10 files changed, 414 insertions, 0 deletions

diff --git a/client/src/app/+videos/+video-watch/shared/metadata/index.ts b/client/src/app/+videos/+video-watch/shared/metadata/index.ts
new file mode 100644
index 000000000..ba97f7011
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/index.ts
@@ -0,0 +1,3 @@
+export * from './video-avatar-channel.component'
+export * from './video-description.component'
+export * from './video-rate.component'
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.html b/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.html
new file mode 100644
index 000000000..5a7221858
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.html
@@ -0,0 +1,11 @@
+<div class="wrapper" [ngClass]="{ 'generic-channel': genericChannel }">
+  <my-actor-avatar
+    class="channel" [channel]="video.channel"
+    [internalHref]="[ '/c', video.byVideoChannel ]" [title]="channelLinkTitle"
+  ></my-actor-avatar>
+
+  <my-actor-avatar
+    class="account" [account]="video.account"
+    [internalHref]="[ '/a', video.byAccount ]" [title]="accountLinkTitle">
+  </my-actor-avatar>
+</div>
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.scss b/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.scss
new file mode 100644
index 000000000..1ff8fb96e
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.scss
@@ -0,0 +1,42 @@
+@use '_mixins' as *;
+
+@mixin main {
+  @include actor-avatar-size(35px);
+}
+
+@mixin secondary {
+  height: 60%;
+  width: 60%;
+  position: absolute;
+  bottom: -5px;
+  right: -5px;
+  background-color: rgba(0, 0, 0, 0);
+}
+
+.wrapper {
+  @include actor-avatar-size(35px);
+  @include margin-right(5px);
+
+  position: relative;
+  margin-bottom: 5px;
+
+  &.generic-channel {
+    .account {
+      @include main();
+    }
+
+    .channel {
+      display: none !important;
+    }
+  }
+
+  &:not(.generic-channel) {
+    .account {
+      @include secondary();
+    }
+
+    .channel {
+      @include main();
+    }
+  }
+}
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.ts b/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.ts
new file mode 100644
index 000000000..63edd7bad
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-avatar-channel.component.ts
@@ -0,0 +1,26 @@
+import { Component, Input, OnInit } from '@angular/core'
+import { Video } from '@app/shared/shared-main/video'
+
+@Component({
+  selector: 'my-video-avatar-channel',
+  templateUrl: './video-avatar-channel.component.html',
+  styleUrls: [ './video-avatar-channel.component.scss' ]
+})
+export class VideoAvatarChannelComponent implements OnInit {
+  @Input() video: Video
+  @Input() byAccount: string
+
+  @Input() genericChannel: boolean
+
+  channelLinkTitle = ''
+  accountLinkTitle = ''
+
+  ngOnInit () {
+    this.channelLinkTitle = $localize`${this.video.account.name} (channel page)`
+    this.accountLinkTitle = $localize`${this.video.byAccount} (account page)`
+  }
+
+  isChannelAvatarNull () {
+    return this.video.channel.avatar === null
+  }
+}
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.html b/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.html
new file mode 100644
index 000000000..57f682899
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.html
@@ -0,0 +1,19 @@
+<div class="video-info-description">
+  <div
+    class="video-info-description-html"
+    [innerHTML]="videoHTMLDescription"
+    (timestampClicked)="onTimestampClicked($event)"
+    timestampRouteTransformer
+  ></div>
+
+  <div class="video-info-description-more" *ngIf="completeDescriptionShown === false && video.description?.length >= 250" (click)="showMoreDescription()">
+    <ng-container i18n>Show more</ng-container>
+    <span *ngIf="descriptionLoading === false" class="glyphicon glyphicon-menu-down"></span>
+    <my-small-loader class="description-loading" [loading]="descriptionLoading"></my-small-loader>
+  </div>
+
+  <div *ngIf="completeDescriptionShown === true" (click)="showLessDescription()" class="video-info-description-more">
+    <ng-container i18n>Show less</ng-container>
+    <span *ngIf="descriptionLoading === false" class="glyphicon glyphicon-menu-up"></span>
+  </div>
+</div>
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.scss b/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.scss
new file mode 100644
index 000000000..fc8b4574c
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.scss
@@ -0,0 +1,46 @@
+@use '_variables' as *;
+@use '_mixins' as *;
+
+.video-info-description {
+  @include margin-left($video-watch-info-margin-left);
+  @include margin-right(0);
+
+  margin-top: 20px;
+  margin-bottom: 20px;
+  font-size: 15px;
+
+  .video-info-description-html {
+    @include peertube-word-wrap;
+
+    ::ng-deep a {
+      text-decoration: none;
+    }
+  }
+
+  .glyphicon,
+  .description-loading {
+    @include margin-left(3px);
+  }
