Attempted fix to Github CI error - Check if calendar enabled components is empty

Author: unkn0wnAPI

docs/api/v1/calendars/create.md

@@ -170,3 +170,17 @@ or
 	"timestamp": "2026-01-23T15:01:33+01:00"
 }
 ```
+
+**Condition** : If no calendar components are enabled (all of `events_support`, `notes_support`, and `tasks_support` are false).
+
+**Code** : `400 BAD REQUEST`
+
+**Content** :
+
+```json
+{
+	"status": "error",
+	"message": "At least one calendar component must be enabled (events, notes, or tasks)",
+	"timestamp": "2026-01-23T15:01:33+01:00"
+}
+```

docs/api/v1/calendars/edit.md

@@ -164,4 +164,18 @@ or
 	"message": "Invalid Calendar Description",
 	"timestamp": "2026-01-23T15:01:33+01:00"
 }
+```
+
+**Condition** : If no calendar components are enabled (all of `events_support`, `notes_support`, and `tasks_support` are false).
+
+**Code** : `400 BAD REQUEST`
+
+**Content** :
+
+```json
+{
+	"status": "error",
+	"message": "At least one calendar component must be enabled (events, notes, or tasks)",
+	"timestamp": "2026-01-23T15:01:33+01:00"
+}
 ```

src/Controller/Api/ApiController.php

@@ -299,7 +299,12 @@ public function createNewUserCalendar(Request $request, string $username, Manage
         if (true === $tasksSupport || 'true' === $tasksSupport) {
             $calendarComponents[] = Calendar::COMPONENT_TODOS;
         }
-        $calendarInstance->getCalendar()->setComponents(implode(',', $calendarComponents));
+
+        // Validate that at least one component is selected
+        if (empty($calendarComponents)) {
+            return $this->json(['status' => 'error', 'message' => 'At least one calendar component must be enabled (events, notes, or tasks)', 'timestamp' => $this->getTimestamp()], 400);
+        }
+        $calendar->setComponents(implode(',', $calendarComponents));
 
         try {
             $calendarInstance
@@ -392,6 +397,11 @@ public function editUserCalendar(Request $request, string $username, int $calend
         if (true === $tasksSupport || 'true' === $tasksSupport) {
             $calendarComponents[] = Calendar::COMPONENT_TODOS;
         }
+
+        // Validate that at least one component is selected
+        if (empty($calendarComponents)) {
+            return $this->json(['status' => 'error', 'message' => 'At least one calendar component must be enabled (events, notes, or tasks)', 'timestamp' => $this->getTimestamp()], 400);
+        }
         $calendarInstance->getCalendar()->setComponents(implode(',', $calendarComponents));
 
         try {

tests/Functional/ApiControllerTest.php

@@ -441,4 +441,68 @@ public function testUnshareUserCalendar(): void
         $this->assertArrayHasKey('data', $data);
         $this->assertEmpty($data['data']);
     }
+
+    /*
+     * Test creating a calendar with no components enabled should return validation error
+     */
+    public function testCreateUserCalendarNoComponents(): void
+    {
+        $client = static::createClient();
+        $username = $this->getUserUsername($client, 0);
+
+        // Create calendar API request with no components enabled
+        $payload = [
+            'uri' => 'no_components_calendar',
+            'name' => 'no.components.calendar',
+            'description' => 'no.components.description',
+            'events_support' => false,
+            'tasks_support' => false,
+            'notes_support' => false,
+        ];
+
+        $client->request('POST', '/api/v1/calendars/'.$username.'/create', [], [], [
+            'HTTP_ACCEPT' => 'application/json',
+            'HTTP_X_DAVIS_API_TOKEN' => $_ENV['API_KEY'],
+            'CONTENT_TYPE' => 'application/json',
+        ], json_encode($payload));
+
+        $this->assertResponseStatusCodeSame(400);
+        $this->assertResponseHeaderSame('Content-Type', 'application/json');
+
+        $data = json_decode($client->getResponse()->getContent(), true);
+        $this->assertEquals('error', $data['status']);
+        $this->assertStringContainsString('At least one calendar component must be enabled', $data['message']);
+    }
+
+    /*
+     * Test editing a calendar with no components enabled should return validation error
+     */
+    public function testEditUserCalendarNoComponents(): void
+    {
+        $client = static::createClient();
+        $username = $this->getUserUsername($client, 0);
+        $calendarId = $this->getCalendarId($client, $username, true);
+
+        // Edit calendar API request with no components enabled
+        $payload = [
+            'name' => 'edited.calendar.title',
+            'description' => 'edited.calendar.description',
+            'events_support' => false,
+            'tasks_support' => false,
+            'notes_support' => false,
+        ];
+
+        $client->request('POST', '/api/v1/calendars/'.$username.'/'.$calendarId.'/edit', [], [], [
+            'HTTP_ACCEPT' => 'application/json',
+            'HTTP_X_DAVIS_API_TOKEN' => $_ENV['API_KEY'],
+            'CONTENT_TYPE' => 'application/json',
+        ], json_encode($payload));
+
+        $this->assertResponseStatusCodeSame(400);
+        $this->assertResponseHeaderSame('Content-Type', 'application/json');
+
+        $data = json_decode($client->getResponse()->getContent(), true);
+        $this->assertEquals('error', $data['status']);
+        $this->assertStringContainsString('At least one calendar component must be enabled', $data['message']);
+    }
 }