initial commit

fluxer_api/src/models/Application.ts

@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ApplicationID, UserID} from '~/BrandedTypes';
+import type {ApplicationRow} from '~/database/types/OAuth2Types';
+
+export class Application {
+	readonly applicationId: ApplicationID;
+	readonly ownerUserId: UserID;
+	readonly name: string;
+	readonly botUserId: UserID | null;
+	readonly botIsPublic: boolean;
+	readonly oauth2RedirectUris: Set<string>;
+	readonly clientSecretHash: string | null;
+	readonly botTokenHash: string | null;
+	readonly botTokenPreview: string | null;
+	readonly botTokenCreatedAt: Date | null;
+	readonly clientSecretCreatedAt: Date | null;
+	readonly version: number;
+
+	constructor(row: ApplicationRow) {
+		this.applicationId = row.application_id;
+		this.ownerUserId = row.owner_user_id;
+		this.name = row.name;
+		this.botUserId = row.bot_user_id;
+		this.botIsPublic = row.bot_is_public ?? row.bot_user_id !== null;
+		this.oauth2RedirectUris = row.oauth2_redirect_uris ?? new Set<string>();
+		this.clientSecretHash = row.client_secret_hash;
+		this.botTokenHash = row.bot_token_hash;
+		this.botTokenPreview = row.bot_token_preview;
+		this.botTokenCreatedAt = row.bot_token_created_at;
+		this.clientSecretCreatedAt = row.client_secret_created_at;
+		this.version = row.version ?? 1;
+	}
+
+	toRow(): ApplicationRow {
+		return {
+			application_id: this.applicationId,
+			owner_user_id: this.ownerUserId,
+			name: this.name,
+			bot_user_id: this.botUserId,
+			bot_is_public: this.botIsPublic,
+			oauth2_redirect_uris: this.oauth2RedirectUris,
+			client_secret_hash: this.clientSecretHash,
+			bot_token_hash: this.botTokenHash,
+			bot_token_preview: this.botTokenPreview,
+			bot_token_created_at: this.botTokenCreatedAt,
+			client_secret_created_at: this.clientSecretCreatedAt,
+			version: this.version,
+		};
+	}
+
+	hasBotUser(): boolean {
+		return this.botUserId !== null;
+	}
+
+	getBotUserId(): UserID | null {
+		return this.botUserId;
+	}
+}

fluxer_api/src/models/Attachment.ts

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageAttachment} from '~/database/CassandraTypes';
+import type {AttachmentID} from '../BrandedTypes';
+
+export class Attachment {
+	readonly id: AttachmentID;
+	readonly filename: string;
+	readonly size: bigint;
+	readonly title: string | null;
+	readonly description: string | null;
+	readonly width: number | null;
+	readonly height: number | null;
+	readonly contentType: string;
+	readonly contentHash: string | null;
+	readonly placeholder: string | null;
+	readonly flags: number;
+	readonly duration: number | null;
+	readonly nsfw: boolean | null;
+
+	constructor(attachment: MessageAttachment) {
+		this.id = attachment.attachment_id;
+		this.filename = attachment.filename;
+		this.size = attachment.size;
+		this.title = attachment.title ?? null;
+		this.description = attachment.description ?? null;
+		this.width = attachment.width ?? null;
+		this.height = attachment.height ?? null;
+		this.contentType = attachment.content_type;
+		this.contentHash = attachment.content_hash ?? null;
+		this.placeholder = attachment.placeholder ?? null;
+		this.flags = attachment.flags ?? 0;
+		this.duration = attachment.duration ?? null;
+		this.nsfw = attachment.nsfw ?? null;
+	}
+
+	toMessageAttachment(): MessageAttachment {
+		return {
+			attachment_id: this.id,
+			filename: this.filename,
+			size: this.size,
+			title: this.title,
+			description: this.description,
+			width: this.width,
+			height: this.height,
+			content_type: this.contentType,
+			content_hash: this.contentHash,
+			placeholder: this.placeholder,
+			flags: this.flags,
+			duration: this.duration,
+			nsfw: this.nsfw,
+		};
+	}
+}

fluxer_api/src/models/AuthSession.ts

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+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {AuthSessionRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class AuthSession {
+	readonly userId: UserID;
+	readonly sessionIdHash: Buffer;
+	readonly createdAt: Date;
+	readonly approximateLastUsedAt: Date;
+	readonly clientIp: string;
+	readonly clientOs: string;
+	readonly clientPlatform: string;
+	readonly clientCountry: string | null;
+	readonly clientLocation: string | null;
+	readonly version: number;
+
+	constructor(row: AuthSessionRow) {
+		this.userId = row.user_id;
+		this.sessionIdHash = row.session_id_hash;
+		this.createdAt = row.created_at;
+		this.approximateLastUsedAt = row.approx_last_used_at;
+		this.clientIp = row.client_ip;
+		this.clientOs = row.client_os;
+		this.clientPlatform = row.client_platform;
+		this.clientCountry = row.client_country ?? null;
+		this.clientLocation = row.client_location ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): AuthSessionRow {
+		return {
+			user_id: this.userId,
+			session_id_hash: this.sessionIdHash,
+			created_at: this.createdAt,
+			approx_last_used_at: this.approximateLastUsedAt,
+			client_ip: this.clientIp,
+			client_os: this.clientOs,
+			client_platform: this.clientPlatform,
+			client_country: this.clientCountry,
+			client_location: this.clientLocation,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/BetaCode.ts

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {BetaCodeRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+import {createBetaCode} from '../BrandedTypes';
+
+export class BetaCode {
+	readonly code: string;
+	readonly creatorId: UserID;
+	readonly createdAt: Date;
+	readonly redeemerId: UserID | null;
+	readonly redeemedAt: Date | null;
+	readonly version: number;
+
+	constructor(row: BetaCodeRow) {
+		this.code = row.code;
+		this.creatorId = row.creator_id;
+		this.createdAt = row.created_at;
+		this.redeemerId = row.redeemer_id ?? null;
+		this.redeemedAt = row.redeemed_at ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): BetaCodeRow {
+		return {
+			code: createBetaCode(this.code),
+			creator_id: this.creatorId,
+			created_at: this.createdAt,
+			redeemer_id: this.redeemerId,
+			redeemed_at: this.redeemedAt,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/CallInfo.ts

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageCall} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class CallInfo {
+	readonly participantIds: Set<UserID>;
+	readonly endedTimestamp: Date | null;
+
+	constructor(call: MessageCall) {
+		this.participantIds = call.participant_ids ?? new Set();
+		this.endedTimestamp = call.ended_timestamp ?? null;
+	}
+
+	toMessageCall(): MessageCall {
+		return {
+			participant_ids: this.participantIds.size > 0 ? this.participantIds : null,
+			ended_timestamp: this.endedTimestamp,
+		};
+	}
+}

fluxer_api/src/models/Channel.ts

@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ChannelRow, PermissionOverwrite} from '~/database/CassandraTypes';
+import type {ChannelID, GuildID, MessageID, RoleID, UserID} from '../BrandedTypes';
+import {ChannelPermissionOverwrite} from './ChannelPermissionOverwrite';
+
+export class Channel {
+	readonly id: ChannelID;
+	readonly guildId: GuildID | null;
+	readonly type: number;
+	readonly name: string | null;
+	readonly topic: string | null;
+	readonly iconHash: string | null;
+	readonly url: string | null;
+	readonly parentId: ChannelID | null;
+	readonly position: number;
+	readonly ownerId: UserID | null;
+	readonly recipientIds: Set<UserID>;
+	readonly isNsfw: boolean;
+	readonly rateLimitPerUser: number;
+	readonly bitrate: number | null;
+	readonly userLimit: number | null;
+	readonly rtcRegion: string | null;
+	readonly lastMessageId: MessageID | null;
+	readonly lastPinTimestamp: Date | null;
+	readonly permissionOverwrites: Map<RoleID | UserID, ChannelPermissionOverwrite>;
+	readonly nicknames: Map<string, string>;
+	readonly isSoftDeleted: boolean;
+	readonly indexedAt: Date | null;
+	readonly version: number;
+
+	constructor(row: ChannelRow) {
+		this.id = row.channel_id;
+		this.guildId = row.guild_id ?? null;
+		this.type = row.type;
+		this.name = row.name ?? null;
+		this.topic = row.topic ?? null;
+		this.iconHash = row.icon_hash ?? null;
+		this.url = row.url ?? null;
+		this.parentId = row.parent_id ?? null;
+		this.position = row.position ?? 0;
+		this.ownerId = row.owner_id ?? null;
+		this.recipientIds = row.recipient_ids ?? new Set();
+		this.isNsfw = row.nsfw ?? false;
+		this.rateLimitPerUser = row.rate_limit_per_user ?? 0;
+		this.bitrate = row.bitrate ?? 0;
+		this.userLimit = row.user_limit ?? 0;
+		this.rtcRegion = row.rtc_region ?? null;
+		this.lastMessageId = row.last_message_id ?? null;
+		this.lastPinTimestamp = row.last_pin_timestamp ?? null;
+		this.permissionOverwrites = new Map();
+		if (row.permission_overwrites) {
+			for (const [id, overwrite] of row.permission_overwrites) {
+				this.permissionOverwrites.set(id, new ChannelPermissionOverwrite(overwrite));
+			}
+		}
+		this.nicknames = row.nicks ?? new Map();
+		this.isSoftDeleted = row.soft_deleted;
+		this.indexedAt = row.indexed_at ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): ChannelRow {
+		const permOverwritesMap: Map<UserID | RoleID, PermissionOverwrite> | null =
+			this.permissionOverwrites.size > 0
+				? new Map(
+						Array.from(this.permissionOverwrites.entries()).map(([id, overwrite]) => [
+							id,
+							overwrite.toPermissionOverwrite(),
+						]),
+					)
+				: null;
+
+		return {
+			channel_id: this.id,
+			guild_id: this.guildId,
+			type: this.type,
+			name: this.name,
+			topic: this.topic,
+			icon_hash: this.iconHash,
+			url: this.url,
+			parent_id: this.parentId,
+			position: this.position,
+			owner_id: this.ownerId,
+			recipient_ids: this.recipientIds.size > 0 ? this.recipientIds : null,
+			nsfw: this.isNsfw,
+			rate_limit_per_user: this.rateLimitPerUser,
+			bitrate: this.bitrate,
+			user_limit: this.userLimit,
+			rtc_region: this.rtcRegion,
+			last_message_id: this.lastMessageId,
+			last_pin_timestamp: this.lastPinTimestamp,
+			permission_overwrites: permOverwritesMap,
+			nicks: this.nicknames.size > 0 ? this.nicknames : null,
+			soft_deleted: this.isSoftDeleted,
+			indexed_at: this.indexedAt,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/ChannelPermissionOverwrite.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {PermissionOverwrite} from '~/database/CassandraTypes';
+
+export class ChannelPermissionOverwrite {
+	readonly type: number;
+	readonly allow: bigint;
+	readonly deny: bigint;
+
+	constructor(overwrite: PermissionOverwrite) {
+		this.type = overwrite.type;
+		this.allow = overwrite.allow_ ?? 0n;
+		this.deny = overwrite.deny_ ?? 0n;
+	}
+
+	toPermissionOverwrite(): PermissionOverwrite {
+		return {
+			type: this.type,
+			allow_: this.allow,
+			deny_: this.deny,
+		};
+	}
+}

fluxer_api/src/models/EmailRevertToken.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {EmailRevertTokenRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+import {createEmailRevertToken} from '../BrandedTypes';
+
+export class EmailRevertToken {
+	readonly token: string;
+	readonly userId: UserID;
+	readonly email: string;
+
+	constructor(row: EmailRevertTokenRow) {
+		this.token = row.token_;
+		this.userId = row.user_id;
+		this.email = row.email;
+	}
+
+	toRow(): EmailRevertTokenRow {
+		return {
+			token_: createEmailRevertToken(this.token),
+			user_id: this.userId,
+			email: this.email,
+		};
+	}
+}

