Merge pull request 'feat: user notification preference toggle (web + Android)' (#80) from feat/version-update-notification into master

Reviewed-on: #80

AGENTS.md

@@ -49,7 +49,7 @@ Repo-specific guidance for OpenCode sessions. Verified against code.
 
 ## Database
 - Migrations run manually: `mysql servermanager < database/migrations/NNN_name.sql`
-- 12 migrations: `001_initial_schema`, `002_server_access`, `003_teams`, `004_soft_deletes`, `005_app_config_and_notifications`, `006_agent_tokens`, `007_server_permission_checks`, `008_notification_reads`, `009_remove_notification_obsolete_columns`, `010_user_fcm_tokens`, `011_cleanup_unused_tables`, `012_server_thresholds`
+- 13 migrations: `001_initial_schema`, `002_server_access`, `003_teams`, `004_soft_deletes`, `005_app_config_and_notifications`, `006_agent_tokens`, `007_server_permission_checks`, `008_notification_reads`, `009_remove_notification_obsolete_columns`, `010_user_fcm_tokens`, `011_cleanup_unused_tables`, `012_server_thresholds`, `013_user_notification_prefs`
 - Users table has `role` ENUM: `super_admin`, `admin`, `operator`
 - `api_token` column on users for Bearer token auth
 - `server_permissions` table stores required SSH permissions per server (FK to `servers.id` CASCADE)

android/app/build.gradle.kts

@@ -13,8 +13,8 @@ android {
         applicationId = "com.devlab.app"
         minSdk = 26
         targetSdk = 37
-        versionCode = 15
-        versionName = "1.8.3"
+        versionCode = 16
+        versionName = "1.8.4"
     }
 
     buildTypes {

android/app/src/main/java/com/devlab/app/data/model/LoginModels.kt

@@ -21,7 +21,8 @@ data class ProfileUpdateRequest(
     val email: String,
     val current_password: String? = null,
     val new_password: String? = null,
-    val confirm_password: String? = null
+    val confirm_password: String? = null,
+    val notifications_enabled: Boolean? = null
 )
 
 @Serializable
@@ -51,5 +52,6 @@ data class UserProfile(
     val username: String = "",
     val email: String = "",
     val role: String = "",
-    val created_at: String? = null
+    val created_at: String? = null,
+    val notifications_enabled: Boolean = true
 )

android/app/src/main/java/com/devlab/app/data/repository/ProfileRepository.kt

@@ -24,14 +24,16 @@ class ProfileRepository {
         email: String,
         currentPassword: String?,
         newPassword: String?,
-        confirmPassword: String?
+        confirmPassword: String?,
+        notificationsEnabled: Boolean = true
     ): Result<String> {
         return try {
             val request = ProfileUpdateRequest(
                 email = email,
                 current_password = currentPassword?.takeIf { it.isNotBlank() },
                 new_password = newPassword?.takeIf { it.isNotBlank() },
-                confirm_password = confirmPassword?.takeIf { it.isNotBlank() }
+                confirm_password = confirmPassword?.takeIf { it.isNotBlank() },
+                notifications_enabled = notificationsEnabled
             )
             val response = api.updateProfile(request)
             if (response.success) {

android/app/src/main/java/com/devlab/app/ui/profile/ProfileScreen.kt

@@ -249,6 +249,49 @@ fun ProfileScreen(
                 }
             }
 
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Card(
+                modifier = Modifier.fillMaxWidth(),
+                colors = CardDefaults.cardColors(
+                    containerColor = MaterialTheme.colorScheme.surface
+                ),
+                elevation = CardDefaults.cardElevation(defaultElevation = 2.dp)
+            ) {
+                Column(modifier = Modifier.padding(16.dp)) {
+                    Text(
+                        text = "Notifications",
+                        style = MaterialTheme.typography.titleMedium,
+                        fontWeight = FontWeight.SemiBold
+                    )
+
+                    Spacer(modifier = Modifier.height(12.dp))
+
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.SpaceBetween,
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
+                        Column(modifier = Modifier.weight(1f)) {
+                            Text(
+                                text = "Push Notifications",
+                                style = MaterialTheme.typography.bodyLarge
+                            )
+                            Text(
+                                text = "Receive alerts for threshold breaches and app updates",
+                                style = MaterialTheme.typography.bodySmall,
+                                color = MaterialTheme.colorScheme.onSurfaceVariant
+                            )
+                        }
+                        Switch(
+                            checked = state.notificationsEnabled,
+                            onCheckedChange = viewModel::updateNotificationsEnabled,
+                            enabled = !state.isSaving
+                        )
+                    }
+                }
+            }
+
             if (state.error != null) {
                 Spacer(modifier = Modifier.height(16.dp))
                 Card(

