delete alphanum tag

delivery/controller/users_controller.go

@@ -18,8 +18,11 @@ type UsersController struct {
 
 func (uc *UsersController) Route() {
 	rg:= uc.rg.Group("/users")
-	rg.Use(middleware.RateLoginMiddleware())
 	rg.Use(middleware.CORSMiddleware())
+	rg.Use(middleware.RateLoginMiddleware())
+	rg.OPTIONS("/login", func(c *gin.Context) {
+		c.Status(http.StatusNoContent)
+	})
 	{
 		rg.POST("/login", uc.Login())
 	}
@@ -44,7 +47,7 @@ func (uc *UsersController) Login() gin.HandlerFunc {
 			return
 		}
 
-		token, err := uc.ac.Login(login)
+		token,role,name, err := uc.ac.Login(login)
 
 		if err != nil {
 			common.ErrorResponses(c, http.StatusUnauthorized, err.Error())
@@ -52,7 +55,7 @@ func (uc *UsersController) Login() gin.HandlerFunc {
 		}
 
 
-		common.SingleResponses(c, "Login success", gin.H{"token": token})
+		common.SingleResponses(c, "Login success", gin.H{"token": token, "role": role, "name": name})
 		
 	}
 }

middleware/cors_middleware.go

@@ -1,21 +1,23 @@
 package middleware
 
 import (
-    "github.com/gin-gonic/gin"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
 )
 
 func CORSMiddleware() gin.HandlerFunc {
-    return func(c *gin.Context) {
-        c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
-        c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
-        c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
-        c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT, DELETE")
+	return func(c *gin.Context) {
+		c.Writer.Header().Set("Access-Control-Allow-Origin", "*") // Change to specific domains if needed
+		c.Writer.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS, PUT, DELETE")
+		c.Writer.Header().Set("Access-Control-Allow-Headers", "Authorization, Content-Type")
 
-        if c.Request.Method == "OPTIONS" {
-            c.AbortWithStatus(204)
-            return
-        }
+		// Allow OPTIONS method to pass through
+		if c.Request.Method == http.MethodOptions {
+			c.AbortWithStatus(http.StatusNoContent)
+			return
+		}
 
-        c.Next()
-    }
+		c.Next()
+	}
 }

middleware/rate_limitter.go

@@ -34,7 +34,7 @@ func getLoginLimiter() *rate.Limiter {
 
 	limiter, exists := rateLimiters["login"]
 	if !exists {
-		limiter = rate.NewLimiter(rate.Every(1*time.Minute), 4) // 5 request per second with a burst of 10 requests
+		limiter = rate.NewLimiter(rate.Every(1*time.Minute), 10) // 5 request per second with a burst of 10 requests
 		rateLimiters["login"] = limiter
 	}
 
@@ -43,6 +43,10 @@ func getLoginLimiter() *rate.Limiter {
 
 func RateLimitMiddleware() gin.HandlerFunc{
 	return func(c *gin.Context) {
+		if c.Request.Method == http.MethodOptions {
+			c.Next()
+			return
+		}
 		userID, exists := c.Get("userID")
         if !exists {
             common.ErrorResponses(c, http.StatusUnauthorized, "Unauthorized: No user ID found")
@@ -64,6 +68,10 @@ func RateLimitMiddleware() gin.HandlerFunc{
 
 func RateLoginMiddleware() gin.HandlerFunc{
 	return func(c *gin.Context) {
+		if c.Request.Method == http.MethodOptions {
+			c.Next()
+			return
+		}
 		limiter := getLoginLimiter()
 
 		if !limiter.Allow() {

model/dto/req/tower_dto.go

@@ -11,7 +11,7 @@ type TowerDTO struct {
 
 type UpdateTowerDTO struct {
     DeviceID  *string  `json:"device_id,omitempty" validate:"omitempty,min=3"` 
-    TowerCode *string  `json:"tower_code,omitempty" validate:"omitempty,alphanum"` 
+    TowerCode *string  `json:"tower_code,omitempty" validate:"omitempty"` 
     Longitude *float64 `json:"longitude,omitempty" validate:"omitempty,longitude"` 
     Latitude  *float64 `json:"latitude,omitempty" validate:"omitempty,latitude"` 
 }

usecase/auth_usecase.go

@@ -20,7 +20,7 @@ import (
 )
 
 type AuthUsecase interface {
-    Login(login dto.UserLoginDTO) (string, error)
+    Login(login dto.UserLoginDTO) (string,string, string ,error)
 	Logout(token string) error
 }
 