fluxer_api/src/models/EmailVerificationToken.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {EmailVerificationTokenRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+import {createEmailVerificationToken} from '../BrandedTypes';
+
+export class EmailVerificationToken {
+	readonly token: string;
+	readonly userId: UserID;
+	readonly email: string;
+
+	constructor(row: EmailVerificationTokenRow) {
+		this.token = row.token_;
+		this.userId = row.user_id;
+		this.email = row.email;
+	}
+
+	toRow(): EmailVerificationTokenRow {
+		return {
+			token_: createEmailVerificationToken(this.token),
+			user_id: this.userId,
+			email: this.email,
+		};
+	}
+}

fluxer_api/src/models/Embed.ts

@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageEmbed} from '~/database/CassandraTypes';
+import {EmbedAuthor} from './EmbedAuthor';
+import {EmbedField} from './EmbedField';
+import {EmbedFooter} from './EmbedFooter';
+import {EmbedMedia} from './EmbedMedia';
+import {EmbedProvider} from './EmbedProvider';
+
+export class Embed {
+	readonly type: string | null;
+	readonly title: string | null;
+	readonly description: string | null;
+	readonly url: string | null;
+	readonly timestamp: Date | null;
+	readonly color: number | null;
+	readonly author: EmbedAuthor | null;
+	readonly provider: EmbedProvider | null;
+	readonly thumbnail: EmbedMedia | null;
+	readonly image: EmbedMedia | null;
+	readonly video: EmbedMedia | null;
+	readonly footer: EmbedFooter | null;
+	readonly fields: Array<EmbedField>;
+	readonly nsfw: boolean | null;
+
+	constructor(embed: MessageEmbed) {
+		this.type = embed.type ?? null;
+		this.title = embed.title ?? null;
+		this.description = embed.description ?? null;
+		this.url = embed.url ?? null;
+		this.timestamp = embed.timestamp ?? null;
+		this.color = embed.color ?? null;
+		this.author = embed.author ? new EmbedAuthor(embed.author) : null;
+		this.provider = embed.provider ? new EmbedProvider(embed.provider) : null;
+		this.thumbnail = embed.thumbnail ? new EmbedMedia(embed.thumbnail) : null;
+		this.image = embed.image ? new EmbedMedia(embed.image) : null;
+		this.video = embed.video ? new EmbedMedia(embed.video) : null;
+		this.footer = embed.footer ? new EmbedFooter(embed.footer) : null;
+		this.fields = (embed.fields ?? []).map((field) => new EmbedField(field));
+		this.nsfw = embed.nsfw ?? null;
+	}
+
+	toMessageEmbed(): MessageEmbed {
+		return {
+			type: this.type,
+			title: this.title,
+			description: this.description,
+			url: this.url,
+			timestamp: this.timestamp,
+			color: this.color,
+			author: this.author?.toMessageEmbedAuthor() ?? null,
+			provider: this.provider?.toMessageEmbedProvider() ?? null,
+			thumbnail: this.thumbnail?.toMessageEmbedMedia() ?? null,
+			image: this.image?.toMessageEmbedMedia() ?? null,
+			video: this.video?.toMessageEmbedMedia() ?? null,
+			footer: this.footer?.toMessageEmbedFooter() ?? null,
+			fields: this.fields.length > 0 ? this.fields.map((field) => field.toMessageEmbedField()) : null,
+			nsfw: this.nsfw,
+		};
+	}
+}

fluxer_api/src/models/EmbedAuthor.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageEmbedAuthor} from '~/database/CassandraTypes';
+
+export class EmbedAuthor {
+	readonly name: string | null;
+	readonly url: string | null;
+	readonly iconUrl: string | null;
+
+	constructor(author: MessageEmbedAuthor) {
+		this.name = author.name ?? null;
+		this.url = author.url ?? null;
+		this.iconUrl = author.icon_url ?? null;
+	}
+
+	toMessageEmbedAuthor(): MessageEmbedAuthor {
+		return {
+			name: this.name,
+			url: this.url,
+			icon_url: this.iconUrl,
+		};
+	}
+}

fluxer_api/src/models/EmbedField.ts

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageEmbedField} from '~/database/CassandraTypes';
+
+export class EmbedField {
+	readonly name: string;
+	readonly value: string;
+	readonly inline: boolean;
+
+	constructor(field: MessageEmbedField) {
+		this.name = field.name ?? '';
+		this.value = field.value ?? '';
+		this.inline = field.inline ?? false;
+	}
+
+	toMessageEmbedField(): MessageEmbedField {
+		return {
+			name: this.name || null,
+			value: this.value || null,
+			inline: this.inline,
+		};
+	}
+}

fluxer_api/src/models/EmbedFooter.ts

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageEmbedFooter} from '~/database/CassandraTypes';
+
+export class EmbedFooter {
+	readonly text: string | null;
+	readonly iconUrl: string | null;
+
+	constructor(footer: MessageEmbedFooter) {
+		this.text = footer.text ?? null;
+		this.iconUrl = footer.icon_url ?? null;
+	}
+
+	toMessageEmbedFooter(): MessageEmbedFooter {
+		return {
+			text: this.text,
+			icon_url: this.iconUrl,
+		};
+	}
+}

fluxer_api/src/models/EmbedMedia.ts

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageEmbedMedia} from '~/database/CassandraTypes';
+
+export class EmbedMedia {
+	readonly url: string | null;
+	readonly width: number | null;
+	readonly height: number | null;
+	readonly description: string | null;
+	readonly contentType: string | null;
+	readonly contentHash: string | null;
+	readonly placeholder: string | null;
+	readonly flags: number;
+	readonly duration: number | null;
+
+	constructor(media: MessageEmbedMedia) {
+		this.url = media.url ?? null;
+		this.width = media.width ?? null;
+		this.height = media.height ?? null;
+		this.description = media.description ?? null;
+		this.contentType = media.content_type ?? null;
+		this.contentHash = media.content_hash ?? null;
+		this.placeholder = media.placeholder ?? null;
+		this.flags = media.flags ?? 0;
+		this.duration = media.duration ?? null;
+	}
+
+	toMessageEmbedMedia(): MessageEmbedMedia {
+		return {
+			url: this.url,
+			width: this.width,
+			height: this.height,
+			description: this.description,
+			content_type: this.contentType,
+			content_hash: this.contentHash,
+			placeholder: this.placeholder,
+			flags: this.flags,
+			duration: this.duration,
+		};
+	}
+}

fluxer_api/src/models/EmbedProvider.ts

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageEmbedProvider} from '~/database/CassandraTypes';
+
+export class EmbedProvider {
+	readonly name: string | null;
+	readonly url: string | null;
+
+	constructor(provider: MessageEmbedProvider) {
+		this.name = provider.name ?? null;
+		this.url = provider.url ?? null;
+	}
+
+	toMessageEmbedProvider(): MessageEmbedProvider {
+		return {
+			name: this.name,
+			url: this.url,
+		};
+	}
+}

fluxer_api/src/models/ExpressionPack.ts

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ExpressionPackRow} from '~/database/CassandraTypes';
+import type {GuildID, UserID} from '../BrandedTypes';
+
+export type ExpressionPackType = 'emoji' | 'sticker';
+
+export class ExpressionPack {
+	readonly id: GuildID;
+	readonly type: ExpressionPackType;
+	readonly creatorId: UserID;
+	readonly name: string;
+	readonly description: string | null;
+	readonly createdAt: Date;
+	readonly updatedAt: Date;
+	readonly version: number;
+
+	constructor(row: ExpressionPackRow) {
+		this.id = row.pack_id;
+		this.type = row.pack_type as ExpressionPackType;
+		this.creatorId = row.creator_id;
+		this.name = row.name;
+		this.description = row.description ?? null;
+		this.createdAt = row.created_at;
+		this.updatedAt = row.updated_at;
+		this.version = row.version;
+	}
+
+	toRow(): ExpressionPackRow {
+		return {
+			pack_id: this.id,
+			pack_type: this.type,
+			creator_id: this.creatorId,
+			name: this.name,
+			description: this.description,
+			created_at: this.createdAt,
+			updated_at: this.updatedAt,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/FavoriteMeme.ts

@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {FavoriteMemeRow} from '~/database/CassandraTypes';
+import {extractTimestamp} from '~/utils/SnowflakeUtils';
+import {type AttachmentID, type MemeID, type UserID, userIdToChannelId} from '../BrandedTypes';
+
+export class FavoriteMeme {
+	readonly id: MemeID;
+	readonly userId: UserID;
+	readonly name: string;
+	readonly altText: string | null;
+	readonly tags: Array<string>;
+	readonly attachmentId: AttachmentID;
+	readonly filename: string;
+	readonly contentType: string;
+	readonly contentHash: string | null;
+	readonly size: bigint;
+	readonly width: number | null;
+	readonly height: number | null;
+	readonly duration: number | null;
+	readonly isGifv: boolean;
+	readonly tenorId: string | null;
+	readonly createdAt: Date;
+	readonly version: number;
+
+	constructor(row: FavoriteMemeRow) {
+		this.id = row.meme_id;
+		this.userId = row.user_id;
+		this.name = row.name;
+		this.altText = row.alt_text ?? null;
+		this.tags = row.tags ?? [];
+		this.attachmentId = row.attachment_id;
+		this.filename = row.filename;
+		this.contentType = row.content_type;
+		this.contentHash = row.content_hash ?? null;
+		this.size = row.size;
+		this.width = row.width ?? null;
+		this.height = row.height ?? null;
+		this.duration = row.duration ?? null;
+		this.isGifv = row.is_gifv ?? false;
+		this.tenorId = row.tenor_id_str ?? null;
+		this.createdAt = new Date(extractTimestamp(this.id));
+		this.version = row.version;
+	}
+
+	toRow(): FavoriteMemeRow {
+		return {
+			user_id: this.userId,
+			meme_id: this.id,
+			name: this.name,
+			alt_text: this.altText,
+			tags: this.tags.length > 0 ? this.tags : null,
+			attachment_id: this.attachmentId,
+			filename: this.filename,
+			content_type: this.contentType,
+			content_hash: this.contentHash,
+			size: this.size,
+			width: this.width,
+			height: this.height,
+			duration: this.duration,
+			is_gifv: this.isGifv,
+			tenor_id_str: this.tenorId,
+			version: this.version,
+		};
+	}
+
+	get storageKey(): string {
+		const channelId = userIdToChannelId(this.userId);
+		return `attachments/${channelId}/${this.attachmentId}/${this.filename}`;
+	}
+}

fluxer_api/src/models/GiftCode.ts

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GiftCodeRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class GiftCode {
+	readonly code: string;
+	readonly durationMonths: number;
+	readonly createdAt: Date;
+	readonly createdByUserId: UserID;
+	readonly redeemedAt: Date | null;
+	readonly redeemedByUserId: UserID | null;
+	readonly stripePaymentIntentId: string | null;
+	readonly visionarySequenceNumber: number | null;
+	readonly checkoutSessionId: string | null;
+	readonly version: number;
+
+	constructor(row: GiftCodeRow) {
+		this.code = row.code;
+		this.durationMonths = row.duration_months;
+		this.createdAt = row.created_at;
+		this.createdByUserId = row.created_by_user_id as UserID;
+		this.redeemedAt = row.redeemed_at ?? null;
+		this.redeemedByUserId = row.redeemed_by_user_id ? (row.redeemed_by_user_id as UserID) : null;
+		this.stripePaymentIntentId = row.stripe_payment_intent_id ?? null;
+		this.visionarySequenceNumber = row.visionary_sequence_number ?? null;
+		this.checkoutSessionId = row.checkout_session_id ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): GiftCodeRow {
+		return {
+			code: this.code,
+			duration_months: this.durationMonths,
+			created_at: this.createdAt,
+			created_by_user_id: this.createdByUserId,
+			redeemed_at: this.redeemedAt,
+			redeemed_by_user_id: this.redeemedByUserId,
+			stripe_payment_intent_id: this.stripePaymentIntentId,
+			visionary_sequence_number: this.visionarySequenceNumber,
+			checkout_session_id: this.checkoutSessionId,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/Guild.ts

