refactor: python to go

cmd/landing/main.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+  "context"
+  "log"
+  "os"
+  "os/signal"
+  "syscall"
+
+  "landing/internal/config"
+  "landing/internal/database"
+  "landing/internal/handlers"
+)
+
+func main() {
+  // Load configuration
+  cfg, err := config.LoadConfig()
+  if err != nil {
+    log.Fatalf("failed to load config: %v", err)
+  }
+
+  // Initialize database
+  db, err := database.New(cfg)
+  if err != nil {
+    log.Fatalf("failed to connect to database: %v", err)
+  }
+  defer db.Close(context.Background())
+
+  // Initialize database schema
+  if err := db.InitDB(context.Background()); err != nil {
+    log.Fatalf("failed to initialize database: %v", err)
+  }
+
+  // Create handler with dependencies
+  h := handlers.New(db, cfg)
+
+  // Start HTTP server
+  go func() {
+    log.Printf("starting server on %s:%s", cfg.Host, cfg.Port)
+    if err := h.Start(cfg.Host, cfg.Port); err != nil {
+      log.Printf("server error: %v", err)
+    }
+  }()
+
+  // Graceful shutdown
+  sigChan := make(chan os.Signal, 1)
+  signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
+  <-sigChan
+
+  log.Println("shutting down server")
+}