+
+  .description-loading {
+    display: inline-block;
+  }
+
+  .video-info-description-more {
+    cursor: pointer;
+    font-weight: $font-semibold;
+    color: pvar(--greyForegroundColor);
+    font-size: 14px;
+
+    .glyphicon {
+      position: relative;
+      top: 2px;
+    }
+  }
+}
+
+@media screen and (max-width: 450px) {
+  .video-info-description {
+    font-size: 14px !important;
+  }
+}
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.ts b/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.ts
new file mode 100644
index 000000000..2ea3b206f
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-description.component.ts
@@ -0,0 +1,87 @@
+import { Component, EventEmitter, Inject, Input, LOCALE_ID, OnChanges, Output } from '@angular/core'
+import { MarkdownService, Notifier } from '@app/core'
+import { VideoDetails, VideoService } from '@app/shared/shared-main'
+
+
+@Component({
+  selector: 'my-video-description',
+  templateUrl: './video-description.component.html',
+  styleUrls: [ './video-description.component.scss' ]
+})
+export class VideoDescriptionComponent implements OnChanges {
+  @Input() video: VideoDetails
+
+  @Output() timestampClicked = new EventEmitter<number>()
+
+  descriptionLoading = false
+  completeDescriptionShown = false
+  completeVideoDescription: string
+  shortVideoDescription: string
+  videoHTMLDescription = ''
+
+  constructor (
+    private videoService: VideoService,
+    private notifier: Notifier,
+    private markdownService: MarkdownService,
+    @Inject(LOCALE_ID) private localeId: string
+  ) { }
+
+  ngOnChanges () {
+    this.descriptionLoading = false
+    this.completeDescriptionShown = false
+    this.completeVideoDescription = undefined
+
+    this.setVideoDescriptionHTML()
+  }
+
+  showMoreDescription () {
+    if (this.completeVideoDescription === undefined) {
+      return this.loadCompleteDescription()
+    }
+
+    this.updateVideoDescription(this.completeVideoDescription)
+    this.completeDescriptionShown = true
+  }
+
+  showLessDescription () {
+    this.updateVideoDescription(this.shortVideoDescription)
+    this.completeDescriptionShown = false
+  }
+
+  loadCompleteDescription () {
+    this.descriptionLoading = true
+
+    this.videoService.loadCompleteDescription(this.video.descriptionPath)
+        .subscribe(
+          description => {
+            this.completeDescriptionShown = true
+            this.descriptionLoading = false
+
+            this.shortVideoDescription = this.video.description
+            this.completeVideoDescription = description
+
+            this.updateVideoDescription(this.completeVideoDescription)
+          },
+
+          error => {
+            this.descriptionLoading = false
+            this.notifier.error(error.message)
+          }
+        )
+  }
+
+  onTimestampClicked (timestamp: number) {
+    this.timestampClicked.emit(timestamp)
+  }
+
+  private updateVideoDescription (description: string) {
+    this.video.description = description
+    this.setVideoDescriptionHTML()
+      .catch(err => console.error(err))
+  }
+
+  private async setVideoDescriptionHTML () {
+    const html = await this.markdownService.textMarkdownToHTML(this.video.description)
+    this.videoHTMLDescription = this.markdownService.processVideoTimestamps(html)
+  }
+}
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.html b/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.html
new file mode 100644
index 000000000..7dd9b3678
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.html
@@ -0,0 +1,23 @@
+<ng-template #ratePopoverText>
+  <span [innerHTML]="getRatePopoverText()"></span>
+</ng-template>
+
+<button
+  [ngbPopover]="getRatePopoverText() && ratePopoverText" [ngClass]="{ 'activated': userRating === 'like' }" (click)="setLike()" (keyup.enter)="setLike()"
+  class="action-button action-button-like" [attr.aria-pressed]="userRating === 'like'" [attr.aria-label]="tooltipLike"
+  [ngbTooltip]="tooltipLike"
+  placement="bottom auto"
+>
+  <my-global-icon iconName="like"></my-global-icon>
+  <span *ngIf="video.likes" class="count">{{ video.likes }}</span>
+</button>
+
+<button
+  [ngbPopover]="getRatePopoverText() && ratePopoverText" [ngClass]="{ 'activated': userRating === 'dislike' }" (click)="setDislike()" (keyup.enter)="setDislike()"
+  class="action-button action-button-dislike" [attr.aria-pressed]="userRating === 'dislike'" [attr.aria-label]="tooltipDislike"
+  [ngbTooltip]="tooltipDislike"
+  placement="bottom auto"
+>
+  <my-global-icon iconName="dislike"></my-global-icon>
+  <span *ngIf="video.dislikes" class="count">{{ video.dislikes }}</span>
+</button>
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.scss b/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.scss
new file mode 100644
index 000000000..f4f696f33
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.scss