android/app/src/main/java/com/devlab/app/ui/profile/ProfileViewModel.kt

@@ -23,7 +23,8 @@ data class ProfileUiState(
     val successMessage: String? = null,
     val emailError: String? = null,
     val newPasswordError: String? = null,
-    val confirmPasswordError: String? = null
+    val confirmPasswordError: String? = null,
+    val notificationsEnabled: Boolean = true
 )
 
 class ProfileViewModel : ViewModel() {
@@ -44,7 +45,8 @@ class ProfileViewModel : ViewModel() {
                         isLoading = false,
                         username = profile.username,
                         email = profile.email,
-                        role = profile.role
+                        role = profile.role,
+                        notificationsEnabled = profile.notifications_enabled
                     )
                 },
                 onFailure = { e ->
@@ -61,6 +63,10 @@ class ProfileViewModel : ViewModel() {
         _uiState.value = _uiState.value.copy(email = value, error = null, successMessage = null, emailError = null)
     }
 
+    fun updateNotificationsEnabled(value: Boolean) {
+        _uiState.value = _uiState.value.copy(notificationsEnabled = value)
+    }
+
     fun updateCurrentPassword(value: String) {
         _uiState.value = _uiState.value.copy(currentPassword = value, error = null, successMessage = null)
     }
@@ -103,7 +109,8 @@ class ProfileViewModel : ViewModel() {
                 state.email,
                 state.currentPassword.takeIf { it.isNotBlank() },
                 state.newPassword.takeIf { it.isNotBlank() },
-                state.confirmPassword.takeIf { it.isNotBlank() }
+                state.confirmPassword.takeIf { it.isNotBlank() },
+                state.notificationsEnabled
             )
             result.fold(
                 onSuccess = { message ->

database/migrations/013_user_notification_prefs.sql

@@ -0,0 +1,2 @@
+ALTER TABLE `users`
+  ADD COLUMN `notifications_enabled` TINYINT(1) NOT NULL DEFAULT 1 AFTER `status`;

src/Controllers/ApiController.php

@@ -452,6 +452,15 @@ class ApiController
 
         if (!empty($breaches)) {
             $userIds = $serverModel->getAccessibleUserIds((int) $server['id']);
+
+            $db = \ServerManager\Core\Database::getInstance();
+            $placeholders = implode(',', array_fill(0, count($userIds), '?'));
+            $enabled = $db->fetchCol(
+                "SELECT id FROM users WHERE id IN ({$placeholders}) AND notifications_enabled = 1",
+                $userIds
+            );
+            $userIds = $enabled;
+
             $notificationModel = new Notification();
             $fcm = new FCMService();
             foreach ($breaches as $b) {
@@ -572,6 +581,7 @@ class ApiController
                 'email' => $user['email'],
                 'role' => $user['role'],
                 'created_at' => $user['created_at'],
+                'notifications_enabled' => (bool) ($user['notifications_enabled'] ?? true),
             ],
         ]);
     }
@@ -597,6 +607,10 @@ class ApiController
 
         $updateData = ['email' => $input['email']];
 
+        if (isset($input['notifications_enabled'])) {
+            $updateData['notifications_enabled'] = $input['notifications_enabled'] ? 1 : 0;
+        }
+
         if (!empty($input['new_password'])) {
             if (strlen($input['new_password']) < 8) {
                 $this->view->json([

src/Controllers/AuthController.php

@@ -194,6 +194,12 @@ class AuthController
 
         $updateData = ['email' => $_POST['email']];
 
+        if (isset($_POST['notifications_enabled'])) {
+            $updateData['notifications_enabled'] = 1;
+        } else {
+            $updateData['notifications_enabled'] = 0;
+        }
+
         if (!empty($_POST['new_password'])) {
             $updateData['password'] = $_POST['new_password'];
         }

views/auth/profile.php

@@ -54,6 +54,18 @@
                 </div>
             </div>
 
+            <div class="form-section">
+                <h3>Notification Preferences</h3>
+                <label class="checkbox-label">
+                    <input type="checkbox" name="notifications_enabled" value="1"
+                           <?= ($user['notifications_enabled'] ?? 1) ? 'checked' : '' ?>>
+                    Enable push notifications
+                </label>
+                <p style="color:var(--text-muted);font-size:0.85em;margin:4px 0 0 24px">
+                    Receive alerts for threshold breaches and app updates.
+                </p>
+            </div>
+
             <div class="form-actions">
                 <button type="submit" class="btn btn-primary">
                     <i class="fas fa-save"></i> Update Profile