twitch-clone/pkg/handler/userLogin.go

54 lines
1.1 KiB
Go

package handler
import (
"errors"
"twitch-clone/pkg/database"
"twitch-clone/pkg/jwt"
"twitch-clone/pkg/models"
"github.com/gofiber/fiber/v2"
)
type LoginRequest struct {
Username string `json:"username" validate:"required,min=4,max=32"`
Password string `json:"password" validate:"required,min=8,max=128"`
}
type LoginResponse struct {
Token string `json:"access_token"`
}
func Login(ctx *fiber.Ctx) error {
db := database.Db()
body := LoginRequest{}
if err := ctx.BodyParser(&body); err != nil {
return err
}
if err := models.Validate.Struct(body); err != nil {
return err
}
user := new(models.User)
result := db.Where(&models.User{Login: body.Username, Password: body.Password}).Select("id").First(user)
if result.Error != nil {
return errors.New("invalid combination of username and password")
}
token, err := jwt.GenerateJWT(models.Claim{ID: user.ID})
if err != nil {
return err
}
ctx.Cookie(&fiber.Cookie{
Name: "accessToken",
Value: token,
HTTPOnly: true,
SameSite: "Strict",
})
return ctx.JSON(LoginResponse{Token: token})
}