+ // A server-side error occurred.
+ 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}, errorMessage is: ${errorMessage}`)