mirror of
https://github.com/Dvorinka/Containr.git
synced 2026-06-03 20:12:58 +00:00
Tomas Dvorak
113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
package main
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import (
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"context"
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"fmt"
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"log"
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"net/http"
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"os"
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"os/signal"
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"syscall"
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"time"
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"containr/internal/api"
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"containr/internal/config"
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"containr/internal/database"
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"containr/internal/middleware"
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"github.com/gin-gonic/gin"
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"github.com/rs/cors"
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)
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func main() {
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// Load configuration
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cfg := config.Load()
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// Initialize database
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db, err := database.NewConnection(cfg.DatabaseURL)
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if err != nil {
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log.Fatalf("Failed to connect to database: %v", err)
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}
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defer db.Close()
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// Run migrations
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if err := db.Migrate("migrations"); err != nil {
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log.Printf("Warning: Failed to run migrations: %v", err)
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}
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// Seed data for development
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if cfg.IsDevelopment() {
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if err := db.SeedData(); err != nil {
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log.Printf("Warning: Failed to seed data: %v", err)
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}
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}
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// Initialize Redis
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redis := database.NewRedis("redis://localhost:6379") // Default Redis URL
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// Setup Gin router
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if cfg.IsProduction() {
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gin.SetMode(gin.ReleaseMode)
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}
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router := gin.New()
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// Add middleware
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router.Use(middleware.Logger())
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router.Use(middleware.Recovery())
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router.Use(middleware.RequestID())
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// CORS setup
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c := cors.New(cors.Options{
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AllowedOrigins: cfg.CORSOrigins,
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AllowedMethods: cfg.CORSMethods,
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AllowedHeaders: cfg.CORSHeaders,
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ExposedHeaders: []string{"Content-Length"},
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AllowCredentials: cfg.CORSCredentials,
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MaxAge: 86400,
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})
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// Wrap Gin router with CORS
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handler := c.Handler(router)
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// Initialize API routes
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api.SetupRoutes(router, db, redis, cfg)
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// Create HTTP server
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addr := fmt.Sprintf("%s:%d", cfg.Host, cfg.Port)
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log.Printf("Server starting on %s", addr)
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server := &http.Server{
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Addr: addr,
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Handler: handler,
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ReadTimeout: 15 * time.Second,
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WriteTimeout: 15 * time.Second,
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IdleTimeout: 60 * time.Second,
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}
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// Start server in a goroutine
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go func() {
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log.Printf("Server starting on %s", addr)
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if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
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log.Fatalf("Failed to start server: %v", err)
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}
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}()
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// Wait for interrupt signal to gracefully shutdown the server
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quit := make(chan os.Signal, 1)
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signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
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<-quit
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log.Println("Shutting down server...")
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// Create a deadline for shutdown
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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// Attempt graceful shutdown
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if err := server.Shutdown(ctx); err != nil {
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log.Printf("Server forced to shutdown: %v", err)
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}
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log.Println("Server exited")
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}
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