fix: support multiple enabled Google Task lists and Calendars

- Update Google API interfaces with setters for list/calendar IDs
- Update fetchCalendarEvents and fetchGoogleTasks to use enabled IDs from source_configs
- Update timeline logic tests to reflect interface changes and seed config data
- Ensure dashboard respects user-selected lists from settings

2 files changed, 44 insertions, 0 deletions

diff --git a/internal/handlers/handlers.go b/internal/handlers/handlers.go
index 8abd4d7..fa97be0 100644
--- a/internal/handlers/handlers.go
+++ b/internal/handlers/handlers.go
@@ -373,6 +373,24 @@ func (h *Handler) fetchCalendarEvents(ctx context.Context, forceRefresh bool) ([
 	if h.googleCalendarClient == nil {
 		return nil, nil
 	}
+
+	// Get enabled calendars from store
+	configs, _ := h.store.GetSourceConfigsBySource("gcal")
+	var enabledIDs []string
+	for _, cfg := range configs {
+		if cfg.Enabled {
+			enabledIDs = append(enabledIDs, cfg.ItemID)
+		}
+	}
+
+	// If none enabled but we have a default from config, use that as a fallback
+	// (or if we want to respect the toggle strictly, we should only use enabled ones)
+	if len(enabledIDs) == 0 {
+		return nil, nil
+	}
+
+	h.googleCalendarClient.SetCalendarIDs(enabledIDs)
+
 	fetcher := &CacheFetcher[models.CalendarEvent]{
 		Store:        h.store,
 		CacheKey:     store.CacheKeyGoogleCalendar,
@@ -389,6 +407,22 @@ func (h *Handler) fetchGoogleTasks(ctx context.Context, forceRefresh bool) ([]mo
 	if h.googleTasksClient == nil {
 		return nil, nil
 	}
+
+	// Get enabled task lists from store
+	configs, _ := h.store.GetSourceConfigsBySource("gtasks")
+	var enabledIDs []string
+	for _, cfg := range configs {
+		if cfg.Enabled {
+			enabledIDs = append(enabledIDs, cfg.ItemID)
+		}
+	}
+
+	if len(enabledIDs) == 0 {
+		return nil, nil
+	}
+
+	h.googleTasksClient.SetTaskListID(strings.Join(enabledIDs, ","))
+
 	fetcher := &CacheFetcher[models.GoogleTask]{
 		Store:        h.store,
 		CacheKey:     store.CacheKeyGoogleTasks,
diff --git a/internal/handlers/timeline_logic_test.go b/internal/handlers/timeline_logic_test.go
index d6959da..03bc291 100644
--- a/internal/handlers/timeline_logic_test.go
+++ b/internal/handlers/timeline_logic_test.go
@@ -33,6 +33,8 @@ func (m *MockCalendarClient) GetCalendarList(ctx context.Context) ([]models.Cale
 	return nil, m.Err
 }
 
+func (m *MockCalendarClient) SetCalendarIDs(ids []string) {}
+
 func setupTestStore(t *testing.T) *store.Store {
 	t.Helper()
 	tempDir := t.TempDir()
@@ -398,6 +400,14 @@ func TestFetchCalendarEvents_CacheFallbackOnAPIError(t *testing.T) {
 		t.Fatalf("Failed to update cache metadata: %v", err)
 	}
 
+	// Enable the calendar in config
+	err = db.SyncSourceConfigs("gcal", "calendar", []models.SourceConfig{
+		{Source: "gcal", ItemType: "calendar", ItemID: "e-cached", ItemName: "Cached", Enabled: true},
+	})
+	if err != nil {
+		t.Fatalf("Failed to seed calendar config: %v", err)
+	}
+
 	// Create handler with a failing calendar client
 	failingCal := &MockCalendarClient{Err: fmt.Errorf("API unavailable")}
 	h := &Handler{