@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {GuildSplashCardAlignment, type GuildSplashCardAlignmentValue} from '~/constants/Guild';
+import type {GuildRow} from '~/database/CassandraTypes';
+import type {ChannelID, GuildID, UserID, VanityURLCode} from '../BrandedTypes';
+
+export class Guild {
+	readonly id: GuildID;
+	readonly ownerId: UserID;
+	readonly name: string;
+	readonly vanityUrlCode: VanityURLCode | null;
+	readonly iconHash: string | null;
+	readonly bannerHash: string | null;
+	readonly bannerWidth: number | null;
+	readonly bannerHeight: number | null;
+	readonly splashHash: string | null;
+	readonly splashWidth: number | null;
+	readonly splashHeight: number | null;
+	readonly splashCardAlignment: GuildSplashCardAlignmentValue;
+	readonly embedSplashHash: string | null;
+	readonly embedSplashWidth: number | null;
+	readonly embedSplashHeight: number | null;
+	readonly features: Set<string>;
+	readonly verificationLevel: number;
+	readonly mfaLevel: number;
+	readonly nsfwLevel: number;
+	readonly explicitContentFilter: number;
+	readonly defaultMessageNotifications: number;
+	readonly systemChannelId: ChannelID | null;
+	readonly systemChannelFlags: number;
+	readonly rulesChannelId: ChannelID | null;
+	readonly afkChannelId: ChannelID | null;
+	readonly afkTimeout: number;
+	readonly disabledOperations: number;
+	readonly memberCount: number;
+	readonly auditLogsIndexedAt: Date | null;
+	readonly version: number;
+
+	constructor(row: GuildRow) {
+		this.id = row.guild_id;
+		this.ownerId = row.owner_id;
+		this.name = row.name;
+		this.vanityUrlCode = row.vanity_url_code ?? null;
+		this.iconHash = row.icon_hash ?? null;
+		this.bannerHash = row.banner_hash ?? null;
+		this.bannerWidth = row.banner_width ?? null;
+		this.bannerHeight = row.banner_height ?? null;
+		this.splashHash = row.splash_hash ?? null;
+		this.splashWidth = row.splash_width ?? null;
+		this.splashHeight = row.splash_height ?? null;
+		this.splashCardAlignment = row.splash_card_alignment ?? GuildSplashCardAlignment.CENTER;
+		this.embedSplashHash = row.embed_splash_hash ?? null;
+		this.embedSplashWidth = row.embed_splash_width ?? null;
+		this.embedSplashHeight = row.embed_splash_height ?? null;
+		this.features = row.features ?? new Set();
+		this.verificationLevel = row.verification_level ?? 0;
+		this.mfaLevel = row.mfa_level ?? 0;
+		this.nsfwLevel = row.nsfw_level ?? 0;
+		this.explicitContentFilter = row.explicit_content_filter ?? 0;
+		this.defaultMessageNotifications = row.default_message_notifications ?? 0;
+		this.systemChannelId = row.system_channel_id ?? null;
+		this.systemChannelFlags = row.system_channel_flags ?? 0;
+		this.rulesChannelId = row.rules_channel_id ?? null;
+		this.afkChannelId = row.afk_channel_id ?? null;
+		this.afkTimeout = row.afk_timeout ?? 0;
+		this.disabledOperations = row.disabled_operations ?? 0;
+		this.memberCount = row.member_count ?? 0;
+		this.auditLogsIndexedAt = row.audit_logs_indexed_at ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): GuildRow {
+		return {
+			guild_id: this.id,
+			owner_id: this.ownerId,
+			name: this.name,
+			vanity_url_code: this.vanityUrlCode,
+			icon_hash: this.iconHash,
+			banner_hash: this.bannerHash,
+			banner_width: this.bannerWidth,
+			banner_height: this.bannerHeight,
+			splash_hash: this.splashHash,
+			splash_width: this.splashWidth,
+			splash_height: this.splashHeight,
+			splash_card_alignment: this.splashCardAlignment,
+			embed_splash_hash: this.embedSplashHash,
+			embed_splash_width: this.embedSplashWidth,
+			embed_splash_height: this.embedSplashHeight,
+			features: this.features.size > 0 ? this.features : null,
+			verification_level: this.verificationLevel,
+			mfa_level: this.mfaLevel,
+			nsfw_level: this.nsfwLevel,
+			explicit_content_filter: this.explicitContentFilter,
+			default_message_notifications: this.defaultMessageNotifications,
+			system_channel_id: this.systemChannelId,
+			system_channel_flags: this.systemChannelFlags,
+			rules_channel_id: this.rulesChannelId,
+			afk_channel_id: this.afkChannelId,
+			afk_timeout: this.afkTimeout,
+			disabled_operations: this.disabledOperations,
+			member_count: this.memberCount,
+			audit_logs_indexed_at: this.auditLogsIndexedAt,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/GuildAuditLog.ts

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildAuditLogRow} from '~/database/CassandraTypes';
+import type {GuildAuditLogChange} from '~/guild/GuildAuditLogTypes';
+import type {GuildID, UserID} from '../BrandedTypes';
+import {extractTimestamp} from '../utils/SnowflakeUtils';
+
+export class GuildAuditLog {
+	readonly guildId: GuildID;
+	readonly logId: bigint;
+	readonly userId: UserID;
+	readonly targetId: string | null;
+	readonly actionType: number;
+	readonly reason: string | null;
+	readonly options: Map<string, string>;
+	readonly changes: GuildAuditLogChange | null;
+	readonly createdAt: Date;
+
+	constructor(row: GuildAuditLogRow) {
+		this.guildId = row.guild_id;
+		this.logId = row.log_id;
+		this.userId = row.user_id;
+		this.targetId = row.target_id ?? null;
+		this.actionType = row.action_type;
+		this.reason = row.reason ?? null;
+		this.options = row.options ?? new Map();
+		this.changes = row.changes ? this.safeParseChanges(row.changes) : null;
+		this.createdAt = new Date(extractTimestamp(this.logId));
+	}
+
+	toRow(): GuildAuditLogRow {
+		return {
+			guild_id: this.guildId,
+			log_id: this.logId,
+			user_id: this.userId,
+			target_id: this.targetId,
+			action_type: this.actionType,
+			reason: this.reason,
+			options: this.options.size > 0 ? this.options : null,
+			changes: this.changes ? JSON.stringify(this.changes) : null,
+		};
+	}
+
+	private safeParseChanges(raw: string): GuildAuditLogChange | null {
+		try {
+			return JSON.parse(raw) as GuildAuditLogChange;
+		} catch {
+			return null;
+		}
+	}
+}

fluxer_api/src/models/GuildBan.ts

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildBanRow} from '~/database/CassandraTypes';
+import type {GuildID, UserID} from '../BrandedTypes';
+
+export class GuildBan {
+	readonly guildId: GuildID;
+	readonly userId: UserID;
+	readonly moderatorId: UserID;
+	readonly bannedAt: Date;
+	readonly expiresAt: Date | null;
+	readonly reason: string | null;
+	readonly ipAddress: string | null;
+
+	constructor(row: GuildBanRow) {
+		this.guildId = row.guild_id;
+		this.userId = row.user_id;
+		this.moderatorId = row.moderator_id;
+		this.bannedAt = row.banned_at;
+		this.expiresAt = row.expires_at ?? null;
+		this.reason = row.reason ?? null;
+		this.ipAddress = row.ip ?? null;
+	}
+
+	toRow(): GuildBanRow {
+		return {
+			guild_id: this.guildId,
+			user_id: this.userId,
+			moderator_id: this.moderatorId,
+			banned_at: this.bannedAt,
+			expires_at: this.expiresAt,
+			reason: this.reason,
+			ip: this.ipAddress,
+		};
+	}
+}

fluxer_api/src/models/GuildChannelOverride.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ChannelOverride} from '~/database/CassandraTypes';
+import {MuteConfiguration} from './MuteConfiguration';
+
+export class GuildChannelOverride {
+	readonly collapsed: boolean;
+	readonly messageNotifications: number | null;
+	readonly muted: boolean;
+	readonly muteConfig: MuteConfiguration | null;
+
+	constructor(override: ChannelOverride) {
+		this.collapsed = override.collapsed ?? false;
+		this.messageNotifications = override.message_notifications ?? null;
+		this.muted = override.muted ?? false;
+		this.muteConfig = override.mute_config ? new MuteConfiguration(override.mute_config) : null;
+	}
+
+	toChannelOverride(): ChannelOverride {
+		return {
+			collapsed: this.collapsed,
+			message_notifications: this.messageNotifications,
+			muted: this.muted,
+			mute_config: this.muteConfig?.toMuteConfig() ?? null,
+		};
+	}
+}

fluxer_api/src/models/GuildEmoji.ts

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildEmojiRow} from '~/database/CassandraTypes';
+import type {EmojiID, GuildID, UserID} from '../BrandedTypes';
+
+export class GuildEmoji {
+	readonly guildId: GuildID;
+	readonly id: EmojiID;
+	readonly name: string;
+	readonly creatorId: UserID;
+	readonly isAnimated: boolean;
+	readonly version: number;
+
+	constructor(row: GuildEmojiRow) {
+		this.guildId = row.guild_id;
+		this.id = row.emoji_id;
+		this.name = row.name;
+		this.creatorId = row.creator_id;
+		this.isAnimated = row.animated ?? false;
+		this.version = row.version;
+	}
+
+	toRow(): GuildEmojiRow {
+		return {
+			guild_id: this.guildId,
+			emoji_id: this.id,
+			name: this.name,
+			creator_id: this.creatorId,
+			animated: this.isAnimated,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/GuildMember.ts

