jiu/backend/internal/handler/auth.go

package handler

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/wangjia/jiu/backend/internal/service"
)

type AuthHandler struct {
	svc *service.AuthService
}

func NewAuthHandler(svc *service.AuthService) *AuthHandler {
	return &AuthHandler{svc: svc}
}

// Login POST /api/v1/auth/login
func (h *AuthHandler) Login(c *gin.Context) {
	var req struct {
		ShopCode string `json:"shop_code" binding:"required"`
		Username string `json:"username" binding:"required"`
		Password string `json:"password" binding:"required"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	pair, user, err := h.svc.Login(req.ShopCode, req.Username, req.Password)
	if err != nil {
		c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"data": gin.H{
			"access_token":  pair.AccessToken,
			"refresh_token": pair.RefreshToken,
			"expires_in":    pair.ExpiresIn,
			"shop_id":       pair.ShopID,
			"user": gin.H{
				"id":        user.ID,
				"username":  user.Username,
				"real_name": user.RealName,
				"role":      user.Role,
			},
		},
	})
}

// Refresh POST /api/v1/auth/refresh
func (h *AuthHandler) Refresh(c *gin.Context) {
	var req struct {
		RefreshToken string `json:"refresh_token" binding:"required"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}

	pair, err := h.svc.RefreshTokens(req.RefreshToken)
	if err != nil {
		c.JSON(http.StatusUnauthorized, gin.H{"error": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{"data": pair})
}