dart user service, dependency injection with riverpod

2025-01-01 12:05:39 +00:00
parent cf3c34fb2f
commit bdd4042cef
22 changed files with 502 additions and 115 deletions
@@ -0,0 +1,13 @@
+import 'package:backend_dart/infrastructure/persistence/db/client.dart';
+import 'package:backend_dart/infrastructure/persistence/prisma_user_repository.dart';
+
+class Database {
+  final prisma = PrismaClient();
+  late final PrismaUserRepository users;
+  Database() {
+    users = PrismaUserRepository(prisma);
+    print('Database initialized');
+  }
+
+
+}
@@ -0,0 +1,8 @@
+import 'package:backend_dart/infrastructure/persistence/database.dart';
+import 'package:riverpod/riverpod.dart';
+
+final databaseProvider = Provider<Database>((ref) {
+  // Hier die Datenbankverbindung initialisieren
+  final database = Database();
+  return database;
+});
@@ -1,60 +0,0 @@
-import 'package:backend_dart/domain/entities/user.dart';
-import 'package:backend_dart/domain/repositories/user_repository.dart';
-import 'package:postgres/postgres.dart';
-
-class PostgresUserRepository implements UserRepository {
-  final PostgreSQLConnection connection;
-
-  PostgresUserRepository(this.connection);
-
-  @override
-  Future<void> create(User user) async {
-    await connection.query(
-      'INSERT INTO users (id, name, email, password) VALUES (@id, @name, @mail, @pwd)',
-      substitutionValues: {
-        'id': user.id,
-        'name': user.name,
-        'mail': user.email,
-        'pwd': user.password,
-      },
-    );
-  }
-
-  @override
-  Future<User?> findByEmail(String email) async {
-    final results = await connection.query(
-      'SELECT id, name, email, password FROM users WHERE email = @mail',
-      substitutionValues: {'mail': email},
-    );
-
-    if (results.isNotEmpty) {
-      final row = results.first;
-      return User(
-        id: row[0],
-        name: row[1],
-        email: row[2],
-        password: row[3],
-      );
-    }
-    return null;
-  }
-
-  @override
-  Future<User?> findById(String id) async {
-    final results = await connection.query(
-      'SELECT id, name, email, password FROM users WHERE id = @id',
-      substitutionValues: {'id': id},
-    );
-
-    if (results.isNotEmpty) {
-      final row = results.first;
-      return User(
-        id: row[0],
-        name: row[1],
-        email: row[2],
-        password: row[3],
-      );
-    }
-    return null;
-  }
-}
@@ -0,0 +1,57 @@
+import 'package:backend_dart/domain/entities/user.dart';
+import 'package:backend_dart/domain/repositories/user_repository.dart';
+import 'package:backend_dart/infrastructure/persistence/db/prisma.dart';
+import 'package:orm/orm.dart';
+
+import 'db/client.dart';
+
+class PrismaUserRepository implements UserRepository {
+  final PrismaClient prisma;
+  PrismaUserRepository(this.prisma);
+
+  @override
+  Future<void> create(User user) async {
+    if (user.password == null) {
+      throw Exception('Password is required');
+    }
+    prisma.user.create(
+        data: PrismaUnion.$1(UserCreateInput(
+      id: user.id,
+      name: user.name,
+      email: user.email,
+      password: user.password!,
+    )));
+  }
+
+  @override
+  Future<User?> findByEmail(String email) async {
+    final user =
+        await prisma.user.findUnique(where: UserWhereUniqueInput(email: email));
+    if (user == null) {
+      return null;
+    }
+
+    return User(
+      id: user.id!,
+      name: user.name!,
+      email: user.email!,
+      password: user.password,
+    );
+  }
+
+  @override
+  Future<User?> findById(String id) async {
+    final user =
+        await prisma.user.findUnique(where: UserWhereUniqueInput(id: id));
+    if (user == null) {
+      return null;
+    }
+
+    return User(
+      id: user.id!,
+      name: user.name!,
+      email: user.email!,
+      password: user.password,
+    );
+  }
+}