@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildMemberRow} from '~/database/CassandraTypes';
+import type {GuildID, InviteCode, RoleID, UserID} from '../BrandedTypes';
+import {GuildMemberProfileFlags} from '../constants/Guild';
+
+export class GuildMember {
+	readonly guildId: GuildID;
+	readonly userId: UserID;
+	readonly joinedAt: Date;
+	readonly nickname: string | null;
+	readonly avatarHash: string | null;
+	readonly bannerHash: string | null;
+	readonly bio: string | null;
+	readonly pronouns: string | null;
+	readonly accentColor: number | null;
+	readonly joinSourceType: number | null;
+	readonly sourceInviteCode: InviteCode | null;
+	readonly inviterId: UserID | null;
+	readonly isDeaf: boolean;
+	readonly isMute: boolean;
+	readonly communicationDisabledUntil: Date | null;
+	readonly roleIds: Set<RoleID>;
+	readonly isPremiumSanitized: boolean;
+	readonly isTemporary: boolean;
+	readonly profileFlags: number;
+	readonly version: number;
+
+	constructor(row: GuildMemberRow) {
+		this.guildId = row.guild_id;
+		this.userId = row.user_id;
+		this.joinedAt = row.joined_at;
+		this.nickname = row.nick ?? null;
+		this.avatarHash = row.avatar_hash ?? null;
+		this.bannerHash = row.banner_hash ?? null;
+		this.bio = row.bio ?? null;
+		this.pronouns = row.pronouns ?? null;
+		this.accentColor = row.accent_color ?? null;
+		this.joinSourceType = row.join_source_type ?? null;
+		this.sourceInviteCode = row.source_invite_code ?? null;
+		this.inviterId = row.inviter_id ?? null;
+		this.isDeaf = row.deaf ?? false;
+		this.isMute = row.mute ?? false;
+		this.communicationDisabledUntil = row.communication_disabled_until ?? null;
+		this.roleIds = row.role_ids ?? new Set();
+		this.isPremiumSanitized = row.is_premium_sanitized ?? false;
+		this.isTemporary = row.temporary ?? false;
+		this.profileFlags = row.profile_flags ?? 0;
+		this.version = row.version;
+	}
+
+	hasProfileFlag(flag: number): boolean {
+		return (this.profileFlags & flag) === flag;
+	}
+
+	isAvatarUnset(): boolean {
+		return this.hasProfileFlag(GuildMemberProfileFlags.AVATAR_UNSET);
+	}
+
+	isBannerUnset(): boolean {
+		return this.hasProfileFlag(GuildMemberProfileFlags.BANNER_UNSET);
+	}
+
+	toRow(): GuildMemberRow {
+		return {
+			guild_id: this.guildId,
+			user_id: this.userId,
+			joined_at: this.joinedAt,
+			nick: this.nickname,
+			avatar_hash: this.avatarHash,
+			banner_hash: this.bannerHash,
+			bio: this.bio,
+			pronouns: this.pronouns,
+			accent_color: this.accentColor,
+			join_source_type: this.joinSourceType,
+			source_invite_code: this.sourceInviteCode,
+			inviter_id: this.inviterId,
+			deaf: this.isDeaf,
+			mute: this.isMute,
+			communication_disabled_until: this.communicationDisabledUntil,
+			role_ids: this.roleIds.size > 0 ? this.roleIds : null,
+			is_premium_sanitized: this.isPremiumSanitized,
+			temporary: this.isTemporary,
+			profile_flags: this.profileFlags || null,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/GuildRole.ts

@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildRoleRow} from '~/database/CassandraTypes';
+import type {GuildID, RoleID} from '../BrandedTypes';
+
+export class GuildRole {
+	readonly guildId: GuildID;
+	readonly id: RoleID;
+	readonly name: string;
+	readonly permissions: bigint;
+	readonly position: number;
+	readonly hoistPosition: number | null;
+	readonly color: number;
+	readonly iconHash: string | null;
+	readonly unicodeEmoji: string | null;
+	readonly isHoisted: boolean;
+	readonly isMentionable: boolean;
+	readonly version: number;
+
+	constructor(row: GuildRoleRow) {
+		this.guildId = row.guild_id;
+		this.id = row.role_id;
+		this.name = row.name;
+		this.permissions = row.permissions;
+		this.position = row.position;
+		this.hoistPosition = row.hoist_position ?? null;
+		this.color = row.color ?? 0;
+		this.iconHash = row.icon_hash ?? null;
+		this.unicodeEmoji = row.unicode_emoji ?? null;
+		this.isHoisted = row.hoist ?? false;
+		this.isMentionable = row.mentionable ?? false;
+		this.version = row.version;
+	}
+
+	get effectiveHoistPosition(): number {
+		return this.hoistPosition ?? this.position;
+	}
+
+	toRow(): GuildRoleRow {
+		return {
+			guild_id: this.guildId,
+			role_id: this.id,
+			name: this.name,
+			permissions: this.permissions,
+			position: this.position,
+			hoist_position: this.hoistPosition,
+			color: this.color,
+			icon_hash: this.iconHash,
+			unicode_emoji: this.unicodeEmoji,
+			hoist: this.isHoisted,
+			mentionable: this.isMentionable,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/GuildSticker.ts

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildStickerRow} from '~/database/CassandraTypes';
+import type {GuildID, StickerID, UserID} from '../BrandedTypes';
+
+export class GuildSticker {
+	readonly guildId: GuildID;
+	readonly id: StickerID;
+	readonly name: string;
+	readonly description: string | null;
+	readonly formatType: number;
+	readonly tags: Array<string>;
+	readonly creatorId: UserID;
+	readonly version: number;
+
+	constructor(row: GuildStickerRow) {
+		this.guildId = row.guild_id;
+		this.id = row.sticker_id;
+		this.name = row.name;
+		this.description = row.description ?? null;
+		this.formatType = row.format_type;
+		this.tags = row.tags ?? [];
+		this.creatorId = row.creator_id;
+		this.version = row.version;
+	}
+
+	toRow(): GuildStickerRow {
+		return {
+			guild_id: this.guildId,
+			sticker_id: this.id,
+			name: this.name,
+			description: this.description,
+			format_type: this.formatType,
+			tags: this.tags.length > 0 ? this.tags : null,
+			creator_id: this.creatorId,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/Invite.ts

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {InviteRow} from '~/database/CassandraTypes';
+import type {ChannelID, GuildID, InviteCode, UserID} from '../BrandedTypes';
+
+export class Invite {
+	readonly code: InviteCode;
+	readonly type: number;
+	readonly guildId: GuildID | null;
+	readonly channelId: ChannelID | null;
+	readonly inviterId: UserID | null;
+	readonly createdAt: Date;
+	readonly uses: number;
+	readonly maxUses: number;
+	readonly maxAge: number;
+	readonly temporary: boolean;
+	readonly version: number;
+
+	constructor(row: InviteRow) {
+		this.code = row.code;
+		this.type = row.type;
+		this.guildId = row.guild_id ?? null;
+		this.channelId = row.channel_id ?? null;
+		this.inviterId = row.inviter_id ?? null;
+		this.createdAt = row.created_at;
+		this.uses = row.uses ?? 0;
+		this.maxUses = row.max_uses ?? 0;
+		this.maxAge = row.max_age ?? 0;
+		this.temporary = row.temporary ?? false;
+		this.version = row.version;
+	}
+
+	toRow(): InviteRow {
+		return {
+			code: this.code,
+			type: this.type,
+			guild_id: this.guildId,
+			channel_id: this.channelId,
+			inviter_id: this.inviterId,
+			created_at: this.createdAt,
+			uses: this.uses,
+			max_uses: this.maxUses,
+			max_age: this.maxAge,
+			temporary: this.temporary,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/Message.ts

@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageRow} from '~/database/CassandraTypes';
+import type {ChannelID, MessageID, RoleID, UserID, WebhookID} from '../BrandedTypes';
+import {Attachment} from './Attachment';
+import {CallInfo} from './CallInfo';
+import {Embed} from './Embed';
+import {MessageRef} from './MessageRef';
+import {MessageSnapshot} from './MessageSnapshot';
+import {StickerItem} from './StickerItem';
+
+export class Message {
+	readonly channelId: ChannelID;
+	readonly bucket: number;
+	readonly id: MessageID;
+	readonly authorId: UserID | null;
+	readonly type: number;
+	readonly webhookId: WebhookID | null;
+	readonly webhookName: string | null;
+	readonly webhookAvatarHash: string | null;
+	readonly content: string | null;
+	readonly editedTimestamp: Date | null;
+	readonly pinnedTimestamp: Date | null;
+	readonly flags: number;
+	readonly mentionEveryone: boolean;
+	readonly mentionedUserIds: Set<UserID>;
+	readonly mentionedRoleIds: Set<RoleID>;
+	readonly mentionedChannelIds: Set<ChannelID>;
+	readonly attachments: Array<Attachment>;
+	readonly embeds: Array<Embed>;
+	readonly stickers: Array<StickerItem>;
+	readonly reference: MessageRef | null;
+	readonly messageSnapshots: Array<MessageSnapshot>;
+	readonly call: CallInfo | null;
+	readonly hasReaction: boolean | null;
+	readonly version: number;
+
+	constructor(row: MessageRow) {
+		this.channelId = row.channel_id;
+		this.bucket = row.bucket;
+		this.id = row.message_id;
+		this.authorId = row.author_id ?? null;
+		this.type = row.type;
+		this.webhookId = row.webhook_id ?? null;
+		this.webhookName = row.webhook_name ?? null;
+		this.webhookAvatarHash = row.webhook_avatar_hash ?? null;
+		this.content = row.content ?? null;
+		this.editedTimestamp = row.edited_timestamp ?? null;
+		this.pinnedTimestamp = row.pinned_timestamp ?? null;
+		this.flags = row.flags ?? 0;
+		this.mentionEveryone = row.mention_everyone ?? false;
+		this.mentionedUserIds = row.mention_users ?? new Set();
+		this.mentionedRoleIds = row.mention_roles ?? new Set();
+		this.mentionedChannelIds = row.mention_channels ?? new Set();
+		this.attachments = (row.attachments ?? []).map((att) => new Attachment(att));
+		this.embeds = (row.embeds ?? []).map((embed) => new Embed(embed));
+		this.stickers = (row.sticker_items ?? []).map((sticker) => new StickerItem(sticker));
+		this.reference = row.message_reference ? new MessageRef(row.message_reference) : null;
+		this.messageSnapshots = (row.message_snapshots ?? []).map((snapshot) => new MessageSnapshot(snapshot));
+		this.call = row.call ? new CallInfo(row.call) : null;
+		this.hasReaction = row.has_reaction ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): MessageRow {
+		return {
+			channel_id: this.channelId,
+			bucket: this.bucket,
+			message_id: this.id,
+			author_id: this.authorId,
+			type: this.type,
+			webhook_id: this.webhookId,
+			webhook_name: this.webhookName,
+			webhook_avatar_hash: this.webhookAvatarHash,
+			content: this.content,
+			edited_timestamp: this.editedTimestamp,
+			pinned_timestamp: this.pinnedTimestamp,
+			flags: this.flags,
+			mention_everyone: this.mentionEveryone,
+			mention_users: this.mentionedUserIds.size > 0 ? this.mentionedUserIds : null,
+			mention_roles: this.mentionedRoleIds.size > 0 ? this.mentionedRoleIds : null,
+			mention_channels: this.mentionedChannelIds.size > 0 ? this.mentionedChannelIds : null,
+			attachments: this.attachments.length > 0 ? this.attachments.map((att) => att.toMessageAttachment()) : null,
+			embeds: this.embeds.length > 0 ? this.embeds.map((embed) => embed.toMessageEmbed()) : null,
+			sticker_items: this.stickers.length > 0 ? this.stickers.map((sticker) => sticker.toMessageStickerItem()) : null,
+			message_reference: this.reference?.toMessageReference() ?? null,
+			message_snapshots:
+				this.messageSnapshots.length > 0 ? this.messageSnapshots.map((snapshot) => snapshot.toMessageSnapshot()) : null,
+			call: this.call?.toMessageCall() ?? null,
+			has_reaction: this.hasReaction ?? null,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/MessageReaction.ts

