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1 | import { fromEvent } from 'rxjs' | |
2 | import { debounceTime } from 'rxjs/operators' | |
3 | import { Injectable } from '@angular/core' | |
4 | import { GlobalIconName } from '@app/shared/shared-icons' | |
5 | import { sortObjectComparator } from '@shared/core-utils/miscs/miscs' | |
6 | import { ServerConfig } from '@shared/models/server' | |
7 | import { ScreenService } from '../wrappers' | |
8 | ||
9 | export type MenuLink = { | |
10 | icon: GlobalIconName | |
11 | label: string | |
12 | menuLabel: string | |
13 | path: string | |
14 | priority: number | |
15 | } | |
16 | ||
17 | @Injectable() | |
18 | export class MenuService { | |
19 | isMenuDisplayed = true | |
20 | isMenuChangedByUser = false | |
21 | menuWidth = 240 // should be kept equal to $menu-width | |
22 | ||
23 | constructor ( | |
24 | private screenService: ScreenService | |
25 | ) { | |
26 | // Do not display menu on small or touch screens | |
27 | if (this.screenService.isInSmallView() || this.screenService.isInTouchScreen()) { | |
28 | this.setMenuDisplay(false) | |
29 | } | |
30 | ||
31 | this.handleWindowResize() | |
32 | } | |
33 | ||
34 | toggleMenu () { | |
35 | this.setMenuDisplay(!this.isMenuDisplayed) | |
36 | this.isMenuChangedByUser = true | |
37 | } | |
38 | ||
39 | isDisplayed () { | |
40 | return this.isMenuDisplayed | |
41 | } | |
42 | ||
43 | setMenuDisplay (display: boolean) { | |
44 | this.isMenuDisplayed = display | |
45 | ||
46 | if (!this.screenService.isInTouchScreen()) return | |
47 | ||
48 | // On touch screens, lock body scroll and display content overlay when memu is opened | |
49 | if (this.isMenuDisplayed) { | |
50 | document.body.classList.add('menu-open') | |
51 | this.screenService.onFingerSwipe('left', () => { this.setMenuDisplay(false) }) | |
52 | return | |
53 | } | |
54 | ||
55 | document.body.classList.remove('menu-open') | |
56 | } | |
57 | ||
58 | onResize () { | |
59 | this.isMenuDisplayed = window.innerWidth >= 800 && !this.isMenuChangedByUser | |
60 | } | |
61 | ||
62 | buildCommonLinks (config: ServerConfig) { | |
63 | let entries: MenuLink[] = [ | |
64 | { | |
65 | icon: 'globe' as 'globe', | |
66 | label: $localize`Discover videos`, | |
67 | menuLabel: $localize`Discover`, | |
68 | path: '/videos/overview', | |
69 | priority: 150 | |
70 | }, | |
71 | { | |
72 | icon: 'trending' as 'trending', | |
73 | label: $localize`Trending videos`, | |
74 | menuLabel: $localize`Trending`, | |
75 | path: '/videos/trending', | |
76 | priority: 140 | |
77 | }, | |
78 | { | |
79 | icon: 'recently-added' as 'recently-added', | |
80 | label: $localize`Recently added videos`, | |
81 | menuLabel: $localize`Recently added`, | |
82 | path: '/videos/recently-added', | |
83 | priority: 130 | |
84 | }, | |
85 | { | |
86 | icon: 'local' as 'local', | |
87 | label: $localize`Local videos`, | |
88 | menuLabel: $localize`Local videos`, | |
89 | path: '/videos/local', | |
90 | priority: 120 | |
91 | } | |
92 | ] | |
93 | ||
94 | if (config.homepage.enabled) { | |
95 | entries.push({ | |
96 | icon: 'home' as 'home', | |
97 | label: $localize`Home`, | |
98 | menuLabel: $localize`Home`, | |
99 | path: '/home', | |
100 | priority: 160 | |
101 | }) | |
102 | } | |
103 | ||
104 | entries = entries.sort(sortObjectComparator('priority', 'desc')) | |
105 | ||
106 | return entries | |
107 | } | |
108 | ||
109 | private handleWindowResize () { | |
110 | // On touch screens, do not handle window resize event since opened menu is handled with a content overlay | |
111 | if (this.screenService.isInTouchScreen()) return | |
112 | ||
113 | fromEvent(window, 'resize') | |
114 | .pipe(debounceTime(200)) | |
115 | .subscribe(() => this.onResize()) | |
116 | } | |
117 | } |