fix:购物车下单

2023-09-18 15:39:12 +08:00
parent 87347515d1
commit 8265140148
6 changed files with 194 additions and 99 deletions
--- a/utils/order/order.go
+++ b/utils/order/order.go
@@ -1,19 +1,77 @@
 package order

-type AmountCurrency struct {
-	ExchangeRate     float64 `json:"exchange_rate"`     // 换算汇率
-	CurrentAmount    float64 `json:"current_amount"`    // 当前金额
-	OriginalAmount   float64 `json:"original_amount"`   // 原始金额
-	CurrentCurrency  string  `json:"current_currency"`  // 当前货币
-	OriginalCurrency string  `json:"original_currency"` // 原始货币
+import (
+	"fusenapi/model/gmodel"
+)
+
+type AmountCurrencyReq struct {
+	ExchangeRate     int64  `json:"exchange_rate"`     // 换算汇率
+	CurrentAmount    int64  `json:"current_amount"`    // 当前金额
+	OriginalAmount   int64  `json:"original_amount"`   // 原始金额
+	CurrentCurrency  string `json:"current_currency"`  // 当前货币
+	OriginalCurrency string `json:"original_currency"` // 原始货币
 }

 // 汇率换算
-func GetAmountCurrency(req *AmountCurrency) error {
-	if req.CurrentCurrency == req.OriginalCurrency {
-		req.CurrentAmount = req.OriginalAmount
-	} else {
-		req.CurrentAmount = req.OriginalAmount * req.ExchangeRate
+func GetAmountCurrency(req *AmountCurrencyReq) gmodel.AmountCurrency {
+	if req.CurrentAmount != 0 {
+		if req.CurrentCurrency == req.OriginalCurrency {
+			req.CurrentAmount = req.OriginalAmount
+		} else {
+			req.CurrentAmount = req.OriginalAmount * req.ExchangeRate
+		}
+	}
+
+	return gmodel.AmountCurrency{
+		ExchangeRate:     req.ExchangeRate,
+		CurrentAmount:    req.CurrentAmount,
+		OriginalAmount:   req.OriginalAmount,
+		CurrentCurrency:  req.CurrentCurrency,
+		OriginalCurrency: req.OriginalCurrency,
+	}
+}
+
+type GetAmountInfoReq struct {
+	ExchangeRate     int64
+	Initiate         int64
+	Current          int64
+	Change           int64
+	ChangeRemark     string
+	Metadata         map[string]interface{}
+	CurrentCurrency  string
+	OriginalCurrency string
+}
+
+// Change       AmountCurrency         `json:"change,omitempty"`        // 变动金额
+// ChangeRemark string                 `json:"change_remark,omitempty"` // 变动备注
+// Current      AmountCurrency         `json:"current"`                 // 当前金额
+// Initiate     AmountCurrency         `json:"initiate"`                // 初始金额
+// Metadata     map[string]interface{} `json:"metadata"`                // 额外明细
+
+func GetAmountInfo(req GetAmountInfoReq) gmodel.AmountInfo {
+	return gmodel.AmountInfo{
+		Change: GetAmountCurrency(&AmountCurrencyReq{
+			ExchangeRate:     req.ExchangeRate,
+			CurrentAmount:    req.Change,
+			OriginalAmount:   req.Change,
+			CurrentCurrency:  req.OriginalCurrency,
+			OriginalCurrency: req.OriginalCurrency,
+		}),
+		ChangeRemark: req.ChangeRemark,
+		Current: GetAmountCurrency(&AmountCurrencyReq{
+			ExchangeRate:     req.ExchangeRate,
+			CurrentAmount:    req.Current,
+			OriginalAmount:   req.Current,
+			CurrentCurrency:  req.OriginalCurrency,
+			OriginalCurrency: req.OriginalCurrency,
+		}),
+		Initiate: GetAmountCurrency(&AmountCurrencyReq{
+			ExchangeRate:     req.ExchangeRate,
+			CurrentAmount:    req.Initiate,
+			OriginalAmount:   req.Initiate,
+			CurrentCurrency:  req.OriginalCurrency,
+			OriginalCurrency: req.OriginalCurrency,
+		}),
+		Metadata: req.Metadata,
 	}
-	return nil
 }