16 files changed, 82 insertions, 78 deletions

diff --git a/client/src/app/shared/shared-abuse-list/abuse-list-table.component.html b/client/src/app/shared/shared-abuse-list/abuse-list-table.component.html
index 07cc73461..f0a27c6e2 100644
--- a/client/src/app/shared/shared-abuse-list/abuse-list-table.component.html
+++ b/client/src/app/shared/shared-abuse-list/abuse-list-table.component.html
@@ -43,7 +43,7 @@
       <td *ngIf="isAdminView()">
         <a *ngIf="abuse.reporterAccount" [href]="abuse.reporterAccount.url" i18n-title title="Open account in a new tab" target="_blank" rel="noopener noreferrer">
           <div class="chip two-lines">
-            <my-actor-avatar [account]="abuse.reporterAccount"></my-actor-avatar>
+            <my-actor-avatar [account]="abuse.reporterAccount" size="32"></my-actor-avatar>
             <div>
               {{ abuse.reporterAccount.displayName }}
               <span>{{ abuse.reporterAccount.nameWithHost }}</span>
diff --git a/client/src/app/shared/shared-actor-image-edit/actor-avatar-edit.component.ts b/client/src/app/shared/shared-actor-image-edit/actor-avatar-edit.component.ts
index 8b7d64ed3..01bb401fb 100644
--- a/client/src/app/shared/shared-actor-image-edit/actor-avatar-edit.component.ts
+++ b/client/src/app/shared/shared-actor-image-edit/actor-avatar-edit.component.ts
@@ -72,7 +72,7 @@ export class ActorAvatarEditComponent implements OnInit {
   }
 
   hasAvatar () {
-    return !!this.preview || !!this.actor.avatar
+    return !!this.preview || this.actor.avatars.length !== 0
   }
 
   isChannel () {
diff --git a/client/src/app/shared/shared-actor-image/actor-avatar.component.scss b/client/src/app/shared/shared-actor-image/actor-avatar.component.scss
index a2424b593..68bf74553 100644
--- a/client/src/app/shared/shared-actor-image/actor-avatar.component.scss
+++ b/client/src/app/shared/shared-actor-image/actor-avatar.component.scss
@@ -20,38 +20,23 @@
   }
 }
 
-.avatar-18 {
-  --avatarSize: 18px;
-  --initialFontSize: 13px;
-}
+$sizes: '18', '25', '28', '32', '34', '35', '36', '40', '48', '75', '80', '100', '120';
 
-.avatar-25 {
-  --avatarSize: 25px;
+@each $size in $sizes {
+  .avatar-#{$size} {
+    --avatarSize: #{$size}px;
+  }  
 }
 
-.avatar-32 {
-  --avatarSize: 32px;
-}
-
-.avatar-34 {
-  --avatarSize: 34px;
-}
-
-.avatar-36 {
-  --avatarSize: 36px;
-}
-
-.avatar-40 {
-  --avatarSize: 40px;
+.avatar-18 {
+  --initialFontSize: 13px;
 }
 
 .avatar-100 {
-  --avatarSize: 100px;
   --initialFontSize: 40px;
 }
 
 .avatar-120 {
-  --avatarSize: 120px;
   --initialFontSize: 46px;
 }
 
diff --git a/client/src/app/shared/shared-actor-image/actor-avatar.component.ts b/client/src/app/shared/shared-actor-image/actor-avatar.component.ts
index c323dc724..bc7e8a096 100644
--- a/client/src/app/shared/shared-actor-image/actor-avatar.component.ts
+++ b/client/src/app/shared/shared-actor-image/actor-avatar.component.ts
@@ -4,11 +4,11 @@ import { Account } from '../shared-main/account/account.model'
 
 type ActorInput = {
   name: string
-  avatar?: { url?: string, path: string }
+  avatars: { width: number, url?: string, path: string }[]
   url: string
 }
 
-export type ActorAvatarSize = '18' | '25' | '32' | '34' | '36' | '40' | '100' | '120'
+export type ActorAvatarSize = '18' | '25' | '28' | '32' | '34' | '35' | '36' | '40' | '48' | '75' | '80' | '100' | '120'
 
