client/src/app/shared/shared-actor-image/actor-avatar.component.ts

   1 import { Component, Input } from '@angular/core'
   2 import { VideoChannel } from '../shared-main'
   3 import { Account } from '../shared-main/account/account.model'
   4
   5 type ActorInput = {
   6   name: string
   7   avatars: { width: number, url?: string, path: string }[]
   8   url: string
   9 }
  10
  11 export type ActorAvatarSize = '18' | '25' | '28' | '32' | '34' | '35' | '36' | '40' | '48' | '75' | '80' | '100' | '120'
  12
  13 @Component({
  14   selector: 'my-actor-avatar',
  15   styleUrls: [ './actor-avatar.component.scss' ],
  16   templateUrl: './actor-avatar.component.html'
  17 })
  18 export class ActorAvatarComponent {
  19   private _title: string
  20
  21   @Input() account: ActorInput
  22   @Input() channel: ActorInput
  23
  24   @Input() previewImage: string
  25
  26   @Input() size: ActorAvatarSize = '32'
  27
  28   // Use an external link
  29   @Input() href: string
  30   // Use routerLink
  31   @Input() internalHref: string | any[]
  32
  33   @Input() set title (value) {
  34     this._title = value
  35   }
  36
  37   get title () {
  38     if (this._title) return this._title
  39     if (this.account) return $localize`${this.account.name} (account page)`
  40     if (this.channel) return $localize`${this.channel.name} (channel page)`
  41
  42     return ''
  43   }
  44
  45   get alt () {
  46     if (this.account) return $localize`Account avatar`
  47     if (this.channel) return $localize`Channel avatar`
  48
  49     return ''
  50   }
  51
  52   get defaultAvatarUrl () {
  53     if (this.account) return Account.GET_DEFAULT_AVATAR_URL(+this.size)
  54     if (this.channel) return VideoChannel.GET_DEFAULT_AVATAR_URL(+this.size)
  55   }
  56
  57   get avatarUrl () {
  58     if (this.account) return Account.GET_ACTOR_AVATAR_URL(this.account, +this.size)
  59     if (this.channel) return VideoChannel.GET_ACTOR_AVATAR_URL(this.channel, +this.size)
  60
  61     return ''
  62   }
  63
  64   get initial () {
  65     const name = this.account?.name
  66     if (!name) return ''
  67
  68     return name.slice(0, 1)
  69   }
  70
  71   getClass (type: 'avatar' | 'initial') {
  72     const base = [ 'avatar' ]
  73
  74     if (this.size) base.push(`avatar-${this.size}`)
  75
  76     if (this.channel) base.push('channel')
  77     else base.push('account')
  78
  79     if (type === 'initial' && this.initial) {
  80       base.push('initial')
  81       base.push(this.getColorTheme())
  82     }
  83
  84     return base
  85   }
  86
  87   hasActor () {
  88     return !!this.account || !!this.channel
  89   }
  90
  91   private getColorTheme () {
  92     const initialLowercase = this.initial.toLowerCase()
  93
  94     // Keep consistency with CSS
  95     const themes = {
  96       '0123456789abc': 'blue',
  97       def: 'green',
  98       ghi: 'purple',
  99       jkl: 'gray',
 100       mno: 'yellow',
 101       pqr: 'orange',
 102       stvu: 'red',
 103       wxyz: 'dark-blue'
 104     }
 105
 106     const theme = Object.keys(themes)
 107                         .find(chars => chars.includes(initialLowercase))
 108
 109     return themes[theme]
 110   }
 111 }