feat: sync deployed v1.0.0-rc.38-custom.42

Sync production source including routing, billing, Astra detection and public uptime. Update custom build instructions and license packaging.

controller/channel-billing.go

@@ -275,6 +275,67 @@ func updateChannelSiliconFlowBalance(channel *model.Channel) (float64, error) {
 	return balance, nil
 }
 
+func getDeepSeekBalanceUSD(response DeepSeekUsageResponse, usdExchangeRate float64) (float64, error) {
+	var usdBalance *string
+	var cnyBalance *string
+
+	for i := range response.BalanceInfos {
+		balanceInfo := &response.BalanceInfos[i]
+		switch balanceInfo.Currency {
+		case "USD":
+			if usdBalance == nil {
+				usdBalance = &balanceInfo.TotalBalance
+			}
+		case "CNY":
+			if cnyBalance == nil {
+				cnyBalance = &balanceInfo.TotalBalance
+			}
+		}
+	}
+
+	if usdBalance != nil {
+		balance, err := strconv.ParseFloat(*usdBalance, 64)
+		if err != nil {
+			return 0, err
+		}
+		if math.IsNaN(balance) || math.IsInf(balance, 0) {
+			return 0, errors.New("USD balance must be finite")
+		}
+		if balance < 0 {
+			return 0, errors.New("USD balance must be non-negative")
+		}
+		return balance, nil
+	}
+	if cnyBalance == nil {
+		return 0, errors.New("currency USD or CNY not found")
+	}
+	if math.IsNaN(usdExchangeRate) || math.IsInf(usdExchangeRate, 0) {
+		return 0, errors.New("USD exchange rate must be finite")
+	}
+	if usdExchangeRate <= 0 {
+		return 0, errors.New("USD exchange rate must be greater than zero")
+	}
+
+	balanceCNY, err := strconv.ParseFloat(*cnyBalance, 64)
+	if err != nil {
+		return 0, err
+	}
+	if math.IsNaN(balanceCNY) || math.IsInf(balanceCNY, 0) {
+		return 0, errors.New("CNY balance must be finite")
+	}
+	if balanceCNY < 0 {
+		return 0, errors.New("CNY balance must be non-negative")
+	}
+	balanceUSD := decimal.NewFromFloat(balanceCNY).Div(decimal.NewFromFloat(usdExchangeRate)).InexactFloat64()
+	if math.IsNaN(balanceUSD) || math.IsInf(balanceUSD, 0) {
+		return 0, errors.New("converted USD balance must be finite")
+	}
+	if balanceUSD < 0 {
+		return 0, errors.New("converted USD balance must be non-negative")
+	}
+	return balanceUSD, nil
+}
+
 func updateChannelDeepSeekBalance(channel *model.Channel) (float64, error) {
 	url := "https://api.deepseek.com/user/balance"
 	body, err := GetResponseBody("GET", url, channel, GetAuthHeader(channel.Key))
@@ -286,17 +347,7 @@ func updateChannelDeepSeekBalance(channel *model.Channel) (float64, error) {
 	if err != nil {
 		return 0, err
 	}
-	index := -1
-	for i, balanceInfo := range response.BalanceInfos {
-		if balanceInfo.Currency == "CNY" {
-			index = i
-			break
-		}
-	}
-	if index == -1 {
-		return 0, errors.New("currency CNY not found")
-	}
-	balance, err := strconv.ParseFloat(response.BalanceInfos[index].TotalBalance, 64)
+	balance, err := getDeepSeekBalanceUSD(response, operation_setting.USDExchangeRate)
 	if err != nil {
 		return 0, err
 	}