[feature] migrate to monorepo

backend/cmd/server/main.go

@@ -0,0 +1,79 @@
+package main
+
+import (
+    "context"
+    "flag"
+    "fmt"
+    "os"
+    "os/signal"
+    "syscall"
+    "time"
+
+    "github.com/rs/zerolog/log"
+    "tss-rocks-be/internal/config"
+    "tss-rocks-be/internal/server"
+    "tss-rocks-be/pkg/logger"
+)
+
+func main() {
+    // Parse command line flags
+    configPath := flag.String("config", "config/config.yaml", "path to config file")
+    flag.Parse()
+
+    // Load configuration
+    cfg, err := config.Load(*configPath)
+    if err != nil {
+        fmt.Printf("Error loading config: %v\n", err)
+        os.Exit(1)
+    }
+
+    // Setup logger
+    logger.Setup(cfg)
+
+    // Create a context that can be cancelled
+    ctx, cancel := context.WithCancel(context.Background())
+    defer cancel()
+
+    // Set up signal handling
+    sigChan := make(chan os.Signal, 1)
+    signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+
+    // Create ent client
+    client := server.NewEntClient(cfg)
+    if client == nil {
+        log.Fatal().Msg("Failed to create database client")
+    }
+    defer client.Close()
+
+    // Run the auto migration tool
+    if err := client.Schema.Create(ctx); err != nil {
+        log.Fatal().Err(err).Msg("Failed to create schema resources")
+    }
+
+    // Create and start server
+    srv, err := server.New(cfg, client)
+    if err != nil {
+        log.Fatal().Err(err).Msg("Failed to create server")
+    }
+
+    // Start server in a goroutine
+    go func() {
+        if err := srv.Start(); err != nil {
+            log.Fatal().Err(err).Msg("Failed to start server")
+        }
+    }()
+
+    // Wait for interrupt signal
+    sig := <-sigChan
+    log.Info().Msgf("Received signal: %v", sig)
+
+    // Attempt graceful shutdown with timeout
+    log.Info().Msg("Shutting down server...")
+    shutdownCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+    defer cancel()
+
+    if err := srv.Shutdown(shutdownCtx); err != nil {
+        log.Error().Err(err).Msg("Server forced to shutdown")
+        os.Exit(1)
+    }
+}