188 lines
6.7 KiB
Go
188 lines
6.7 KiB
Go
package service
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import (
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"encoding/json"
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"fmt"
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"log"
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"psi/config"
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"psi/database"
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"psi/models"
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"psi/utils"
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"strconv"
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"time"
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"gorm.io/gorm"
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)
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type WangdianPurchaseInfo struct {
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ProviderNo string `json:"provider_no"`
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WarehouseNo string `json:"warehouse_no"`
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OuterNo string `json:"outer_no"`
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IsUseOuterNo int8 `json:"is_use_outer_no,omitempty"`
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IsCheck int8 `json:"is_check,omitempty"`
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Contact string `json:"contact,omitempty"`
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PurchaseName string `json:"purchase_name,omitempty"`
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Telno string `json:"telno,omitempty"`
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ReceiveAddress string `json:"receive_address,omitempty"`
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LogisticsType int8 `json:"logistics_type,omitempty"` // 暂未使用 运货方式（物流公司）
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ExpectArriveTime string `json:"expect_arrive_time,omitempty"`
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Remark string `json:"remark,omitempty"`
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OtherFee float64 `json:"other_fee,omitempty"` // 暂未使用 其他费用
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PostFee float64 `json:"post_fee,omitempty"` // 暂未使用 邮资
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Prop1 string `json:"prop1,omitempty"` // 暂未使用 自定义属性1
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Prop2 string `json:"prop2,omitempty"` // 暂未使用 自定义属性2
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DetailsList []WangdianPurchaseDetailItem `json:"details_list"`
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}
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type WangdianPurchaseDetailItem struct {
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SpecNo string `json:"spec_no"`
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Num float64 `json:"num"`
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Price float64 `json:"price"`
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Discount float64 `json:"discount,omitempty"`
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Tax float64 `json:"tax,omitempty"` //暂未使用 税率
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TaxPrice float64 `json:"tax_price,omitempty"` //暂未使用 税后单价
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TaxAmount float64 `json:"tax_amount,omitempty"` //暂未使用 税后金额
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Remark string `json:"remark,omitempty"`
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Prop1 string `json:"prop1,omitempty"` // 暂未使用 自定义属性1
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Prop2 string `json:"prop2,omitempty"` // 暂未使用 自定义属性2
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}
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type WangdianPurchasePushResponse struct {
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Code int `json:"code"`
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Message string `json:"message"`
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}
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func PushPurchaseOrder(purchaseOrderID int64, db ...*gorm.DB) (*WangdianPurchasePushResponse, error) {
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databaseConn := database.OptionalDB(db...)
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dbName := databaseConn.Migrator().CurrentDatabase()
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log.Printf("[旺店通推送] 使用数据库: %s", dbName)
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// 1. 查询采购单
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var po models.PurchaseOrder
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if err := databaseConn.Where("id = ? AND is_del = 0", purchaseOrderID).First(&po).Error; err != nil {
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return nil, fmt.Errorf("采购单不存在: %v", err)
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}
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// 2. 查询供应商编号（必须）
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var supplier models.Supplier
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if err := databaseConn.Select("code, contact_person, contact_phone, address").
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Where("id = ? AND is_del = 0", po.SupplierID).First(&supplier).Error; err != nil {
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return nil, fmt.Errorf("获取供应商信息失败: %v", err)
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}
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if supplier.Code == "" {
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return nil, fmt.Errorf("供应商编码为空,请先维护供应商档案")
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}
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// 3. 查询仓库编号（必须）
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var warehouse models.Warehouse
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if err := databaseConn.Select("code, contact_person, contact_phone, address").
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Where("id = ? AND is_del = 0", po.WarehouseID).First(&warehouse).Error; err != nil {
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return nil, fmt.Errorf("获取仓库信息失败: %v", err)
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}
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if warehouse.Code == "" {
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return nil, fmt.Errorf("仓库编码为空,请先维护仓库档案")
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}
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// 4. 查询采购明细，关联商品条码
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type itemRow struct {
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models.PurchaseOrderItem
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Barcode string `gorm:"column:barcode"`
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}
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var items []itemRow
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if err := databaseConn.Table("purchase_order_item").
