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payment.go
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payment.go
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package payment
import (
"github.com/webx-top/echo"
"github.com/webx-top/payment/config"
)
// Driver 付款驱动接口
type Driver interface {
IsSupported(config.Support) bool
SetNotifyCallback(callback func(echo.Context) error) Driver
SetAccount(*config.Account) Driver
Pay(echo.Context, *config.Pay) (*config.PayResponse, error)
PayQuery(echo.Context, *config.Query) (*config.Result, error)
PayNotify(echo.Context) error //! *务必在内部验证签名*
Refund(echo.Context, *config.Refund) (*config.Result, error)
RefundQuery(echo.Context, *config.Query) (*config.Result, error)
RefundNotify(echo.Context) error //! *务必在内部验证签名*
VerifySign(echo.Context) error
}
var (
platforms = map[string]string{} //platform=>name: alipay=>支付宝
payments = map[string]func() Driver{}
)
func Platforms() map[string]string {
return platforms
}
func Name(platform string) string {
name, _ := platforms[platform]
return name
}
func Register(platform string, name string, hook func() Driver, setDefaults ...func(*config.Account)) {
payments[platform] = hook
platforms[platform] = name
if len(setDefaults) > 0 {
config.RegisterAccountSetDefaults(platform, setDefaults[0])
}
}
func Unregister(platform string) {
delete(payments, platform)
delete(platforms, platform)
config.UnregisterAccountSetDefaults(platform)
}
func Get(platform string) (driver func() Driver) {
driver, _ = payments[platform]
return driver
}