57 lines
2.6 KiB
Go
57 lines
2.6 KiB
Go
package model
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import "time"
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// PayMethodGroup 支付方式分组（用于服务费配置）
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type PayMethodGroup string
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const (
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PayMethodGroupScan PayMethodGroup = "SCAN" // 扫码支付（微信/支付宝）
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PayMethodGroupTransfer PayMethodGroup = "TRANSFER" // 对公转账
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PayMethodGroupBalance PayMethodGroup = "BALANCE" // 余额支付
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)
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// ServiceFeeConfig 服务费配置
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type ServiceFeeConfig struct {
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ID uint64 `gorm:"column:id;primaryKey;autoIncrement"`
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AppID string `gorm:"column:app_id;size:32;not null;uniqueIndex:uk_app_method"`
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PayMethodGroup PayMethodGroup `gorm:"column:pay_method_group;size:20;not null;uniqueIndex:uk_app_method"`
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FeeRate float64 `gorm:"column:fee_rate;type:decimal(6,4);not null"` // 0.0000 ~ 9.9999%
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FeeReceiverMerchantID string `gorm:"column:fee_receiver_merchant_id;size:64;not null"`
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Status int8 `gorm:"column:status;not null;default:1"`
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CreatedAt time.Time `gorm:"column:created_at;autoCreateTime:milli"`
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UpdatedAt time.Time `gorm:"column:updated_at;autoUpdateTime:milli"`
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}
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func (ServiceFeeConfig) TableName() string { return "service_fee_config" }
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// ServiceFeeLog 服务费流水
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type ServiceFeeLog struct {
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ID uint64 `gorm:"column:id;primaryKey;autoIncrement"`
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TradeNo string `gorm:"column:trade_no;size:32;not null;uniqueIndex:uk_trade_action"`
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ConfigID uint64 `gorm:"column:config_id;not null"`
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FeeAmount int64 `gorm:"column:fee_amount;not null"`
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FeeRate float64 `gorm:"column:fee_rate;type:decimal(6,4);not null"`
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ReceiverMerchantID string `gorm:"column:receiver_merchant_id;size:64;not null"`
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Action string `gorm:"column:action;size:20;not null;uniqueIndex:uk_trade_action"` // CHARGE / ROLLBACK
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Status string `gorm:"column:status;size:20;not null;default:PENDING"`
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ChannelSharingNo string `gorm:"column:channel_sharing_no;size:64"`
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CreatedAt time.Time `gorm:"column:created_at;autoCreateTime:milli"`
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UpdatedAt time.Time `gorm:"column:updated_at;autoUpdateTime:milli"`
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}
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func (ServiceFeeLog) TableName() string { return "service_fee_log" }
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// PayMethodToGroup 将支付方式映射到服务费分组
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func PayMethodToGroup(m PayMethod) PayMethodGroup {
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switch m {
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case PayMethodWechatJSAPI, PayMethodWechatH5, PayMethodWechatNative,
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PayMethodWechatMini, PayMethodAlipay, PayMethodQuickPay:
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return PayMethodGroupScan
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case PayMethodTransfer:
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return PayMethodGroupTransfer
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default:
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return PayMethodGroupBalance
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}
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}
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