78 lines
2.5 KiB
Go
78 lines
2.5 KiB
Go
package order
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import (
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"fusenapi/model/gmodel"
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)
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type AmountCurrencyReq struct {
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ExchangeRate int64 `json:"exchange_rate"` // 换算汇率
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CurrentAmount int64 `json:"current_amount"` // 当前金额
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OriginalAmount int64 `json:"original_amount"` // 原始金额
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CurrentCurrency string `json:"current_currency"` // 当前货币
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OriginalCurrency string `json:"original_currency"` // 原始货币
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}
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// 汇率换算
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func GetAmountCurrency(req *AmountCurrencyReq) gmodel.AmountCurrency {
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if req.CurrentAmount != 0 {
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if req.CurrentCurrency == req.OriginalCurrency {
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req.CurrentAmount = req.OriginalAmount
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} else {
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req.CurrentAmount = req.OriginalAmount * req.ExchangeRate
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}
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}
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return gmodel.AmountCurrency{
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ExchangeRate: req.ExchangeRate,
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CurrentAmount: req.CurrentAmount,
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OriginalAmount: req.OriginalAmount,
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CurrentCurrency: req.CurrentCurrency,
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OriginalCurrency: req.OriginalCurrency,
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}
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}
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type GetAmountInfoReq struct {
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ExchangeRate int64
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Initiate int64
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Current int64
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Change int64
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ChangeRemark string
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Metadata map[string]interface{}
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CurrentCurrency string
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OriginalCurrency string
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}
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// Change AmountCurrency `json:"change,omitempty"` // 变动金额
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// ChangeRemark string `json:"change_remark,omitempty"` // 变动备注
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// Current AmountCurrency `json:"current"` // 当前金额
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// Initiate AmountCurrency `json:"initiate"` // 初始金额
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// Metadata map[string]interface{} `json:"metadata"` // 额外明细
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func GetAmountInfo(req GetAmountInfoReq) gmodel.AmountInfo {
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return gmodel.AmountInfo{
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Change: GetAmountCurrency(&AmountCurrencyReq{
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ExchangeRate: req.ExchangeRate,
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CurrentAmount: req.Change,
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OriginalAmount: req.Change,
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CurrentCurrency: req.OriginalCurrency,
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OriginalCurrency: req.OriginalCurrency,
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}),
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ChangeRemark: req.ChangeRemark,
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Current: GetAmountCurrency(&AmountCurrencyReq{
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ExchangeRate: req.ExchangeRate,
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CurrentAmount: req.Current,
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OriginalAmount: req.Current,
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CurrentCurrency: req.OriginalCurrency,
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OriginalCurrency: req.OriginalCurrency,
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}),
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Initiate: GetAmountCurrency(&AmountCurrencyReq{
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ExchangeRate: req.ExchangeRate,
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CurrentAmount: req.Initiate,
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OriginalAmount: req.Initiate,
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CurrentCurrency: req.OriginalCurrency,
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OriginalCurrency: req.OriginalCurrency,
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}),
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Metadata: req.Metadata,
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}
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}
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