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageReactionRow} from '~/database/CassandraTypes';
+import type {ChannelID, EmojiID, MessageID, UserID} from '../BrandedTypes';
+
+export class MessageReaction {
+	readonly channelId: ChannelID;
+	readonly bucket: number;
+	readonly messageId: MessageID;
+	readonly userId: UserID;
+	readonly emojiId: EmojiID;
+	readonly emojiName: string;
+	readonly isEmojiAnimated: boolean;
+
+	constructor(row: MessageReactionRow) {
+		this.channelId = row.channel_id;
+		this.bucket = row.bucket;
+		this.messageId = row.message_id;
+		this.userId = row.user_id;
+		this.emojiId = row.emoji_id;
+		this.emojiName = row.emoji_name;
+		this.isEmojiAnimated = row.emoji_animated ?? false;
+	}
+
+	toRow(): MessageReactionRow {
+		return {
+			channel_id: this.channelId,
+			bucket: this.bucket,
+			message_id: this.messageId,
+			user_id: this.userId,
+			emoji_id: this.emojiId,
+			emoji_name: this.emojiName,
+			emoji_animated: this.isEmojiAnimated,
+		};
+	}
+}

fluxer_api/src/models/MessageRef.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageReference} from '~/database/CassandraTypes';
+import type {ChannelID, GuildID, MessageID} from '../BrandedTypes';
+
+export class MessageRef {
+	readonly channelId: ChannelID;
+	readonly messageId: MessageID;
+	readonly guildId: GuildID | null;
+	readonly type: number;
+
+	constructor(ref: MessageReference) {
+		this.channelId = ref.channel_id;
+		this.messageId = ref.message_id;
+		this.guildId = ref.guild_id ?? null;
+		this.type = ref.type;
+	}
+
+	toMessageReference(): MessageReference {
+		return {
+			channel_id: this.channelId,
+			message_id: this.messageId,
+			guild_id: this.guildId,
+			type: this.type,
+		};
+	}
+}

fluxer_api/src/models/MessageSnapshot.ts

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageSnapshot as CassandraMessageSnapshot} from '~/database/CassandraTypes';
+import type {ChannelID, RoleID, UserID} from '../BrandedTypes';
+import {Attachment} from './Attachment';
+import {Embed} from './Embed';
+import {StickerItem} from './StickerItem';
+
+export class MessageSnapshot {
+	readonly content: string | null;
+	readonly timestamp: Date;
+	readonly editedTimestamp: Date | null;
+	readonly mentionedUserIds: Set<UserID>;
+	readonly mentionedRoleIds: Set<RoleID>;
+	readonly mentionedChannelIds: Set<ChannelID>;
+	readonly attachments: Array<Attachment>;
+	readonly embeds: Array<Embed>;
+	readonly stickers: Array<StickerItem>;
+	readonly type: number;
+	readonly flags: number;
+
+	constructor(snapshot: CassandraMessageSnapshot) {
+		this.content = snapshot.content ?? null;
+		this.timestamp = snapshot.timestamp;
+		this.editedTimestamp = snapshot.edited_timestamp ?? null;
+		this.mentionedUserIds = snapshot.mention_users ?? new Set();
+		this.mentionedRoleIds = snapshot.mention_roles ?? new Set();
+		this.mentionedChannelIds = snapshot.mention_channels ?? new Set();
+		this.attachments = (snapshot.attachments ?? []).map((att) => new Attachment(att));
+		this.embeds = (snapshot.embeds ?? []).map((embed) => new Embed(embed));
+		this.stickers = (snapshot.sticker_items ?? []).map((sticker) => new StickerItem(sticker));
+		this.type = snapshot.type;
+		this.flags = snapshot.flags;
+	}
+
+	toMessageSnapshot(): CassandraMessageSnapshot {
+		return {
+			content: this.content,
+			timestamp: this.timestamp,
+			edited_timestamp: this.editedTimestamp,
+			mention_users: this.mentionedUserIds.size > 0 ? this.mentionedUserIds : null,
+			mention_roles: this.mentionedRoleIds.size > 0 ? this.mentionedRoleIds : null,
+			mention_channels: this.mentionedChannelIds.size > 0 ? this.mentionedChannelIds : null,
+			attachments: this.attachments.length > 0 ? this.attachments.map((att) => att.toMessageAttachment()) : null,
+			embeds: this.embeds.length > 0 ? this.embeds.map((embed) => embed.toMessageEmbed()) : null,
+			sticker_items: this.stickers.length > 0 ? this.stickers.map((sticker) => sticker.toMessageStickerItem()) : null,
+			type: this.type,
+			flags: this.flags,
+		};
+	}
+}

fluxer_api/src/models/MfaBackupCode.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MfaBackupCodeRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+import {createMfaBackupCode} from '../BrandedTypes';
+
+export class MfaBackupCode {
+	readonly userId: UserID;
+	readonly code: string;
+	readonly consumed: boolean;
+
+	constructor(row: MfaBackupCodeRow) {
+		this.userId = row.user_id;
+		this.code = row.code;
+		this.consumed = row.consumed ?? false;
+	}
+
+	toRow(): MfaBackupCodeRow {
+		return {
+			user_id: this.userId,
+			code: createMfaBackupCode(this.code),
+			consumed: this.consumed,
+		};
+	}
+}

fluxer_api/src/models/MuteConfiguration.ts

@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MuteConfig} from '~/database/CassandraTypes';
+
+export class MuteConfiguration {
+	readonly endTime: Date | null;
+	readonly selectedTimeWindow: number | null;
+
+	constructor(config: MuteConfig) {
+		this.endTime = config.end_time ?? null;
+		this.selectedTimeWindow = config.selected_time_window ?? null;
+	}
+
+	toMuteConfig(): MuteConfig {
+		return {
+			end_time: this.endTime,
+			selected_time_window: this.selectedTimeWindow,
+		};
+	}
+}

fluxer_api/src/models/OAuth2AccessToken.ts

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ApplicationID, UserID} from '~/BrandedTypes';
+import type {OAuth2AccessTokenRow} from '~/database/types/OAuth2Types';
+
+export class OAuth2AccessToken {
+	readonly token: string;
+	readonly applicationId: ApplicationID;
+	readonly userId: UserID | null;
+	readonly scope: Set<string>;
+	readonly createdAt: Date;
+
+	constructor(row: OAuth2AccessTokenRow) {
+		this.token = row.token_;
+		this.applicationId = row.application_id;
+		this.userId = row.user_id;
+		this.scope = row.scope;
+		this.createdAt = row.created_at;
+	}
+
+	toRow(): OAuth2AccessTokenRow {
+		return {
+			token_: this.token,
+			application_id: this.applicationId,
+			user_id: this.userId,
+			scope: this.scope,
+			created_at: this.createdAt,
+		};
+	}
+
+	hasScope(scope: string): boolean {
+		return this.scope.has(scope);
+	}
+}

fluxer_api/src/models/OAuth2AuthorizationCode.ts

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ApplicationID, UserID} from '~/BrandedTypes';
+import type {OAuth2AuthorizationCodeRow} from '~/database/types/OAuth2Types';
+
+export class OAuth2AuthorizationCode {
+	readonly code: string;
+	readonly applicationId: ApplicationID;
+	readonly userId: UserID;
+	readonly redirectUri: string;
+	readonly scope: Set<string>;
+	readonly nonce: string | null;
+	readonly createdAt: Date;
+
+	constructor(row: OAuth2AuthorizationCodeRow) {
+		this.code = row.code;
+		this.applicationId = row.application_id;
+		this.userId = row.user_id;
+		this.redirectUri = row.redirect_uri;
+		this.scope = row.scope;
+		this.nonce = row.nonce;
+		this.createdAt = row.created_at;
+	}
+
+	toRow(): OAuth2AuthorizationCodeRow {
+		return {
+			code: this.code,
+			application_id: this.applicationId,
+			user_id: this.userId,
+			redirect_uri: this.redirectUri,
+			scope: this.scope,
+			nonce: this.nonce,
+			created_at: this.createdAt,
+		};
+	}
+
+	hasScope(scope: string): boolean {
+		return this.scope.has(scope);
+	}
+}

fluxer_api/src/models/OAuth2RefreshToken.ts

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ApplicationID, UserID} from '~/BrandedTypes';
+import type {OAuth2RefreshTokenRow} from '~/database/types/OAuth2Types';
+
+export class OAuth2RefreshToken {
+	readonly token: string;
+	readonly applicationId: ApplicationID;
+	readonly userId: UserID;
+	readonly scope: Set<string>;
+	readonly createdAt: Date;
+
+	constructor(row: OAuth2RefreshTokenRow) {
+		this.token = row.token_;
+		this.applicationId = row.application_id;
+		this.userId = row.user_id;
+		this.scope = row.scope;
+		this.createdAt = row.created_at;
+	}
+
+	toRow(): OAuth2RefreshTokenRow {
+		return {
+			token_: this.token,
+			application_id: this.applicationId,
+			user_id: this.userId,
+			scope: this.scope,
+			created_at: this.createdAt,
+		};
+	}
+
+	hasScope(scope: string): boolean {
+		return this.scope.has(scope);
+	}
+}

fluxer_api/src/models/PasswordResetToken.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {PasswordResetTokenRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+import {createPasswordResetToken} from '../BrandedTypes';
+
+export class PasswordResetToken {
+	readonly token: string;
+	readonly userId: UserID;
+	readonly email: string;
+
+	constructor(row: PasswordResetTokenRow) {
+		this.token = row.token_;
+		this.userId = row.user_id;
+		this.email = row.email;
+	}
+
+	toRow(): PasswordResetTokenRow {
+		return {
+			token_: createPasswordResetToken(this.token),
+			user_id: this.userId,
+			email: this.email,
+		};
+	}
+}

fluxer_api/src/models/Payment.ts

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {PaymentRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class Payment {
+	readonly checkoutSessionId: string;
+	readonly userId: UserID;
+	readonly stripeCustomerId: string | null;
+	readonly paymentIntentId: string | null;
+	readonly subscriptionId: string | null;
+	readonly invoiceId: string | null;
+	readonly priceId: string | null;
+	readonly productType: string | null;
+	readonly amountCents: number;
+	readonly currency: string;
+	readonly status: string;
+	readonly isGift: boolean;
+	readonly giftCode: string | null;
+	readonly createdAt: Date;
+	readonly completedAt: Date | null;
+	readonly version: number;
+
+	constructor(row: PaymentRow) {
+		this.checkoutSessionId = row.checkout_session_id;
+		this.userId = row.user_id as UserID;
+		this.stripeCustomerId = row.stripe_customer_id ?? null;
+		this.paymentIntentId = row.payment_intent_id ?? null;
+		this.subscriptionId = row.subscription_id ?? null;
+		this.invoiceId = row.invoice_id ?? null;
+		this.priceId = row.price_id ?? null;
+		this.productType = row.product_type ?? null;
+		this.amountCents = row.amount_cents;
+		this.currency = row.currency;
+		this.status = row.status;
+		this.isGift = row.is_gift;
+		this.giftCode = row.gift_code ?? null;
+		this.createdAt = row.created_at;
+		this.completedAt = row.completed_at ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): PaymentRow {
+		return {
+			checkout_session_id: this.checkoutSessionId,
+			user_id: this.userId,
+			stripe_customer_id: this.stripeCustomerId,
+			payment_intent_id: this.paymentIntentId,
+			subscription_id: this.subscriptionId,
+			invoice_id: this.invoiceId,
+			price_id: this.priceId,
+			product_type: this.productType,
+			amount_cents: this.amountCents,
+			currency: this.currency,
+			status: this.status,
+			is_gift: this.isGift,
+			gift_code: this.giftCode,
+			created_at: this.createdAt,
+			completed_at: this.completedAt,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/PrivateChannel.ts

