using cookie for auth

app/app-context.go

@@ -3,6 +3,7 @@ package app
 import (
 	"context"
 	"fmt"
+	"net/http"
 
 	"git.farahty.com/nimer/go-mongo/models"
 )
@@ -16,8 +17,16 @@ var (
 	StatusKey  = &contextKey{"status"}
 	ExpiryKey  = &contextKey{"expiry"}
 	LoadersKey = &contextKey{"dataloaders"}
+	WriterKye  = &contextKey{"writer"}
 )
 
+func WriterFor(ctx context.Context) (*http.ResponseWriter, error) {
+	if writer, ok := ctx.Value(WriterKye).(*http.ResponseWriter); ok {
+		return writer, nil
+	}
+	return nil, fmt.Errorf("no writer found in context")
+}
+
 // Retrieves the current user from the context
 func CurrentUser(ctx context.Context) (*models.UserJWT, error) {
 	user, _ := ctx.Value(UserKey).(*models.UserJWT)

app/helpers.go

@@ -30,7 +30,7 @@ func getTokenFromHeader(r *http.Request) (string, error) {
 
 func getTokenFromCookie(r *http.Request) (string, error) {
 
-	cookie, err := r.Cookie("app-access-token")
+	cookie, err := r.Cookie("access_token")
 
 	if err != nil {
 		return "", fmt.Errorf("there is no authorization cookie provided")

app/middlewares.go

@@ -3,6 +3,7 @@ package app
 import (
 	"context"
 	"errors"
+
 	"net/http"
 
 	"github.com/99designs/gqlgen/graphql"
@@ -17,18 +18,33 @@ func ExpiryMiddleware(ctx context.Context, next graphql.ResponseHandler) *graphq
 	return next(ctx)
 }
 
+// add response writer to context for GraphQL resolvers
+func WriterMiddleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+		ctx := context.WithValue(r.Context(), WriterKye, &rw)
+		next.ServeHTTP(rw, r.WithContext(ctx))
+	})
+}
+
 // AuthMiddleware parses JWT token and injects user context for HTTP requests
 func AuthMiddleware(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
 
-		tokenStr, err := getTokenFromHeader(r)
-		if err != nil {
-			ctx := SetStatus(r.Context(), err.Error())
+		headerToken, headerErr := getTokenFromHeader(r)
+		cookieToken, cookieErr := getTokenFromCookie(r)
+
+		if headerErr != nil && cookieErr != nil {
+			ctx := SetStatus(r.Context(), headerErr.Error())
 			next.ServeHTTP(rw, r.WithContext(ctx))
 			return
 		}
 
-		user, err := getUserFromToken(tokenStr)
+		token := headerToken
+		if token == "" {
+			token = cookieToken
+		}
+
+		user, err := getUserFromToken(token)
 		ctx := r.Context()
 
 		if err != nil {

main.go

@@ -2,98 +2,119 @@ package main
 
 import (
 	"context"
+	"log"
+	"net/http"
 	"os"
 	"os/signal"
 	"time"
 
-	"log"
-	"net/http"
-
 	"git.farahty.com/nimer/go-mongo/app"
+
 	"github.com/fatih/color"
 	"github.com/joho/godotenv"
 	"github.com/redis/go-redis/v9"
 )
 
 func main() {
+	// Setup cancelable root context
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
 
-	color.Yellow("Starting server ...\n")
+	// Panic recovery
+	defer func() {
+		if r := recover(); r != nil {
+			color.Red("🔴 Panic occurred: %v\n", r)
+			os.Exit(1)
+		}
+	}()
 
+	color.Yellow("🚀 Starting server ...\n")
+
+	// Load .env if needed
 	if _, exists := os.LookupEnv("MONGO_URI"); !exists {
-		err := godotenv.Load()
-		if err != nil {
-			log.Fatal("Error loading .env file\n")
+		if err := godotenv.Load(); err != nil {
+			log.Fatal("🔴 Failed to load .env file: ", err)
+		}
+		color.Green("✅  .env file loaded\n")
 	}
 
-		color.Green("✅  .env loaded\n")
+	// Validate environment variables
+	requiredEnvs := []string{"PORT", "MONGO_URI", "REDIS_HOST", "REDIS_PORT"}
+	for _, key := range requiredEnvs {
+		if os.Getenv(key) == "" {
+			log.Fatalf("🔴 Required environment variable %s is missing", key)
+		}
 	}
-
 	port := os.Getenv("PORT")
 
-	if cancel, err := app.Connect(); err != nil {
-		cancel()
-		log.Fatal(err)
-	} else {
-		defer func() {
-			color.Red("❌ Database Connection Closed\n")
-			cancel()
-		}()
+	// Connect to Mongo
+	dbCancel, err := app.Connect()
+	if err != nil {
+		log.Fatalf("🔴 MongoDB connection error: %v", err)
 	}
-
 	defer func() {
-		if err := app.Mongo.Disconnect(context.Background()); err != nil {
-			log.Fatal("MogoDB Errors" + err.Error())
+		color.Red("❌ Closing MongoDB connection...\n")
+		dbCancel()
+		if err := app.Mongo.Disconnect(ctx); err != nil {
+			log.Fatal("🔴 MongoDB disconnection error: ", err)
 		}
 	}()
+	color.Green("✅  Connected to MongoDB successfully\n")
 
