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40 changes: 40 additions & 0 deletions
40
nivel-02/02-iniciando-back-end-do-app/src/services/UpdateUserAvatarService.ts
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import { getRepository } from 'typeorm'; | ||
import path from 'path'; | ||
import fs from 'fs'; | ||
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import uploadConfig from '../config/upload'; | ||
import User from '../models/User'; | ||
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interface Request { | ||
user_id: string; | ||
avatarFilename: string; | ||
} | ||
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class UpdateUserAvatarService { | ||
public async execute({ user_id, avatarFilename }: Request): Promise<User> { | ||
const usersRepository = getRepository(User); | ||
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const user = await usersRepository.findOne(user_id); | ||
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if (!user) { | ||
throw new Error('Only authenticated user can change avatar'); | ||
} | ||
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if (user.avatar) { | ||
const userAvatarFilePath = path.join(uploadConfig.directory, user.avatar); | ||
const userAvatarFileExists = await fs.promises.stat(userAvatarFilePath); | ||
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if (userAvatarFileExists) { | ||
await fs.promises.unlink(userAvatarFilePath); | ||
} | ||
} | ||
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user.avatar = avatarFilename; | ||
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await usersRepository.save(user); | ||
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return user; | ||
} | ||
} | ||
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export default UpdateUserAvatarService; |