chore(init): 初始化解忧商行项目并完成 Phase 0 基座

backend/internal/modules/pickup/handler_parse.go

@@ -0,0 +1,108 @@
+package pickup
+
+import (
+	"strconv"
+	"strings"
+	"time"
+
+	"hfb_sys/backend/internal/middleware"
+	"hfb_sys/backend/pkg/response"
+
+	"github.com/gin-gonic/gin"
+)
+
+func currentAdminID(c *gin.Context) (uint64, bool) {
+	value, ok := c.Get(middleware.ContextAdminID)
+	if !ok {
+		return 0, false
+	}
+	adminID, ok := value.(uint64)
+	return adminID, ok
+}
+
+func currentUserID(c *gin.Context) (uint64, bool) {
+	value, ok := c.Get(middleware.ContextUserID)
+	if !ok {
+		return 0, false
+	}
+	userID, ok := value.(uint64)
+	return userID, ok
+}
+
+func parseID(c *gin.Context) (uint64, bool) {
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil || id == 0 {
+		response.BadRequest(c, "ID 不正确")
+		return 0, false
+	}
+	return id, true
+}
+
+func parsePagination(c *gin.Context) (int, int) {
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
+	if page < 1 {
+		page = 1
+	}
+	if pageSize < 1 {
+		pageSize = 20
+	}
+	if pageSize > 100 {
+		pageSize = 100
+	}
+	return page, pageSize
+}
+
+func parseFlexibleTime(val string) *time.Time {
+	val = strings.TrimSpace(val)
+	if val == "" {
+		return nil
+	}
+	layouts := []string{
+		"2006-01-02 15:04:05",
+		time.RFC3339,
+		"2006-01-02T15:04:05",
+		"2006-01-02",
+	}
+	loc := time.Local
+	for _, layout := range layouts {
+		if t, err := time.ParseInLocation(layout, val, loc); err == nil {
+			return &t
+		}
+	}
+	return nil
+}
+
+func parseAdminQuery(c *gin.Context) AdminPickupQuery {
+	page, pageSize := parsePagination(c)
+	return AdminPickupQuery{
+		Page:                    page,
+		PageSize:                pageSize,
+		Keyword:                 c.Query("keyword"),
+		Status:                  c.Query("status"),
+		ShopName:                c.Query("shop_name"),
+		AccountSource:           c.Query("account_source"),
+		OfflineSettlementStatus: c.Query("offline_settlement_status"),
+		Operator:                c.Query("operator"),
+		ThirdPartyOrderNo:       c.Query("third_party_order_no"),
+		StartTime:               parseFlexibleTime(c.Query("start_time")),
+		EndTime:                 parseFlexibleTime(c.Query("end_time")),
+	}
+}
+
+func parsePickupShopQuery(c *gin.Context) PickupShopQuery {
+	return PickupShopQuery{
+		Keyword:  c.Query("keyword"),
+		Platform: c.Query("platform"),
+		Status:   c.Query("status"),
+	}
+}
+
+func parseSellerQuery(c *gin.Context) SellerPickupQuery {
+	page, pageSize := parsePagination(c)
+	return SellerPickupQuery{
+		Page:     page,
+		PageSize: pageSize,
+		Status:   c.Query("status"),
+	}
+}