Init commit

server/core/models/view/video-view.ts

@@ -0,0 +1,83 @@
+import { MAX_SQL_DELETE_ITEMS } from '@server/initializers/constants.js'
+import { literal, Op } from 'sequelize'
+import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, Table } from 'sequelize-typescript'
+import { safeBulkDestroy, SequelizeModel } from '../shared/index.js'
+import { VideoModel } from '../video/video.js'
+
+/**
+ * Aggregate views of all videos federated with our instance
+ * Mainly used by the trending/hot algorithms
+ */
+
+@Table({
+  tableName: 'videoView',
+  updatedAt: false,
+  indexes: [
+    {
+      fields: [ 'videoId' ]
+    },
+    {
+      fields: [ 'startDate' ]
+    }
+  ]
+})
+export class VideoViewModel extends SequelizeModel<VideoViewModel> {
+  @CreatedAt
+  declare createdAt: Date
+
+  @AllowNull(false)
+  @Column(DataType.DATE)
+  declare startDate: Date
+
+  @AllowNull(false)
+  @Column(DataType.DATE)
+  declare endDate: Date
+
+  @AllowNull(false)
+  @Column
+  declare views: number
+
+  @ForeignKey(() => VideoModel)
+  @Column
+  declare videoId: number
+
+  @BelongsTo(() => VideoModel, {
+    foreignKey: {
+      allowNull: false
+    },
+    onDelete: 'CASCADE'
+  })
+  declare Video: Awaited<VideoModel>
+
+  static removeOldRemoteViews (beforeDate: string) {
+    return safeBulkDestroy(() => {
+      return VideoViewModel.destroy({
+        where: {
+          startDate: {
+            [Op.lt]: beforeDate
+          },
+          videoId: {
+            [Op.in]: literal('(SELECT "id" FROM "video" WHERE "remote" IS TRUE)')
+          }
+        },
+        limit: MAX_SQL_DELETE_ITEMS
+      })
+    })
+  }
+
+  static removeOldLocalViews (beforeDate: string) {
+    return safeBulkDestroy(() => {
+      return VideoViewModel.destroy({
+        where: {
+          startDate: {
+            [Op.lt]: beforeDate
+          },
+          videoId: {
+            [Op.in]: literal('(SELECT "id" FROM "video" WHERE "remote" IS FALSE)')
+          }
+        },
+        limit: MAX_SQL_DELETE_ITEMS
+      })
+    })
+  }
+}