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1 | import { HttpClient } from '@angular/common/http' | |
2 | import { Injectable } from '@angular/core' | |
3 | import 'rxjs/add/operator/do' | |
4 | import { ReplaySubject } from 'rxjs/ReplaySubject' | |
5 | import { ServerConfig } from '../../../../../shared' | |
6 | import { About } from '../../../../../shared/models/config/about.model' | |
7 | import { environment } from '../../../environments/environment' | |
8 | ||
9 | @Injectable() | |
10 | export class ServerService { | |
11 | private static BASE_CONFIG_URL = environment.apiUrl + '/api/v1/config/' | |
12 | private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/' | |
13 | private static CONFIG_LOCAL_STORAGE_KEY = 'server-config' | |
14 | ||
15 | videoPrivaciesLoaded = new ReplaySubject<boolean>(1) | |
16 | videoCategoriesLoaded = new ReplaySubject<boolean>(1) | |
17 | videoLicencesLoaded = new ReplaySubject<boolean>(1) | |
18 | videoLanguagesLoaded = new ReplaySubject<boolean>(1) | |
19 | ||
20 | private config: ServerConfig = { | |
21 | instance: { | |
22 | name: 'PeerTube' | |
23 | }, | |
24 | serverVersion: 'Unknown', | |
25 | signup: { | |
26 | allowed: false | |
27 | }, | |
28 | transcoding: { | |
29 | enabledResolutions: [] | |
30 | }, | |
31 | avatar: { | |
32 | file: { | |
33 | size: { max: 0 }, | |
34 | extensions: [] | |
35 | } | |
36 | }, | |
37 | video: { | |
38 | image: { | |
39 | size: { max: 0 }, | |
40 | extensions: [] | |
41 | }, | |
42 | file: { | |
43 | extensions: [] | |
44 | } | |
45 | } | |
46 | } | |
47 | private videoCategories: Array<{ id: number, label: string }> = [] | |
48 | private videoLicences: Array<{ id: number, label: string }> = [] | |
49 | private videoLanguages: Array<{ id: number, label: string }> = [] | |
50 | private videoPrivacies: Array<{ id: number, label: string }> = [] | |
51 | ||
52 | constructor (private http: HttpClient) { | |
53 | this.loadConfigLocally() | |
54 | } | |
55 | ||
56 | loadConfig () { | |
57 | this.http.get<ServerConfig>(ServerService.BASE_CONFIG_URL) | |
58 | .do(this.saveConfigLocally) | |
59 | .subscribe(data => this.config = data) | |
60 | } | |
61 | ||
62 | loadVideoCategories () { | |
63 | return this.loadVideoAttributeEnum('categories', this.videoCategories, this.videoCategoriesLoaded, true) | |
64 | } | |
65 | ||
66 | loadVideoLicences () { | |
67 | return this.loadVideoAttributeEnum('licences', this.videoLicences, this.videoLicencesLoaded) | |
68 | } | |
69 | ||
70 | loadVideoLanguages () { | |
71 | return this.loadVideoAttributeEnum('languages', this.videoLanguages, this.videoLanguagesLoaded, true) | |
72 | } | |
73 | ||
74 | loadVideoPrivacies () { | |
75 | return this.loadVideoAttributeEnum('privacies', this.videoPrivacies, this.videoPrivaciesLoaded) | |
76 | } | |
77 | ||
78 | getConfig () { | |
79 | return this.config | |
80 | } | |
81 | ||
82 | getVideoCategories () { | |
83 | return this.videoCategories | |
84 | } | |
85 | ||
86 | getVideoLicences () { | |
87 | return this.videoLicences | |
88 | } | |
89 | ||
90 | getVideoLanguages () { | |
91 | return this.videoLanguages | |
92 | } | |
93 | ||
94 | getVideoPrivacies () { | |
95 | return this.videoPrivacies | |
96 | } | |
97 | ||
98 | getAbout () { | |
99 | return this.http.get<About>(ServerService.BASE_CONFIG_URL + '/about') | |
100 | } | |
101 | ||
102 | private loadVideoAttributeEnum ( | |
103 | attributeName: 'categories' | 'licences' | 'languages' | 'privacies', | |
104 | hashToPopulate: { id: number, label: string }[], | |
105 | notifier: ReplaySubject<boolean>, | |
106 | sort = false | |
107 | ) { | |
108 | return this.http.get(ServerService.BASE_VIDEO_URL + attributeName) | |
109 | .subscribe(data => { | |
110 | Object.keys(data) | |
111 | .forEach(dataKey => { | |
112 | hashToPopulate.push({ | |
113 | id: parseInt(dataKey, 10), | |
114 | label: data[dataKey] | |
115 | }) | |
116 | }) | |
117 | ||
118 | if (sort === true) { | |
119 | hashToPopulate.sort((a, b) => { | |
120 | if (a.label < b.label) return -1 | |
121 | if (a.label === b.label) return 0 | |
122 | return 1 | |
123 | }) | |
124 | } | |
125 | ||
126 | notifier.next(true) | |
127 | }) | |
128 | } | |
129 | ||
130 | private saveConfigLocally (config: ServerConfig) { | |
131 | localStorage.setItem(ServerService.CONFIG_LOCAL_STORAGE_KEY, JSON.stringify(config)) | |
132 | } | |
133 | ||
134 | private loadConfigLocally () { | |
135 | const configString = localStorage.getItem(ServerService.CONFIG_LOCAL_STORAGE_KEY) | |
136 | ||
137 | if (configString) { | |
138 | try { | |
139 | const parsed = JSON.parse(configString) | |
140 | Object.assign(this.config, parsed) | |
141 | } catch (err) { | |
142 | console.error('Cannot parse config saved in local storage.', err) | |
143 | } | |
144 | } | |
145 | } | |
146 | } |