Add ability to search playlists

10 files changed, 193 insertions, 114 deletions

diff --git a/client/src/app/+search/channel-lazy-load.resolver.ts b/client/src/app/+search/channel-lazy-load.resolver.ts
deleted file mode 100644
index d9f7ec901..000000000
--- a/client/src/app/+search/channel-lazy-load.resolver.ts
+++ /dev/null
@@ -1,35 +0,0 @@
-import { map } from 'rxjs/operators'
-import { Injectable } from '@angular/core'
-import { ActivatedRouteSnapshot, Resolve, Router } from '@angular/router'
-import { SearchService } from '@app/shared/shared-search'
-
-@Injectable()
-export class ChannelLazyLoadResolver implements Resolve<any> {
-  constructor (
-    private router: Router,
-    private searchService: SearchService
-  ) { }
-
-  resolve (route: ActivatedRouteSnapshot) {
-    const url = route.params.url
-
-    if (!url) {
-      console.error('Could not find url param.', { params: route.params })
-      return this.router.navigateByUrl('/404')
-    }
-
-    return this.searchService.searchVideoChannels({ search: url })
-      .pipe(
-        map(result => {
-          if (result.data.length !== 1) {
-            console.error('Cannot find result for this URL')
-            return this.router.navigateByUrl('/404')
-          }
-
-          const channel = result.data[0]
-
-          return this.router.navigateByUrl('/video-channels/' + channel.nameWithHost)
-        })
-      )
-  }
-}
diff --git a/client/src/app/+search/search-routing.module.ts b/client/src/app/+search/search-routing.module.ts
index 0d778af0d..5d00aae13 100644
--- a/client/src/app/+search/search-routing.module.ts
+++ b/client/src/app/+search/search-routing.module.ts
@@ -1,8 +1,7 @@
 import { NgModule } from '@angular/core'
 import { RouterModule, Routes } from '@angular/router'
-import { ChannelLazyLoadResolver } from './channel-lazy-load.resolver'
 import { SearchComponent } from './search.component'
-import { VideoLazyLoadResolver } from './video-lazy-load.resolver'
+import { ChannelLazyLoadResolver, PlaylistLazyLoadResolver, VideoLazyLoadResolver } from './shared'
 
 const searchRoutes: Routes = [
   {
@@ -27,6 +26,13 @@ const searchRoutes: Routes = [
     resolve: {
       data: ChannelLazyLoadResolver
     }
+  },
+  {
+    path: 'lazy-load-playlist',
+    component: SearchComponent,
+    resolve: {
+      data: PlaylistLazyLoadResolver
+    }
   }
 ]
 
diff --git a/client/src/app/+search/search.component.html b/client/src/app/+search/search.component.html
index 130be75fc..b28abca6a 100644
--- a/client/src/app/+search/search.component.html
+++ b/client/src/app/+search/search.component.html
@@ -59,10 +59,17 @@
     <div *ngIf="isVideo(result)" class="entry video">
       <my-video-miniature
         [video]="result" [user]="userMiniature" [displayAsRow]="true" [displayVideoActions]="!hideActions()"
-        [displayOptions]="videoDisplayOptions" [videoLinkType]="getVideoLinkType()"
+        [displayOptions]="videoDisplayOptions" [videoLinkType]="getLinkType()"
         (videoBlocked)="removeVideoFromArray(result)" (videoRemoved)="removeVideoFromArray(result)"
       ></my-video-miniature>
     </div>
+
+    <div *ngIf="isPlaylist(result)" class="entry video-playlist">
+      <my-video-playlist-miniature
+        [playlist]="result" [displayAsRow]="true" [displayChannel]="true"
+        [linkType]="getLinkType()"
+      ></my-video-playlist-miniature>
+    </div>
   </ng-container>
 