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {PrivateChannelRow} from '~/database/CassandraTypes';
+import type {ChannelID, UserID} from '../BrandedTypes';
+
+export class PrivateChannel {
+	readonly userId: UserID;
+	readonly channelId: ChannelID;
+	readonly isGroupDM: boolean;
+
+	constructor(row: PrivateChannelRow) {
+		this.userId = row.user_id;
+		this.channelId = row.channel_id;
+		this.isGroupDM = row.is_gdm ?? false;
+	}
+
+	toRow(): PrivateChannelRow {
+		return {
+			user_id: this.userId,
+			channel_id: this.channelId,
+			is_gdm: this.isGroupDM,
+		};
+	}
+}

fluxer_api/src/models/PushSubscription.ts

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {PushSubscriptionRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class PushSubscription {
+	readonly userId: UserID;
+	readonly subscriptionId: string;
+	readonly endpoint: string;
+	readonly p256dhKey: string;
+	readonly authKey: string;
+	readonly userAgent: string | null;
+
+	constructor(row: PushSubscriptionRow) {
+		this.userId = row.user_id;
+		this.subscriptionId = row.subscription_id;
+		this.endpoint = row.endpoint;
+		this.p256dhKey = row.p256dh_key;
+		this.authKey = row.auth_key;
+		this.userAgent = row.user_agent ?? null;
+	}
+
+	toRow(): PushSubscriptionRow {
+		return {
+			user_id: this.userId,
+			subscription_id: this.subscriptionId,
+			endpoint: this.endpoint,
+			p256dh_key: this.p256dhKey,
+			auth_key: this.authKey,
+			user_agent: this.userAgent,
+		};
+	}
+}

fluxer_api/src/models/ReadState.ts

@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ReadStateRow} from '~/database/CassandraTypes';
+import type {ChannelID, MessageID, UserID} from '../BrandedTypes';
+
+export class ReadState {
+	readonly userId: UserID;
+	readonly channelId: ChannelID;
+	readonly lastMessageId: MessageID | null;
+	readonly mentionCount: number;
+	readonly lastPinTimestamp: Date | null;
+
+	constructor(row: ReadStateRow) {
+		this.userId = row.user_id;
+		this.channelId = row.channel_id;
+		this.lastMessageId = row.message_id ?? null;
+		this.mentionCount = row.mention_count ?? 0;
+		this.lastPinTimestamp = row.last_pin_timestamp ?? null;
+	}
+
+	toRow(): ReadStateRow {
+		return {
+			user_id: this.userId,
+			channel_id: this.channelId,
+			message_id: this.lastMessageId,
+			mention_count: this.mentionCount,
+			last_pin_timestamp: this.lastPinTimestamp,
+		};
+	}
+}

fluxer_api/src/models/RecentMention.ts

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {RecentMentionRow} from '~/database/CassandraTypes';
+import type {ChannelID, GuildID, MessageID, UserID} from '../BrandedTypes';
+
+export class RecentMention {
+	readonly userId: UserID;
+	readonly channelId: ChannelID;
+	readonly messageId: MessageID;
+	readonly guildId: GuildID;
+	readonly isEveryone: boolean;
+	readonly isRole: boolean;
+
+	constructor(row: RecentMentionRow) {
+		this.userId = row.user_id;
+		this.channelId = row.channel_id;
+		this.messageId = row.message_id;
+		this.guildId = row.guild_id;
+		this.isEveryone = row.is_everyone;
+		this.isRole = row.is_role;
+	}
+
+	toRow(): RecentMentionRow {
+		return {
+			user_id: this.userId,
+			channel_id: this.channelId,
+			message_id: this.messageId,
+			guild_id: this.guildId,
+			is_everyone: this.isEveryone,
+			is_role: this.isRole,
+		};
+	}
+}

fluxer_api/src/models/Relationship.ts

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {RelationshipRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class Relationship {
+	readonly sourceUserId: UserID;
+	readonly targetUserId: UserID;
+	readonly type: number;
+	readonly nickname: string | null;
+	readonly since: Date | null;
+	readonly version: number;
+
+	constructor(row: RelationshipRow) {
+		this.sourceUserId = row.source_user_id;
+		this.targetUserId = row.target_user_id;
+		this.type = row.type;
+		this.nickname = row.nickname ?? null;
+		this.since = row.since ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): RelationshipRow {
+		return {
+			source_user_id: this.sourceUserId,
+			target_user_id: this.targetUserId,
+			type: this.type,
+			nickname: this.nickname,
+			since: this.since,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/SavedMessage.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {SavedMessageRow} from '~/database/CassandraTypes';
+import type {ChannelID, MessageID, UserID} from '../BrandedTypes';
+
+export class SavedMessage {
+	readonly userId: UserID;
+	readonly channelId: ChannelID;
+	readonly messageId: MessageID;
+	readonly savedAt: Date;
+
+	constructor(row: SavedMessageRow) {
+		this.userId = row.user_id;
+		this.channelId = row.channel_id;
+		this.messageId = row.message_id;
+		this.savedAt = row.saved_at;
+	}
+
+	toRow(): SavedMessageRow {
+		return {
+			user_id: this.userId,
+			channel_id: this.channelId,
+			message_id: this.messageId,
+			saved_at: this.savedAt,
+		};
+	}
+}

fluxer_api/src/models/ScheduledMessage.ts

@@ -0,0 +1,198 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ChannelID, MessageID, UserID} from '~/BrandedTypes';
+import type {AttachmentRequestData} from '~/channel/AttachmentDTOs';
+import type {AllowedMentionsRequest, MessageRequest} from '~/channel/ChannelModel';
+import type {ScheduledMessageRow} from '~/database/CassandraTypes';
+
+export type ScheduledMessageStatus = 'pending' | 'invalid';
+
+export interface ScheduledMessageReference {
+	message_id: string;
+	channel_id?: string;
+	guild_id?: string;
+	type?: number;
+}
+
+export interface ScheduledAllowedMentions {
+	parse?: AllowedMentionsRequest['parse'];
+	users?: Array<string>;
+	roles?: Array<string>;
+	replied_user?: boolean;
+}
+
+export interface ScheduledMessagePayload {
+	content?: string | null;
+	embeds?: MessageRequest['embeds'];
+	attachments?: Array<AttachmentRequestData>;
+	message_reference?: ScheduledMessageReference;
+	allowed_mentions?: ScheduledAllowedMentions;
+	flags?: number;
+	nonce?: string;
+	favorite_meme_id?: string;
+	sticker_ids?: Array<string>;
+	tts?: boolean;
+}
+
+export interface ScheduledMessageResponse {
+	id: string;
+	channel_id: string;
+	scheduled_at: string;
+	scheduled_local_at: string;
+	timezone: string;
+	status: ScheduledMessageStatus;
+	status_reason: string | null;
+	payload: ScheduledMessagePayload;
+	created_at: string;
+	invalidated_at: string | null;
+}
+
+export class ScheduledMessage {
+	readonly userId: UserID;
+	readonly id: MessageID;
+	readonly channelId: ChannelID;
+	readonly scheduledAt: Date;
+	readonly scheduledLocalAt: string;
+	readonly timezone: string;
+	readonly payload: ScheduledMessagePayload;
+	readonly status: ScheduledMessageStatus;
+	readonly statusReason: string | null;
+	readonly createdAt: Date;
+	readonly invalidatedAt: Date | null;
+
+	constructor(params: {
+		userId: UserID;
+		id: MessageID;
+		channelId: ChannelID;
+		scheduledAt: Date;
+		scheduledLocalAt: string;
+		timezone: string;
+		payload: ScheduledMessagePayload;
+		status?: ScheduledMessageStatus;
+		statusReason?: string | null;
+		createdAt?: Date;
+		invalidatedAt?: Date | null;
+	}) {
+		this.userId = params.userId;
+		this.id = params.id;
+		this.channelId = params.channelId;
+		this.scheduledAt = params.scheduledAt;
+		this.scheduledLocalAt = params.scheduledLocalAt;
+		this.timezone = params.timezone;
+		this.payload = params.payload;
+		this.status = params.status ?? 'pending';
+		this.statusReason = params.statusReason ?? null;
+		this.createdAt = params.createdAt ?? new Date();
+		this.invalidatedAt = params.invalidatedAt ?? null;
+	}
+
+	static fromRow(row: ScheduledMessageRow): ScheduledMessage {
+		return new ScheduledMessage({
+			userId: row.user_id,
+			id: row.scheduled_message_id,
+			channelId: row.channel_id,
+			scheduledAt: row.scheduled_at,
+			scheduledLocalAt: row.scheduled_local_at,
+			timezone: row.timezone,
+			payload: parsePayload(row.payload),
+			status: toStatus(row.status),
+			statusReason: row.status_reason,
+			createdAt: row.created_at,
+			invalidatedAt: row.invalidated_at,
+		});
+	}
+
+	toRow(): ScheduledMessageRow {
+		return {
+			user_id: this.userId,
+			scheduled_message_id: this.id,
+			channel_id: this.channelId,
+			payload: JSON.stringify(this.payload),
+			scheduled_at: this.scheduledAt,
+			scheduled_local_at: this.scheduledLocalAt,
+			timezone: this.timezone,
+			status: this.status,
+			status_reason: this.statusReason,
+			created_at: this.createdAt,
+			invalidated_at: this.invalidatedAt,
+		};
+	}
+
+	toResponse(): ScheduledMessageResponse {
+		return {
+			id: this.id.toString(),
+			channel_id: this.channelId.toString(),
+			scheduled_at: this.scheduledAt.toISOString(),
+			scheduled_local_at: this.scheduledLocalAt,
+			timezone: this.timezone,
+			status: this.status,
+			status_reason: this.statusReason,
+			payload: this.payload,
+			created_at: this.createdAt.toISOString(),
+			invalidated_at: this.invalidatedAt?.toISOString() ?? null,
+		};
+	}
+
+	parseToMessageRequest(): MessageRequest {
+		return hydrateMessageRequest(this.payload);
+	}
+}
+
+function parsePayload(payload: string): ScheduledMessagePayload {
+	try {
+		return JSON.parse(payload) as ScheduledMessagePayload;
+	} catch (_error) {
+		return {};
+	}
+}
+
+function toStatus(value: string): ScheduledMessageStatus {
+	return value === 'invalid' ? 'invalid' : 'pending';
+}
+
+function hydrateMessageRequest(payload: ScheduledMessagePayload): MessageRequest {
+	const message: MessageRequest = {
+		content: payload.content,
+		embeds: payload.embeds ?? [],
+		attachments: payload.attachments,
+		message_reference: payload.message_reference
+			? {
+					...payload.message_reference,
+					message_id: BigInt(payload.message_reference.message_id),
+					channel_id: payload.message_reference.channel_id ? BigInt(payload.message_reference.channel_id) : undefined,
+					guild_id: payload.message_reference.guild_id ? BigInt(payload.message_reference.guild_id) : undefined,
+				}
+			: undefined,
+		allowed_mentions: payload.allowed_mentions
+			? {
+					parse: payload.allowed_mentions.parse,
+					users: payload.allowed_mentions.users?.map((value) => BigInt(value)),
+					roles: payload.allowed_mentions.roles?.map((value) => BigInt(value)),
+					replied_user: payload.allowed_mentions.replied_user,
+				}
+			: undefined,
+		flags: payload.flags,
+		nonce: payload.nonce,
+		favorite_meme_id: payload.favorite_meme_id ? BigInt(payload.favorite_meme_id) : undefined,
+		sticker_ids: payload.sticker_ids?.map((value) => BigInt(value)),
+		tts: payload.tts,
+	};
+	return message;
+}

fluxer_api/src/models/StickerItem.ts

@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {MessageStickerItem} from '~/database/CassandraTypes';
+import type {StickerID} from '../BrandedTypes';
+
+export class StickerItem {
+	readonly id: StickerID;
+	readonly name: string;
+	readonly formatType: number;
+
+	constructor(sticker: MessageStickerItem) {
+		this.id = sticker.sticker_id;
+		this.name = sticker.name;
+		this.formatType = sticker.format_type;
+	}
+
+	toMessageStickerItem(): MessageStickerItem {
+		return {
+			sticker_id: this.id,
+			name: this.name,
+			format_type: this.formatType,
+		};
+	}
+}

