Merge pull request #2808 from gradido/cleanup-database

refactor(database): cleanup database

backend/test/helpers.ts

@@ -6,7 +6,6 @@
 /* eslint-disable @typescript-eslint/no-explicit-any */
 /* eslint-disable @typescript-eslint/explicit-module-boundary-types */
 
-import { initialize } from '@dbTools/helpers'
 import { entities } from '@entity/index'
 import { createTestClient } from 'apollo-server-testing'
 
@@ -40,7 +39,6 @@ export const testEnvironment = async (testLogger: any = logger, testI18n: any =
   const testClient = createTestClient(server.apollo)
   const mutate = testClient.mutate
   const query = testClient.query
-  await initialize()
   return { mutate, query, con }
 }
 

database/.env.dist

@@ -4,5 +4,3 @@ DB_USER=root
 DB_PASSWORD=
 DB_DATABASE=gradido_community
 MIGRATIONS_TABLE=migrations
-
-TYPEORM_SEEDING_FACTORIES=src/factories/**/*{.ts,.js}

database/.env.template

@@ -6,5 +6,3 @@ DB_USER=$DB_USER
 DB_PASSWORD=$DB_PASSWORD
 DB_DATABASE=gradido_community
 MIGRATIONS_TABLE=migrations
-
-TYPEORM_SEEDING_FACTORIES=src/factories/**/*{.ts,.js}

database/ormconfig.js

@@ -1,15 +0,0 @@
-/* eslint-disable @typescript-eslint/no-var-requires */
-
-const CONFIG = require('./src/config')
-
-module.export = {
-  name: 'default',
-  type: 'mysql',
-  host: CONFIG.DB_HOST,
-  port: CONFIG.DB_PORT,
-  username: CONFIG.DB_USER,
-  password: CONFIG.DB_PASSWORD,
-  database: CONFIG.DB_DATABASE,
-  seeds: ['src/seeds/**/*{.ts,.js}'],
-  factories: ['src/factories/**/*{.ts,.js}'],
-}

database/src/helpers.ts

@@ -1,34 +0,0 @@
-import CONFIG from './config'
-import { createPool, PoolConfig } from 'mysql'
-import { Migration } from 'ts-mysql-migrate'
-import path from 'path'
-
-const poolConfig: PoolConfig = {
-  host: CONFIG.DB_HOST,
-  port: CONFIG.DB_PORT,
-  user: CONFIG.DB_USER,
-  password: CONFIG.DB_PASSWORD,
-  database: CONFIG.DB_DATABASE,
-}
-
-// Pool?
-const pool = createPool(poolConfig)
-
-// Create & Initialize Migrations
-const migration = new Migration({
-  conn: pool,
-  tableName: CONFIG.MIGRATIONS_TABLE,
-  silent: true,
-  dir: path.join(__dirname, '..', 'migrations'),
-})
-
-const initialize = async (): Promise<void> => {
-  await migration.initialize()
-}
-
-const resetDB = async (closePool = false): Promise<void> => {
-  await migration.reset() // use for resetting database
-  if (closePool) pool.end()
-}
-
-export { resetDB, pool, migration, initialize }

database/src/index.ts

@@ -1,18 +1,29 @@
 import 'reflect-metadata'
-import prepare from './prepare'
+import { createDatabase } from './prepare'
-import connection from './typeorm/connection'
+import CONFIG from './config'
-import { resetDB, pool, migration } from './helpers'
+
+import { createPool } from 'mysql'
+import { Migration } from 'ts-mysql-migrate'
+import path from 'path'
 
 const run = async (command: string) => {
   // Database actions not supported by our migration library
-  await prepare()
+  await createDatabase()
-
-  // Database connection for TypeORM
-  const con = await connection()
-  if (!con || !con.isConnected) {
-    throw new Error(`Couldn't open connection to database`)
-  }
 
+  // Initialize Migrations
+  const pool = createPool({
+    host: CONFIG.DB_HOST,
+    port: CONFIG.DB_PORT,
+    user: CONFIG.DB_USER,
+    password: CONFIG.DB_PASSWORD,
+    database: CONFIG.DB_DATABASE,
+  })
+  const migration = new Migration({
+    conn: pool,
+    tableName: CONFIG.MIGRATIONS_TABLE,
+    silent: true,
+    dir: path.join(__dirname, '..', 'migrations'),
+  })
   await migration.initialize()
 
   // Execute command
@@ -25,14 +36,13 @@ const run = async (command: string) => {
       break
     case 'reset':
       // TODO protect from production
-      await resetDB() // use for resetting database
+      await migration.reset()
       break
     default:
       throw new Error(`Unsupported command ${command}`)
   }
 