 @Component({
   selector: 'my-actor-avatar',
@@ -23,7 +23,7 @@ export class ActorAvatarComponent {
 
   @Input() previewImage: string
 
-  @Input() size: ActorAvatarSize
+  @Input() size: ActorAvatarSize = '32'
 
   // Use an external link
   @Input() href: string
@@ -50,14 +50,13 @@ export class ActorAvatarComponent {
   }
 
   get defaultAvatarUrl () {
-    if (this.channel) return VideoChannel.GET_DEFAULT_AVATAR_URL()
-
-    return Account.GET_DEFAULT_AVATAR_URL()
+    if (this.account) return Account.GET_DEFAULT_AVATAR_URL(+this.size)
+    if (this.channel) return VideoChannel.GET_DEFAULT_AVATAR_URL(+this.size)
   }
 
   get avatarUrl () {
-    if (this.account) return Account.GET_ACTOR_AVATAR_URL(this.account)
-    if (this.channel) return VideoChannel.GET_ACTOR_AVATAR_URL(this.channel)
+    if (this.account) return Account.GET_ACTOR_AVATAR_URL(this.account, +this.size)
+    if (this.channel) return VideoChannel.GET_ACTOR_AVATAR_URL(this.channel, +this.size)
 
     return ''
   }
diff --git a/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.html b/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.html
index de150aac9..52a402329 100644
--- a/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.html
+++ b/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.html
@@ -1,7 +1,7 @@
 <div *ngIf="channel" class="channel">
 
   <div class="channel-avatar-row">
-    <my-actor-avatar [channel]="channel" [internalHref]="getVideoChannelLink()" i18n-title title="See this video channel"></my-actor-avatar>
+    <my-actor-avatar [channel]="channel" [internalHref]="getVideoChannelLink()" i18n-title title="See this video channel" size="75"></my-actor-avatar>
 
     <h6>
       <a [routerLink]="getVideoChannelLink()" i18n-title title="See this video channel">
diff --git a/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.scss b/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.scss
index 39e8d2091..e8ef478d9 100644
--- a/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.scss
+++ b/client/src/app/shared/shared-custom-markup/peertube-custom-tags/channel-miniature-markup.component.scss
@@ -26,8 +26,6 @@
   }
 
   my-actor-avatar {
-    @include actor-avatar-size(75px);
-
     grid-column: 1;
     grid-row: 1 / 4;
   }
diff --git a/client/src/app/shared/shared-forms/select/select-channel.component.ts b/client/src/app/shared/shared-forms/select/select-channel.component.ts
index 40a7c53bb..5fcae0050 100644
--- a/client/src/app/shared/shared-forms/select/select-channel.component.ts
+++ b/client/src/app/shared/shared-forms/select/select-channel.component.ts
@@ -31,7 +31,7 @@ export class SelectChannelComponent implements ControlValueAccessor, OnChanges {
     this.channels = this.items.map(c => {
       const avatarPath = c.avatarPath
         ? c.avatarPath
-        : VideoChannel.GET_DEFAULT_AVATAR_URL()
+        : VideoChannel.GET_DEFAULT_AVATAR_URL(20)
 
       return Object.assign({}, c, { avatarPath })
     })
diff --git a/client/src/app/shared/shared-main/account/account.model.ts b/client/src/app/shared/shared-main/account/account.model.ts
index 8b78d01a6..a26a9c11c 100644
--- a/client/src/app/shared/shared-main/account/account.model.ts
+++ b/client/src/app/shared/shared-main/account/account.model.ts
@@ -17,11 +17,15 @@ export class Account extends Actor implements ServerAccount {
 
   userId?: number
 
-  static GET_ACTOR_AVATAR_URL (actor: { avatar?: { url?: string, path: string } }) {
-    return Actor.GET_ACTOR_AVATAR_URL(actor)
+  static GET_ACTOR_AVATAR_URL (actor: { avatars: { width: number, url?: string, path: string }[] }, size: number) {
+    return Actor.GET_ACTOR_AVATAR_URL(actor, size)
   }
 
-  static GET_DEFAULT_AVATAR_URL () {
+  static GET_DEFAULT_AVATAR_URL (size: number) {
+    if (size <= 48) {
+      return `${window.location.origin}/client/assets/images/default-avatar-account-48x48.png`
+    }
+
     return `${window.location.origin}/client/assets/images/default-avatar-account.png`
   }
 
