misskey/packages/backend/src/core/FlashService.ts

88 lines
2.8 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { Brackets } from 'typeorm';
import { DI } from '@/di-symbols.js';
import { type FlashLikesRepository, MiUser, type FlashsRepository } from '@/models/_.js';
import { QueryService } from '@/core/QueryService.js';
import { sqlLikeEscape } from '@/misc/sql-like-escape.js';
/**
* MisskeyPlay関係のService
*/
@Injectable()
export class FlashService {
constructor(
@Inject(DI.flashsRepository)
private flashRepository: FlashsRepository,
@Inject(DI.flashLikesRepository)
private flashLikesRepository: FlashLikesRepository,
private queryService: QueryService,
) {
}
/**
* 人気のあるPlay一覧を取得する.
*/
public async featured(opts?: { offset?: number, limit: number }) {
const builder = this.flashRepository.createQueryBuilder('flash')
.andWhere('flash.likedCount > 0')
.andWhere('flash.visibility = :visibility', { visibility: 'public' })
.addOrderBy('flash.likedCount', 'DESC')
.addOrderBy('flash.updatedAt', 'DESC')
.addOrderBy('flash.id', 'DESC');
if (opts?.offset) {
builder.skip(opts.offset);
}
builder.take(opts?.limit ?? 10);
return await builder.getMany();
}
public async myLikes(meId: MiUser['id'], opts: { sinceId?: string, untilId?: string, sinceDate?: number, untilDate?: number, limit?: number, search?: string | null }) {
const query = this.queryService.makePaginationQuery(this.flashLikesRepository.createQueryBuilder('like'), opts.sinceId, opts.untilId, opts.sinceDate, opts.untilDate)
.andWhere('like.userId = :meId', { meId })
.leftJoinAndSelect('like.flash', 'flash');
if (opts.search != null) {
for (const word of opts.search.trim().split(' ')) {
query.andWhere(new Brackets(qb => {
qb.orWhere('flash.title ILIKE :search', { search: `%${sqlLikeEscape(word)}%` });
qb.orWhere('flash.summary ILIKE :search', { search: `%${sqlLikeEscape(word)}%` });
}));
}
}
const likes = await query
.limit(opts.limit)
.getMany();
return likes;
}
public async search(searchQuery: string, opts: { sinceId?: string, untilId?: string, sinceDate?: number, untilDate?: number, limit?: number }) {
const query = this.queryService.makePaginationQuery(this.flashRepository.createQueryBuilder('flash'), opts.sinceId, opts.untilId, opts.sinceDate, opts.untilDate)
.andWhere('flash.visibility = \'public\'');
for (const word of searchQuery.trim().split(' ')) {
query.andWhere(new Brackets(qb => {
qb.orWhere('flash.title ILIKE :search', { search: `%${sqlLikeEscape(word)}%` });
qb.orWhere('flash.summary ILIKE :search', { search: `%${sqlLikeEscape(word)}%` });
}));
}
const result = await query
.limit(opts.limit)
.getMany();
return result;
}
}