122 lines
3.6 KiB
Go
122 lines
3.6 KiB
Go
package handlers
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import (
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"net/http"
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"strings"
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"github.com/gin-gonic/gin"
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"mengyastore-backend/internal/auth"
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"mengyastore-backend/internal/storage"
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)
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type WishlistHandler struct {
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wishlistStore *storage.WishlistStore
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authClient *auth.SproutGateClient
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}
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func NewWishlistHandler(wishlistStore *storage.WishlistStore, authClient *auth.SproutGateClient) *WishlistHandler {
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return &WishlistHandler{wishlistStore: wishlistStore, authClient: authClient}
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}
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func (h *WishlistHandler) requireUser(c *gin.Context) (string, bool) {
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authHeader := c.GetHeader("Authorization")
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if authHeader == "" || !strings.HasPrefix(authHeader, "Bearer ") {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "请先登录"})
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return "", false
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}
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token := strings.TrimPrefix(authHeader, "Bearer ")
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result, err := h.authClient.VerifyToken(token)
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if err != nil || !result.Valid || result.User == nil {
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c.JSON(http.StatusUnauthorized, gin.H{"error": "登录已过期，请重新登录"})
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return "", false
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}
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return result.User.Account, true
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}
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// GetWishlist 当前用户收藏的商品 ID 列表。
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// @Summary 收藏列表
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// @Tags 收藏
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// @Produce json
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// @Security BearerAuth
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// @Success 200 {object} SwaggerWishlistWrap
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// @Failure 401 {object} SwaggerErrorBody
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// @Failure 500 {object} SwaggerErrorBody
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// @Router /api/wishlist [get]
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func (h *WishlistHandler) GetWishlist(c *gin.Context) {
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account, ok := h.requireUser(c)
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if !ok {
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return
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}
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ids, err := h.wishlistStore.Get(account)
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if err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"data": gin.H{"items": ids}})
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}
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// WishlistItemPayload 添加收藏请求体。
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type WishlistItemPayload struct {
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ProductID string `json:"productId"`
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}
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// AddToWishlist 添加收藏。
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// @Summary 添加收藏
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// @Tags 收藏
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// @Accept json
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// @Produce json
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// @Security BearerAuth
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// @Param body body WishlistItemPayload true "商品 ID"
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// @Success 200 {object} SwaggerWishlistWrap
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// @Failure 400 {object} SwaggerErrorBody
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// @Failure 401 {object} SwaggerErrorBody
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// @Failure 500 {object} SwaggerErrorBody
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// @Router /api/wishlist [post]
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func (h *WishlistHandler) AddToWishlist(c *gin.Context) {
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account, ok := h.requireUser(c)
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if !ok {
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return
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}
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var payload WishlistItemPayload
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if err := c.ShouldBindJSON(&payload); err != nil || payload.ProductID == "" {
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c.JSON(http.StatusBadRequest, gin.H{"error": "请求参数有误"})
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return
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}
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if err := h.wishlistStore.Add(account, payload.ProductID); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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ids, _ := h.wishlistStore.Get(account)
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c.JSON(http.StatusOK, gin.H{"data": gin.H{"items": ids}})
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}
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// RemoveFromWishlist 按商品 ID 移除收藏。
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// @Summary 移除收藏
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// @Tags 收藏
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// @Produce json
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// @Security BearerAuth
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// @Param id path string true "商品 ID"
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// @Success 200 {object} SwaggerWishlistWrap
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// @Failure 400 {object} SwaggerErrorBody
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// @Failure 401 {object} SwaggerErrorBody
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// @Failure 500 {object} SwaggerErrorBody
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// @Router /api/wishlist/{id} [delete]
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func (h *WishlistHandler) RemoveFromWishlist(c *gin.Context) {
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account, ok := h.requireUser(c)
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if !ok {
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return
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}
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productID := c.Param("id")
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if productID == "" {
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c.JSON(http.StatusBadRequest, gin.H{"error": "缺少商品 ID"})
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return
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}
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if err := h.wishlistStore.Remove(account, productID); err != nil {
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c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
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return
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}
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ids, _ := h.wishlistStore.Get(account)
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c.JSON(http.StatusOK, gin.H{"data": gin.H{"items": ids}})
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}
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