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a51bad1a | 1 | import { throwError as observableThrowError } from 'rxjs' |
f228e9f0 | 2 | import { Inject, Injectable, LOCALE_ID } from '@angular/core' |
a51bad1a | 3 | import { Router } from '@angular/router' |
f228e9f0 | 4 | import { DateFormat, dateToHuman } from '@app/helpers' |
42b40636 | 5 | import { logger } from '@root-helpers/logger' |
f228e9f0 | 6 | import { HttpStatusCode, ResultList } from '@shared/models' |
d12b40fb | 7 | import { HttpHeaderResponse } from '@angular/common/http' |
de59c48f C |
8 | |
9 | @Injectable() | |
10 | export class RestExtractor { | |
11 | ||
f228e9f0 C |
12 | constructor ( |
13 | @Inject(LOCALE_ID) private localeId: string, | |
14 | private router: Router | |
15 | ) { } | |
a51bad1a | 16 | |
9df52d66 C |
17 | applyToResultListData <T, A, U> ( |
18 | result: ResultList<T>, | |
19 | fun: (data: T, ...args: A[]) => U, | |
20 | additionalArgs: A[] = [] | |
21 | ): ResultList<U> { | |
d592e0a9 | 22 | const data: T[] = result.data |
de59c48f | 23 | |
d592e0a9 C |
24 | return { |
25 | total: result.total, | |
9df52d66 | 26 | data: data.map(d => fun.apply(this, [ d, ...additionalArgs ])) |
d592e0a9 | 27 | } |
de59c48f C |
28 | } |
29 | ||
f228e9f0 C |
30 | convertResultListDateToHuman <T> ( |
31 | result: ResultList<T>, | |
32 | fieldsToConvert: string[] = [ 'createdAt' ], | |
33 | format?: DateFormat | |
34 | ): ResultList<T> { | |
35 | return this.applyToResultListData(result, this.convertDateToHuman, [ fieldsToConvert, format ]) | |
de59c48f C |
36 | } |
37 | ||
f228e9f0 | 38 | convertDateToHuman (target: any, fieldsToConvert: string[], format?: DateFormat) { |
9df52d66 | 39 | fieldsToConvert.forEach(field => { |
f228e9f0 | 40 | target[field] = dateToHuman(this.localeId, new Date(target[field]), format) |
9df52d66 | 41 | }) |
bf68dd75 | 42 | |
61bbc727 | 43 | return target |
d592e0a9 | 44 | } |
de59c48f | 45 | |
eaa52952 C |
46 | redirectTo404IfNotFound (obj: { status: number }, type: 'video' | 'other', status = [ HttpStatusCode.NOT_FOUND_404 ]) { |
47 | if (obj?.status && status.includes(obj.status)) { | |
48 | // Do not use redirectService to avoid circular dependencies | |
49 | this.router.navigate([ '/404' ], { state: { type, obj }, skipLocationChange: true }) | |
50 | } | |
d592e0a9 | 51 | |
eaa52952 C |
52 | return observableThrowError(() => obj) |
53 | } | |
13fb4de9 | 54 | |
eaa52952 C |
55 | handleError (err: any) { |
56 | const errorMessage = this.buildErrorMessage(err) | |
de59c48f | 57 | |
d12b40fb | 58 | const errorObj: { message: string, status: string, body: string, headers: HttpHeaderResponse } = { |
bfb3a98f | 59 | message: errorMessage, |
c9d6d155 | 60 | status: undefined, |
d12b40fb C |
61 | body: undefined, |
62 | headers: err.headers | |
bfb3a98f C |
63 | } |
64 | ||
65 | if (err.status) { | |
66 | errorObj.status = err.status | |
c9d6d155 | 67 | errorObj.body = err.error |
bfb3a98f C |
68 | } |
69 | ||
1378c0d3 | 70 | return observableThrowError(() => errorObj) |
de59c48f | 71 | } |
a51bad1a | 72 | |
eaa52952 C |
73 | private buildErrorMessage (err: any) { |
74 | if (err.error instanceof Error) { | |
75 | // A client-side or network error occurred. Handle it accordingly. | |
76 | const errorMessage = err.error.detail || err.error.title | |
42b40636 | 77 | logger.error('An error occurred:', errorMessage) |
eaa52952 C |
78 | |
79 | return errorMessage | |
a51bad1a C |
80 | } |
81 | ||
eaa52952 C |
82 | if (typeof err.error === 'string') { |
83 | return err.error | |
84 | } | |
85 | ||
86 | if (err.status !== undefined) { | |
87 | const errorMessage = this.buildServerErrorMessage(err) | |
42b40636 | 88 | logger.error(`Backend returned code ${err.status}, errorMessage is: ${errorMessage}`) |
eaa52952 C |
89 | |
90 | return errorMessage | |
91 | } | |
92 | ||
42b40636 | 93 | logger.error(err) |
eaa52952 C |
94 | return err |
95 | } | |
96 | ||
97 | private buildServerErrorMessage (err: any) { | |
98 | // A server-side error occurred. | |
99 | if (err.error?.errors) { | |
100 | const errors = err.error.errors | |
101 | ||
102 | return Object.keys(errors) | |
103 | .map(key => errors[key].msg) | |
104 | .join('. ') | |
105 | } | |
106 | ||
107 | if (err.error?.error) { | |
108 | return err.error.error | |
109 | } | |
110 | ||
111 | if (err.status === HttpStatusCode.PAYLOAD_TOO_LARGE_413) { | |
112 | return $localize`Media is too large for the server. Please contact you administrator if you want to increase the limit size.` | |
113 | } | |
114 | ||
115 | if (err.status === HttpStatusCode.TOO_MANY_REQUESTS_429) { | |
116 | const secondsLeft = err.headers.get('retry-after') | |
117 | ||
118 | if (secondsLeft) { | |
119 | const minutesLeft = Math.floor(parseInt(secondsLeft, 10) / 60) | |
120 | return $localize`Too many attempts, please try again after ${minutesLeft} minutes.` | |
121 | } | |
122 | ||
123 | return $localize`Too many attempts, please try again later.` | |
124 | } | |
125 | ||
126 | if (err.status === HttpStatusCode.INTERNAL_SERVER_ERROR_500) { | |
127 | return $localize`Server error. Please retry later.` | |
128 | } | |
129 | ||
130 | return $localize`Unknown server error` | |
a51bad1a | 131 | } |
de59c48f | 132 | } |