【发布时间】:2022-02-04 20:46:22
【问题描述】:
我的系统有这样的自定义错误:
import { ExtendableError } from './extandable.error'
export const customError = {
EMAIL_EXIST: () => new ExtendableError({
message: 'USER WITH SUCH EMAIL ALREADY EXIST',
code: 403
}),
INVALID_EMAIL: () => new ExtendableError({
message: 'INVALID EMAIL',
code: 400
}),
INVALID_PASSWORD: () => new ExtendableError({
message: 'INVALID EMAIL OR PASSWORD',
code: 403
}),
EMAIL_DOES_NOT_EXIST: () => new ExtendableError({
message: 'EMAIL DOES NOT EXIST',
code: 404
}),
TOKEN_DOES_NOT_EXIST: () => new ExtendableError({
message: 'TOKEN DOES NOT EXIST',
code: 404
}),
DIFFERENT_PASSWORDS: () => new ExtendableError({
message: 'PASSWORDS ARE NOT SAME',
code: 400
}),
CURRENT_PASSWORD_ERR0R: () => new ExtendableError({
message: 'CURRENT PASSWORD IS INCORRECT',
code: 400
}),
SAME_PASSWORDS_ERROR: () => new ExtendableError({
message: 'CANNOT CHANGE SET NEW PASSWORD AS OLD PASSWORD',
code: 403
})
}
在这里我可以编写自己的错误响应 当我请求某些内容时,例如存在电子邮件时,它会抛出一个错误,即此类电子邮件在注册时已经存在。
这里说:
async createAccount (doc: RegisterDto, verificationLink: string) {
if (!isValidEmail(doc.email)) {
return customError.INVALID_EMAIL()
}
const user = await this.existByEmail(doc.email)
if (!user) {
return customError.EMAIL_EXIST()
}// HERE I RETURNING AN ERROR TO CONTROLLER
doc.password = await bcrypt.hash(doc.password, SALT_ROUNDS)
const created = await this.repository.create(this.registerMapper.toDomain(doc))
await this.emailService.sendVerificationEmail(created, verificationLink)
return created
}
这是我在控制器中的功能:
@Post('/api/register')
async register(@Body() registerDTO: RegisterDto, @Request() request, @Response() response) {
const verificationLink = `${request.protocol}://${request.header.host}/api/verify-account/`
return await this.service.createAccount(registerDTO, verificationLink)
}
【问题讨论】:
标签: node.js typescript api nestjs http-status-codes