 </div>
diff --git a/client/src/app/+search/search.component.ts b/client/src/app/+search/search.component.ts
index a4ab7a5b1..fdf9b7cc0 100644
--- a/client/src/app/+search/search.component.ts
+++ b/client/src/app/+search/search.component.ts
@@ -1,11 +1,13 @@
 import { forkJoin, of, Subscription } from 'rxjs'
+import { LinkType } from 'src/types/link.type'
 import { Component, OnDestroy, OnInit } from '@angular/core'
 import { ActivatedRoute, Router } from '@angular/router'
-import { AuthService, ComponentPagination, HooksService, MetaService, Notifier, ServerService, User, UserService } from '@app/core'
+import { AuthService, HooksService, MetaService, Notifier, ServerService, User, UserService } from '@app/core'
 import { immutableAssign } from '@app/helpers'
 import { Video, VideoChannel } from '@app/shared/shared-main'
 import { AdvancedSearch, SearchService } from '@app/shared/shared-search'
-import { MiniatureDisplayOptions, VideoLinkType } from '@app/shared/shared-video-miniature'
+import { MiniatureDisplayOptions } from '@app/shared/shared-video-miniature'
+import { VideoPlaylist } from '@app/shared/shared-video-playlist'
 import { HTMLServerConfig, SearchTargetType } from '@shared/models'
 
 @Component({
@@ -16,10 +18,9 @@ import { HTMLServerConfig, SearchTargetType } from '@shared/models'
 export class SearchComponent implements OnInit, OnDestroy {
   results: (Video | VideoChannel)[] = []
 
-  pagination: ComponentPagination = {
+  pagination = {
     currentPage: 1,
-    itemsPerPage: 10, // Only for videos, use another variable for channels
-    totalItems: null
+    totalItems: null as number
   }
   advancedSearch: AdvancedSearch = new AdvancedSearch()
   isSearchFilterCollapsed = true
@@ -45,6 +46,11 @@ export class SearchComponent implements OnInit, OnDestroy {
   private firstSearch = true
 
   private channelsPerPage = 2
+  private playlistsPerPage = 2
+  private videosPerPage = 10
+
+  private hasMoreResults = true
+  private isSearching = false
 
   private lastSearchTarget: SearchTargetType
 
@@ -104,77 +110,62 @@ export class SearchComponent implements OnInit, OnDestroy {
     if (this.subActivatedRoute) this.subActivatedRoute.unsubscribe()
   }
 
-  isVideoChannel (d: VideoChannel | Video): d is VideoChannel {
+  isVideoChannel (d: VideoChannel | Video | VideoPlaylist): d is VideoChannel {
     return d instanceof VideoChannel
   }
 
-  isVideo (v: VideoChannel | Video): v is Video {
+  isVideo (v: VideoChannel | Video | VideoPlaylist): v is Video {
     return v instanceof Video
   }
 
+  isPlaylist (v: VideoChannel | Video | VideoPlaylist): v is VideoPlaylist {
+    return v instanceof VideoPlaylist
+  }
+
   isUserLoggedIn () {
     return this.authService.isLoggedIn()
   }
 
-  getVideoLinkType (): VideoLinkType {
-    if (this.advancedSearch.searchTarget === 'search-index') {
-      const remoteUriConfig = this.serverConfig.search.remoteUri
+  search () {
+    this.isSearching = true
 
-      // Redirect on the external instance if not allowed to fetch remote data
-      if ((!this.isUserLoggedIn() && !remoteUriConfig.anonymous) || !remoteUriConfig.users) {
-        return 'external'
+    forkJoin([
+      this.getVideoChannelObs(),
+      this.getVideoPlaylistObs(),
+      this.getVideosObs()
+    ]).subscribe(results => {
+      for (const result of results) {
+        this.results = this.results.concat(result.data)
       }
 
-      return 'lazy-load'
-    }
+      this.pagination.totalItems = results.reduce((p, r) => p += r.total, 0)
+      this.lastSearchTarget = this.advancedSearch.searchTarget
 
-    return 'internal'
-  }
+      this.hasMoreResults = this.results.length < this.pagination.totalItems
+    },
 
