Files
fluxer/fluxer_api/src/user/services/CustomStatusValidator.ts
Hampus Kraft 2f557eda8c initial commit
2026-01-01 21:05:54 +00:00

97 lines
3.1 KiB
TypeScript

/*
* 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 {createEmojiID, type EmojiID, type UserID} from '~/BrandedTypes';
import {InputValidationError} from '~/errors/InputValidationError';
import type {IGuildRepository} from '~/guild/IGuildRepository';
import type {PackService} from '~/pack/PackService';
import type {z} from '~/Schema';
import type {IUserAccountRepository} from '~/user/repositories/IUserAccountRepository';
import type {CustomStatusPayload} from '~/user/UserTypes';
export interface ValidatedCustomStatus {
text: string | null;
expiresAt: Date | null;
emojiId: EmojiID | null;
emojiName: string | null;
emojiAnimated: boolean;
}
export class CustomStatusValidator {
constructor(
private readonly userAccountRepository: IUserAccountRepository,
private readonly guildRepository: IGuildRepository,
private readonly packService: PackService,
) {}
async validate(userId: UserID, payload: z.infer<typeof CustomStatusPayload>): Promise<ValidatedCustomStatus> {
const text = payload.text ?? null;
const expiresAt = payload.expires_at ?? null;
let emojiId: EmojiID | null = null;
let emojiName: string | null = null;
let emojiAnimated = false;
if (payload.emoji_id != null) {
emojiId = createEmojiID(payload.emoji_id);
const emoji = await this.guildRepository.getEmojiById(emojiId);
if (!emoji) {
throw InputValidationError.create('custom_status.emoji_id', 'Custom emoji not found');
}
const user = await this.userAccountRepository.findUnique(userId);
if (!user?.canUseGlobalExpressions()) {
throw InputValidationError.create('custom_status.emoji_id', 'Premium required to use custom emoji');
}
const guildMember = await this.guildRepository.getMember(emoji.guildId, userId);
let hasAccess = guildMember !== null;
if (!hasAccess) {
const resolver = await this.packService.createPackExpressionAccessResolver({
userId,
type: 'emoji',
});
const resolution = await resolver.resolve(emoji.guildId);
hasAccess = resolution === 'accessible';
}
if (!hasAccess) {
throw InputValidationError.create(
'custom_status.emoji_id',
'Cannot use this emoji without access to its guild or installed pack',
);
}
emojiName = emoji.name;
emojiAnimated = emoji.isAnimated;
} else if (payload.emoji_name != null) {
emojiName = payload.emoji_name;
}
return {
text,
expiresAt,
emojiId,
emojiName,
emojiAnimated,
};
}
}