Login User Fixed

controllers/userController.go

@@ -10,6 +10,7 @@ import (
 	"golang-test/database"
 	"golang-test/libs"
 	"golang-test/message"
+	"golang-test/types"
 	"golang-test/validators"
 	"golang.org/x/crypto/bcrypt"
 )
@@ -51,24 +52,42 @@ func RegisterUser(c *gin.Context, user database.User) {
 	return
 }
 
-func LoginUser(c *gin.Context, email, password string) *Token {
+func LoginUser(c *gin.Context, login types.LoginRequest) {
 	var user database.User
 	db := database.Connector()
 	validate := validators.Validate
-	if err := db.Where("email = ?", email).First(&user).Error; err != nil {
+	response := message.Response{Status: 200}
-		return nil
+	var token *database.Token
+
+	if err := validate.Struct(login); err != nil {
+		response.Error = libs.GetValidationErrors(err.(validator.ValidationErrors))
+		response.Status = 400
+		message.SendResponse(c, response)
+		return
 	}
-	if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)); err != nil {
+	if err := db.Where("email = ?", login.Email).First(&user).Error; err != nil {
-		return nil
+		response.Status = 404
+		response.Error = gin.H{
+			"error": "User not found",
+		}
 	}
-	token := &Token{
+
-		UserID: user.ID,
+	if err := bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(login.Password)); err != nil {
-		Token:  generateToken(),
+		response.Status = 404
+		response.Error = gin.H{
+			"error": "User not found",
+		}
 	}
-	if err := db.Create(token).Error; err != nil {
+
-		return nil
+	token.Token = generateToken()
+	token.UserID = user.ID
+	user.Tokens = append(user.Tokens, token)
+
+	response.Message = gin.H{
+		"message": "Login Success",
 	}
-	return token
+
+	message.SendResponse(c, response)
 }
 
 func generateToken() string {

database/models.go

@@ -15,11 +15,18 @@ type Product struct {
 	Manufacturer   *Manufacturer `gorm:"foreignKey:ManufacturerID;references:ID"`
 }
 
+type Token struct {
+	gorm.Model
+	UserID uint
+	Token  string
+	User   *User `gorm:"foreignKey:UserID;references:ID"`
+}
+
 type User struct {
 	gorm.Model
 	Name     string     `validate:"required"`
 	Email    string     `validate:"required"`
 	Password string     `validate:"required"`
 	Products []*Product `gorm:"many2many:user_products;"`
-	Token    string     `gorm:"many2many:user_token;"`
+	Tokens   []*Token   `gorm:"many2many:user_token;"`
 }

types/types.go

@@ -3,3 +3,8 @@ package types
 type ManufacturerPatchRequest struct {
 	Name string `validate:"required"`
 }
+
+type LoginRequest struct {
+	Email    string `validate:"required,email"`
+	Password string `validate:"required"`
+}