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fix(订单折扣): 将折扣计算从整数百分比改为浮点数
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修改 SubscribeDiscount 结构体中的 Discount 字段类型为 float64，并调整 getDiscount 函数逻辑以直接使用浮点数计算
This commit is contained in:
shanshanzhong 2025-10-29 20:18:05 -07:00
parent 1302accaf9
commit 81086eea52
2 changed files with 7 additions and 4 deletions
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7
internal/logic/public/order/getDiscount.go
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@ -2,8 +2,11 @@ package order
import "github.com/perfect-panel/server/internal/types" import "github.com/perfect-panel/server/internal/types"
// getDiscount 计算最终价格倍数
// 参数：discounts 折扣规则列表（数量阈值 + 折扣倍数）；inputMonths 购买时长
// 返回：最终价格倍数（如 0.95 表示按 95% 计价）
func getDiscount(discounts []types.SubscribeDiscount, inputMonths int64) float64 { func getDiscount(discounts []types.SubscribeDiscount, inputMonths int64) float64 {
var finalDiscount int64 = 100 var finalDiscount float64 = 1.0
for _, discount := range discounts { for _, discount := range discounts {
if inputMonths >= discount.Quantity && discount.Discount < finalDiscount { if inputMonths >= discount.Quantity && discount.Discount < finalDiscount {
@ -11,5 +14,5 @@ func getDiscount(discounts []types.SubscribeDiscount, inputMonths int64) float64
} }
} }
return float64(finalDiscount) / float64(100) return finalDiscount
} }

4
internal/types/types.go
View File

@ -2084,8 +2084,8 @@ type SubscribeConfig struct {
} }
type SubscribeDiscount struct { type SubscribeDiscount struct {
Quantity int64 `json:"quantity"` Quantity int64 `json:"quantity"`
Discount int64 `json:"discount"` Discount float64 `json:"discount"`
} }
type SubscribeGroup struct { type SubscribeGroup struct {