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fluxer_app/src/records/GuildStickerRecord.tsx

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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 {StickerFormatTypes} from '~/Constants';
+import type {UserPartial} from '~/records/UserRecord';
+import * as AvatarUtils from '~/utils/AvatarUtils';
+
+export type GuildSticker = Readonly<{
+	id: string;
+	name: string;
+	description: string;
+	tags: Array<string>;
+	format_type: number;
+	user?: UserPartial;
+}>;
+
+export interface GuildStickerWithUser extends GuildSticker {
+	user?: UserPartial;
+}
+
+export function isStickerAnimated(sticker: GuildSticker) {
+	return sticker.format_type === StickerFormatTypes.GIF;
+}
+
+export class GuildStickerRecord {
+	readonly id: string;
+	readonly guildId: string;
+	readonly name: string;
+	readonly description: string;
+	readonly tags: ReadonlyArray<string>;
+	readonly url: string;
+	readonly formatType: number;
+	readonly user?: UserPartial;
+
+	constructor(guildId: string, data: GuildSticker) {
+		this.id = data.id;
+		this.guildId = guildId;
+		this.name = data.name;
+		this.description = data.description;
+		this.tags = Object.freeze([...data.tags]);
+		this.url = AvatarUtils.getStickerURL({
+			id: data.id,
+			animated: isStickerAnimated(data),
+			size: 320,
+		});
+		this.formatType = data.format_type;
+		this.user = data.user;
+	}
+
+	isAnimated() {
+		return isStickerAnimated(this.toJSON());
+	}
+
+	withUpdates(updates: Partial<GuildSticker>): GuildStickerRecord {
+		return new GuildStickerRecord(this.guildId, {
+			id: updates.id ?? this.id,
+			name: updates.name ?? this.name,
+			description: updates.description ?? this.description,
+			tags: updates.tags ?? [...this.tags],
+			format_type: updates.format_type ?? this.formatType,
+			user: updates.user ?? this.user,
+		});
+	}
+
+	equals(other: GuildStickerRecord): boolean {
+		return (
+			this.id === other.id &&
+			this.guildId === other.guildId &&
+			this.name === other.name &&
+			this.description === other.description &&
+			JSON.stringify(this.tags) === JSON.stringify(other.tags) &&
+			this.formatType === other.formatType &&
+			this.user?.id === other.user?.id
+		);
+	}
+
+	toJSON(): GuildSticker {
+		return {
+			id: this.id,
+			name: this.name,
+			description: this.description,
+			tags: [...this.tags],
+			format_type: this.formatType,
+			user: this.user,
+		};
+	}
+
+	static create(guildId: string, data: GuildSticker): GuildStickerRecord {
+		return new GuildStickerRecord(guildId, data);
+	}
+}