nquest/pkg/controller/user.go

package controller

import (
	"net/http"

	"github.com/gorilla/sessions"
	"github.com/labstack/echo-contrib/session"
	"github.com/labstack/echo/v4"
	"gitrepo.ru/neonxp/nquest/api"
	"gitrepo.ru/neonxp/nquest/pkg/models"
	"gitrepo.ru/neonxp/nquest/pkg/service"
)

type User struct {
	UserService *service.User
}

func (u *User) PostUserLogin(c echo.Context) error {
	req := new(api.PostUserLoginJSONRequestBody)
	if err := c.Bind(req); err != nil {
		return err
	}

	user, err := u.UserService.Login(
		c.Request().Context(),
		req.Email,
		req.Password,
	)
	if err != nil {
		return c.JSON(http.StatusBadRequest, &api.ErrorResponse{
			Code:    http.StatusBadRequest,
			Message: err.Error(),
		})
	}

	if err := setUser(c, user); err != nil {
		if err != nil {
			return c.JSON(http.StatusBadRequest, &api.ErrorResponse{
				Code:    http.StatusBadRequest,
				Message: err.Error(),
			})
		}
	}

	return c.JSON(http.StatusOK, &api.UserResponse{
		Id:       int(user.ID),
		Username: user.Username,
		Email:    user.Email,
		Team:     api.MapUserTeam(user.Team),
	})
}

func (u *User) PostUserRegister(c echo.Context) error {
	req := new(api.PostUserRegisterJSONRequestBody)
	if err := c.Bind(req); err != nil {
		return err
	}

	user, err := u.UserService.Register(
		c.Request().Context(),
		req.Username,
		req.Email,
		req.Password,
		req.Password2,
	)
	if err != nil {
		return c.JSON(http.StatusBadRequest, &api.ErrorResponse{
			Code:    http.StatusBadRequest,
			Message: err.Error(),
		})
	}

	if err := setUser(c, user); err != nil {
		return c.JSON(http.StatusBadRequest, &api.ErrorResponse{
			Code:    http.StatusBadRequest,
			Message: err.Error(),
		})
	}

	return c.JSON(http.StatusOK, &api.UserResponse{
		Id:       int(user.ID),
		Username: user.Username,
		Email:    user.Email,
		Team:     api.MapUserTeam(user.Team),
	})
}

func (u *User) PostUserLogout(c echo.Context) error {
	if err := setUser(c, nil); err != nil {
		return err
	}

	return c.NoContent(http.StatusOK)
}

func (u *User) GetUser(c echo.Context) error {
	user := u.UserService.GetUser(c)
	if user == nil {
		return c.JSON(http.StatusNotFound, &api.ErrorResponse{
			Code:    http.StatusNotFound,
			Message: "User not found",
		})
	}

	return c.JSON(http.StatusOK, &api.UserResponse{
		Id:       int(user.ID),
		Username: user.Username,
		Email:    user.Email,
		Team:     api.MapUserTeam(user.Team),
	})
}

func setUser(c echo.Context, user *models.User) error {
	sess, err := session.Get("session", c)
	if err != nil {
		return err
	}
	if user == nil {
		sess.Options = &sessions.Options{
			Path:     "/",
			MaxAge:   -86400 * 7,
			HttpOnly: true,
		}
		if err := sess.Save(c.Request(), c.Response()); err != nil {
			return err
		}

		return nil
	}

	sess.Options = &sessions.Options{
		Path:     "/",
		MaxAge:   86400 * 7,
		HttpOnly: true,
	}
	sess.Values["userID"] = user.ID

	if err := sess.Save(c.Request(), c.Response()); err != nil {
		return err
	}

	return nil
}