-	color.Green("✅  Connected to Database successfully\n")
-	if err := app.LoadAuthorizer(context.Background()); err != nil {
-		log.Fatal("Authorizer Errors : " + err.Error())
+	// Load authorization policies using root context
+	if err := app.LoadAuthorizer(ctx); err != nil {
+		log.Fatal("🔴 Authorizer error: ", err)
 	}
-
 	color.Green("✅  Authorization policies loaded successfully\n")
 
+	// Redis
 	redisClient := redis.NewClient(&redis.Options{
 		Addr:     os.Getenv("REDIS_HOST") + ":" + os.Getenv("REDIS_PORT"),
-		Password: os.Getenv("REDIS_PASSWORD"), // no password set
+		Password: os.Getenv("REDIS_PASSWORD"),
+		DB:       0,
 	})
-	if _, err := redisClient.Ping(context.Background()).Result(); err != nil {
-		log.Fatal("Redis Error : " + err.Error())
+	if _, err := redisClient.Ping(ctx).Result(); err != nil {
+		log.Fatal("🔴 Redis connection error: ", err)
 	}
-
-	defer redisClient.Close()
-
+	defer func() {
+		color.Red("❌ Closing Redis connection...\n")
+		_ = redisClient.Close()
+	}()
 	color.Green("✅  Connected to Redis cache successfully\n")
 
+	// Create GraphQL server
 	graphqlServer := createGraphqlServer(redisClient)
 
-	color.Green("🚀 Server Started at http://localhost:" + port + "\n")
-
-	//http.ListenAndServe(":"+port, createRouter(graphqlServer))
-
+	// Start HTTP server
 	server := &http.Server{
 		Addr:         ":" + port,
-		WriteTimeout: time.Second * 30,
-		ReadTimeout:  time.Second * 30,
-		IdleTimeout:  time.Second * 30,
 		Handler:      createRouter(graphqlServer),
+		ReadTimeout:  30 * time.Second,
+		WriteTimeout: 30 * time.Second,
+		IdleTimeout:  30 * time.Second,
 	}
 
-	go server.ListenAndServe()
+	go func() {
+		color.Green("🌐 Server listening at http://localhost:%s\n", port)
+		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			log.Fatalf("🔴 Server failed: %v", err)
+		}
+	}()
 
-	// Wait for interrupt signal to gracefully shut down the server with
-	// a timeout of 15 seconds.
+	// Graceful shutdown
 	quit := make(chan os.Signal, 1)
 	signal.Notify(quit, os.Interrupt)
-
 	<-quit
-	color.Yellow(" 🎬 Start Shutdown Signal ... ")
 
-	ctx, cancelShutdown := context.WithTimeout(context.Background(), 15*time.Second)
-	defer cancelShutdown()
-	if err := server.Shutdown(ctx); err != nil {
-		log.Fatal("Server Shutdown:", err)
+	color.Yellow("🟡 Shutdown signal received, initiating cleanup...")
+
+	// Cancel root context and wait for graceful shutdown
+	shutdownCtx, shutdownCancel := context.WithTimeout(context.Background(), 15*time.Second)
+	defer shutdownCancel()
+
+	if err := server.Shutdown(shutdownCtx); err != nil {
+		log.Fatalf("🔴 Server forced to shutdown: %v", err)
 	}
-	color.Red("❌ Server Exiting")
 
+	color.Green("✅ Server shutdown completed gracefully")
 }

resolvers/auth.resolvers.go

@@ -14,6 +14,7 @@ import (
 
 // Login is the resolver for the login field.
 func (r *mutationResolver) Login(ctx context.Context, input models.LoginInput) (*models.LoginResponse, error) {
+
 	return authService.Login(ctx, &input)
 }
 

router.go

@@ -41,6 +41,8 @@ func createRouter(graphqlServer http.Handler) chi.Router {
 	// Custom middleware for Auth
 	router.Use(app.AuthMiddleware)
 
+	router.Use(app.WriterMiddleware)
+
 	// REST routes
 	router.Mount("/users", controllers.UserRouter())
 

services/auth/sucess_login.go

@@ -3,6 +3,8 @@ package authService
 import (
 	"context"
 	"encoding/hex"
+	"net/http"
+
 	"os"
 
 	"git.farahty.com/nimer/go-mongo/app"
@@ -61,6 +63,21 @@ func successLogin(ctx context.Context, user *models.User) (*models.LoginResponse
 		return nil, err
 	}
 
+	w, err := app.WriterFor(ctx)
+
+	if err != nil {
+		return nil, err
+	}
+
+	http.SetCookie(*w, &http.Cookie{
+		Name:     "access_token",
+		Value:    *accessToken,
+		Path:     "/",
+		HttpOnly: true,
+		Secure:   true,
+		SameSite: http.SameSiteLaxMode,
+	})
+
 	return &models.LoginResponse{
 		AccessToken:  *accessToken,
 		RefreshToken: *refreshToken,