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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 => { |
1c048f04 C |
40 | if (!target[field]) return |
41 | ||
f228e9f0 | 42 | target[field] = dateToHuman(this.localeId, new Date(target[field]), format) |
9df52d66 | 43 | }) |
bf68dd75 | 44 | |
61bbc727 | 45 | return target |
d592e0a9 | 46 | } |
de59c48f | 47 | |
eaa52952 C |
48 | redirectTo404IfNotFound (obj: { status: number }, type: 'video' | 'other', status = [ HttpStatusCode.NOT_FOUND_404 ]) { |
49 | if (obj?.status && status.includes(obj.status)) { | |
50 | // Do not use redirectService to avoid circular dependencies | |
51 | this.router.navigate([ '/404' ], { state: { type, obj }, skipLocationChange: true }) | |
52 | } | |
d592e0a9 | 53 | |
eaa52952 C |
54 | return observableThrowError(() => obj) |
55 | } | |
13fb4de9 | 56 | |
eaa52952 C |
57 | handleError (err: any) { |
58 | const errorMessage = this.buildErrorMessage(err) | |
de59c48f | 59 | |
d12b40fb | 60 | const errorObj: { message: string, status: string, body: string, headers: HttpHeaderResponse } = { |
bfb3a98f | 61 | message: errorMessage, |
c9d6d155 | 62 | status: undefined, |
d12b40fb C |
63 | body: undefined, |
64 | headers: err.headers | |
bfb3a98f C |
65 | } |
66 | ||
67 | if (err.status) { | |
68 | errorObj.status = err.status | |
c9d6d155 | 69 | errorObj.body = err.error |
bfb3a98f C |
70 | } |
71 | ||
1378c0d3 | 72 | return observableThrowError(() => errorObj) |
de59c48f | 73 | } |
a51bad1a | 74 | |
eaa52952 C |
75 | private buildErrorMessage (err: any) { |
76 | if (err.error instanceof Error) { | |
77 | // A client-side or network error occurred. Handle it accordingly. | |
78 | const errorMessage = err.error.detail || err.error.title | |
42b40636 | 79 | logger.error('An error occurred:', errorMessage) |
eaa52952 C |
80 | |
81 | return errorMessage | |
a51bad1a C |
82 | } |
83 | ||
eaa52952 C |
84 | if (typeof err.error === 'string') { |
85 | return err.error | |
86 | } | |
87 | ||
88 | if (err.status !== undefined) { | |
89 | const errorMessage = this.buildServerErrorMessage(err) | |
d522369b C |
90 | |
91 | const message = `Backend returned code ${err.status}, errorMessage is: ${errorMessage}` | |
92 | ||
93 | if (err.status === HttpStatusCode.NOT_FOUND_404) logger.clientError(message) | |
94 | else logger.error(message) | |
eaa52952 C |
95 | |
96 | return errorMessage | |
97 | } | |
98 | ||
42b40636 | 99 | logger.error(err) |
eaa52952 C |
100 | return err |
101 | } | |
102 | ||
103 | private buildServerErrorMessage (err: any) { | |
104 | // A server-side error occurred. | |
105 | if (err.error?.errors) { | |
106 | const errors = err.error.errors | |
107 | ||
108 | return Object.keys(errors) | |
109 | .map(key => errors[key].msg) | |
110 | .join('. ') | |
111 | } | |
112 | ||
113 | if (err.error?.error) { | |
114 | return err.error.error | |
115 | } | |
116 | ||
117 | if (err.status === HttpStatusCode.PAYLOAD_TOO_LARGE_413) { | |
118 | return $localize`Media is too large for the server. Please contact you administrator if you want to increase the limit size.` | |
119 | } | |
120 | ||
121 | if (err.status === HttpStatusCode.TOO_MANY_REQUESTS_429) { | |
122 | const secondsLeft = err.headers.get('retry-after') | |
123 | ||
124 | if (secondsLeft) { | |
125 | const minutesLeft = Math.floor(parseInt(secondsLeft, 10) / 60) | |
126 | return $localize`Too many attempts, please try again after ${minutesLeft} minutes.` | |
127 | } | |
128 | ||
129 | return $localize`Too many attempts, please try again later.` | |
130 | } | |
131 | ||
132 | if (err.status === HttpStatusCode.INTERNAL_SERVER_ERROR_500) { | |
133 | return $localize`Server error. Please retry later.` | |
134 | } | |
135 | ||
136 | return $localize`Unknown server error` | |
a51bad1a | 137 | } |
de59c48f | 138 | } |