api/handlers/v1/auth.go

@@ -0,0 +1,99 @@
+package v1
+
+import (
+	"go-cook/api/models"
+	"go-cook/api/repositories"
+	"net/http"
+	"time"
+
+	"github.com/golang-jwt/jwt/v5"
+	"github.com/labstack/echo/v4"
+)
+
+type JwtToken struct {
+	Exp        time.Time `json:"exp"`
+	Authorized bool      `json:"authorized"`
+	UserName   string    `json:"username"`
+	Token      string    `json:"token"`
+	jwt.RegisteredClaims
+}
+
+func generateJwt() (string, error) {
+	//TODO use env here
+	secret := []byte("ThisIsABadSecretDontReallyUseThis")
+
+	token := jwt.New(jwt.SigningMethodEdDSA)
+	claims := token.Claims.(jwt.MapClaims)
+	claims["exp"] = time.Now().Add(10 * time.Minute)
+	claims["authorized"] = true
+	claims["username"] = "someone"
+
+	tokenString, err := token.SignedString(secret)
+	if err != nil {
+		return "", err
+	}
+
+	return tokenString, nil
+}
+
+func (h *Handler) AuthRegister(c echo.Context) error {
+	username := c.QueryParam("username")
+	_, err := h.userRepo.GetByName(username)
+	if err != nil {
+		// if we have an err, validate that if its not user not found.
+		// if the user is not found, we can use that name
+		if err.Error() != repositories.ErrUserNotFound {
+			return c.JSON(http.StatusInternalServerError, models.ErrorResponse{
+				HttpCode: http.StatusInternalServerError,
+				Message: err.Error(),
+			})	
+		}
+	}
+
+	password := c.QueryParam("password")
+	err = h.UserService.CheckPasswordForRequirements(password)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, models.ErrorResponse{
+			HttpCode: http.StatusInternalServerError,
+			Message: err.Error(),
+		})
+	}
+
+	_, err = h.userRepo.Create(username, password)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, models.ErrorResponse{
+			HttpCode: http.StatusInternalServerError,
+			Message: err.Error(),
+		})
+	}
+
+	return nil
+}
+
+func (h *Handler) AuthLogin(c echo.Context) error {
+	username := c.QueryParam("username")
+	password := c.QueryParam("password")
+	
+	// check if the user exists
+	err := h.UserService.DoesUserExist(username)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, err)
+	}
+
+	// make sure the hash matches
+	err = h.UserService.DoesPasswordMatchHash(username, password)
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, err)
+	}
+
+	token, err := generateJwt()
+	if err != nil {
+		return c.JSON(http.StatusInternalServerError, err)
+	}
+
+	return c.JSON(http.StatusOK, token)
+}
+
+func (h *Handler) RefreshJwtToken(c echo.Context) error {
+	return nil
+}

api/handlers/v1/demo.go

@@ -47,3 +47,8 @@ func (h *Handler) HelloBody(c echo.Context) error {
 		Message: fmt.Sprintf("Hello, %s", request.Name),
 	})
 }
+
+
+func (h *Handler) ProtectedRoute(c echo.Context)error {
+	return nil
+}

api/handlers/v1/handler.go

@@ -3,26 +3,52 @@ package v1
 import (
 	"database/sql"
 	"go-cook/api/repositories"
+	"go-cook/api/services"
 
+	"github.com/golang-jwt/jwt/v5"
+	echojwt "github.com/labstack/echo-jwt/v4"
 	"github.com/labstack/echo/v4"
 )
 
 type Handler struct {
-	userRepo repositories.UserRepository
+	UserService services.UserService
+	userRepo    repositories.IUserTable
+	recipeRepo  repositories.IRecipeTable
 }
 
 func NewHandler(conn *sql.DB) *Handler {
 	return &Handler{
-		userRepo: repositories.NewUserRepository(conn),
+		UserService: services.NewUserService(conn),
+		userRepo:   repositories.NewUserRepository(conn),
+		recipeRepo: repositories.NewRecipeRepository(conn),
 	}
 }
 
 func (h *Handler) Register(v1 *echo.Group) {
+	jwtConfig := echojwt.Config{
+		NewClaimsFunc: func(c echo.Context) jwt.Claims {
+			return new(JwtToken)
+		},
+		SigningKey: []byte("ThisIsABadSecretDontReallyUseThis"),
+	}
+
+	v1.POST("/login", h.AuthLogin)
+	v1.POST("/register", h.AuthRegister)
 	demo := v1.Group("/demo")
-	demo.GET("/hello", h.DemoHello)	
+
+	demo.GET("/hello", h.DemoHello)
 	demo.GET("/hello/:who", h.HelloWho)
+
+	demo.Use(echojwt.WithConfig(jwtConfig))
 	demo.GET("/hello/body", h.HelloBody)
 
-	users := v1.Group("/users")
+	protected := v1.Group("/demo/protected")
-	users.POST("/new", h.NewUser)
+	protected.GET("/", h.ProtectedRoute)
+
+	//recipes := v1.Group("/recipe")
+
+	//users := v1.Group("/users")
+	//users.POST("/register", h.RegisterUser)
+	//users.POST("/login", h.LoginUser)
+	//users.POST("/update/password", h.UpdatePassword)
 }

api/handlers/v1/users.go

@@ -6,6 +6,10 @@ import (
 	"github.com/labstack/echo/v4"
 )
 
-func (h *Handler) NewUser(c echo.Context) error {
+type newUserResponse struct {
-	return c.JSON(http.StatusOK, "not implemented yet")
+
+}
+
+func (h *Handler) RegisterUser(c echo.Context) error {
+	return c.JSON(http.StatusOK, newUserResponse{})
 }