created login controller

pkg/services/register.go

@@ -1,41 +0,0 @@
-package services
-
-import (
-	"wallet-api/pkg/models"
-	"wallet-api/pkg/utl/common"
-
-	"golang.org/x/crypto/bcrypt"
-
-	"github.com/go-pg/pg/v10"
-)
-
-type RegisterService struct {
-	Db *pg.DB
-}
-
-func (rs *RegisterService) Create(registerBody *models.UserModel) (*models.UserModel, models.ExceptionModel) {
-	var checkModel models.UserModel
-	var exceptionReturn models.ExceptionModel
-
-	rs.Db.Model(&checkModel).Where("? = ?", pg.Ident("username"), registerBody.Username).WhereOr("? = ?", pg.Ident("email"), registerBody.Email).Select()
-	if checkModel.Username != "" || checkModel.Email != "" {
-		exceptionReturn.Message = "User already exists"
-		exceptionReturn.ErrorCode = "400101"
-		exceptionReturn.StatusCode = 400
-		return &checkModel, exceptionReturn
-	}
-
-	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(registerBody.Password), bcrypt.DefaultCost)
-	common.CheckError(err)
-
-	registerBody.Password = string(hashedPassword)
-	_, err = rs.Db.Model(registerBody).Insert()
-
-	if err != nil {
-		exceptionReturn.Message = "Error creating user"
-		exceptionReturn.ErrorCode = "400102"
-		exceptionReturn.StatusCode = 400
-	}
-
-	return registerBody, exceptionReturn
-}

pkg/services/users.go

@@ -0,0 +1,89 @@
+package services
+
+import (
+	"os"
+	"time"
+	"wallet-api/pkg/models"
+	"wallet-api/pkg/utl/common"
+
+	jwt "github.com/dgrijalva/jwt-go"
+	"golang.org/x/crypto/bcrypt"
+
+	"github.com/go-pg/pg/v10"
+)
+
+type UsersService struct {
+	Db *pg.DB
+}
+
+func (us *UsersService) Create(registerBody *models.UserModel) (*models.UserModel, models.ExceptionModel) {
+	var checkModel models.UserModel
+	var exceptionReturn models.ExceptionModel
+
+	us.Db.Model(&checkModel).Where("? = ?", pg.Ident("username"), registerBody.Username).WhereOr("? = ?", pg.Ident("email"), registerBody.Email).Select()
+	if checkModel.Username != "" || checkModel.Email != "" {
+		exceptionReturn.Message = "User already exists"
+		exceptionReturn.ErrorCode = "400101"
+		exceptionReturn.StatusCode = 400
+		return &checkModel, exceptionReturn
+	}
+
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(registerBody.Password), bcrypt.DefaultCost)
+	common.CheckError(err)
+
+	registerBody.Password = string(hashedPassword)
+	_, err = us.Db.Model(registerBody).Insert()
+
+	if err != nil {
+		exceptionReturn.Message = "Error creating user"
+		exceptionReturn.ErrorCode = "400102"
+		exceptionReturn.StatusCode = 400
+	}
+
+	return registerBody, exceptionReturn
+}
+
+func (us *UsersService) Login(loginBody *models.LoginModel) (models.TokenModel, models.ExceptionModel) {
+	var checkModel models.UserModel
+	var exceptionReturn models.ExceptionModel
+	var tokenPayload models.TokenModel
+
+	us.Db.Model(&checkModel).Where("? = ?", pg.Ident("email"), loginBody.Email).Select()
+	if checkModel.Email == "" {
+		exceptionReturn.Message = "Email not found"
+		exceptionReturn.ErrorCode = "400103"
+		exceptionReturn.StatusCode = 400
+		return tokenPayload, exceptionReturn
+	}
+
+	if bcrypt.CompareHashAndPassword([]byte(checkModel.Password), []byte(loginBody.Password)) != nil {
+		exceptionReturn.Message = "Incorrect password"
+		exceptionReturn.ErrorCode = "400104"
+		exceptionReturn.StatusCode = 400
+		return tokenPayload, exceptionReturn
+	}
+
+	token, err := CreateToken(checkModel)
+	common.CheckError(err)
+
+	tokenPayload.Token = token
+
+	return tokenPayload, exceptionReturn
+}
+
+func CreateToken(user models.UserModel) (string, error) {
+	atClaims := jwt.MapClaims{}
+	atClaims["authorized"] = true
+	atClaims["id"] = user.Id
+	atClaims["exp"] = time.Now().Add(time.Minute * 15).Unix()
+
+	secret := os.Getenv("ACCESS_SECRET")
+	if secret == "" {
+		secret = "Dond3sta"
+	}
+
+	at := jwt.NewWithClaims(jwt.SigningMethodHS256, atClaims)
+	token, err := at.SignedString([]byte(secret))
+
+	return token, err
+}