feat: add wechat pay

backend/providers/pay/provider.go

@@ -0,0 +1,48 @@
+package pay
+
+import (
+	"backend/providers/app"
+
+	"git.ipao.vip/rogeecn/atom/container"
+	"git.ipao.vip/rogeecn/atom/utils/opt"
+	"github.com/go-pay/gopay"
+	"github.com/go-pay/gopay/wechat/v3"
+)
+
+func Provide(opts ...opt.Option) error {
+	o := opt.New(opts...)
+	var config Config
+	if err := o.UnmarshalConfig(&config); err != nil {
+		return err
+	}
+	return container.Container.Provide(func(app *app.Config) (*Client, error) {
+		wechatPay, err := wechat.NewClientV3(
+			config.WeChat.MechID,
+			config.WeChat.SerialNo,
+			config.WeChat.ApiV3Key,
+			config.WeChat.PrivateKey,
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		if err := wechatPay.AutoVerifySign(); err != nil {
+			return nil, err
+		}
+
+		if app.IsDevMode() {
+			wechatPay.DebugSwitch = gopay.DebugOn
+		}
+
+		return &Client{
+			conf:   &config,
+			WeChat: wechatPay,
+		}, nil
+	}, o.DiOptions()...)
+}
+
+type Client struct {
+	conf *Config
+
+	WeChat *wechat.ClientV3
+}