]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blobdiff - server/models/video/video-channel.ts
Merge branch 'develop' into pr/1217
[github/Chocobozzz/PeerTube.git] / server / models / video / video-channel.ts
index 9b545a4efc1e9ca6595c9782664e83fed9365e6a..5598d80f615fe53f4ede030caf28b251ab55c42c 100644 (file)
-import * as Sequelize from 'sequelize'
 import {
-  AfterDestroy,
   AllowNull,
+  BeforeDestroy,
   BelongsTo,
   Column,
   CreatedAt,
   DataType,
   Default,
+  DefaultScope,
   ForeignKey,
   HasMany,
   Is,
-  IsUUID,
   Model,
+  Scopes,
+  Sequelize,
   Table,
   UpdatedAt
 } from 'sequelize-typescript'
-import { IFindOptions } from 'sequelize-typescript/lib/interfaces/IFindOptions'
-import { activityPubCollection } from '../../helpers'
-import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub'
-import { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../../helpers/custom-validators/video-channels'
-import { CONSTRAINTS_FIELDS } from '../../initializers'
-import { getAnnounceActivityPubUrl } from '../../lib/activitypub'
-import { sendDeleteVideoChannel } from '../../lib/activitypub/send'
+import { ActivityPubActor } from '../../../shared/models/activitypub'
+import { VideoChannel } from '../../../shared/models/videos'
+import {
+  isVideoChannelDescriptionValid,
+  isVideoChannelNameValid,
+  isVideoChannelSupportValid
+} from '../../helpers/custom-validators/video-channels'
+import { sendDeleteActor } from '../../lib/activitypub/send'
 import { AccountModel } from '../account/account'
-import { ServerModel } from '../server/server'
-import { getSort, throwIfNotValid } from '../utils'
+import { ActorModel, unusedActorAttributesForAPI } from '../activitypub/actor'
+import { buildTrigramSearchIndex, createSimilarityAttribute, getSort, throwIfNotValid } from '../utils'
 import { VideoModel } from './video'
-import { VideoChannelShareModel } from './video-channel-share'
+import { CONSTRAINTS_FIELDS } from '../../initializers'
+import { ServerModel } from '../server/server'
+import { DefineIndexesOptions } from 'sequelize'
 
-@Table({
-  tableName: 'videoChannel',
-  indexes: [
+// FIXME: Define indexes here because there is an issue with TS and Sequelize.literal when called directly in the annotation
+const indexes: DefineIndexesOptions[] = [
+  buildTrigramSearchIndex('video_channel_name_trigram', 'name'),
+
+  {
+    fields: [ 'accountId' ]
+  },
+  {
+    fields: [ 'actorId' ]
+  }
+]
+
+enum ScopeNames {
+  AVAILABLE_FOR_LIST = 'AVAILABLE_FOR_LIST',
+  WITH_ACCOUNT = 'WITH_ACCOUNT',
+  WITH_ACTOR = 'WITH_ACTOR',
+  WITH_VIDEOS = 'WITH_VIDEOS'
+}
+
+type AvailableForListOptions = {
+  actorId: number
+}
+
+@DefaultScope({
+  include: [
     {
-      fields: [ 'accountId' ]
+      model: () => ActorModel,
+      required: true
     }
   ]
 })
-export class VideoChannelModel extends Model<VideoChannelModel> {
+@Scopes({
+  [ScopeNames.AVAILABLE_FOR_LIST]: (options: AvailableForListOptions) => {
+    const actorIdNumber = parseInt(options.actorId + '', 10)
 
-  @AllowNull(false)
-  @Default(DataType.UUIDV4)
-  @IsUUID(4)
-  @Column(DataType.UUID)
-  uuid: string
+    // Only list local channels OR channels that are on an instance followed by actorId
+    const inQueryInstanceFollow = '(' +
+      'SELECT "actor"."serverId" FROM "actorFollow" ' +
+      'INNER JOIN "actor" ON actor.id=  "actorFollow"."targetActorId" ' +
+      'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
+    ')'
+
+    return {
+      include: [
+        {
+          attributes: {
+            exclude: unusedActorAttributesForAPI
+          },
+          model: ActorModel,
+          where: {
+            [Sequelize.Op.or]: [
+              {
+                serverId: null
+              },
+              {
+                serverId: {
+                  [ Sequelize.Op.in ]: Sequelize.literal(inQueryInstanceFollow)
+                }
+              }
+            ]
+          }
+        },
+        {
+          model: AccountModel,
+          required: true,
+          include: [
+            {
+              attributes: {
+                exclude: unusedActorAttributesForAPI
+              },
+              model: ActorModel, // Default scope includes avatar and server
+              required: true
+            }
+          ]
+        }
+      ]
+    }
+  },
+  [ScopeNames.WITH_ACCOUNT]: {
+    include: [
+      {
+        model: () => AccountModel,
+        required: true
+      }
+    ]
+  },
+  [ScopeNames.WITH_VIDEOS]: {
+    include: [
+      () => VideoModel
+    ]
+  },
+  [ScopeNames.WITH_ACTOR]: {
+    include: [
+      () => ActorModel
+    ]
+  }
+})
+@Table({
+  tableName: 'videoChannel',
+  indexes
+})
+export class VideoChannelModel extends Model<VideoChannelModel> {
 
