Complete tasks 4.1-4.2: Page management service and HTTP endpoints

- Implemented PageService with full CRUD operations
- Added GetPages, CreatePage, UpdatePage, DeletePage, ReorderPages methods
- Cascade deletion of widgets when page is deleted
- Prevention of last page deletion
- Created page HTTP endpoints (GET, POST, PUT, DELETE, reorder)
- HTMX-friendly HTML fragment responses
- Comprehensive unit tests for service and handlers
- Updated dashboard to use PageService and create default pages

cmd/server/main.go

@@ -9,6 +9,7 @@ import (
 	"custom-start-page/internal/auth"
 	"custom-start-page/internal/handlers"
 	"custom-start-page/internal/middleware"
+	"custom-start-page/internal/services"
 	"custom-start-page/internal/storage"
 	"custom-start-page/pkg/config"
 )
@@ -37,9 +38,22 @@ func main() {
 		log.Fatalf("Failed to create Users table: %v", err)
 	}
 
+	// Create Pages table if it doesn't exist
+	if err := dbClient.CreatePagesTable(ctx); err != nil {
+		log.Fatalf("Failed to create Pages table: %v", err)
+	}
+
+	// Create Widgets table if it doesn't exist
+	if err := dbClient.CreateWidgetsTable(ctx); err != nil {
+		log.Fatalf("Failed to create Widgets table: %v", err)
+	}
+
 	// Initialize repositories
 	userRepo := storage.NewUserRepository(dbClient, "Users")
 
+	// Initialize services
+	pageService := services.NewPageService(dbClient)
+
 	// Initialize auth services
 	stateStore := auth.NewMemoryStateStore()
 	oauthService := auth.NewOAuthService(
@@ -53,7 +67,8 @@ func main() {
 
 	// Initialize handlers
 	authHandler := handlers.NewAuthHandler(oauthService, userService, sessionStore)
-	dashboardHandler := handlers.NewDashboardHandler()
+	dashboardHandler := handlers.NewDashboardHandler(pageService)
+	pageHandler := handlers.NewPageHandler(pageService)
 
 	// Setup routes
 	mux := http.NewServeMux()
@@ -90,6 +105,13 @@ func main() {
 	// Protected dashboard route
 	mux.Handle("GET /dashboard", requireAuth(http.HandlerFunc(dashboardHandler.HandleDashboard)))
 
+	// Protected page routes
+	mux.Handle("GET /pages/{id}", requireAuth(http.HandlerFunc(pageHandler.HandleGetPage)))
+	mux.Handle("POST /pages", requireAuth(http.HandlerFunc(pageHandler.HandleCreatePage)))
+	mux.Handle("PUT /pages/{id}", requireAuth(http.HandlerFunc(pageHandler.HandleUpdatePage)))
+	mux.Handle("DELETE /pages/{id}", requireAuth(http.HandlerFunc(pageHandler.HandleDeletePage)))
+	mux.Handle("POST /pages/reorder", requireAuth(http.HandlerFunc(pageHandler.HandleReorderPages)))
+
 	// Start server
 	addr := fmt.Sprintf("%s:%s", cfg.Server.Host, cfg.Server.Port)
 	log.Printf("Starting server on %s", addr)