fix: remove secret credentials from example expo app

Author: damlayildiz

examples/sync-demo-expo/.env.example

@@ -15,3 +15,11 @@ DATABASE_NAME=sync-demo.db
 
 # Table name to sync (must match the table created in SQLite Cloud)
 TABLE_NAME=test_table
+
+# Expo/EAS Configuration
+# Get your project ID from: https://expo.dev/ > Your Project > Overview
+EAS_PROJECT_ID=
+
+# App identifiers (use your own reverse domain format)
+IOS_BUNDLE_IDENTIFIER=com.yourcompany.sqlitesyncexample
+ANDROID_PACKAGE=com.yourcompany.sqlitesyncexample

examples/sync-demo-expo/.gitignore

@@ -15,3 +15,7 @@ android/
 # Environment variables
 .env
 .env.local
+
+# Account-specific files (create your own from .example templates)
+google-services.json
+eas.json

examples/sync-demo-expo/README.md

@@ -48,23 +48,54 @@ Follow the [React Native environment setup guide](https://reactnative.dev/docs/s
 
 ### 3. Configure Environment Variables
 
-1. **Create a `.env` file**
+1. **Create configuration files**
 
    ```bash
    cd examples/sync-demo-expo
    cp .env.example .env
+   cp eas.json.example eas.json
    ```
 
-2. **Fill in your credentials** in the `.env` file:
+2. **Set up an Expo project** (for push notifications)
+
+   - Go to [Expo Dashboard](https://expo.dev/)
+   - Create a new account or sign in
+   - Create a new project and copy your **Project ID**
+
+3. **Fill in your `.env` file**
 
    ```env
+   # SQLite Cloud credentials
    SQLITE_CLOUD_CONNECTION_STRING=sqlitecloud://your-host.sqlite.cloud:8860/your-database
    SQLITE_CLOUD_API_KEY=your-api-key-here
    DATABASE_NAME=sync-demo.db
    TABLE_NAME=test_table
+
+   # Expo/EAS configuration
+   EAS_PROJECT_ID=your-eas-project-id
+   IOS_BUNDLE_IDENTIFIER=com.yourcompany.sqlitesyncexample
+   ANDROID_PACKAGE=com.yourcompany.sqlitesyncexample
+   ```
+
+   **Note**: The `TABLE_NAME` must match the table you created in SQLite Cloud and enabled for OffSync.
+
+4. **Set up push notification credentials**
+
+   ```bash
+   # Configure iOS APNs credentials
+   eas credentials -p ios
+
+   # Configure Android FCM credentials (optional)
+   eas credentials -p android
    ```
 
-   **Note**: The `TABLE_NAME` must match the table name you created in SQLite Cloud and enabled for OffSync.
+5. **Configure Firebase for Android (optional)**
+
+   If you want push notifications on Android:
+
+   - Create a Firebase project at [Firebase Console](https://console.firebase.google.com/)
+   - Add an Android app with your package name
+   - Download `google-services.json` and place it in this directory
 
 ### 4. Install Dependencies
 

examples/sync-demo-expo/app.config.js

@@ -0,0 +1,62 @@
+const IS_DEV = process.env.APP_VARIANT === 'development';
+
+export default {
+  expo: {
+    name: IS_DEV ? 'sync-demo-expo (Dev)' : 'sync-demo-expo',
+    slug: 'sqlite-sync-demo',
+    version: '1.0.0',
+    orientation: 'portrait',
+    icon: './assets/icon.png',
+    userInterfaceStyle: 'light',
+    newArchEnabled: true,
+    extra: {
+      eas: {
+        projectId: process.env.EAS_PROJECT_ID || 'YOUR_EAS_PROJECT_ID',
+      },
+    },
+    plugins: [
+      [
+        'expo-build-properties',
+        {
+          android: {
+            minSdkVersion: 26,
+          },
+        },
+      ],
+      [
+        'expo-notifications',
+        {
+          enableBackgroundRemoteNotifications: true,
+        },
+      ],
+    ],
+    splash: {
+      image: './assets/splash-icon.png',
+      resizeMode: 'contain',
+      backgroundColor: '#ffffff',
+    },
+    ios: {
+      supportsTablet: true,
+      bundleIdentifier:
+        process.env.IOS_BUNDLE_IDENTIFIER || 'com.yourcompany.sqlitesyncexample',
+      infoPlist: {
+        UIBackgroundModes: ['remote-notification'],
+        ITSAppUsesNonExemptEncryption: false,
+      },
+    },
+    android: {
+      adaptiveIcon: {
+        foregroundImage: './assets/adaptive-icon.png',
+        backgroundColor: '#ffffff',
+      },
+      edgeToEdgeEnabled: true,
+      package:
+        process.env.ANDROID_PACKAGE || 'com.yourcompany.sqlitesyncexample',
+      minSdkVersion: 26,
+      googleServicesFile: './google-services.json',
+    },
+    web: {
+      favicon: './assets/favicon.png',
+    },
+  },
+};

examples/sync-demo-expo/eas.json.example

@@ -0,0 +1,18 @@
+{
+  "cli": {
+    "version": ">= 13.2.0"
+  },
+  "build": {
+    "development": {
+      "developmentClient": true,
+      "distribution": "internal"
+    },
+    "preview": {
+      "distribution": "internal"
+    },
+    "production": {}
+  },
+  "submit": {
+    "production": {}
+  }
+}

examples/sync-demo-expo/google-services.json.example

@@ -0,0 +1,29 @@
+{
+  "project_info": {
+    "project_number": "YOUR_PROJECT_NUMBER",
+    "project_id": "your-firebase-project-id",
+    "storage_bucket": "your-project.firebasestorage.app"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:YOUR_PROJECT_NUMBER:android:YOUR_APP_ID",
+        "android_client_info": {
+          "package_name": "com.yourcompany.sqlitesyncexample"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "YOUR_FIREBASE_API_KEY"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": []
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}