Add data source adapter of MariaDB (#2595)

fix(datasource.ts): add mariadb

packages/server/src/DataSource.ts

@@ -6,6 +6,7 @@ import { getUserHome } from './utils'
 import { entities } from './database/entities'
 import { sqliteMigrations } from './database/migrations/sqlite'
 import { mysqlMigrations } from './database/migrations/mysql'
+import { mariadbMigrations } from './database/migrations/mariadb'
 import { postgresMigrations } from './database/migrations/postgres'
 
 let appDataSource: DataSource
@@ -44,6 +45,22 @@ export const init = async (): Promise<void> => {
                 ssl: getDatabaseSSLFromEnv()
             })
             break
+        case 'mariadb':
+            appDataSource = new DataSource({
+                type: 'mariadb',
+                host: process.env.DATABASE_HOST,
+                port: parseInt(process.env.DATABASE_PORT || '3306'),
+                username: process.env.DATABASE_USER,
+                password: process.env.DATABASE_PASSWORD,
+                database: process.env.DATABASE_NAME,
+                charset: 'utf8mb4',
+                synchronize: false,
+                migrationsRun: false,
+                entities: Object.values(entities),
+                migrations: mariadbMigrations,
+                ssl: getDatabaseSSLFromEnv()
+            })
+            break
         case 'postgres':
             appDataSource = new DataSource({
                 type: 'postgres',