Initial commit from template

src/services/local-db-service.js

@@ -0,0 +1,91 @@
+/**
+ * Local SQLite database service for development
+ */
+
+// This service provides a fallback for when Cloudflare D1 is not available
+// It uses in-memory storage for development and testing
+
+// In-memory database store
+const inMemoryDb = {
+  users: new Map()
+};
+
+/**
+ * Initialize the local database
+ */
+export function initLocalDb() {
+  console.log('Initializing local in-memory database');
+  // Nothing to do for in-memory database
+  return true;
+}
+
+/**
+ * Save user data to local storage
+ * @param {Object} userData - The user data to save
+ * @returns {Promise<Object>} - Result of the operation
+ */
+export async function saveUserDataLocal(userData) {
+  try {
+    if (!userData || !userData.uid) {
+      return { success: false, error: 'Missing required user data' };
+    }
+
+    const { uid } = userData;
+    const existingUser = inMemoryDb.users.get(uid);
+    const isUpdate = !!existingUser;
+
+    // Add timestamp
+    const now = new Date().toISOString();
+    const userWithTimestamp = {
+      ...userData,
+      created_at: existingUser?.created_at || now,
+      updated_at: now
+    };
+
+    // Save to in-memory database
+    inMemoryDb.users.set(uid, userWithTimestamp);
+    
+    console.log(`User data ${isUpdate ? 'updated' : 'saved'} in local database:`, uid);
+    
+    return {
+      success: true,
+      message: `User data ${isUpdate ? 'updated' : 'saved'} successfully in local database`,
+      updated: isUpdate,
+      uid
+    };
+  } catch (error) {
+    console.error('Error saving user data to local database:', error);
+    return { success: false, error: error.message };
+  }
+}
+
+/**
+ * Get user data by uid from local storage
+ * @param {string} uid - The user's unique identifier
+ * @returns {Promise<Object|null>} - User data or null if not found
+ */
+export async function getUserByUidLocal(uid) {
+  try {
+    if (!uid) {
+      return null;
+    }
+    
+    return inMemoryDb.users.get(uid) || null;
+  } catch (error) {
+    console.error('Error getting user data from local database:', error);
+    return null;
+  }
+}
+
+/**
+ * Get all users from local storage
+ * @returns {Promise<Array>} - Array of users
+ */
+export async function getAllUsersLocal() {
+  try {
+    return Array.from(inMemoryDb.users.values());
+  } catch (error) {
+    console.error('Error getting all users from local database:', error);
+    return [];
+  }
+}