Automatically remove bad followings

[github/Chocobozzz/PeerTube.git] / server / models / video / video-share.ts

diff --git a/server/models/video/video-share.ts b/server/models/video/video-share.ts
index e1733b3a74928ac3cd1be7b7f9c5be187ac738bf..d8ed64557917ea907e3f6b34be801dd5d86929da 100644 (file)
--- a/server/models/video/video-share.ts
+++ b/server/models/video/video-share.ts
@@ -1,64 +1,80 @@
-import * as Sequelize from 'sequelize'
-import { BelongsTo, Column, CreatedAt, ForeignKey, Model, Scopes, Table, UpdatedAt } from 'sequelize-typescript'
+import * as Bluebird from 'bluebird'
+import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, Is, Model, Scopes, Table, UpdatedAt } from 'sequelize-typescript'
+import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
+import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
 import { AccountModel } from '../account/account'
+import { ActorModel } from '../activitypub/actor'
+import { buildLocalActorIdsIn, throwIfNotValid } from '../utils'
 import { VideoModel } from './video'
+import { VideoChannelModel } from './video-channel'
+import { Op, Transaction } from 'sequelize'
 
 enum ScopeNames {
   FULL = 'FULL',
-  WITH_ACCOUNT = 'WITH_ACCOUNT'
+  WITH_ACTOR = 'WITH_ACTOR'
 }
 
-@Scopes({
+@Scopes(() => ({
   [ScopeNames.FULL]: {
     include: [
       {
-        model: () => AccountModel,
+        model: ActorModel,
         required: true
       },
       {
-        model: () => VideoModel,
+        model: VideoModel,
         required: true
       }
     ]
   },
-  [ScopeNames.WITH_ACCOUNT]: {
+  [ScopeNames.WITH_ACTOR]: {
     include: [
       {
-        model: () => AccountModel,
+        model: ActorModel,
         required: true
       }
     ]
   }
-})
+}))
 @Table({
   tableName: 'videoShare',
   indexes: [
     {
-      fields: [ 'accountId' ]
+      fields: [ 'actorId' ]
     },
     {
       fields: [ 'videoId' ]
+    },
+    {
+      fields: [ 'url' ],
+      unique: true
     }
   ]
 })
 export class VideoShareModel extends Model<VideoShareModel> {
+
+  @AllowNull(false)
+  @Is('VideoShareUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url'))
+  @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_SHARE.URL.max))
+  url: string
+
   @CreatedAt
   createdAt: Date
 
   @UpdatedAt
   updatedAt: Date
 
-  @ForeignKey(() => AccountModel)
+  @ForeignKey(() => ActorModel)
   @Column
-  accountId: number
+  actorId: number
 
-  @BelongsTo(() => AccountModel, {
+  @BelongsTo(() => ActorModel, {
     foreignKey: {
       allowNull: false
     },
     onDelete: 'cascade'
   })
-  Account: AccountModel
+  Actor: ActorModel
 
   @ForeignKey(() => VideoModel)
   @Column
@@ -72,24 +88,33 @@ export class VideoShareModel extends Model<VideoShareModel> {
   })
   Video: VideoModel
 
-  static load (accountId: number, videoId: number, t: Sequelize.Transaction) {
-    return VideoShareModel.scope(ScopeNames.WITH_ACCOUNT).findOne({
+  static load (actorId: number, videoId: number, t?: Transaction) {
+    return VideoShareModel.scope(ScopeNames.WITH_ACTOR).findOne({
       where: {
-        accountId,
+        actorId,
         videoId
       },
       transaction: t
     })
   }
 
-  static loadAccountsByShare (videoId: number, t: Sequelize.Transaction) {
+  static loadByUrl (url: string, t: Transaction) {
+    return VideoShareModel.scope(ScopeNames.FULL).findOne({
+      where: {
+        url
+      },
+      transaction: t
+    })
+  }
+
+  static loadActorsByShare (videoId: number, t: Transaction) {
     const query = {
       where: {
         videoId
       },
       include: [
         {
-          model: AccountModel,
+          model: ActorModel,
           required: true
         }
       ],
@@ -97,6 +122,98 @@ export class VideoShareModel extends Model<VideoShareModel> {
     }
 
     return VideoShareModel.scope(ScopeNames.FULL).findAll(query)
-      .then(res => res.map(r => r.Account))
+      .then(res => res.map(r => r.Actor))
+  }
+
+  static loadActorsWhoSharedVideosOf (actorOwnerId: number, t: Transaction): Bluebird<ActorModel[]> {
+    const query = {
+      attributes: [],
+      include: [
+        {
+          model: ActorModel,
+          required: true
+        },
+        {
+          attributes: [],
+          model: VideoModel,
+          required: true,
+          include: [
+            {
+              attributes: [],
+              model: VideoChannelModel.unscoped(),
+              required: true,
+              include: [
+                {
+                  attributes: [],
+                  model: AccountModel.unscoped(),
+                  required: true,
+                  where: {
+                    actorId: actorOwnerId
+                  }
+                }
+              ]
+            }
+          ]
+        }
+      ],
+      transaction: t
+    }
+
+    return VideoShareModel.scope(ScopeNames.FULL).findAll(query)
+      .then(res => res.map(r => r.Actor))
+  }
+
+  static loadActorsByVideoChannel (videoChannelId: number, t: Transaction): Bluebird<ActorModel[]> {
+    const query = {
+      attributes: [],
+      include: [
+        {
+          model: ActorModel,
+          required: true
+        },
+        {
+          attributes: [],
+          model: VideoModel,
+          required: true,
+          where: {
+            channelId: videoChannelId
+          }
+        }
+      ],
+      transaction: t
+    }
+
+    return VideoShareModel.scope(ScopeNames.FULL)
+      .findAll(query)
+      .then(res => res.map(r => r.Actor))
+  }
+
+  static listAndCountByVideoId (videoId: number, start: number, count: number, t?: Transaction) {
+    const query = {
+      offset: start,
+      limit: count,
+      where: {
+        videoId
+      },
+      transaction: t
+    }
+
+    return VideoShareModel.findAndCountAll(query)
+  }
+
+  static cleanOldSharesOf (videoId: number, beforeUpdatedAt: Date) {
+    const query = {
+      where: {
+        updatedAt: {
+          [Op.lt]: beforeUpdatedAt
+        },
+        videoId,
+        actorId: {
+          [Op.notIn]: buildLocalActorIdsIn()
+        }
+      }
+    }
+
+    return VideoShareModel.destroy(query)
   }
 }