79 lines
2.0 KiB
Go
79 lines
2.0 KiB
Go
package service
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import (
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"bytes"
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"encoding/json"
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"io"
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"mime/multipart"
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"net/http"
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"psi/database"
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"psi/models"
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"time"
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"github.com/pkg/errors"
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)
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type CancelLogisticsService struct{}
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// CancelLogisticsResponse 取消物流接口返回
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// 响应格式
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type CancelLogisticsResponse struct {
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Msg string `json:"msg"`
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Code string `json:"code"`
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}
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// CancelLogistics 取消物流单号
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func (s *CancelLogisticsService) CancelLogistics(userID int64, logisticsNo string) (*CancelLogisticsResponse, error) {
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// 1. 调用外部接口取消物流单号
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//定义字节流变量
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var buf bytes.Buffer
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w := multipart.NewWriter(&buf)
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if err := w.WriteField("mailNo", logisticsNo); err != nil {
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return nil, errors.Wrap(err, "构造请求参数失败")
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}
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w.Close()
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resp, err := http.Post("http://119.45.237.193:8073/api/print/cancelBmOrderApi", w.FormDataContentType(), &buf)
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if err != nil {
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return nil, errors.Wrap(err, "调用取消物流接口失败")
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, errors.Wrap(err, "读取响应失败")
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}
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var cancelResp CancelLogisticsResponse
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if err := json.Unmarshal(body, &cancelResp); err != nil {
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return nil, errors.Wrap(err, "解析响应失败")
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}
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// 2. code 不是 200 直接返回
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if cancelResp.Code != "200" {
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return &cancelResp, nil
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}
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// 3. code == 200: 连接租户库，清空对应物流信息
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tenantDB, err := database.GetTenantDB(userID)
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if err != nil {
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return nil, errors.Wrap(err, "获取租户数据库连接失败")
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}
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now := time.Now().Unix()
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result := tenantDB.Model(&models.SalesOrderItem{}).
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Where("logistics_no = ? AND is_del = ?", logisticsNo, 0).
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Updates(map[string]interface{}{
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"logistics_company": "",
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"logistics_no": "",
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"updated_at": now,
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})
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if result.Error != nil {
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return nil, errors.Wrap(result.Error, "清空物流信息失败")
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}
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_ = result.RowsAffected // 不影响返回，仅用于调试
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return &cancelResp, nil
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}
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