add: server shutdown, tests

internal/server/server.go

@@ -4,12 +4,12 @@
 package server
 
 import (
+	"context"
 	"net/http"
 	"path/filepath"
 
 	"GoMembership/internal/config"
 	"GoMembership/internal/controllers"
-	"GoMembership/internal/database"
 	"GoMembership/internal/repositories"
 
 	// "GoMembership/internal/middlewares"
@@ -20,15 +20,10 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
+var shutdownChannel = make(chan struct{})
+
 // Run initializes the server configuration, sets up services and controllers, and starts the HTTP server.
 func Run() {
-	config.LoadConfig()
-	logger.Info.Printf("Config loaded: %#v", config.CFG)
-
-	err := database.InitDB(config.DB.Path)
-	if err != nil {
-		logger.Error.Fatalf("Couldn't init database: %v", err)
-	}
 
 	emailService := services.NewEmailService(config.SMTP.Host, config.SMTP.Port, config.SMTP.User, config.SMTP.Password)
 	var consentRepo repositories.ConsentRepositoryInterface = &repositories.ConsentRepository{}
@@ -63,7 +58,23 @@ func Run() {
 	// accountRouter.Use(middlewares.AuthMiddleware)
 
 	logger.Info.Println("Starting server on :8080")
-	if err := http.ListenAndServe(":8080", router); err != nil {
-		logger.Error.Fatalf("could not start server: %v", err)
-	}
+	go func() {
+		if err := http.ListenAndServe(":8080", router); err != nil && err != http.ErrServerClosed {
+			logger.Error.Fatalf("could not start server: %v", err)
+		}
+	}()
+	// Wait for the shutdown signal
+	<-shutdownChannel
+}
+
+func Shutdown(ctx context.Context) {
+	// Signal the server to stop
+	close(shutdownChannel)
+
+	// Optionally wait for a timeout or other cleanup operations
+	// ctx can be used to manage shutdown timeout or cleanup tasks
+	// select {
+	// case <-ctx.Done():
+	// 	// handle context cancellation if needed
+	// }
 }