Files
mygo/internal/handler/auth.go

103 lines
2.6 KiB
Go

package handler
import (
"net/http"
"github.com/gin-gonic/gin"
"github.com/dhao2001/mygo/internal/api"
"github.com/dhao2001/mygo/internal/service"
)
// AuthHandler handles authentication endpoints.
type AuthHandler struct {
authService *service.AuthService
}
// NewAuthHandler creates an AuthHandler.
func NewAuthHandler(authService *service.AuthService) *AuthHandler {
return &AuthHandler{authService: authService}
}
type registerRequest struct {
Username string `json:"username" binding:"required"`
Email string `json:"email" binding:"required,email"`
Password string `json:"password" binding:"required,min=6"`
}
type loginRequest struct {
Email string `json:"email" binding:"required,email"`
Password string `json:"password" binding:"required"`
}
type tokenRequest struct {
RefreshToken string `json:"refresh_token" binding:"required"`
}
// Register handles POST /api/v1/auth/register.
func (h *AuthHandler) Register(c *gin.Context) {
var req registerRequest
if err := c.ShouldBindJSON(&req); err != nil {
api.Error(c, http.StatusBadRequest, "invalid request: "+err.Error())
return
}
user, err := h.authService.Register(c.Request.Context(), req.Username, req.Email, req.Password)
if err != nil {
api.Error(c, http.StatusConflict, err.Error())
return
}
c.JSON(http.StatusCreated, user)
}
// Login handles POST /api/v1/auth/login.
func (h *AuthHandler) Login(c *gin.Context) {
var req loginRequest
if err := c.ShouldBindJSON(&req); err != nil {
api.Error(c, http.StatusBadRequest, "invalid request: "+err.Error())
return
}
pair, err := h.authService.Login(c.Request.Context(), req.Email, req.Password)
if err != nil {
api.Error(c, http.StatusUnauthorized, err.Error())
return
}
c.JSON(http.StatusOK, pair)
}
// Refresh handles POST /api/v1/auth/refresh.
func (h *AuthHandler) Refresh(c *gin.Context) {
var req tokenRequest
if err := c.ShouldBindJSON(&req); err != nil {
api.Error(c, http.StatusBadRequest, "invalid request: "+err.Error())
return
}
pair, err := h.authService.Refresh(c.Request.Context(), req.RefreshToken)
if err != nil {
api.Error(c, http.StatusUnauthorized, err.Error())
return
}
c.JSON(http.StatusOK, pair)
}
// Logout handles POST /api/v1/auth/logout.
func (h *AuthHandler) Logout(c *gin.Context) {
var req tokenRequest
if err := c.ShouldBindJSON(&req); err != nil {
api.Error(c, http.StatusBadRequest, "invalid request: "+err.Error())
return
}
if err := h.authService.Logout(c.Request.Context(), req.RefreshToken); err != nil {
api.Error(c, http.StatusInternalServerError, err.Error())
return
}
c.Status(http.StatusOK)
}