@@ -42,12 +46,12 @@ export class Account extends Actor implements ServerAccount {
     this.mutedServerByInstance = false
   }
 
-  updateAvatar (newAvatar: ActorImage) {
-    this.avatar = newAvatar
+  updateAvatar (newAvatars: ActorImage[]) {
+    this.avatars = newAvatars
   }
 
   resetAvatar () {
-    this.avatar = null
+    this.avatars = []
   }
 
   updateBlockStatus (blockStatus: BlockStatus) {
diff --git a/client/src/app/shared/shared-main/account/actor.model.ts b/client/src/app/shared/shared-main/account/actor.model.ts
index 082f44fb9..a54f51aa4 100644
--- a/client/src/app/shared/shared-main/account/actor.model.ts
+++ b/client/src/app/shared/shared-main/account/actor.model.ts
@@ -13,20 +13,22 @@ export abstract class Actor implements ServerActor {
 
   createdAt: Date | string
 
-  avatar: ActorImage
+  // TODO: remove, deprecated in 4.2
+  avatar: never
+
+  avatars: ActorImage[]
 
   isLocal: boolean
 
-  static GET_ACTOR_AVATAR_URL (actor: { avatar?: { url?: string, path: string } }) {
-    if (actor?.avatar?.url) return actor.avatar.url
+  static GET_ACTOR_AVATAR_URL (actor: { avatars: { width: number, url?: string, path: string }[] }, size: number) {
+    const avatar = actor.avatars.sort((a, b) => a.width - b.width).find(a => a.width >= size)
 
-    if (actor?.avatar) {
-      const absoluteAPIUrl = getAbsoluteAPIUrl()
+    if (!avatar) return ''
+    if (avatar.url) return avatar.url
 
-      return absoluteAPIUrl + actor.avatar.path
-    }
+    const absoluteAPIUrl = getAbsoluteAPIUrl()
 
-    return ''
+    return absoluteAPIUrl + avatar.path
   }
 
   static CREATE_BY_STRING (accountName: string, host: string, forceHostname = false) {
@@ -55,7 +57,7 @@ export abstract class Actor implements ServerActor {
 
     if (hash.createdAt) this.createdAt = new Date(hash.createdAt.toString())
 
-    this.avatar = hash.avatar
+    this.avatars = hash.avatars
     this.isLocal = Actor.IS_LOCAL(this.host)
   }
 }
diff --git a/client/src/app/shared/shared-main/misc/channels-setup-message.component.ts b/client/src/app/shared/shared-main/misc/channels-setup-message.component.ts
index 702475029..4f9cbc525 100644
--- a/client/src/app/shared/shared-main/misc/channels-setup-message.component.ts
+++ b/client/src/app/shared/shared-main/misc/channels-setup-message.component.ts
@@ -19,7 +19,7 @@ export class ChannelsSetupMessageComponent implements OnInit {
   hasChannelNotConfigured () {
     if (!this.user.videoChannels) return false
 
-    return this.user.videoChannels.filter((channel: VideoChannel) => (!channel.avatar || !channel.description)).length > 0
+    return this.user.videoChannels.filter((channel: VideoChannel) => (channel.avatars.length === 0 || !channel.description)).length > 0
   }
 
   ngOnInit () {
diff --git a/client/src/app/shared/shared-main/users/user-notification.model.ts b/client/src/app/shared/shared-main/users/user-notification.model.ts
index 439547102..1eb69d5a2 100644
--- a/client/src/app/shared/shared-main/users/user-notification.model.ts
+++ b/client/src/app/shared/shared-main/users/user-notification.model.ts
@@ -254,11 +254,11 @@ export class UserNotification implements UserNotificationServer {
     return [ this.buildVideoUrl(comment.video), { threadId: comment.threadId } ]
   }
 
