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Original file line number | Diff line number | Diff line change |
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@@ -24,7 +24,7 @@ services: | |
cap_add: | ||
- SYS_NICE | ||
ports: | ||
- 3307:3306 | ||
- 3306:3306 | ||
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my_redis: | ||
image: redis:6.2.6 | ||
|
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Original file line number | Diff line number | Diff line change |
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@@ -1,49 +1,74 @@ | ||
import { Injectable } from '@nestjs/common'; | ||
import { InjectRepository } from '@nestjs/typeorm'; | ||
import { Repository } from 'typeorm'; | ||
import { Connection, Like, Repository } from 'typeorm'; | ||
import { Art } from '../art/entities/art.entity'; | ||
import { LikeArt } from '../art/entities/likeArt.entity'; | ||
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@Injectable() | ||
export class LikeArtService { | ||
constructor( | ||
@InjectRepository(LikeArt) | ||
private readonly likeArtRepository: Repository<LikeArt>, | ||
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private readonly connection: Connection, | ||
) {} | ||
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async find(userId, page) { | ||
let arts = []; | ||
if (page) { | ||
arts = await this.likeArtRepository.find({ | ||
take: 10, | ||
skip: 10 * (page - 1), | ||
where: { userId: userId }, | ||
}); | ||
} else { | ||
arts = await this.likeArtRepository.find({ userId }); | ||
const queryRunner = this.connection.createQueryRunner(); | ||
await queryRunner.connect(); | ||
await queryRunner.startTransaction(); | ||
try { | ||
let arts = []; | ||
if (page) { | ||
arts = await queryRunner.manager.find(Art, { | ||
take: 10, | ||
skip: 10 * (page - 1), | ||
where: { userId: userId }, | ||
}); | ||
} else { | ||
arts = await queryRunner.manager.find(LikeArt, { | ||
where: { userId }, | ||
relations: ['art'], | ||
}); | ||
} | ||
return arts.map((ele) => ele.art); | ||
} catch (error) { | ||
await queryRunner.rollbackTransaction(); | ||
throw error + 'like art!!!'; | ||
} finally { | ||
await queryRunner.release(); | ||
} | ||
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return arts.map((ele) => ele.art); | ||
} | ||
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async like(artId, userId) { | ||
const queryRunner = this.connection.createQueryRunner(); | ||
await queryRunner.connect(); | ||
await queryRunner.startTransaction(); | ||
try { | ||
const prevLike = await this.likeArtRepository.findOne({ | ||
const art = await queryRunner.manager.findOne(Art, { id: artId }); | ||
const prevLike = await queryRunner.manager.findOne(LikeArt, { | ||
where: { | ||
userId: userId, | ||
art: artId, | ||
}, | ||
}); | ||
if (!prevLike) { | ||
await this.likeArtRepository.save({ | ||
await queryRunner.manager.save(LikeArt, { | ||
userId: userId, | ||
art: artId, | ||
art: art, | ||
}); | ||
await queryRunner.commitTransaction(); | ||
return true; | ||
} else { | ||
await this.likeArtRepository.delete({ art: artId }); | ||
await queryRunner.manager.delete(LikeArt, { art: artId }); | ||
await queryRunner.commitTransaction(); | ||
return false; | ||
} | ||
return true; | ||
} catch (error) { | ||
await queryRunner.rollbackTransaction(); | ||
throw error + 'like art!!!'; | ||
} finally { | ||
await queryRunner.release(); | ||
} | ||
} | ||
} |
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