.gitignore

@@ -33,3 +33,6 @@ lerna-debug.log*
 !.vscode/tasks.json
 !.vscode/launch.json
 !.vscode/extensions.json
+
+# SQLite database
+payments.db

ormconfig.json

@@ -1,11 +1,8 @@
 {
-    "type": "mysql",
-    "host": "",
-    "port": 3306,
-    "username": "",
-    "password": "",
-    "database": "tryout_backend",
+    "type": "sqlite",
+    "database": "payments.db",
     "entities": ["dist/**/*.entity{.ts,.js}"],
     "migrations": ["src/migrations/*.ts"],
     "synchronize": false
 }
+

package.json

@@ -30,10 +30,10 @@
     "axios": "0.26.1",
     "chai-as-promised": "^7.1.1",
     "joi": "17.6.0",
-    "mysql2": "2.3.3",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.2",
-    "rxjs": "7.5.5"
+    "rxjs": "7.5.5",
+    "sqlite3": "^5.1.7"
   },
   "devDependencies": {
     "@nestjs/cli": "8.0.0",

src/migrations/1649937605127-Initial.ts

@@ -4,7 +4,7 @@ export class Initial1649937605127 implements MigrationInterface {
     name = 'Initial1649937605127'
 
     public async up(queryRunner: QueryRunner): Promise<void> {
-        await queryRunner.query(`CREATE TABLE \`transaction\` (\`id\` int NOT NULL AUTO_INCREMENT, \`amount\` int NOT NULL, \`currency\` varchar(255) NOT NULL, \`client_id\` int NOT NULL, \`date\` varchar(255) NOT NULL, \`commission\` int NOT NULL, \`base_currency\` varchar(255) NOT NULL, \`base_amount\` int NOT NULL, PRIMARY KEY (\`id\`)) ENGINE=InnoDB`);
+        await queryRunner.query(`CREATE TABLE \`transaction\` (\`id\` int NOT NULL, \`amount\` int NOT NULL, \`currency\` varchar(255) NOT NULL, \`client_id\` int NOT NULL, \`date\` varchar(255) NOT NULL, \`commission\` int NOT NULL, \`base_currency\` varchar(255) NOT NULL, \`base_amount\` int NOT NULL, PRIMARY KEY (\`id\`))`);
     }
 
     public async down(queryRunner: QueryRunner): Promise<void> {