52 lines
1.4 KiB
TypeScript
52 lines
1.4 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import type { FlashsRepository, FlashLikesRepository } from '@/models/index.js';
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import { IdService } from '@/core/IdService.js';
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import { Endpoint } from '@/server/api/endpoint-base.js';
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import { DI } from '@/di-symbols.js';
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import { ApiError } from '../../error.js';
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// eslint-disable-next-line import/no-default-export
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@Injectable()
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export default class extends Endpoint<'flash/like'> {
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name = 'flash/like' as const;
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constructor(
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@Inject(DI.flashsRepository)
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private flashsRepository: FlashsRepository,
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@Inject(DI.flashLikesRepository)
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private flashLikesRepository: FlashLikesRepository,
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private idService: IdService,
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) {
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super(async (ps, me) => {
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const flash = await this.flashsRepository.findOneBy({ id: ps.flashId });
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if (flash == null) {
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throw new ApiError(this.meta.errors.noSuchFlash);
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}
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if (flash.userId === me.id) {
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throw new ApiError(this.meta.errors.yourFlash);
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}
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// if already liked
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const exist = await this.flashLikesRepository.findOneBy({
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flashId: flash.id,
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userId: me.id,
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});
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if (exist != null) {
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throw new ApiError(this.meta.errors.alreadyLiked);
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}
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// Create like
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await this.flashLikesRepository.insert({
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id: this.idService.genId(),
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createdAt: new Date(),
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flashId: flash.id,
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userId: me.id,
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});
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this.flashsRepository.increment({ id: flash.id }, 'likedCount', 1);
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});
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}
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}
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