Anmeldung und Kalendar

2025-07-15 20:38:04 +02:00
parent 2a34091404
commit 1cc8951c12
51 changed files with 19961 additions and 177 deletions
--- a/auth-app-backup/src/services/database.ts
+++ b/auth-app-backup/src/services/database.ts
@@ -0,0 +1,138 @@
+import SQLite from "react-native-sqlite-storage";
+import { RegisterCredentials, User } from "../types";
+
+SQLite.DEBUG(true);
+SQLite.enablePromise(true);
+
+class DatabaseService {
+  private db: SQLite.SQLiteDatabase | null = null;
+
+  async initDatabase(): Promise<void> {
+    try {
+      this.db = await SQLite.openDatabase({
+        name: "AuthApp.db",
+        location: "default",
+      });
+
+      await this.db.executeSql(`
+        CREATE TABLE IF NOT EXISTS users (
+          id INTEGER PRIMARY KEY AUTOINCREMENT,
+          email TEXT UNIQUE NOT NULL,
+          password TEXT NOT NULL,
+          firstName TEXT NOT NULL,
+          lastName TEXT NOT NULL,
+          createdAt TEXT NOT NULL
+        )
+      `);
+
+      console.log("Database initialized successfully");
+    } catch (error) {
+      console.error("Database initialization failed:", error);
+      throw error;
+    }
+  }
+
+  async registerUser(credentials: RegisterCredentials): Promise<User> {
+    if (!this.db) {
+      throw new Error("Database not initialized");
+    }
+
+    try {
+      const createdAt = new Date().toISOString();
+
+      const result = await this.db.executeSql(
+        "INSERT INTO users (email, password, firstName, lastName, createdAt) VALUES (?, ?, ?, ?, ?)",
+        [
+          credentials.email,
+          credentials.password,
+          credentials.firstName,
+          credentials.lastName,
+          createdAt,
+        ]
+      );
+
+      const userId = result[0].insertId;
+
+      return {
+        id: userId,
+        email: credentials.email,
+        password: credentials.password,
+        firstName: credentials.firstName,
+        lastName: credentials.lastName,
+        createdAt,
+      };
+    } catch (error) {
+      console.error("User registration failed:", error);
+      throw error;
+    }
+  }
+
+  async loginUser(email: string, password: string): Promise<User | null> {
+    if (!this.db) {
+      throw new Error("Database not initialized");
+    }
+
+    try {
+      const result = await this.db.executeSql(
+        "SELECT * FROM users WHERE email = ? AND password = ?",
+        [email, password]
+      );
+
+      if (result[0].rows.length > 0) {
+        const userData = result[0].rows.item(0);
+        return {
+          id: userData.id,
+          email: userData.email,
+          password: userData.password,
+          firstName: userData.firstName,
+          lastName: userData.lastName,
+          createdAt: userData.createdAt,
+        };
+      }
+
+      return null;
+    } catch (error) {
+      console.error("User login failed:", error);
+      throw error;
+    }
+  }
+
+  async getUserByEmail(email: string): Promise<User | null> {
+    if (!this.db) {
+      throw new Error("Database not initialized");
+    }
+
+    try {
+      const result = await this.db.executeSql(
+        "SELECT * FROM users WHERE email = ?",
+        [email]
+      );
+
+      if (result[0].rows.length > 0) {
+        const userData = result[0].rows.item(0);
+        return {
+          id: userData.id,
+          email: userData.email,
+          password: userData.password,
+          firstName: userData.firstName,
+          lastName: userData.lastName,
+          createdAt: userData.createdAt,
+        };
+      }
+
+      return null;
+    } catch (error) {
+      console.error("Get user by email failed:", error);
+      throw error;
+    }
+  }
+
+  async closeDatabase(): Promise<void> {
+    if (this.db) {
+      await this.db.close();
+      this.db = null;
+    }
+  }
+}
+
+export default new DatabaseService();