Automatically cleanup user information

lib/helpers/database/database_helper.dart

@@ -1,4 +1,5 @@
 import 'package:comunic/helpers/database/database_contract.dart';
+import 'package:connectivity/connectivity.dart';
 import 'package:path/path.dart';
 import 'package:sqflite/sqflite.dart';
 
@@ -29,6 +30,13 @@ abstract class DatabaseHelper {
     return _db;
   }
 
+  /// Cleanup database
+  static Future<void> cleanUpDatabase() async {
+    // If connected to a network, cleanup user information
+    if (await Connectivity().checkConnectivity() != ConnectivityResult.none)
+      await _db.execute("DELETE FROM ${UserTableContract.TABLE_NAME}");
+  }
+
   /// Perform database update
   ///
   /// Currently : delete all the database tables and initialize it again
@@ -46,8 +54,8 @@ abstract class DatabaseHelper {
         "DROP TABLE IF EXISTS ${ConversationsMessagesTableContract.TABLE_NAME}");
 
     // Drop friends list table
-    await db.execute(
+    await db
-        "DROP TABLE IF EXISTS ${FriendsListTableContract.TABLE_NAME}");
+        .execute("DROP TABLE IF EXISTS ${FriendsListTableContract.TABLE_NAME}");
 
     // Initialize database again
     await _initializeDatabase(db, newVersion);

lib/main.dart

@@ -12,11 +12,11 @@ import 'package:flutter/material.dart';
 /// @author Pierre HUBERT
 
 void subMain() async {
-
   WidgetsFlutterBinding.ensureInitialized();
 
   // Connect to database
   await DatabaseHelper.open();
+  await DatabaseHelper.cleanUpDatabase();
 
   // Get current system language
   await initTranslations();

pubspec.lock

@@ -50,6 +50,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.14.11"
+  connectivity:
+    dependency: "direct main"
+    description:
+      name: connectivity
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.8+2"
+  connectivity_macos:
+    dependency: transitive
+    description:
+      name: connectivity_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.0+2"
+  connectivity_platform_interface:
+    dependency: transitive
+    description:
+      name: connectivity_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
   convert:
     dependency: transitive
     description:
@@ -197,7 +218,21 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.1"
+    version: "1.6.5"
+  path_provider_macos:
+    dependency: transitive
+    description:
+      name: path_provider_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.0.4"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1"
   pedantic:
     dependency: transitive
     description:
@@ -415,4 +450,4 @@ packages:
     version: "3.5.0"
 sdks:
   dart: ">=2.7.0 <3.0.0"
-  flutter: ">=1.12.13+hotfix.4 <2.0.0"
+  flutter: ">=1.12.13+hotfix.5 <2.0.0"

pubspec.yaml

@@ -66,6 +66,9 @@ dependencies:
   # Display zoomable images
   photo_view: ^0.9.2
 
+  # Check Internet connection
+  connectivity: ^0.4.8+2
+
 dev_dependencies:
   flutter_test:
     sdk: flutter