-  private setAccountAvatarUrl (actor: { avatarUrl?: string, avatar?: { url?: string, path: string } }) {
-    actor.avatarUrl = Account.GET_ACTOR_AVATAR_URL(actor) || Account.GET_DEFAULT_AVATAR_URL()
+  private setAccountAvatarUrl (actor: { avatarUrl?: string, avatars: { width: number, url?: string, path: string }[] }) {
+    actor.avatarUrl = VideoChannel.GET_ACTOR_AVATAR_URL(actor, 48) || Account.GET_DEFAULT_AVATAR_URL(48)
   }
 
-  private setVideoChannelAvatarUrl (actor: { avatarUrl?: string, avatar?: { url?: string, path: string } }) {
-    actor.avatarUrl = VideoChannel.GET_ACTOR_AVATAR_URL(actor) || VideoChannel.GET_DEFAULT_AVATAR_URL()
+  private setVideoChannelAvatarUrl (actor: { avatarUrl?: string, avatars: { width: number, url?: string, path: string }[] }) {
+    actor.avatarUrl = VideoChannel.GET_ACTOR_AVATAR_URL(actor, 48) || VideoChannel.GET_DEFAULT_AVATAR_URL(48)
   }
 }
diff --git a/client/src/app/shared/shared-main/video-channel/video-channel.model.ts b/client/src/app/shared/shared-main/video-channel/video-channel.model.ts
index ac2679b42..e22b0cfd0 100644
--- a/client/src/app/shared/shared-main/video-channel/video-channel.model.ts
+++ b/client/src/app/shared/shared-main/video-channel/video-channel.model.ts
@@ -12,7 +12,11 @@ export class VideoChannel extends Actor implements ServerVideoChannel {
   nameWithHost: string
   nameWithHostForced: string
 
-  banner: ActorImage
+  // TODO: remove, deprecated in 4.2
+  banner: never
+
+  banners: ActorImage[]
+
   bannerUrl: string
 
   updatedAt: Date | string
@@ -24,23 +28,25 @@ export class VideoChannel extends Actor implements ServerVideoChannel {
 
   viewsPerDay?: ViewsPerDate[]
 
-  static GET_ACTOR_AVATAR_URL (actor: { avatar?: { url?: string, path: string } }) {
-    return Actor.GET_ACTOR_AVATAR_URL(actor)
+  static GET_ACTOR_AVATAR_URL (actor: { avatars: { width: number, url?: string, path: string }[] }, size: number) {
+    return Actor.GET_ACTOR_AVATAR_URL(actor, size)
   }
 
   static GET_ACTOR_BANNER_URL (channel: ServerVideoChannel) {
-    if (channel?.banner?.url) return channel.banner.url
-
-    if (channel?.banner) {
-      const absoluteAPIUrl = getAbsoluteAPIUrl()
+    if (!channel) return ''
 
-      return absoluteAPIUrl + channel.banner.path
-    }
+    const banner = channel.banners[0]
+    if (!banner) return ''
 
-    return ''
+    if (banner.url) return banner.url
+    return getAbsoluteAPIUrl() + banner.path
   }
 
-  static GET_DEFAULT_AVATAR_URL () {
+  static GET_DEFAULT_AVATAR_URL (size: number) {
+    if (size <= 48) {
+      return `${window.location.origin}/client/assets/images/default-avatar-video-channel-48x48.png`
+    }
+
     return `${window.location.origin}/client/assets/images/default-avatar-video-channel.png`
   }
 
@@ -51,7 +57,7 @@ export class VideoChannel extends Actor implements ServerVideoChannel {
     this.description = hash.description
     this.support = hash.support
 
-    this.banner = hash.banner
+    this.banners = hash.banners
 
     this.isLocal = hash.isLocal
 
@@ -74,24 +80,24 @@ export class VideoChannel extends Actor implements ServerVideoChannel {
     this.updateComputedAttributes()
   }
 
