6 files changed, 186 insertions, 0 deletions
diff --git a/pkg/handler/user/errors.go b/pkg/handler/user/errors.go
new file mode 100644
index 0000000..ab8fc4a
--- /dev/null
+++ b/pkg/handler/user/errors.go
@@ -0,0 +1,30 @@
+package user
+
+import (
+	"errors"
+
+	"go.neonxp.ru/framework/pkg/service/user"
+)
+
+var UserErrors = Errors{
+	user.ErrInvalidUserOrPassword: "Неверный email или пароль",
+	user.ErrPasswordTooShort:      "Пароль слишком короткий",
+	user.ErrPasswordTooWeak:       "Пароль слишком простой",
+	user.ErrUserAlreadyExist:      "Пользователь уже существует",
+	user.ErrUsernameToShort:       "Имя пользователя слишком короткое",
+	// user.ErrEmailEmpty:            "Электропочта не указана",
+	// user.ErrPasswordEmpty:         "Пароль не указан",
+	// user.ErrNameEmpty:             "Имя пользователя не указано",
+}
+
+type Errors map[error]string
+
+func (e Errors) Get(err error) string {
+	for target, msg := range e {
+		if errors.Is(err, target) {
+			return msg
+		}
+	}
+
+	return ""
+}
diff --git a/pkg/handler/user/handler.go b/pkg/handler/user/handler.go
new file mode 100644
index 0000000..6bc8bff
--- /dev/null
+++ b/pkg/handler/user/handler.go
@@ -0,0 +1,24 @@
+package user
+
+import (
+	"github.com/labstack/echo/v4"
+	"go.neonxp.ru/framework/pkg/service/user"
+)
+
+type Handler struct {
+	user *user.Service
+}
+
+// NewHandler returns new Handler.
+func NewHandler(u *user.Service) *Handler {
+	return &Handler{user: u}
+}
+
+func (h *Handler) Register(g *echo.Group) {
+	g.GET("/login", h.LoginForm)
+	g.POST("/login", h.LoginForm)
+	g.GET("/register", h.RegisterForm)
+	g.POST("/register", h.RegisterForm)
+	g.GET("/profile", h.Profile)
+	g.POST("/logout", h.Logout)
+}
diff --git a/pkg/handler/user/login.go b/pkg/handler/user/login.go
new file mode 100644
index 0000000..b3fbdbf
--- /dev/null
+++ b/pkg/handler/user/login.go
@@ -0,0 +1,53 @@
+package user
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+
+	"go.neonxp.ru/framework/pkg/tpl"
+	"go.neonxp.ru/framework/pkg/utils"
+)
+
+const oneyear = 86400 * 365
+
+func (h *Handler) LoginForm(c echo.Context) error {
+	form := &tpl.LoginForm{}
+	if err := c.Bind(form); err != nil {
+		return err
+	}
+
+	if c.Request().Method == http.MethodPost {
+		err := h.doLogin(c, form)
+		if err == nil {
+			if utils.IsHTMX(c) {
+				utils.HTMXRedirect(c, "/")
+				return c.NoContent(http.StatusNoContent)
+			}
+
+			return c.Redirect(http.StatusFound, "/")
+		}
+
+		form.Message = UserErrors.Get(err)
+		if form.Message == "" {
+			return err
+		}
+	}
+
+	return tpl.Login(form).
+		Render(c.Request().Context(), c.Response())
+}
+
+func (h *Handler) doLogin(c echo.Context, form *tpl.LoginForm) error {
+	u, err := h.user.Login(c.Request().Context(), form)
+	if err != nil {
+		return err
+	}
+
+	maxage := 0
+	if form.Remember == "on" {
+		maxage = oneyear
+	}
+
+	return utils.SetUser(c, u, maxage)
+}
diff --git a/pkg/handler/user/logout.go b/pkg/handler/user/logout.go
new file mode 100644
index 0000000..9b7ea5f
--- /dev/null
+++ b/pkg/handler/user/logout.go
@@ -0,0 +1,18 @@
+package user
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+	"go.neonxp.ru/framework/pkg/utils"
+)
+
+func (*Handler) Logout(c echo.Context) error {
+	if err := utils.SetUser(c, nil, -1); err != nil {
+		return err
+	}
+
+	utils.HTMXRedirect(c, "/")
+
+	return c.NoContent(http.StatusNoContent)
+}
diff --git a/pkg/handler/user/profile.go b/pkg/handler/user/profile.go
new file mode 100644
index 0000000..7181ca7
--- /dev/null
+++ b/pkg/handler/user/profile.go
@@ -0,0 +1,16 @@
+package user
+
+import (
+	"github.com/labstack/echo/v4"
+	"go.neonxp.ru/framework/pkg/tpl"
+	"go.neonxp.ru/framework/pkg/utils"
+)
+
+func (*Handler) Profile(c echo.Context) error {
+	u := utils.GetUserCtx(c.Request().Context())
+	if u == nil {
+		return echo.ErrForbidden
+	}
+
+	return tpl.Profile(u).Render(c.Request().Context(), c.Response())
+}
diff --git a/pkg/handler/user/register.go b/pkg/handler/user/register.go
new file mode 100644
index 0000000..2bd810a
--- /dev/null
+++ b/pkg/handler/user/register.go
@@ -0,0 +1,45 @@
+package user
+
+import (
+	"net/http"
+
+	"github.com/labstack/echo/v4"
+	"go.neonxp.ru/framework/pkg/tpl"
+	"go.neonxp.ru/framework/pkg/utils"
+)
+
+func (h *Handler) RegisterForm(c echo.Context) error {
+	form := &tpl.RegisterForm{}
+	if err := c.Bind(form); err != nil {
+		return err
+	}
+
+	if c.Request().Method == http.MethodPost {
+		err := h.doRegister(c, form)
+		if err == nil {
+			if utils.IsHTMX(c) {
+				utils.HTMXRedirect(c, "/")
+				return c.NoContent(http.StatusNoContent)
+			}
+
+			return c.Redirect(http.StatusFound, "/")
+		}
+
+		form.Message = UserErrors.Get(err)
+		if form.Message == "" {
+			return err
+		}
+	}
+
+	return tpl.Register(form).
+		Render(c.Request().Context(), c.Response())
+}
+
+func (h *Handler) doRegister(c echo.Context, form *tpl.RegisterForm) error {
+	u, err := h.user.Register(c.Request().Context(), form)
+	if err != nil {
+		return err
+	}
+
+	return utils.SetUser(c, u, oneyear)
+}