fluxer_api/src/models/User.ts

@@ -0,0 +1,204 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {types} from 'cassandra-driver';
+import type {UserRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+import {checkIsPremium} from '../user/UserHelpers';
+
+export class User {
+	readonly id: UserID;
+	readonly username: string;
+	readonly discriminator: number;
+	readonly globalName: string | null;
+	readonly isBot: boolean;
+	readonly isSystem: boolean;
+	readonly email: string | null;
+	readonly emailVerified: boolean;
+	readonly emailBounced: boolean;
+	readonly phone: string | null;
+	readonly passwordHash: string | null;
+	readonly passwordLastChangedAt: Date | null;
+	readonly totpSecret: string | null;
+	readonly authenticatorTypes: Set<number>;
+	readonly avatarHash: string | null;
+	readonly avatarColor: number | null;
+	readonly bannerHash: string | null;
+	readonly bannerColor: number | null;
+	readonly bio: string | null;
+	readonly pronouns: string | null;
+	readonly accentColor: number | null;
+	readonly dateOfBirth: string | null;
+	readonly locale: string | null;
+	readonly flags: bigint;
+	readonly premiumType: number | null;
+	readonly premiumSince: Date | null;
+	readonly premiumUntil: Date | null;
+	readonly premiumWillCancel: boolean;
+	readonly premiumBillingCycle: string | null;
+	readonly premiumLifetimeSequence: number | null;
+	readonly stripeSubscriptionId: string | null;
+	readonly stripeCustomerId: string | null;
+	readonly hasEverPurchased: boolean;
+	readonly suspiciousActivityFlags: number;
+	readonly termsAgreedAt: Date | null;
+	readonly privacyAgreedAt: Date | null;
+	readonly lastActiveAt: Date | null;
+	readonly lastActiveIp: string | null;
+	readonly tempBannedUntil: Date | null;
+	readonly pendingBulkMessageDeletionAt: Date | null;
+	readonly pendingBulkMessageDeletionChannelCount: number | null;
+	readonly pendingBulkMessageDeletionMessageCount: number | null;
+	readonly pendingDeletionAt: Date | null;
+	readonly deletionReasonCode: number | null;
+	readonly deletionPublicReason: string | null;
+	readonly deletionAuditLogReason: string | null;
+	readonly acls: Set<string>;
+	readonly firstRefundAt: Date | null;
+	readonly betaCodeAllowance: number;
+	readonly betaCodeLastResetAt: Date | null;
+	readonly giftInventoryServerSeq: number | null;
+	readonly giftInventoryClientSeq: number | null;
+	readonly premiumOnboardingDismissedAt: Date | null;
+	readonly version: number;
+
+	constructor(row: UserRow) {
+		this.id = row.user_id;
+		this.username = row.username;
+		this.discriminator = row.discriminator;
+		this.globalName = row.global_name ?? null;
+		this.isBot = row.bot ?? false;
+		this.isSystem = row.system ?? false;
+		this.email = row.email ?? null;
+		this.emailVerified = row.email_verified ?? false;
+		this.emailBounced = row.email_bounced ?? false;
+		this.phone = row.phone ?? null;
+		this.passwordHash = row.password_hash ?? null;
+		this.passwordLastChangedAt = row.password_last_changed_at ?? null;
+		this.totpSecret = row.totp_secret ?? null;
+		this.authenticatorTypes = row.authenticator_types ?? new Set();
+		this.avatarHash = row.avatar_hash ?? null;
+		this.avatarColor = row.avatar_color ?? null;
+		this.bannerHash = row.banner_hash ?? null;
+		this.bannerColor = row.banner_color ?? null;
+		this.bio = row.bio ?? null;
+		this.pronouns = row.pronouns ?? null;
+		this.accentColor = row.accent_color ?? null;
+		this.dateOfBirth = row.date_of_birth ? row.date_of_birth.toString() : null;
+		this.locale = row.locale ?? null;
+		this.flags = row.flags ?? 0n;
+		this.premiumType = row.premium_type ?? null;
+		this.premiumSince = row.premium_since ?? null;
+		this.premiumUntil = row.premium_until ?? null;
+		this.premiumWillCancel = row.premium_will_cancel ?? false;
+		this.premiumBillingCycle = row.premium_billing_cycle ?? null;
+		this.premiumLifetimeSequence = row.premium_lifetime_sequence ?? null;
+		this.stripeSubscriptionId = row.stripe_subscription_id ?? null;
+		this.stripeCustomerId = row.stripe_customer_id ?? null;
+		this.hasEverPurchased = row.has_ever_purchased ?? false;
+		this.suspiciousActivityFlags = row.suspicious_activity_flags ?? 0;
+		this.termsAgreedAt = row.terms_agreed_at ?? null;
+		this.privacyAgreedAt = row.privacy_agreed_at ?? null;
+		this.lastActiveAt = row.last_active_at ?? null;
+		this.lastActiveIp = row.last_active_ip ?? null;
+		this.tempBannedUntil = row.temp_banned_until ?? null;
+		this.pendingBulkMessageDeletionAt = row.pending_bulk_message_deletion_at ?? null;
+		this.pendingBulkMessageDeletionChannelCount = row.pending_bulk_message_deletion_channel_count ?? null;
+		this.pendingBulkMessageDeletionMessageCount = row.pending_bulk_message_deletion_message_count ?? null;
+		this.pendingDeletionAt = row.pending_deletion_at ?? null;
+		this.deletionReasonCode = row.deletion_reason_code ?? null;
+		this.deletionPublicReason = row.deletion_public_reason ?? null;
+		this.deletionAuditLogReason = row.deletion_audit_log_reason ?? null;
+		this.acls = row.acls ?? new Set();
+		this.firstRefundAt = row.first_refund_at ?? null;
+		this.betaCodeAllowance = row.beta_code_allowance ?? 0;
+		this.betaCodeLastResetAt = row.beta_code_last_reset_at ?? null;
+		this.giftInventoryServerSeq = row.gift_inventory_server_seq ?? null;
+		this.giftInventoryClientSeq = row.gift_inventory_client_seq ?? null;
+		this.premiumOnboardingDismissedAt = row.premium_onboarding_dismissed_at ?? null;
+		this.version = row.version;
+	}
+
+	isPremium(): boolean {
+		return checkIsPremium(this);
+	}
+
+	canUseGlobalExpressions(): boolean {
+		return this.isPremium() || this.isBot;
+	}
+
+	toRow(): UserRow {
+		return {
+			user_id: this.id,
+			username: this.username,
+			discriminator: this.discriminator,
+			global_name: this.globalName,
+			bot: this.isBot,
+			system: this.isSystem,
+			email: this.email,
+			email_verified: this.emailVerified,
+			email_bounced: this.emailBounced,
+			phone: this.phone,
+			password_hash: this.passwordHash,
+			password_last_changed_at: this.passwordLastChangedAt,
+			totp_secret: this.totpSecret,
+			authenticator_types: this.authenticatorTypes.size > 0 ? this.authenticatorTypes : null,
+			avatar_hash: this.avatarHash,
+			avatar_color: this.avatarColor,
+			banner_hash: this.bannerHash,
+			banner_color: this.bannerColor,
+			bio: this.bio,
+			pronouns: this.pronouns,
+			accent_color: this.accentColor,
+			date_of_birth: this.dateOfBirth ? types.LocalDate.fromString(this.dateOfBirth) : null,
+			locale: this.locale,
+			flags: this.flags,
+			premium_type: this.premiumType,
+			premium_since: this.premiumSince,
+			premium_until: this.premiumUntil,
+			premium_will_cancel: this.premiumWillCancel,
+			premium_billing_cycle: this.premiumBillingCycle,
+			premium_lifetime_sequence: this.premiumLifetimeSequence,
+			stripe_subscription_id: this.stripeSubscriptionId,
+			stripe_customer_id: this.stripeCustomerId,
+			has_ever_purchased: this.hasEverPurchased,
+			suspicious_activity_flags: this.suspiciousActivityFlags,
+			terms_agreed_at: this.termsAgreedAt,
+			privacy_agreed_at: this.privacyAgreedAt,
+			last_active_at: this.lastActiveAt,
+			last_active_ip: this.lastActiveIp,
+			temp_banned_until: this.tempBannedUntil,
+			pending_bulk_message_deletion_at: this.pendingBulkMessageDeletionAt,
+			pending_bulk_message_deletion_channel_count: this.pendingBulkMessageDeletionChannelCount,
+			pending_bulk_message_deletion_message_count: this.pendingBulkMessageDeletionMessageCount,
+			pending_deletion_at: this.pendingDeletionAt,
+			deletion_reason_code: this.deletionReasonCode,
+			deletion_public_reason: this.deletionPublicReason,
+			deletion_audit_log_reason: this.deletionAuditLogReason,
+			acls: this.acls.size > 0 ? this.acls : null,
+			first_refund_at: this.firstRefundAt,
+			beta_code_allowance: this.betaCodeAllowance,
+			beta_code_last_reset_at: this.betaCodeLastResetAt,
+			gift_inventory_server_seq: this.giftInventoryServerSeq,
+			gift_inventory_client_seq: this.giftInventoryClientSeq,
+			premium_onboarding_dismissed_at: this.premiumOnboardingDismissedAt,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/UserCustomStatus.ts

@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {CustomStatus} from '~/database/CassandraTypes';
+import type {EmojiID} from '../BrandedTypes';
+
+export class UserCustomStatus {
+	readonly text: string | null;
+	readonly emojiId: EmojiID | null;
+	readonly emojiName: string | null;
+	readonly emojiAnimated: boolean;
+	readonly expiresAt: Date | null;
+
+	constructor(status: CustomStatus) {
+		this.text = status.text ?? null;
+		this.emojiId = status.emoji_id ?? null;
+		this.emojiName = status.emoji_name ?? null;
+		this.emojiAnimated = status.emoji_animated ?? false;
+		this.expiresAt = status.expires_at ?? null;
+	}
+
+	toCustomStatus(): CustomStatus {
+		return {
+			text: this.text,
+			emoji_id: this.emojiId,
+			emoji_name: this.emojiName,
+			emoji_animated: this.emojiAnimated,
+			expires_at: this.expiresAt,
+		};
+	}
+
+	isExpired(referenceTime: Date = new Date()): boolean {
+		return this.expiresAt !== null && this.expiresAt.getTime() <= referenceTime.getTime();
+	}
+}

fluxer_api/src/models/UserGuildFolder.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {GuildFolder} from '~/database/CassandraTypes';
+import type {GuildID} from '../BrandedTypes';
+
+export class UserGuildFolder {
+	readonly folderId: number;
+	readonly name: string | null;
+	readonly color: number | null;
+	readonly guildIds: Array<GuildID>;
+
+	constructor(folder: GuildFolder) {
+		this.folderId = folder.folder_id;
+		this.name = folder.name ?? null;
+		this.color = folder.color ?? null;
+		this.guildIds = folder.guild_ids ?? [];
+	}
+
+	toGuildFolder(): GuildFolder {
+		return {
+			folder_id: this.folderId,
+			name: this.name,
+			color: this.color,
+			guild_ids: this.guildIds.length > 0 ? this.guildIds : null,
+		};
+	}
+}

fluxer_api/src/models/UserGuildSettings.ts

@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {ChannelOverride, UserGuildSettingsRow} from '~/database/CassandraTypes';
+import type {ChannelID, GuildID, UserID} from '../BrandedTypes';
+import {GuildChannelOverride} from './GuildChannelOverride';
+import {MuteConfiguration} from './MuteConfiguration';
+
+export class UserGuildSettings {
+	readonly userId: UserID;
+	readonly guildId: GuildID;
+	readonly messageNotifications: number | null;
+	readonly muted: boolean;
+	readonly muteConfig: MuteConfiguration | null;
+	readonly mobilePush: boolean;
+	readonly suppressEveryone: boolean;
+	readonly suppressRoles: boolean;
+	readonly hideMutedChannels: boolean;
+	readonly channelOverrides: Map<ChannelID, GuildChannelOverride>;
+	readonly version: number;
+
+	constructor(row: UserGuildSettingsRow) {
+		this.userId = row.user_id;
+		this.guildId = row.guild_id;
+		this.messageNotifications = row.message_notifications ?? null;
+		this.muted = row.muted ?? false;
+		this.muteConfig = row.mute_config ? new MuteConfiguration(row.mute_config) : null;
+		this.mobilePush = row.mobile_push ?? false;
+		this.suppressEveryone = row.suppress_everyone ?? false;
+		this.suppressRoles = row.suppress_roles ?? false;
+		this.hideMutedChannels = row.hide_muted_channels ?? false;
+		this.channelOverrides = new Map();
+		if (row.channel_overrides) {
+			for (const [channelId, override] of row.channel_overrides) {
+				this.channelOverrides.set(channelId, new GuildChannelOverride(override));
+			}
+		}
+		this.version = row.version;
+	}
+
+	toRow(): UserGuildSettingsRow {
+		const channelOverridesMap: Map<ChannelID, ChannelOverride> | null =
+			this.channelOverrides.size > 0
+				? new Map(
+						Array.from(this.channelOverrides.entries()).map(([id, override]) => [id, override.toChannelOverride()]),
+					)
+				: null;
+
+		return {
+			user_id: this.userId,
+			guild_id: this.guildId,
+			message_notifications: this.messageNotifications,
+			muted: this.muted,
+			mute_config: this.muteConfig?.toMuteConfig() ?? null,
+			mobile_push: this.mobilePush,
+			suppress_everyone: this.suppressEveryone,
+			suppress_roles: this.suppressRoles,
+			hide_muted_channels: this.hideMutedChannels,
+			channel_overrides: channelOverridesMap,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/UserNote.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {NoteRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class UserNote {
+	readonly sourceUserId: UserID;
+	readonly targetUserId: UserID;
+	readonly note: string;
+	readonly version: number;
+
+	constructor(row: NoteRow) {
+		this.sourceUserId = row.source_user_id;
+		this.targetUserId = row.target_user_id;
+		this.note = row.note;
+		this.version = row.version;
+	}
+
+	toRow(): NoteRow {
+		return {
+			source_user_id: this.sourceUserId,
+			target_user_id: this.targetUserId,
+			note: this.note,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/UserSettings.ts