-  updateAvatar (newAvatar: ActorImage) {
-    this.avatar = newAvatar
+  updateAvatar (newAvatars: ActorImage[]) {
+    this.avatars = newAvatars
 
     this.updateComputedAttributes()
   }
 
   resetAvatar () {
-    this.updateAvatar(null)
+    this.updateAvatar([])
   }
 
-  updateBanner (newBanner: ActorImage) {
-    this.banner = newBanner
+  updateBanner (newBanners: ActorImage[]) {
+    this.banners = newBanners
 
     this.updateComputedAttributes()
   }
 
   resetBanner () {
-    this.updateBanner(null)
+    this.updateBanner([])
   }
 
   updateComputedAttributes () {
diff --git a/client/src/app/shared/shared-main/video-channel/video-channel.service.ts b/client/src/app/shared/shared-main/video-channel/video-channel.service.ts
index f37f13c51..480d250fb 100644
--- a/client/src/app/shared/shared-main/video-channel/video-channel.service.ts
+++ b/client/src/app/shared/shared-main/video-channel/video-channel.service.ts
@@ -80,7 +80,7 @@ export class VideoChannelService {
   changeVideoChannelImage (videoChannelName: string, avatarForm: FormData, type: 'avatar' | 'banner') {
     const url = VideoChannelService.BASE_VIDEO_CHANNEL_URL + videoChannelName + '/' + type + '/pick'
 
-    return this.authHttp.post<{ avatar?: ActorImage, banner?: ActorImage }>(url, avatarForm)
+    return this.authHttp.post<{ avatars?: ActorImage[], banners?: ActorImage[] }>(url, avatarForm)
                .pipe(catchError(err => this.restExtractor.handleError(err)))
   }
 
diff --git a/client/src/app/shared/shared-main/video/video.model.ts b/client/src/app/shared/shared-main/video/video.model.ts
index fe5643688..8e275181c 100644
--- a/client/src/app/shared/shared-main/video/video.model.ts
+++ b/client/src/app/shared/shared-main/video/video.model.ts
@@ -84,7 +84,11 @@ export class Video implements VideoServerModel {
     displayName: string
     url: string
     host: string
-    avatar?: ActorImage
+
+    // TODO: remove, deprecated in 4.2
+    avatar: ActorImage
+
+    avatars: ActorImage[]
   }
 
   channel: {
@@ -93,7 +97,11 @@ export class Video implements VideoServerModel {
     displayName: string
     url: string
     host: string
-    avatar?: ActorImage
+
+    // TODO: remove, deprecated in 4.2
+    avatar: ActorImage
+
+    avatars: ActorImage[]
   }
 
   userHistory?: {
diff --git a/client/src/app/shared/shared-moderation/account-blocklist.component.html b/client/src/app/shared/shared-moderation/account-blocklist.component.html
index 637abcb51..0143194e9 100644
--- a/client/src/app/shared/shared-moderation/account-blocklist.component.html
+++ b/client/src/app/shared/shared-moderation/account-blocklist.component.html
@@ -33,7 +33,7 @@
       <td>
         <a [href]="accountBlock.blockedAccount.url" i18n-title title="Open account in a new tab" target="_blank" rel="noopener noreferrer">
           <div class="chip two-lines">
-            <my-actor-avatar [account]="accountBlock.blockedAccount"></my-actor-avatar>
+            <my-actor-avatar [account]="accountBlock.blockedAccount" size="32"></my-actor-avatar>
             <div>
               {{ accountBlock.blockedAccount.displayName }}
               <span class="text-muted">{{ accountBlock.blockedAccount.nameWithHost }}</span>
diff --git a/client/src/app/shared/shared-video-miniature/video-miniature.component.html b/client/src/app/shared/shared-video-miniature/video-miniature.component.html
index 30483831a..3cf128de0 100644
--- a/client/src/app/shared/shared-video-miniature/video-miniature.component.html
+++ b/client/src/app/shared/shared-video-miniature/video-miniature.component.html
@@ -13,11 +13,13 @@
         <my-actor-avatar
           *ngIf="displayOptions.avatar && displayOwnerVideoChannel() && !displayAsRow" [title]="channelLinkTitle"
           [channel]="video.channel" [size]="actorImageSize" [internalHref]="[ '/c', video.byVideoChannel ]"
+          size="32"
         ></my-actor-avatar>
 
         <my-actor-avatar
           *ngIf="displayOptions.avatar && displayOwnerAccount() && !displayAsRow" [title]="channelLinkTitle"
           [account]="video.account" [size]="actorImageSize" [internalHref]="[ '/c', video.byVideoChannel ]"
+          size="32"
         ></my-actor-avatar>
 
         <div class="w-100 d-flex flex-column">