@@ -38,20 +38,20 @@ func NewAuthUsecase(userRepo repository.UsersRepo, cfg *config.Config) AuthUseca
     }
 }
 
-func (u *authUsecase) Login(login dto.UserLoginDTO) (string, error) {
+func (u *authUsecase) Login(login dto.UserLoginDTO) (string, string, string, error) {
     err := u.validate.Struct(login)
     if err != nil {
-        return "", err
+        return "","","", err
     }
 
     payload, err := json.Marshal(login)
     if err != nil {
-        return "",  err
+        return "","","", err
     }
 
     req, err := http.NewRequest("POST", u.cfg.LoginAPI, bytes.NewBuffer(payload))
     if err != nil {
-        return "", err
+        return "","","", err
     }
 
     req.Header.Set("Content-Type", "application/json")
@@ -60,69 +60,69 @@ func (u *authUsecase) Login(login dto.UserLoginDTO) (string, error) {
     client := &http.Client{}
     resp, err := client.Do(req)
     if err != nil {
-        return "", err
+        return "","","", err
     }
     defer resp.Body.Close()
 
     if resp.StatusCode != http.StatusOK {
-        return "", errors.New("wrong password or username")
+        return "","","", errors.New("wrong password or username")
     }
 
     body, err := ioutil.ReadAll(resp.Body)
     if err != nil {
-        return "",  err
+        return "","","", err
     }
 
     var authResponse res.AuthResponses
     err = json.Unmarshal(body, &authResponse)
     if err != nil {
-        return "",  err
+        return "","","", err
     }
 
     token := authResponse.Token
 
     meReq, err := http.NewRequest("POST", u.cfg.AuthMeAPI, nil)
     if err != nil {
-        return "", err
+        return "","","", err
     }
     meReq.Header.Set("Authorization", "Bearer "+token)
     meReq.Header.Set("Accept", "application/json")
 
     meResp, err := client.Do(meReq)
     if err != nil {
-        return "",err
+        return "","","", err
     }
     defer meResp.Body.Close()
 
     if meResp.StatusCode != http.StatusOK {
-        return "",  errors.New("failed to validate token: " + meResp.Status)
+        return "","","",  errors.New("failed to validate token: " + meResp.Status)
     }
 
     meBody, err := ioutil.ReadAll(meResp.Body)
     if err != nil {
-        return "",  err
+        return "","","", err
     }
 
     var meResponse res.AuthMeResponse
     err = json.Unmarshal(meBody, &meResponse)
     if err != nil {
-        return "", err
+        return "","","", err
     }
 
     departemen := meResponse.Data.Departemen
 	if departemen != "Teknisi" {
-		return "", errors.New("user is not a technician")
+		return "","","", errors.New("user is not a technician")
 	}
 
 	role , err := u.userRepo.GetRoleByDepartment(departemen)
 
 	if err != nil {
-		return "",  err
+		return "","","", err
 	}
 
 	password, err := utils.HashPassword(login.Password)
 	if err != nil {
-		return "error while hasing password: ",  err
+		return "error while hasing password: ","", "",  err
 	}
 
 	isUserExist, err := u.userRepo.GetUserByUsername(login.Username)
@@ -130,12 +130,12 @@ func (u *authUsecase) Login(login dto.UserLoginDTO) (string, error) {
 	if isUserExist.ID != uuid.Nil {
         // Validate the password
         if !utils.CheckPasswordHash(login.Password, isUserExist.Password) {
-            return "", errors.New("incorrect password")
+            return "","","", errors.New("incorrect password")
         }
 
-        return token, nil
+        return token, role.Name, isUserExist.Name, nil
     }else if err != nil && err != gorm.ErrRecordNotFound {
-		return "ERROR WHILE SEARCHING USERNAME", err
+		return "ERROR WHILE SEARCHING USERNAME","", "", err
 	}
 
 
@@ -151,10 +151,10 @@ func (u *authUsecase) Login(login dto.UserLoginDTO) (string, error) {
 
 	err = u.userRepo.Post(user)
 	if err != nil {
-		return "",  err
+		return "","","", err
 	}
 
-    return token,nil
+    return token, user.Role.Name, user.Name, nil
 }
 
 func (u *authUsecase) Logout(token string) error {