+import { throwError as observableThrowError } from 'rxjs'
import { Injectable } from '@angular/core'
-import { Observable } from 'rxjs/Observable'
-import { HttpErrorResponse } from '@angular/common/http'
-
-import { Utils } from '../utils'
+import { dateToHuman } from '@app/shared/misc/utils'
import { ResultList } from '../../../../../shared'
+import { Router } from '@angular/router'
+import { I18n } from '@ngx-translate/i18n-polyfill'
@Injectable()
export class RestExtractor {
+ constructor (
+ private router: Router,
+ private i18n: I18n
+ ) { }
+
extractDataBool () {
return true
}
const data: T[] = result.data
const newData: T[] = []
- data.forEach(d => newData.push(fun.call(this, d, additionalArgs)))
+ data.forEach(d => newData.push(fun.apply(this, [ d ].concat(additionalArgs))))
return {
total: result.total,
}
convertDateToHuman (target: object, fieldsToConvert: string[]) {
- const source = {}
- fieldsToConvert.forEach(field => {
- source[field] = Utils.dateToHuman(target[field])
- })
+ fieldsToConvert.forEach(field => target[field] = dateToHuman(target[field]))
- return Object.assign(target, source)
+ return target
}
- handleError (err: HttpErrorResponse) {
+ handleError (err: any) {
let errorMessage
if (err.error instanceof Error) {
// A client-side or network error occurred. Handle it accordingly.
errorMessage = err.error.message
console.error('An error occurred:', errorMessage)
+ } else if (typeof err.error === 'string') {
+ errorMessage = err.error
} else if (err.status !== undefined) {
// A server-side error occurred.
- // TODO: remove when angular/angular#19477 (comment) is fixed
- let body = JSON.parse(err.error)
- if (body) {
- if (body.errors) {
- const errors = body.errors
- const error = errors[Object.keys(errors)[0]]
- errorMessage = error.msg // Take the message of the first error
- } else if (body.error) {
- errorMessage = body.error
+ if (err.error && err.error.errors) {
+ const errors = err.error.errors
+ const errorsArray: string[] = []
+
+ Object.keys(errors).forEach(key => {
+ errorsArray.push(errors[key].msg)
+ })
+
+ errorMessage = errorsArray.join('. ')
+ } else if (err.error && err.error.error) {
+ errorMessage = err.error.error
+ } else if (err.status === 413) {
+ errorMessage = this.i18n(
+ 'Request is too large for the server. Please contact you administrator if you want to increase the limit size.'
+ )
+ } else if (err.status === 429) {
+ const secondsLeft = err.headers.get('retry-after')
+ if (secondsLeft) {
+ const minutesLeft = Math.floor(parseInt(secondsLeft, 10) / 60)
+ errorMessage = this.i18n('Too many attempts, please try again after {{minutesLeft}} minutes.', { minutesLeft })
+ } else {
+ errorMessage = this.i18n('Too many attempts, please try again later.')
}
+ } else if (err.status === 500) {
+ errorMessage = this.i18n('Server error. Please retry later.')
}
+
errorMessage = errorMessage ? errorMessage : 'Unknown error.'
- console.error(`Backend returned code ${err.status}, body was: ${errorMessage}`)
+ console.error(`Backend returned code ${err.status}, errorMessage is: ${errorMessage}`)
} else {
errorMessage = err
}
errorObj.body = err.error
}
- return Observable.throw(errorObj)
+ return observableThrowError(errorObj)
+ }
+
+ redirectTo404IfNotFound (obj: { status: number }, status = [ 404 ]) {
+ if (obj && obj.status && status.indexOf(obj.status) !== -1) {
+ // Do not use redirectService to avoid circular dependencies
+ this.router.navigate([ '/404' ], { skipLocationChange: true })
+ }
+
+ return observableThrowError(obj)
}
}