3 files changed, 29 insertions, 1 deletions

diff --git a/server/models/video/video-comment.ts b/server/models/video/video-comment.ts
index 1163f9a0e..e733138c1 100644
--- a/server/models/video/video-comment.ts
+++ b/server/models/video/video-comment.ts
@@ -1,4 +1,5 @@
 import * as Sequelize from 'sequelize'
+import { Op } from 'sequelize'
 import {
   AllowNull,
   BeforeDestroy,
@@ -453,6 +454,19 @@ export class VideoCommentModel extends Model<VideoCommentModel> {
     }
   }
 
+  static cleanOldCommentsOf (videoId: number, beforeUpdatedAt: Date) {
+    const query = {
+      where: {
+        updatedAt: {
+          [Op.lt]: beforeUpdatedAt
+        },
+        videoId
+      }
+    }
+
+    return VideoCommentModel.destroy(query)
+  }
+
   getCommentStaticPath () {
     return this.Video.getWatchStaticPath() + ';threadId=' + this.getThreadId()
   }
diff --git a/server/models/video/video-share.ts b/server/models/video/video-share.ts
index 7df0ed18d..fb52b35d9 100644
--- a/server/models/video/video-share.ts
+++ b/server/models/video/video-share.ts
@@ -1,4 +1,5 @@
 import * as Sequelize from 'sequelize'
+import { Op } from 'sequelize'
 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'
@@ -200,4 +201,17 @@ export class VideoShareModel extends Model<VideoShareModel> {
 
     return VideoShareModel.findAndCountAll(query)
   }
+
+  static cleanOldSharesOf (videoId: number, beforeUpdatedAt: Date) {
+    const query = {
+      where: {
+        updatedAt: {
+          [Op.lt]: beforeUpdatedAt
+        },
+        videoId
+      }
+    }
+
+    return VideoShareModel.destroy(query)
+  }
 }
diff --git a/server/models/video/video.ts b/server/models/video/video.ts
index fb037c21a..b0d92b674 100644
--- a/server/models/video/video.ts
+++ b/server/models/video/video.ts
@@ -1547,7 +1547,7 @@ export class VideoModel extends Model<VideoModel> {
       attributes: query.attributes,
       order: [ // Keep original order
         Sequelize.literal(
-          ids.map(id => `"VideoModel".id = ${id}`).join(', ')
+          ids.map(id => `"VideoModel".id = ${id} DESC`).join(', ')
         )
       ]
     }