   @AllowNull(false)
   @Is('VideoChannelName', value => throwIfNotValid(value, isVideoChannelNameValid, 'name'))
@@ -50,18 +141,16 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
   name: string
 
   @AllowNull(true)
+  @Default(null)
   @Is('VideoChannelDescription', value => throwIfNotValid(value, isVideoChannelDescriptionValid, 'description'))
-  @Column
+  @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_CHANNELS.DESCRIPTION.max))
   description: string
 
-  @AllowNull(false)
-  @Column
-  remote: boolean
-
-  @AllowNull(false)
-  @Is('VideoChannelUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url'))
-  @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_CHANNELS.URL.max))
-  url: string
+  @AllowNull(true)
+  @Default(null)
+  @Is('VideoChannelSupport', value => throwIfNotValid(value, isVideoChannelSupportValid, 'support'))
+  @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_CHANNELS.SUPPORT.max))
+  support: string
 
   @CreatedAt
   createdAt: Date
@@ -69,6 +158,18 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
   @UpdatedAt
   updatedAt: Date
 
+  @ForeignKey(() => ActorModel)
+  @Column
+  actorId: number
+
+  @BelongsTo(() => ActorModel, {
+    foreignKey: {
+      allowNull: false
+    },
+    onDelete: 'cascade'
+  })
+  Actor: ActorModel
+
   @ForeignKey(() => AccountModel)
   @Column
   accountId: number
@@ -77,7 +178,7 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
     foreignKey: {
       allowNull: false
     },
-    onDelete: 'CASCADE'
+    hooks: true
   })
   Account: AccountModel
 
@@ -86,23 +187,19 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
       name: 'channelId',
       allowNull: false
     },
-    onDelete: 'CASCADE'
+    onDelete: 'CASCADE',
+    hooks: true
   })
   Videos: VideoModel[]
 
-  @HasMany(() => VideoChannelShareModel, {
-    foreignKey: {
-      name: 'channelId',
-      allowNull: false
-    },
-    onDelete: 'CASCADE'
-  })
-  VideoChannelShares: VideoChannelShareModel[]
+  @BeforeDestroy
+  static async sendDeleteIfOwned (instance: VideoChannelModel, options) {
+    if (!instance.Actor) {
+      instance.Actor = await instance.$get('Actor', { transaction: options.transaction }) as ActorModel
+    }
 
-  @AfterDestroy
-  static sendDeleteIfOwned (instance: VideoChannelModel) {
-    if (instance.isOwned()) {
-      return sendDeleteVideoChannel(instance, undefined)
+    if (instance.Actor.isOwned()) {
+      return sendDeleteActor(instance.Actor, options.transaction)
     }
 
     return undefined
@@ -118,21 +215,82 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
     return VideoChannelModel.count(query)
   }
 
-  static listForApi (start: number, count: number, sort: string) {
+  static listForApi (actorId: number, start: number, count: number, sort: string) {
     const query = {
       offset: start,
       limit: count,
-      order: [ getSort(sort) ],
+      order: getSort(sort)
+    }
+
+    const scopes = {
+      method: [ ScopeNames.AVAILABLE_FOR_LIST, { actorId } as AvailableForListOptions ]
+    }
+    return VideoChannelModel
+      .scope(scopes)
+      .findAndCountAll(query)
+      .then(({ rows, count }) => {
+        return { total: count, data: rows }
+      })
+  }
+
+  static listLocalsForSitemap (sort: string) {
+    const query = {
+      attributes: [ ],
+      offset: 0,
+      order: getSort(sort),
       include: [
         {
-          model: AccountModel,
-          required: true,
-          include: [ { model: ServerModel, required: false } ]
+          attributes: [ 'preferredUsername', 'serverId' ],
+          model: ActorModel.unscoped(),
+          where: {
+            serverId: null
+          }
         }
       ]
     }
 