-  search () {
-    forkJoin([
-      this.getVideosObs(),
-      this.getVideoChannelObs()
-    ]).subscribe(
-      ([videosResult, videoChannelsResult]) => {
-        this.results = this.results
-          .concat(videoChannelsResult.data)
-          .concat(videosResult.data)
-
-        this.pagination.totalItems = videosResult.total + videoChannelsResult.total
-        this.lastSearchTarget = this.advancedSearch.searchTarget
-
-        // Focus on channels if there are no enough videos
-        if (this.firstSearch === true && videosResult.data.length < this.pagination.itemsPerPage) {
-          this.resetPagination()
-          this.firstSearch = false
-
-          this.channelsPerPage = 10
-          this.search()
-        }
-
-        this.firstSearch = false
-      },
+    err => {
+      if (this.advancedSearch.searchTarget !== 'search-index') {
+        this.notifier.error(err.message)
+        return
+      }
 
-      err => {
-        if (this.advancedSearch.searchTarget !== 'search-index') {
-          this.notifier.error(err.message)
-          return
-        }
+      this.notifier.error(
+        $localize`Search index is unavailable. Retrying with instance results instead.`,
+        $localize`Search error`
+      )
+      this.advancedSearch.searchTarget = 'local'
+      this.search()
+    },
 
-        this.notifier.error(
-          $localize`Search index is unavailable. Retrying with instance results instead.`,
-          $localize`Search error`
-        )
-        this.advancedSearch.searchTarget = 'local'
-        this.search()
-      }
-    )
+    () => {
+      this.isSearching = false
+    })
   }
 
   onNearOfBottom () {
     // Last page
-    if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return
+    if (!this.hasMoreResults || this.isSearching) return
 
     this.pagination.currentPage += 1
     this.search()
@@ -190,18 +181,33 @@ export class SearchComponent implements OnInit, OnDestroy {
     return this.advancedSearch.size()
   }
 
-  // Add VideoChannel for typings, but the template already checks "video" argument is a video
-  removeVideoFromArray (video: Video | VideoChannel) {
+  // Add VideoChannel/VideoPlaylist for typings, but the template already checks "video" argument is a video
+  removeVideoFromArray (video: Video | VideoChannel | VideoPlaylist) {
     this.results = this.results.filter(r => !this.isVideo(r) || r.id !== video.id)
   }
 
+  getLinkType (): LinkType {
+    if (this.advancedSearch.searchTarget === 'search-index') {
+      const remoteUriConfig = this.serverConfig.search.remoteUri
+
+      // Redirect on the external instance if not allowed to fetch remote data
+      if ((!this.isUserLoggedIn() && !remoteUriConfig.anonymous) || !remoteUriConfig.users) {
+        return 'external'
+      }
+
+      return 'lazy-load'
+    }
+
+    return 'internal'
+  }
+
   isExternalChannelUrl () {
-    return this.getVideoLinkType() === 'external'
+    return this.getLinkType() === 'external'
   }
 
   getExternalChannelUrl (channel: VideoChannel) {
     // Same algorithm than videos
-    if (this.getVideoLinkType() === 'external') {
+    if (this.getLinkType() === 'external') {
       return channel.url
     }
 
@@ -210,7 +216,7 @@ export class SearchComponent implements OnInit, OnDestroy {
   }
 
   getInternalChannelUrl (channel: VideoChannel) {
-    const linkType = this.getVideoLinkType()
+    const linkType = this.getLinkType()
 
     if (linkType === 'internal') {
       return [ '/c', channel.nameWithHost ]
@@ -256,7 +262,7 @@ export class SearchComponent implements OnInit, OnDestroy {
   private getVideosObs () {
     const params = {
       search: this.currentSearch,
-      componentPagination: this.pagination,
+      componentPagination: immutableAssign(this.pagination, { itemsPerPage: this.videosPerPage }),
       advancedSearch: this.advancedSearch
     }
 
@@ -287,6 +293,24 @@ export class SearchComponent implements OnInit, OnDestroy {
     )
   }
 