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Select("purchase_order_item.*, product.barcode").
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Joins("LEFT JOIN product ON purchase_order_item.product_id = product.id AND product.is_del = 0").
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Where("purchase_order_item.purchase_order_id = ? AND purchase_order_item.is_del = 0", purchaseOrderID).
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Debug().Scan(&items).Error; err != nil {
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return nil, fmt.Errorf("获取采购明细失败: %v", err)
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}
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if len(items) == 0 {
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return nil, fmt.Errorf("采购明细为空,无法推送")
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}
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// 5. 组装 details_list
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detailList := make([]WangdianPurchaseDetailItem, 0, len(items))
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for _, it := range items {
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specNo := it.Barcode
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if specNo == "" {
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specNo = strconv.FormatInt(it.ProductID, 10)
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}
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detailList = append(detailList, WangdianPurchaseDetailItem{
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SpecNo: specNo,
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Num: float64(it.Quantity),
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Price: float64(it.UnitPrice) / 100.0,
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Discount: 1.0,
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})
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}
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// 6. 组装 purchase_info
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info := WangdianPurchaseInfo{
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ProviderNo: supplier.Code,
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WarehouseNo: warehouse.Code,
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OuterNo: po.PoNo,
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IsUseOuterNo: 0,
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IsCheck: 0,
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Contact: warehouse.ContactPerson,
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PurchaseName: warehouse.ContactPerson,
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Telno: warehouse.ContactPhone,
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ReceiveAddress: warehouse.Address,
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Remark: po.Remark,
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DetailsList: detailList,
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}
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if po.ExpectedArrivalDate > 0 {
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info.ExpectArriveTime = time.Unix(po.ExpectedArrivalDate, 0).Format("2006-01-02 15:04:05")
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}
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infoBytes, err := json.Marshal(info)
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if err != nil {
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return nil, fmt.Errorf("序列化采购信息失败: %v", err)
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}
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// 7. 校验配置
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cfg := config.AppConfig.Wangdian
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if cfg.Sid == "" || cfg.AppKey == "" || cfg.AppSecret == "" {
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return nil, fmt.Errorf("旺店通接口配置不完整(sid/appkey/appsecret)")
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}
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// 8. 组装公共请求参数 + 计算签名
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timestamp := time.Now().Unix()
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params := map[string]string{
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"sid": cfg.Sid,
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"appkey": cfg.AppKey,
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"timestamp": strconv.FormatInt(timestamp, 10),
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"purchase_info": string(infoBytes),
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}
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params["sign"] = utils.WangdianSign(params, cfg.AppSecret)
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// 9. 提交请求
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url := cfg.URL
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if cfg.Sandbox && cfg.SandboxURL != "" {
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url = cfg.SandboxURL
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}
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if url == "" {
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url = "https://api.wangdian.cn/openapi2/purchase_order_push.php"
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}
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timeout := cfg.Timeout
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if timeout <= 0 {
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timeout = 30
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}
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log.Printf("[旺店通推送] 请求URL: %s (sandbox=%v, form-urlencoded), 参数: sid=%s appkey=%s timestamp=%s sign=%s", url, cfg.Sandbox, cfg.Sid, cfg.AppKey, params["timestamp"], params["sign"])
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log.Printf("[旺店通推送] purchase_info: %s", string(infoBytes))
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respBody, err := utils.SubmitFormDataWithTimeout(url, params, timeout)
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if err != nil {
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return nil, fmt.Errorf("推送请求失败: %v", err)
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}
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log.Printf("[旺店通推送] 返回信息: %s", string(respBody))
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var resp WangdianPurchasePushResponse
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if err := json.Unmarshal([]byte(respBody), &resp); err != nil {
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return nil, fmt.Errorf("解析响应失败(raw=%s): %v", respBody, err)
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}
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return &resp, nil
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}
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