Init commit

server/scripts/migrations/peertube-8.0.ts

@@ -0,0 +1,45 @@
+import { initDatabaseModels, sequelizeTypescript } from '@server/initializers/database.js'
+import { ApplicationModel } from '@server/models/application/application.js'
+import { QueryTypes } from 'sequelize'
+
+run()
+  .then(() => process.exit(0))
+  .catch(err => {
+    console.error(err)
+    process.exit(-1)
+  })
+
+async function run () {
+  await initDatabaseModels(true)
+
+  const application = await ApplicationModel.load()
+  if (application.migrationVersion < 960) {
+    console.error('This migration script must be run after v8.0 migration')
+    process.exit(-1)
+  }
+
+  const chunkSize = 500
+  let i = 1
+
+  console.log(`Running SQL request to delete unused actors, in chunks of maximum ${chunkSize} rows...`)
+
+  while (true) {
+    console.log('Processing chunk ' + i)
+
+    const query = `WITH cte AS (SELECT id FROM "actor" WHERE "accountId" IS NULL AND "videoChannelId" IS NULL LIMIT ${chunkSize}) ` +
+      `DELETE FROM "actor" WHERE id IN (SELECT "id" FROM cte) RETURNING id`
+
+    const deleted = await sequelizeTypescript.query(query, {
+      type: QueryTypes.BULKDELETE,
+      replacements: { limit: chunkSize }
+    })
+
+    if (deleted < chunkSize) {
+      break
+    }
+
+    i++
+  }
+
+  console.log('Done!')
+}