@@ -0,0 +1,15 @@
+@use '_variables' as *;
+@use '_mixins' as *;
+
+.action-button-like,
+.action-button-dislike {
+  filter: brightness(120%);
+
+  .count {
+    margin: 0 5px;
+  }
+}
+
+.activated {
+  color: pvar(--activatedActionButtonColor) !important;
+}
diff --git a/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.ts b/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.ts
new file mode 100644
index 000000000..89a666a62
--- /dev/null
+++ b/client/src/app/+videos/+video-watch/shared/metadata/video-rate.component.ts
@@ -0,0 +1,142 @@
+import { Hotkey, HotkeysService } from 'angular2-hotkeys'
+import { Observable } from 'rxjs'
+import { Component, EventEmitter, Input, OnChanges, OnDestroy, OnInit, Output } from '@angular/core'
+import { Notifier, ScreenService } from '@app/core'
+import { VideoDetails, VideoService } from '@app/shared/shared-main'
+import { UserVideoRateType } from '@shared/models'
+
+@Component({
+  selector: 'my-video-rate',
+  templateUrl: './video-rate.component.html',
+  styleUrls: [ './video-rate.component.scss' ]
+})
+export class VideoRateComponent implements OnInit, OnChanges, OnDestroy {
+  @Input() video: VideoDetails
+  @Input() isUserLoggedIn: boolean
+
+  @Output() userRatingLoaded = new EventEmitter<UserVideoRateType>()
+  @Output() rateUpdated = new EventEmitter<UserVideoRateType>()
+
+  userRating: UserVideoRateType
+
+  tooltipLike = ''
+  tooltipDislike = ''
+
+  private hotkeys: Hotkey[]
+
+  constructor (
+    private videoService: VideoService,
+    private notifier: Notifier,
+    private hotkeysService: HotkeysService,
+    private screenService: ScreenService
+  ) { }
+
+  async ngOnInit () {
+    // Hide the tooltips for unlogged users in mobile view, this adds confusion with the popover
+    if (this.isUserLoggedIn || !this.screenService.isInMobileView()) {
+      this.tooltipLike = $localize`Like this video`
+      this.tooltipDislike = $localize`Dislike this video`
+    }
+
+    if (this.isUserLoggedIn) {
+      this.hotkeys = [
+        new Hotkey('shift+l', () => {
+          this.setLike()
+          return false
+        }, undefined, $localize`Like the video`),
+
+        new Hotkey('shift+d', () => {
+          this.setDislike()
+          return false
+        }, undefined, $localize`Dislike the video`)
+      ]
+
+      this.hotkeysService.add(this.hotkeys)
+    }
+  }
+
+  ngOnChanges () {
+    this.checkUserRating()
+  }
+
+  ngOnDestroy () {
+    this.hotkeysService.remove(this.hotkeys)
+  }
+
+  setLike () {
+    if (this.isUserLoggedIn === false) return
+
+    // Already liked this video
+    if (this.userRating === 'like') this.setRating('none')
+    else this.setRating('like')
+  }
+
+  setDislike () {
+    if (this.isUserLoggedIn === false) return
+
+    // Already disliked this video
+    if (this.userRating === 'dislike') this.setRating('none')
+    else this.setRating('dislike')
+  }
+
+  getRatePopoverText () {
+    if (this.isUserLoggedIn) return undefined
+
+    return $localize`You need to be <a href="/login">logged in</a> to rate this video.`
+  }
+
+  private checkUserRating () {
+    // Unlogged users do not have ratings
+    if (this.isUserLoggedIn === false) return
+
+    this.videoService.getUserVideoRating(this.video.id)
+        .subscribe(
+          ratingObject => {
+            if (!ratingObject) return
+
+            this.userRating = ratingObject.rating
+            this.userRatingLoaded.emit(this.userRating)
+          },
+
+          err => this.notifier.error(err.message)
+        )
+  }
+
+  private setRating (nextRating: UserVideoRateType) {
+    const ratingMethods: { [id in UserVideoRateType]: (id: number) => Observable<any> } = {
+      like: this.videoService.setVideoLike,
+      dislike: this.videoService.setVideoDislike,
+      none: this.videoService.unsetVideoLike
+    }
+
+    ratingMethods[nextRating].call(this.videoService, this.video.id)
+          .subscribe(
+            () => {
+              // Update the video like attribute
+              this.updateVideoRating(this.userRating, nextRating)
+              this.userRating = nextRating
+              this.rateUpdated.emit(this.userRating)
+            },
+
+            (err: { message: string }) => this.notifier.error(err.message)
+          )
+  }
+
+  private updateVideoRating (oldRating: UserVideoRateType, newRating: UserVideoRateType) {
+    let likesToIncrement = 0
+    let dislikesToIncrement = 0
+
+    if (oldRating) {
+      if (oldRating === 'like') likesToIncrement--
+      if (oldRating === 'dislike') dislikesToIncrement--
+    }
+
+    if (newRating === 'like') likesToIncrement++
+    if (newRating === 'dislike') dislikesToIncrement++
+
+    this.video.likes += likesToIncrement
+    this.video.dislikes += dislikesToIncrement
+
+    this.video.buildLikeAndDislikePercents()
+  }
+}