web

server/internal/handler/product.go

@@ -6,6 +6,7 @@ import (
 	"dianshang/pkg/response"
 	"dianshang/pkg/utils"
 	"strconv"
+	"strings"
 
 	"github.com/gin-gonic/gin"
 )
@@ -26,11 +27,35 @@ func NewProductHandler(productService *service.ProductService) *ProductHandler {
 func (h *ProductHandler) GetProductList(c *gin.Context) {
 	page := utils.StringToInt(c.DefaultQuery("page", "1"))
 	pageSize := utils.StringToInt(c.DefaultQuery("page_size", "20"))
-	categoryID := utils.StringToUint(c.Query("category_id"))
+	
+	// 支持 category_ids （逗号分隔）或 category_id
+	var categoryID uint
+	if categoryIDsStr := c.Query("category_ids"); categoryIDsStr != "" {
+		// 解析第一个分类ID
+		ids := strings.Split(categoryIDsStr, ",")
+		if len(ids) > 0 {
+			categoryID = utils.StringToUint(strings.TrimSpace(ids[0]))
+		}
+	} else {
+		categoryID = utils.StringToUint(c.Query("category_id"))
+	}
+	
 	keyword := c.Query("keyword")
 	minPrice, _ := strconv.ParseFloat(c.Query("min_price"), 64)
 	maxPrice, _ := strconv.ParseFloat(c.Query("max_price"), 64)
 	
+	// 库存筛选参数
+	var inStock *bool
+	if inStockStr := c.Query("in_stock"); inStockStr != "" {
+		if inStockStr == "true" {
+			trueVal := true
+			inStock = &trueVal
+		} else if inStockStr == "false" {
+			falseVal := false
+			inStock = &falseVal
+		}
+	}
+	
 	// 处理排序参数：将前端传递的数字参数转换为后端期望的字符串参数
 	sortParam := c.Query("sort")
 	sortTypeParam := c.Query("sortType")
@@ -52,7 +77,7 @@ func (h *ProductHandler) GetProductList(c *gin.Context) {
 		sortType = "desc"
 	}
 
-	products, pagination, err := h.productService.GetProductList(page, pageSize, categoryID, keyword, minPrice, maxPrice, sort, sortType)
+	products, pagination, err := h.productService.GetProductList(page, pageSize, categoryID, keyword, minPrice, maxPrice, inStock, sort, sortType)
 	if err != nil {
 		response.ErrorWithMessage(c, response.ERROR, err.Error())
 		return
@@ -137,7 +162,20 @@ func (h *ProductHandler) DeleteProduct(c *gin.Context) {
 
 // GetCategories 鑾峰彇鍒嗙被鍒楄〃
 func (h *ProductHandler) GetCategories(c *gin.Context) {
-	categories, err := h.productService.GetCategories()
+	// 支持平台筛选参数：platform=web 或 platform=miniprogram
+	platform := c.Query("platform")
+	
+	var categories []model.Category
+	var err error
+	
+	if platform != "" {
+		// 根据平台获取分类
+		categories, err = h.productService.GetCategoriesByPlatform(platform)
+	} else {
+		// 获取所有分类
+		categories, err = h.productService.GetCategories()
+	}
+	
 	if err != nil {
 		response.ErrorWithMessage(c, response.ERROR, err.Error())
 		return