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Commit | Line | Data |
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61bbc727 | 1 | import { HttpErrorResponse } from '@angular/common/http' |
df98563e | 2 | import { Injectable } from '@angular/core' |
61bbc727 | 3 | import { dateToHuman } from '@app/shared/misc/utils' |
df98563e | 4 | import { Observable } from 'rxjs/Observable' |
d592e0a9 | 5 | import { ResultList } from '../../../../../shared' |
de59c48f C |
6 | |
7 | @Injectable() | |
8 | export class RestExtractor { | |
9 | ||
d592e0a9 | 10 | extractDataBool () { |
df98563e | 11 | return true |
de59c48f C |
12 | } |
13 | ||
d592e0a9 C |
14 | applyToResultListData <T> (result: ResultList<T>, fun: Function, additionalArgs?: any[]): ResultList<T> { |
15 | const data: T[] = result.data | |
16 | const newData: T[] = [] | |
de59c48f | 17 | |
61bbc727 | 18 | data.forEach(d => newData.push(fun.apply(this, [ d ].concat(additionalArgs)))) |
de59c48f | 19 | |
d592e0a9 C |
20 | return { |
21 | total: result.total, | |
22 | data: newData | |
23 | } | |
de59c48f C |
24 | } |
25 | ||
d592e0a9 C |
26 | convertResultListDateToHuman <T> (result: ResultList<T>, fieldsToConvert: string[] = [ 'createdAt' ]): ResultList<T> { |
27 | return this.applyToResultListData(result, this.convertDateToHuman, [ fieldsToConvert ]) | |
de59c48f C |
28 | } |
29 | ||
d592e0a9 | 30 | convertDateToHuman (target: object, fieldsToConvert: string[]) { |
61bbc727 | 31 | fieldsToConvert.forEach(field => target[field] = dateToHuman(target[field])) |
bf68dd75 | 32 | |
61bbc727 | 33 | return target |
d592e0a9 | 34 | } |
de59c48f | 35 | |
d592e0a9 C |
36 | handleError (err: HttpErrorResponse) { |
37 | let errorMessage | |
38 | ||
39 | if (err.error instanceof Error) { | |
40 | // A client-side or network error occurred. Handle it accordingly. | |
41 | errorMessage = err.error.message | |
42 | console.error('An error occurred:', errorMessage) | |
43 | } else if (err.status !== undefined) { | |
8376734e | 44 | // A server-side error occurred. |
10db166b C |
45 | if (err.error) { |
46 | if (err.error.errors) { | |
47 | const errors = err.error.errors | |
48 | const errorsArray: string[] = [] | |
49 | ||
50 | Object.keys(errors).forEach(key => { | |
51 | errorsArray.push(errors[key].msg) | |
52 | }) | |
53 | ||
54 | errorMessage = errorsArray.join('. ') | |
55 | } else if (err.error.error) { | |
56 | errorMessage = err.error.error | |
8376734e | 57 | } |
13fb4de9 C |
58 | } else if (err.status === 413) { |
59 | errorMessage = 'Request is too large for the server. Please contact you administrator if you want to increase the limit size.' | |
8376734e | 60 | } |
13fb4de9 | 61 | |
8376734e | 62 | errorMessage = errorMessage ? errorMessage : 'Unknown error.' |
d592e0a9 C |
63 | console.error(`Backend returned code ${err.status}, body was: ${errorMessage}`) |
64 | } else { | |
65 | errorMessage = err | |
df98563e | 66 | } |
de59c48f | 67 | |
bfb3a98f C |
68 | const errorObj = { |
69 | message: errorMessage, | |
c9d6d155 C |
70 | status: undefined, |
71 | body: undefined | |
bfb3a98f C |
72 | } |
73 | ||
74 | if (err.status) { | |
75 | errorObj.status = err.status | |
c9d6d155 | 76 | errorObj.body = err.error |
bfb3a98f C |
77 | } |
78 | ||
79 | return Observable.throw(errorObj) | |
de59c48f C |
80 | } |
81 | } |