-    return VideoChannelModel.findAndCountAll(query)
+    return VideoChannelModel
+      .unscoped()
+      .findAll(query)
+  }
+
+  static searchForApi (options: {
+    actorId: number
+    search: string
+    start: number
+    count: number
+    sort: string
+  }) {
+    const attributesInclude = []
+    const escapedSearch = VideoModel.sequelize.escape(options.search)
+    const escapedLikeSearch = VideoModel.sequelize.escape('%' + options.search + '%')
+    attributesInclude.push(createSimilarityAttribute('VideoChannelModel.name', options.search))
+
+    const query = {
+      attributes: {
+        include: attributesInclude
+      },
+      offset: options.start,
+      limit: options.count,
+      order: getSort(options.sort),
+      where: {
+        [Sequelize.Op.or]: [
+          Sequelize.literal(
+            'lower(immutable_unaccent("VideoChannelModel"."name")) % lower(immutable_unaccent(' + escapedSearch + '))'
+          ),
+          Sequelize.literal(
+            'lower(immutable_unaccent("VideoChannelModel"."name")) LIKE lower(immutable_unaccent(' + escapedLikeSearch + '))'
+          )
+        ]
+      }
+    }
+
+    const scopes = {
+      method: [ ScopeNames.AVAILABLE_FOR_LIST, { actorId: options.actorId } as AvailableForListOptions ]
+    }
+    return VideoChannelModel
+      .scope(scopes)
+      .findAndCountAll(query)
       .then(({ rows, count }) => {
         return { total: count, data: rows }
       })
@@ -140,202 +298,180 @@ export class VideoChannelModel extends Model<VideoChannelModel> {
 
   static listByAccount (accountId: number) {
     const query = {
-      order: [ getSort('createdAt') ],
+      order: getSort('createdAt'),
       include: [
         {
           model: AccountModel,
           where: {
             id: accountId
           },
-          required: true,
-          include: [ { model: ServerModel, required: false } ]
+          required: true
         }
       ]
     }
 
-    return VideoChannelModel.findAndCountAll(query)
+    return VideoChannelModel
+      .findAndCountAll(query)
       .then(({ rows, count }) => {
         return { total: count, data: rows }
       })
   }
 
-  static loadByUUID (uuid: string, t?: Sequelize.Transaction) {
-    const query: IFindOptions<VideoChannelModel> = {
-      where: {
-        uuid
-      }
-    }
-
-    if (t !== undefined) query.transaction = t
-
-    return VideoChannelModel.findOne(query)
+  static loadByIdAndPopulateAccount (id: number) {
+    return VideoChannelModel.unscoped()
+      .scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
+      .findById(id)
   }
 
-  static loadByUrl (url: string, t?: Sequelize.Transaction) {
-    const query: IFindOptions<VideoChannelModel> = {
-      where: {
-        url
-      },
-      include: [ AccountModel ]
-    }
-
-    if (t !== undefined) query.transaction = t
-
-    return VideoChannelModel.findOne(query)
-  }
-
-  static loadByUUIDOrUrl (uuid: string, url: string, t?: Sequelize.Transaction) {
-    const query: IFindOptions<VideoChannelModel> = {
+  static loadByIdAndAccount (id: number, accountId: number) {
+    const query = {
       where: {
-        [ Sequelize.Op.or ]: [
-          { uuid },
-          { url }
-        ]
+        id,
+        accountId
       }
     }
 
-    if (t !== undefined) query.transaction = t
+    return VideoChannelModel.unscoped()
+      .scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
+      .findOne(query)
+  }
 
-    return VideoChannelModel.findOne(query)
+  static loadAndPopulateAccount (id: number) {
+    return VideoChannelModel.unscoped()
+      .scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
+      .findById(id)
   }
 
-  static loadByHostAndUUID (fromHost: string, uuid: string, t?: Sequelize.Transaction) {
-    const query: IFindOptions<VideoChannelModel> = {
-      where: {
-        uuid
-      },
+  static loadByUUIDAndPopulateAccount (uuid: string) {
+    const query = {
       include: [
         {
-          model: AccountModel,
-          include: [
-            {
-              model: ServerModel,
-              required: true,
-              where: {
-                host: fromHost
-              }
-            }
-          ]
+          model: ActorModel,
+          required: true,
+          where: {
+            uuid
+          }
         }
       ]
     }
 
-    if (t !== undefined) query.transaction = t
-
-    return VideoChannelModel.findOne(query)
+    return VideoChannelModel
+      .scope([ ScopeNames.WITH_ACCOUNT ])
+      .findOne(query)
   }
 
