Initial chaos

pkg/handler/userLogin.go

@@ -0,0 +1,46 @@
+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{Username: 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
+	}
+
+	return ctx.JSON(LoginResponse{Token: token})
+}

pkg/handler/userRegister.go

@@ -0,0 +1,45 @@
+package handler
+
+import (
+	"twitch-clone/pkg/database"
+	"twitch-clone/pkg/jwt"
+	"twitch-clone/pkg/models"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+type RegisterRequest struct {
+	Email    string `json:"email" validate:"required,email"`
+	Username string `json:"username" validate:"required,min=4,max=32"`
+	Password string `json:"password" validate:"required,min=8,max=128"`
+}
+
+type RegisterResponse struct {
+	Token string `json:"access_token"`
+}
+
+func Register(ctx *fiber.Ctx) error {
+	db := database.Db()
+	body := RegisterRequest{}
+
+	if err := ctx.BodyParser(&body); err != nil {
+		return err
+	}
+
+	if err := models.Validate.Struct(body); err != nil {
+		return err
+	}
+
+	user := models.User{ID: database.GetID(), Username: body.Username, Password: body.Password, Email: body.Email}
+	result := db.Create(&user)
+	if result.Error != nil {
+		return result.Error
+	}
+
+	token, err := jwt.GenerateJWT(models.Claim{ID: user.ID})
+	if err != nil {
+		return err
+	}
+
+	return ctx.JSON(LoginResponse{Token: token})
+}