fix(shipping): 反转运费规则为不满5件收运费,满5件包邮
- 运费预下单接口:< 5 件允许创建运费订单,>= 5 件拒绝 - 批量发货接口:< 5 件时强制校验已支付运费订单 - 单件发货接口:同样强制校验已支付运费订单 - 运费订单 remark 存入 inventory_ids JSON 用于关联
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@ -17,7 +17,7 @@ type requestShippingResponse struct {
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// RequestShipping 申请发货(使用默认地址)
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// @Summary 申请发货
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// @Description 用户已有默认地址时,申请对指定资产发货;幂等校验已存在发货记录时返回已处理
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// @Description 用户已有默认地址时,申请对指定资产发货;单件发货需先支付运费;幂等校验已存在发货记录时返回已处理
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// @Tags APP端.用户
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// @Accept json
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// @Produce json
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@ -36,6 +36,19 @@ func (h *handler) RequestShipping() core.HandlerFunc {
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return
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}
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userID := int64(ctx.SessionUserInfo().Id)
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// 运费校验:单件发货一定 < 5 件,须已支付运费订单
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paid, _ := h.readDB.Orders.WithContext(ctx.RequestContext()).
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Where(
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h.readDB.Orders.UserID.Eq(userID),
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h.readDB.Orders.SourceType.Eq(shippingFeeSourceType),
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h.readDB.Orders.Status.Eq(2),
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).Count()
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if paid == 0 {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 150003, "不满5件需先支付运费"))
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return
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}
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addrID, err := h.user.RequestShipping(ctx.RequestContext(), userID, req.InventoryID)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 10022, err.Error()))
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@ -22,7 +22,7 @@ type requestShippingBatchResponse struct {
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// RequestShippingBatch 批量申请发货(使用默认地址或指定地址)
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// @Summary 批量申请发货
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// @Description 为多个资产申请发货,校验所有权与状态;幂等:已申请的资产跳过
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// @Description 为多个资产申请发货,校验所有权与状态;不满 5 件需先支付运费;幂等:已申请的资产跳过
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// @Tags APP端.用户
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// @Accept json
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// @Produce json
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@ -45,6 +45,21 @@ func (h *handler) RequestShippingBatch() core.HandlerFunc {
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return
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}
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userID := int64(ctx.SessionUserInfo().Id)
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// 运费校验:不满 5 件须已支付运费订单
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if len(req.InventoryIDs) < shippingFeeThreshold {
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paid, _ := h.readDB.Orders.WithContext(ctx.RequestContext()).
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Where(
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h.readDB.Orders.UserID.Eq(userID),
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h.readDB.Orders.SourceType.Eq(shippingFeeSourceType),
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h.readDB.Orders.Status.Eq(2),
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).Count()
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if paid == 0 {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 150003, "不满5件需先支付运费"))
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return
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}
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}
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addrID, batchNo, success, skipped, failed, err := h.user.RequestShippings(ctx.RequestContext(), userID, req.InventoryIDs, req.AddressID)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 10023, err.Error()))
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@ -1,6 +1,7 @@
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package app
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"time"
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@ -12,7 +13,7 @@ import (
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)
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const (
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shippingFeeThreshold = 5 // 超过此件数收运费
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shippingFeeThreshold = 5 // 低于此件数收运费
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shippingFeeCents = 1000 // 运费金额(分),10 元
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shippingFeeSourceType = int32(5) // orders.source_type: 5 = 运费订单
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)
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@ -27,7 +28,7 @@ type shippingFeePreorderResponse struct {
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// ShippingFeePreorder 创建运费订单
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// @Summary 创建运费订单
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// @Description 选中件数超过 5 件时,创建 10 元运费订单并返回 order_no;前端再调用 /pay/wechat/jsapi/preorder 发起支付
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// @Description 选中件数不满 5 件时,创建 10 元运费订单并返回 order_no;前端再调用 /pay/wechat/jsapi/preorder 发起支付;满 5 件包邮无需调用
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// @Tags APP端.用户
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// @Accept json
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// @Produce json
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@ -49,13 +50,15 @@ func (h *handler) ShippingFeePreorder() core.HandlerFunc {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "inventory_ids 不能为空"))
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return
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}
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if len(req.InventoryIDs) <= shippingFeeThreshold {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 150001, fmt.Sprintf("件数不超过 %d 件,无需支付运费", shippingFeeThreshold)))
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if len(req.InventoryIDs) >= shippingFeeThreshold {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 150001, fmt.Sprintf("件数满 %d 件,无需支付运费", shippingFeeThreshold)))
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return
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}
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userID := int64(ctx.SessionUserInfo().Id)
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remarkBytes, _ := json.Marshal(req.InventoryIDs)
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// 生成运费订单号(SF + 时间戳 + 用户ID后6位,保证唯一)
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now := time.Now()
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orderNo := fmt.Sprintf("SF%s%06d", now.Format("20060102150405"), userID%1000000)
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@ -71,6 +74,7 @@ func (h *handler) ShippingFeePreorder() core.HandlerFunc {
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ActualAmount: shippingFeeCents,
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Status: 1,
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IsConsumed: 0,
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Remark: string(remarkBytes),
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}
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if err := h.writeDB.Orders.WithContext(ctx.RequestContext()).
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Omit(h.writeDB.Orders.PaidAt, h.writeDB.Orders.CancelledAt).
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