feat 添加得物历史价格字段

model/product/model.go

@@ -44,7 +44,9 @@ type Product struct {
 	Rate         float64     `json:"rate" gorm:"index"`     //利润率
 	PriceStatus  PriceStatus `json:"priceStatus"`           //价格状态
 	Remark       string      `json:"remark"`                //备注
+
 	HistoryPrices   []HistoryPrice   `gorm:"foreignKey:Pid;references:Pid" json:"historyPrices"`
+	DWHistoryPrices []DWHistoryPrice `gorm:"foreignKey:Pid;references:Pid" json:"dwHistoryPrices"`
 }
 
 func (p *Product) TableName() string {
@@ -118,3 +120,11 @@ type HistoryPrice struct {
 	Pid     string  `gorm:"index" json:"pid"`
 	USPrice float64 `json:"usPrice"`
 }
+
+type DWHistoryPrice struct {
+	ID        uint      `gorm:"primary_key" json:"id"`
+	CreatedAt time.Time `json:"createdAt"`
+
+	Pid     string  `gorm:"index" json:"pid"`
+	DWPrice float64 `json:"dwPrice"`
+}

model/product/model_test.go

@@ -56,3 +56,19 @@ func TestUpdate(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+func TestGetConfig(t *testing.T) {
+	db, err := database.InitDatabase(&database.DBOption{
+		Host:     "192.168.31.55",
+		User:     "timerzz",
+		Password: "zhhg1997",
+		Port:     "5432",
+		DBName:   "kedaya_dev",
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	var exchangeRate float64
+	db.Table("options").Select("exchange_rate").Where("id = ?", 1).Scan(&exchangeRate)
+	t.Log(exchangeRate)
+}