Add ability for client to create server logs

[github/Chocobozzz/PeerTube.git] / server / initializers / migrator.ts

diff --git a/server/initializers/migrator.ts b/server/initializers/migrator.ts
index d72c60638a2c58a23290a1308446d3abb7bc5e6c..7ac20127e866a0deee77d6179b0ea8c1706fb5e5 100644 (file)
--- a/server/initializers/migrator.ts
+++ b/server/initializers/migrator.ts
@@ -1,71 +1,52 @@
-import { waterfall, eachSeries } from 'async'
-import * as fs from 'fs'
-import * as path from 'path'
-import * as Sequelize from 'sequelize'
-
-import { database as db } from './database'
+import { readdir } from 'fs-extra'
+import { join } from 'path'
+import { QueryTypes } from 'sequelize'
+import { logger } from '../helpers/logger'
 import { LAST_MIGRATION_VERSION } from './constants'
-import { logger } from '../helpers'
-import { ApplicationInstance } from '../models'
-
-function migrate (finalCallback: (err: Error) => void) {
-  waterfall([
-
-    function checkApplicationTableExists (callback) {
-      db.sequelize.getQueryInterface().showAllTables().asCallback(function (err, tables) {
-        if (err) return callback(err)
-
-        // No tables, we don't need to migrate anything
-        // The installer will do that
-        if (tables.length === 0) return finalCallback(null)
+import { sequelizeTypescript } from './database'
 
-        return callback(null)
-      })
-    },
+async function migrate () {
+  const tables = await sequelizeTypescript.getQueryInterface().showAllTables()
 
-    function loadMigrationVersion (callback) {
-      db.Application.loadMigrationVersion(callback)
-    },
+  // No tables, we don't need to migrate anything
+  // The installer will do that
+  if (tables.length === 0) return
 
-    function createMigrationRowIfNotExists (actualVersion, callback) {
-      if (actualVersion === null) {
-        db.Application.create({
-          migrationVersion: 0
-        }, function (err) {
-          return callback(err, 0)
-        })
-      }
+  let actualVersion: number | null = null
 
-      return callback(null, actualVersion)
-    },
+  const query = 'SELECT "migrationVersion" FROM "application"'
+  const options = {
+    type: QueryTypes.SELECT as QueryTypes.SELECT
+  }
 
-    function abortMigrationIfNotNeeded (actualVersion, callback) {
-      // No need migrations
-      if (actualVersion >= LAST_MIGRATION_VERSION) return finalCallback(null)
+  const rows = await sequelizeTypescript.query<{ migrationVersion: number }>(query, options)
+  if (rows?.[0]?.migrationVersion) {
+    actualVersion = rows[0].migrationVersion
+  }
 
-      return callback(null, actualVersion)
-    },
+  if (actualVersion === null) {
+    await sequelizeTypescript.query('INSERT INTO "application" ("migrationVersion") VALUES (0)')
+    actualVersion = 0
+  }
 
-    function getMigrations (actualVersion, callback) {
-      // If there are a new migration scripts
-      logger.info('Begin migrations.')
+  // No need migrations, abort
+  if (actualVersion >= LAST_MIGRATION_VERSION) return
 
-      getMigrationScripts(function (err, migrationScripts) {
-        return callback(err, actualVersion, migrationScripts)
-      })
-    },
+  // If there are a new migration scripts
+  logger.info('Begin migrations.')
 
-    function doMigrations (actualVersion, migrationScripts, callback) {
-      eachSeries(migrationScripts, function (entity: any, callbackEach) {
-        executeMigration(actualVersion, entity, callbackEach)
-      }, function (err) {
-        if (err) return callback(err)
+  const migrationScripts = await getMigrationScripts()
 
-        logger.info('Migrations finished. New migration version schema: %s', LAST_MIGRATION_VERSION)
-        return callback(null)
-      })
+  for (const migrationScript of migrationScripts) {
+    try {
+      await executeMigration(actualVersion, migrationScript)
+    } catch (err) {
+      logger.error('Cannot execute migration %s.', migrationScript.version, { err })
+      process.exit(-1)
     }
-  ], finalCallback)
+  }
+
+  logger.info('Migrations finished. New migration version schema: %s', LAST_MIGRATION_VERSION)
 }
 
 // ---------------------------------------------------------------------------
@@ -76,14 +57,16 @@ export {
 
 // ---------------------------------------------------------------------------
 
-type GetMigrationScriptsCallback = (err: Error, filesToMigrate?: { version: string, script: string }[]) => void
-function getMigrationScripts (callback: GetMigrationScriptsCallback) {
-  fs.readdir(path.join(__dirname, 'migrations'), function (err, files) {
-    if (err) return callback(err)
+async function getMigrationScripts () {
+  const files = await readdir(join(__dirname, 'migrations'))
+  const filesToMigrate: {
+    version: string
+    script: string
+  }[] = []
 
-    const filesToMigrate = []
-
-    files.forEach(function (file) {
+  files
+    .filter(file => file.endsWith('.js'))
+    .forEach(file => {
       // Filename is something like 'version-blabla.js'
       const version = file.split('-')[0]
       filesToMigrate.push({
@@ -92,46 +75,31 @@ function getMigrationScripts (callback: GetMigrationScriptsCallback) {
       })
     })
 
-    return callback(err, filesToMigrate)
-  })
+  return filesToMigrate
 }
 
-function executeMigration (actualVersion: number, entity: { version: string, script: string }, callback: (err: Error) => void) {
+async function executeMigration (actualVersion: number, entity: { version: string, script: string }) {
   const versionScript = parseInt(entity.version, 10)
 
   // Do not execute old migration scripts
-  if (versionScript <= actualVersion) return callback(null)
+  if (versionScript <= actualVersion) return undefined
 
   // Load the migration module and run it
   const migrationScriptName = entity.script
   logger.info('Executing %s migration script.', migrationScriptName)
 
-  const migrationScript = require(path.join(__dirname, 'migrations', migrationScriptName))
-
-  db.sequelize.transaction().asCallback(function (err, t) {
-    if (err) return callback(err)
+  const migrationScript = require(join(__dirname, 'migrations', migrationScriptName))
 
+  return sequelizeTypescript.transaction(async t => {
     const options = {
       transaction: t,
-      queryInterface: db.sequelize.getQueryInterface(),
-      sequelize: db.sequelize,
-      Sequelize: Sequelize
+      queryInterface: sequelizeTypescript.getQueryInterface(),
+      sequelize: sequelizeTypescript
     }
-    migrationScript.up(options, function (err) {
-      if (err) {
-        t.rollback()
-        return callback(err)
-      }
-
-      // Update the new migration version
-      db.Application.updateMigrationVersion(versionScript, t, function (err) {
-        if (err) {
-          t.rollback()
-          return callback(err)
-        }
-
-        t.commit().asCallback(callback)
-      })
-    })
+
+    await migrationScript.up(options)
+
+    // Update the new migration version
+    await sequelizeTypescript.query('UPDATE "application" SET "migrationVersion" = ' + versionScript, { transaction: t })
   })
 }