@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {UserSettingsRow} from '~/database/CassandraTypes';
+import type {GuildID, UserID} from '../BrandedTypes';
+import {Config} from '../Config';
+import {
+	FriendSourceFlags,
+	GroupDmAddPermissionFlags,
+	IncomingCallFlags,
+	RenderSpoilers,
+	StickerAnimationOptions,
+	ThemeTypes,
+	UserExplicitContentFilterTypes,
+} from '../Constants';
+import {UserCustomStatus} from './UserCustomStatus';
+import {UserGuildFolder} from './UserGuildFolder';
+
+export class UserSettings {
+	readonly userId: UserID;
+	readonly locale: string;
+	readonly theme: string;
+	readonly status: string;
+	readonly statusResetsAt: Date | null;
+	readonly statusResetsTo: string | null;
+	readonly customStatus: UserCustomStatus | null;
+	readonly developerMode: boolean;
+	readonly compactMessageDisplay: boolean;
+	readonly animateEmoji: boolean;
+	readonly animateStickers: number;
+	readonly gifAutoPlay: boolean;
+	readonly renderEmbeds: boolean;
+	readonly renderReactions: boolean;
+	readonly renderSpoilers: number;
+	readonly inlineAttachmentMedia: boolean;
+	readonly inlineEmbedMedia: boolean;
+	readonly explicitContentFilter: number;
+	readonly friendSourceFlags: number;
+	readonly incomingCallFlags: number;
+	readonly groupDmAddPermissionFlags: number;
+	readonly defaultGuildsRestricted: boolean;
+	readonly restrictedGuilds: Set<GuildID>;
+	readonly guildPositions: Array<GuildID>;
+	readonly guildFolders: Array<UserGuildFolder>;
+	readonly afkTimeout: number;
+	readonly timeFormat: number;
+	readonly version: number;
+
+	constructor(row: UserSettingsRow) {
+		this.userId = row.user_id;
+		this.locale = row.locale;
+		this.theme = row.theme;
+		this.status = row.status;
+		this.statusResetsAt = row.status_resets_at ?? null;
+		this.statusResetsTo = row.status_resets_to ?? null;
+		this.customStatus = row.custom_status ? new UserCustomStatus(row.custom_status) : null;
+		this.developerMode = row.developer_mode ?? false;
+		this.compactMessageDisplay = row.message_display_compact ?? false;
+		this.animateEmoji = row.animate_emoji ?? false;
+		this.animateStickers = row.animate_stickers ?? 0;
+		this.gifAutoPlay = row.gif_auto_play ?? false;
+		this.renderEmbeds = row.render_embeds ?? false;
+		this.renderReactions = row.render_reactions ?? false;
+		this.renderSpoilers = row.render_spoilers ?? 0;
+		this.inlineAttachmentMedia = row.inline_attachment_media ?? false;
+		this.inlineEmbedMedia = row.inline_embed_media ?? false;
+		this.explicitContentFilter = row.explicit_content_filter ?? 0;
+		this.friendSourceFlags = row.friend_source_flags ?? 0;
+		this.incomingCallFlags = row.incoming_call_flags ?? 0;
+		this.groupDmAddPermissionFlags = row.group_dm_add_permission_flags ?? 0;
+		this.defaultGuildsRestricted = row.default_guilds_restricted ?? false;
+		this.restrictedGuilds = row.restricted_guilds ?? new Set();
+		this.guildPositions = row.guild_positions ?? [];
+		this.guildFolders = (row.guild_folders ?? []).map((folder) => new UserGuildFolder(folder));
+		this.afkTimeout = row.afk_timeout ?? 600;
+		this.timeFormat = row.time_format ?? 0;
+		this.version = row.version;
+	}
+
+	toRow(): UserSettingsRow {
+		return {
+			user_id: this.userId,
+			locale: this.locale,
+			theme: this.theme,
+			status: this.status,
+			status_resets_at: this.statusResetsAt,
+			status_resets_to: this.statusResetsTo,
+			custom_status: this.customStatus?.toCustomStatus() ?? null,
+			developer_mode: this.developerMode,
+			message_display_compact: this.compactMessageDisplay,
+			animate_emoji: this.animateEmoji,
+			animate_stickers: this.animateStickers,
+			gif_auto_play: this.gifAutoPlay,
+			render_embeds: this.renderEmbeds,
+			render_reactions: this.renderReactions,
+			render_spoilers: this.renderSpoilers,
+			inline_attachment_media: this.inlineAttachmentMedia,
+			inline_embed_media: this.inlineEmbedMedia,
+			explicit_content_filter: this.explicitContentFilter,
+			friend_source_flags: this.friendSourceFlags,
+			incoming_call_flags: this.incomingCallFlags,
+			group_dm_add_permission_flags: this.groupDmAddPermissionFlags,
+			default_guilds_restricted: this.defaultGuildsRestricted,
+			restricted_guilds: this.restrictedGuilds.size > 0 ? this.restrictedGuilds : null,
+			guild_positions: this.guildPositions.length > 0 ? this.guildPositions : null,
+			guild_folders: this.guildFolders.length > 0 ? this.guildFolders.map((folder) => folder.toGuildFolder()) : null,
+			afk_timeout: this.afkTimeout,
+			time_format: this.timeFormat,
+			version: this.version,
+		};
+	}
+
+	static getDefaultUserSettings({
+		userId,
+		locale,
+		isAdult,
+	}: {
+		userId: UserID;
+		locale: string;
+		isAdult: boolean;
+	}): UserSettingsRow {
+		let explicitContentFilter: number = UserExplicitContentFilterTypes.NON_FRIENDS;
+		if (isAdult) {
+			explicitContentFilter = UserExplicitContentFilterTypes.FRIENDS_AND_NON_FRIENDS;
+		}
+		let friendSourceFlags: number = FriendSourceFlags.MUTUAL_FRIENDS | FriendSourceFlags.MUTUAL_GUILDS;
+		if (isAdult) {
+			friendSourceFlags |= FriendSourceFlags.NO_RELATION;
+		}
+
+		return {
+			user_id: userId,
+			locale,
+			theme: ThemeTypes.SYSTEM,
+			status: 'online',
+			status_resets_at: null,
+			status_resets_to: null,
+			custom_status: null,
+			developer_mode: Config.nodeEnv === 'development',
+			message_display_compact: false,
+			animate_emoji: true,
+			animate_stickers: StickerAnimationOptions.ALWAYS_ANIMATE,
+			gif_auto_play: true,
+			render_embeds: true,
+			render_reactions: true,
+			render_spoilers: RenderSpoilers.ON_CLICK,
+			inline_attachment_media: true,
+			inline_embed_media: true,
+			explicit_content_filter: explicitContentFilter,
+			friend_source_flags: friendSourceFlags,
+			incoming_call_flags: IncomingCallFlags.FRIENDS_ONLY,
+			group_dm_add_permission_flags: GroupDmAddPermissionFlags.FRIENDS_ONLY,
+			default_guilds_restricted: false,
+			restricted_guilds: new Set(),
+			guild_positions: [],
+			guild_folders: [],
+			afk_timeout: 600,
+			time_format: 0,
+			version: 1,
+		};
+	}
+}

fluxer_api/src/models/VisionarySlot.ts

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {VisionarySlotRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class VisionarySlot {
+	readonly slotIndex: number;
+	readonly userId: UserID | null;
+
+	constructor(row: VisionarySlotRow) {
+		this.slotIndex = row.slot_index;
+		this.userId = row.user_id;
+	}
+
+	toRow(): VisionarySlotRow {
+		return {
+			slot_index: this.slotIndex,
+			user_id: this.userId,
+		};
+	}
+
+	isReserved(): boolean {
+		return this.userId !== null;
+	}
+}

fluxer_api/src/models/WebAuthnCredential.ts

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {WebAuthnCredentialRow} from '~/database/CassandraTypes';
+import type {UserID} from '../BrandedTypes';
+
+export class WebAuthnCredential {
+	readonly credentialId: string;
+	readonly publicKey: Buffer;
+	readonly counter: bigint;
+	readonly transports: Set<string> | null;
+	readonly name: string;
+	readonly createdAt: Date;
+	readonly lastUsedAt: Date | null;
+	readonly version: number;
+
+	constructor(row: WebAuthnCredentialRow) {
+		this.credentialId = row.credential_id;
+		this.publicKey = row.public_key;
+		this.counter = row.counter;
+		this.transports = row.transports ?? null;
+		this.name = row.name;
+		this.createdAt = row.created_at;
+		this.lastUsedAt = row.last_used_at ?? null;
+		this.version = row.version;
+	}
+
+	toRow(userId: UserID): WebAuthnCredentialRow {
+		return {
+			user_id: userId,
+			credential_id: this.credentialId,
+			public_key: this.publicKey,
+			counter: this.counter,
+			transports: this.transports,
+			name: this.name,
+			created_at: this.createdAt,
+			last_used_at: this.lastUsedAt,
+			version: this.version,
+		};
+	}
+}

fluxer_api/src/models/Webhook.ts

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import type {WebhookRow} from '~/database/CassandraTypes';
+import type {ChannelID, GuildID, UserID, WebhookID, WebhookToken} from '../BrandedTypes';
+
+export class Webhook {
+	readonly id: WebhookID;
+	readonly token: WebhookToken;
+	readonly type: number;
+	readonly guildId: GuildID | null;
+	readonly channelId: ChannelID | null;
+	readonly creatorId: UserID | null;
+	readonly name: string;
+	readonly avatarHash: string | null;
+	readonly version: number;
+
+	constructor(row: WebhookRow) {
+		this.id = row.webhook_id;
+		this.token = row.webhook_token;
+		this.type = row.type;
+		this.guildId = row.guild_id ?? null;
+		this.channelId = row.channel_id ?? null;
+		this.creatorId = row.creator_id ?? null;
+		this.name = row.name;
+		this.avatarHash = row.avatar_hash ?? null;
+		this.version = row.version;
+	}
+
+	toRow(): WebhookRow {
+		return {
+			webhook_id: this.id,
+			webhook_token: this.token,
+			type: this.type,
+			guild_id: this.guildId,
+			channel_id: this.channelId,
+			creator_id: this.creatorId,
+			name: this.name,
+			avatar_hash: this.avatarHash,
+			version: this.version,
+		};
+	}
+}