initial auth route

routes/login_route.go

@@ -0,0 +1,70 @@
+package routes
+
+import (
+	"api/models"
+	"log"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+	"github.com/golang-jwt/jwt/v4"
+	"golang.org/x/crypto/bcrypt"
+)
+
+func Login(c *fiber.Ctx) error {
+
+	var data map[string]string
+
+	if err := c.BodyParser(&data); err != nil {
+		log.Printf("Bad Request on parse: %v\n", err)
+		return fiber.ErrBadRequest
+	}
+
+	var user models.User
+
+	if user.Id == 0 {
+		return c.JSON(fiber.Map{
+			"message":  "Usuário não encontrado",
+			"userId":   0,
+			"userType": "",
+			"userName": "",
+			"token":    ""})
+	}
+
+	if err := bcrypt.CompareHashAndPassword(user.Password, []byte(data["password"])); err != nil {
+		return c.JSON(fiber.Map{
+			"message":  "Senha inválida",
+			"userId":   0,
+			"userType": "",
+			"userName": "",
+			"token":    ""})
+	}
+
+	type customClaims struct {
+		Userid string `json:"user"`
+		jwt.StandardClaims
+	}
+
+	tok := customClaims{
+		Userid: strconv.Itoa(int(user.Id)),
+		StandardClaims: jwt.StandardClaims{
+			Issuer:    strconv.Itoa(int(user.Id)),
+			ExpiresAt: time.Now().Add(time.Hour * 1).Unix(),
+		},
+	}
+
+	claims := jwt.NewWithClaims(jwt.SigningMethodHS256, tok)
+
+	token, err := claims.SignedString([]byte(os.Getenv("API_SECRET")))
+	if err != nil {
+		return fiber.ErrInternalServerError
+	}
+
+	return c.JSON(fiber.Map{
+		"message":  "",
+		"userId":   user.Id,
+		"userType": user.UserType,
+		"userName": user.Name,
+		"token":    token})
+}

routes/setup_routes.go

@@ -6,4 +6,6 @@ func Setup(app *fiber.App) {
 
 	app.Get("/", GetVersion)
 
+	app.Post("/login", Login)
+
 }