   // Terminate connections gracefully
-  await con.close()
   pool.end()
 }
 

database/src/interface/TransactionContext.ts

@@ -1,12 +0,0 @@
-import Decimal from 'decimal.js-light'
-
-export interface TransactionContext {
-  typeId: number
-  userId: number
-  balance: Decimal
-  balanceDate: Date
-  amount: Decimal
-  memo: string
-  creationDate?: Date
-  sendReceiverUserId?: number
-}

database/src/interface/UserContext.ts

@@ -1,26 +0,0 @@
-export interface UserContext {
-  pubKey?: Buffer
-  email?: string
-  firstName?: string
-  lastName?: string
-  deletedAt?: Date
-  password?: BigInt
-  privKey?: Buffer
-  emailHash?: Buffer
-  createdAt?: Date
-  emailChecked?: boolean
-  language?: string
-  publisherId?: number
-  passphrase?: string
-}
-
-export interface ServerUserContext {
-  username?: string
-  password?: string
-  email?: string
-  role?: string
-  activated?: number
-  lastLogin?: Date
-  created?: Date
-  modified?: Date
-}

database/src/interface/UserInterface.ts

@@ -1,32 +0,0 @@
-import Decimal from 'decimal.js-light'
-
-export interface UserInterface {
-  // from user
-  email?: string
-  firstName?: string
-  lastName?: string
-  password?: BigInt
-  pubKey?: Buffer
-  privKey?: Buffer
-  emailHash?: Buffer
-  createdAt?: Date
-  emailChecked?: boolean
-  language?: string
-  deletedAt?: Date
-  publisherId?: number
-  passphrase?: string
-  // from server user
-  serverUserPassword?: string
-  role?: string
-  activated?: number
-  lastLogin?: Date
-  modified?: Date
-  // flag for admin
-  isAdmin?: boolean
-  // flag for balance (creation of 1000 GDD)
-  addBalance?: boolean
-  // balance
-  recordDate?: Date
-  creationDate?: Date
-  amount?: Decimal
-}

database/src/prepare.ts

@@ -1,15 +1,8 @@
-/* PREPARE SCRIPT
+import { createConnection } from 'mysql2/promise'
- *
- * This file ensures operations our migration library
- * can not take care of are done.
- * This applies to all Database Operations like
- * creating, deleting, renaming Databases.
- */
 
-import { createConnection, RowDataPacket } from 'mysql2/promise'
 import CONFIG from './config'
 
-export default async (): Promise<void> => {
+export const createDatabase = async (): Promise<void> => {
   const con = await createConnection({
     host: CONFIG.DB_HOST,
     port: CONFIG.DB_PORT,
@@ -25,6 +18,8 @@ export default async (): Promise<void> => {
       DEFAULT CHARACTER SET utf8mb4
       DEFAULT COLLATE utf8mb4_unicode_ci;`)
 
+  /* LEGACY CODE
+  import { RowDataPacket } from 'mysql2/promise'
   // Check if old migration table is present, delete if needed
   const [rows] = await con.query(`SHOW TABLES FROM \`${CONFIG.DB_DATABASE}\` LIKE 'migrations';`)
   if ((<RowDataPacket>rows).length > 0) {
@@ -37,6 +32,7 @@ export default async (): Promise<void> => {
       console.log('Found and dropped old migrations table')
     }
   }
+  */
 
   await con.end()
 }

database/src/typeorm/connection.ts

@@ -1,27 +0,0 @@
-import { createConnection, Connection } from 'typeorm'
-import CONFIG from '../config'
-import { entities } from '../../entity/index'
-
-const connection = async (): Promise<Connection | null> => {
-  let con = null
-  try {
-    con = await createConnection({
-      name: 'default',
-      type: 'mysql',
-      host: CONFIG.DB_HOST,
-      port: CONFIG.DB_PORT,
-      username: CONFIG.DB_USER,
-      password: CONFIG.DB_PASSWORD,
-      database: CONFIG.DB_DATABASE,
-      entities,
-      synchronize: false,
-    })
-  } catch (error) {
-    // eslint-disable-next-line no-console
-    console.log(error)
-  }
-
-  return con
-}
-
-export default connection

dht-node/test/helpers.ts

@@ -4,7 +4,6 @@
 import CONFIG from '@/config'
 import connection from '@/typeorm/connection'
 import { checkDBVersion } from '@/typeorm/DBVersion'
-import { initialize } from '@dbTools/helpers'
 import { entities } from '@entity/index'
 import { logger } from './testSetup'
 
@@ -42,7 +41,6 @@ export const testEnvironment = async () => {
     logger.fatal('Fatal: Database Version incorrect')
     throw new Error('Fatal: Database Version incorrect')
   }
-  await initialize()
   return { con }
 }