+  private getVideoPlaylistObs () {
+    if (!this.currentSearch) return of({ data: [], total: 0 })
+
+    const params = {
+      search: this.currentSearch,
+      componentPagination: immutableAssign(this.pagination, { itemsPerPage: this.playlistsPerPage }),
+      searchTarget: this.advancedSearch.searchTarget
+    }
+
+    return this.hooks.wrapObsFun(
+      this.searchService.searchVideoPlaylists.bind(this.searchService),
+      params,
+      'search',
+      'filter:api.search.video-playlists.list.params',
+      'filter:api.search.video-playlists.list.result'
+    )
+  }
+
   private getDefaultSearchTarget (): SearchTargetType {
     const searchIndexConfig = this.serverConfig.search.searchIndex
 
diff --git a/client/src/app/+search/search.module.ts b/client/src/app/+search/search.module.ts
index 390833abc..26f1523fd 100644
--- a/client/src/app/+search/search.module.ts
+++ b/client/src/app/+search/search.module.ts
@@ -5,12 +5,12 @@ import { SharedMainModule } from '@app/shared/shared-main'
 import { SharedSearchModule } from '@app/shared/shared-search'
 import { SharedUserSubscriptionModule } from '@app/shared/shared-user-subscription'
 import { SharedVideoMiniatureModule } from '@app/shared/shared-video-miniature'
+import { SharedVideoPlaylistModule } from '@app/shared/shared-video-playlist'
 import { SearchService } from '../shared/shared-search/search.service'
-import { ChannelLazyLoadResolver } from './channel-lazy-load.resolver'
 import { SearchFiltersComponent } from './search-filters.component'
 import { SearchRoutingModule } from './search-routing.module'
 import { SearchComponent } from './search.component'
-import { VideoLazyLoadResolver } from './video-lazy-load.resolver'
+import { ChannelLazyLoadResolver, PlaylistLazyLoadResolver, VideoLazyLoadResolver } from './shared'
 
 @NgModule({
   imports: [
@@ -21,7 +21,8 @@ import { VideoLazyLoadResolver } from './video-lazy-load.resolver'
     SharedFormModule,
     SharedActorImageModule,
     SharedUserSubscriptionModule,
-    SharedVideoMiniatureModule
+    SharedVideoMiniatureModule,
+    SharedVideoPlaylistModule
   ],
 
   declarations: [
@@ -36,7 +37,8 @@ import { VideoLazyLoadResolver } from './video-lazy-load.resolver'
   providers: [
     SearchService,
     VideoLazyLoadResolver,
-    ChannelLazyLoadResolver
+    ChannelLazyLoadResolver,
+    PlaylistLazyLoadResolver
   ]
 })
 export class SearchModule { }
diff --git a/client/src/app/+search/video-lazy-load.resolver.ts b/client/src/app/+search/shared/abstract-lazy-load.resolver.ts
index e43e0089b..31240f451 100644
--- a/client/src/app/+search/video-lazy-load.resolver.ts
+++ b/client/src/app/+search/shared/abstract-lazy-load.resolver.ts
@@ -1,14 +1,10 @@
+import { Observable } from 'rxjs'
 import { map } from 'rxjs/operators'
-import { Injectable } from '@angular/core'
 import { ActivatedRouteSnapshot, Resolve, Router } from '@angular/router'
-import { SearchService } from '@app/shared/shared-search'
+import { ResultList } from '@shared/models/result-list.model'
 
-@Injectable()
-export class VideoLazyLoadResolver implements Resolve<any> {
-  constructor (
-    private router: Router,
-    private searchService: SearchService
-  ) { }
+export abstract class AbstractLazyLoadResolver <T> implements Resolve<any> {
+  protected router: Router
 
   resolve (route: ActivatedRouteSnapshot) {
     const url = route.params.url
@@ -18,7 +14,7 @@ export class VideoLazyLoadResolver implements Resolve<any> {
       return this.router.navigateByUrl('/404')
     }
 
-    return this.searchService.searchVideos({ search: url })
+    return this.finder(url)
       .pipe(
         map(result => {
           if (result.data.length !== 1) {
@@ -26,10 +22,13 @@ export class VideoLazyLoadResolver implements Resolve<any> {
             return this.router.navigateByUrl('/404')
           }
 
-          const video = result.data[0]
+          const redirectUrl = this.buildUrl(result.data[0])
 