-  static loadByIdAndAccount (id: number, accountId: number) {
-    const options = {
-      where: {
-        id,
-        accountId
-      },
+  static loadByUrlAndPopulateAccount (url: string) {
+    const query = {
       include: [
         {
-          model: AccountModel,
-          include: [ { model: ServerModel, required: false } ]
+          model: ActorModel,
+          required: true,
+          where: {
+            url
+          }
         }
       ]
     }
 
-    return VideoChannelModel.findOne(options)
+    return VideoChannelModel
+      .scope([ ScopeNames.WITH_ACCOUNT ])
+      .findOne(query)
   }
 
-  static loadAndPopulateAccount (id: number) {
-    const options = {
+  static loadLocalByNameAndPopulateAccount (name: string) {
+    const query = {
       include: [
         {
-          model: AccountModel,
-          include: [ { model: ServerModel, required: false } ]
+          model: ActorModel,
+          required: true,
+          where: {
+            preferredUsername: name,
+            serverId: null
+          }
         }
       ]
     }
 
-    return VideoChannelModel.findById(id, options)
+    return VideoChannelModel.unscoped()
+      .scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
+      .findOne(query)
   }
 
-  static loadByUUIDAndPopulateAccount (uuid: string) {
-    const options = {
-      where: {
-        uuid
-      },
+  static loadByNameAndHostAndPopulateAccount (name: string, host: string) {
+    const query = {
       include: [
         {
-          model: AccountModel,
-          include: [ { model: ServerModel, required: false } ]
+          model: ActorModel,
+          required: true,
+          where: {
+            preferredUsername: name
+          },
+          include: [
+            {
+              model: ServerModel,
+              required: true,
+              where: { host }
+            }
+          ]
         }
       ]
     }
 
-    return VideoChannelModel.findOne(options)
+    return VideoChannelModel.unscoped()
+      .scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT ])
+      .findOne(query)
   }
 
   static loadAndPopulateAccountAndVideos (id: number) {
     const options = {
       include: [
-        {
-          model: AccountModel,
-          include: [ { model: ServerModel, required: false } ]
-        },
         VideoModel
       ]
     }
 
-    return VideoChannelModel.findById(id, options)
+    return VideoChannelModel.unscoped()
+      .scope([ ScopeNames.WITH_ACTOR, ScopeNames.WITH_ACCOUNT, ScopeNames.WITH_VIDEOS ])
+      .findById(id, options)
   }
 
-  isOwned () {
-    return this.remote === false
-  }
-
-  toFormattedJSON () {
-    const json = {
+  toFormattedJSON (): VideoChannel {
+    const actor = this.Actor.toFormattedJSON()
+    const videoChannel = {
       id: this.id,
-      uuid: this.uuid,
-      name: this.name,
+      displayName: this.getDisplayName(),
       description: this.description,
-      isLocal: this.isOwned(),
+      support: this.support,
+      isLocal: this.Actor.isOwned(),
       createdAt: this.createdAt,
-      updatedAt: this.updatedAt
-    }
-
-    if (this.Account !== undefined) {
-      json[ 'owner' ] = {
-        name: this.Account.name,
-        uuid: this.Account.uuid
-      }
+      updatedAt: this.updatedAt,
+      ownerAccount: undefined
     }
 
-    if (Array.isArray(this.Videos)) {
-      json[ 'videos' ] = this.Videos.map(v => v.toFormattedJSON())
-    }
+    if (this.Account) videoChannel.ownerAccount = this.Account.toFormattedJSON()
 
-    return json
+    return Object.assign(actor, videoChannel)
   }
 
-  toActivityPubObject () {
-    let sharesObject
-    if (Array.isArray(this.VideoChannelShares)) {
-      const shares: string[] = []
+  toActivityPubObject (): ActivityPubActor {
+    const obj = this.Actor.toActivityPubObject(this.name, 'VideoChannel')
 
-      for (const videoChannelShare of this.VideoChannelShares) {
-        const shareUrl = getAnnounceActivityPubUrl(this.url, videoChannelShare.Account)
-        shares.push(shareUrl)
-      }
+    return Object.assign(obj, {
+      summary: this.description,
+      support: this.support,
+      attributedTo: [
+        {
+          type: 'Person' as 'Person',
+          id: this.Account.Actor.url
+        }
+      ]
+    })
+  }
 
-      sharesObject = activityPubCollection(shares)
-    }
+  getDisplayName () {
+    return this.name
+  }
 
-    return {
-      type: 'VideoChannel' as 'VideoChannel',
-      id: this.url,
-      uuid: this.uuid,
-      content: this.description,
-      name: this.name,
-      published: this.createdAt.toISOString(),
-      updated: this.updatedAt.toISOString(),
-      shares: sharesObject
-    }
+  isOutdated () {
+    return this.Actor.isOutdated()
   }
 }