-          return this.router.navigateByUrl('/w/' + video.uuid)
+          return this.router.navigateByUrl(redirectUrl)
         })
       )
   }
+
+  protected abstract finder (url: string): Observable<ResultList<T>>
+  protected abstract buildUrl (e: T): string
 }
diff --git a/client/src/app/+search/shared/channel-lazy-load.resolver.ts b/client/src/app/+search/shared/channel-lazy-load.resolver.ts
new file mode 100644
index 000000000..5e010f795
--- /dev/null
+++ b/client/src/app/+search/shared/channel-lazy-load.resolver.ts
@@ -0,0 +1,24 @@
+import { Injectable } from '@angular/core'
+import { Router } from '@angular/router'
+import { VideoChannel } from '@app/shared/shared-main'
+import { SearchService } from '@app/shared/shared-search'
+import { AbstractLazyLoadResolver } from './abstract-lazy-load.resolver'
+
+@Injectable()
+export class ChannelLazyLoadResolver extends AbstractLazyLoadResolver<VideoChannel> {
+
+  constructor (
+    protected router: Router,
+    private searchService: SearchService
+  ) {
+    super()
+  }
+
+  protected finder (url: string) {
+    return this.searchService.searchVideoChannels({ search: url })
+  }
+
+  protected buildUrl (channel: VideoChannel) {
+    return '/video-channels/' + channel.nameWithHost
+  }
+}
diff --git a/client/src/app/+search/shared/index.ts b/client/src/app/+search/shared/index.ts
new file mode 100644
index 000000000..1e68989ae
--- /dev/null
+++ b/client/src/app/+search/shared/index.ts
@@ -0,0 +1,4 @@
+export * from './abstract-lazy-load.resolver'
+export * from './channel-lazy-load.resolver'
+export * from './playlist-lazy-load.resolver'
+export * from './video-lazy-load.resolver'
diff --git a/client/src/app/+search/shared/playlist-lazy-load.resolver.ts b/client/src/app/+search/shared/playlist-lazy-load.resolver.ts
new file mode 100644
index 000000000..14ae798df
--- /dev/null
+++ b/client/src/app/+search/shared/playlist-lazy-load.resolver.ts
@@ -0,0 +1,24 @@
+import { Injectable } from '@angular/core'
+import { Router } from '@angular/router'
+import { SearchService } from '@app/shared/shared-search'
+import { VideoPlaylist } from '@app/shared/shared-video-playlist'
+import { AbstractLazyLoadResolver } from './abstract-lazy-load.resolver'
+
+@Injectable()
+export class PlaylistLazyLoadResolver extends AbstractLazyLoadResolver<VideoPlaylist> {
+
+  constructor (
+    protected router: Router,
+    private searchService: SearchService
+  ) {
+    super()
+  }
+
+  protected finder (url: string) {
+    return this.searchService.searchVideoPlaylists({ search: url })
+  }
+
+  protected buildUrl (playlist: VideoPlaylist) {
+    return '/w/p/' + playlist.uuid
+  }
+}
diff --git a/client/src/app/+search/shared/video-lazy-load.resolver.ts b/client/src/app/+search/shared/video-lazy-load.resolver.ts
new file mode 100644
index 000000000..12b5b2e82
--- /dev/null
+++ b/client/src/app/+search/shared/video-lazy-load.resolver.ts
@@ -0,0 +1,24 @@
+import { Injectable } from '@angular/core'
+import { Router } from '@angular/router'
+import { Video } from '@app/shared/shared-main'
+import { SearchService } from '@app/shared/shared-search'
+import { AbstractLazyLoadResolver } from './abstract-lazy-load.resolver'
+
+@Injectable()
+export class VideoLazyLoadResolver extends AbstractLazyLoadResolver<Video> {
+
+  constructor (
+    protected router: Router,
+    private searchService: SearchService
+  ) {
+    super()
+  }
+
+  protected finder (url: string) {
+    return this.searchService.searchVideos({ search: url })
+  }
+
+  protected buildUrl (video: Video) {
+    return '/w/' + video.uuid
+  }
+}