feat: add wechat pay

backend/app/http/orders/controller_pay.go

@@ -0,0 +1,78 @@
+package orders
+
+import (
+	"backend/app/errorx"
+	"backend/app/http/posts"
+	"backend/app/http/tenants"
+	"backend/app/http/users"
+	"backend/database/fields"
+	"backend/database/models/qvyun_v2/public/model"
+	"backend/providers/jwt"
+	"backend/providers/pay"
+
+	"github.com/go-pay/gopay/wechat/v3"
+	"github.com/gofiber/fiber/v3"
+	log "github.com/sirupsen/logrus"
+)
+
+// @provider
+type PayController struct {
+	svc       *Service
+	pay       *pay.Client
+	userSvc   *users.Service
+	tenantSvc *tenants.Service
+	postSvc   *posts.Service
+	log       *log.Entry `inject:"false"`
+}
+
+func (c *PayController) Prepare() error {
+	c.log = log.WithField("module", "orders.Controller")
+	return nil
+}
+
+// JSPay
+// @Router			/api/v1/orders/pay/:orderID/js [get]
+// @Bind claim local
+// @Bind orderID path
+func (ctl *PayController) JSPay(ctx fiber.Ctx, claim *jwt.Claims, orderID string) (*wechat.JSAPIPayParams, error) {
+	order, err := ctl.svc.GetUserOrderByOrderID(ctx.Context(), orderID, claim.UserID)
+	if err != nil {
+		return nil, err
+	}
+
+	if order.Status != fields.OrderStatusPending {
+		return nil, errorx.BadRequest.WithMsg("订单状态异常")
+	}
+
+	oauths, err := ctl.userSvc.GetUserOAuthChannels(ctx.Context(), claim.UserID)
+	if err != nil {
+		return nil, err
+	}
+
+	var oauth *model.UserOauths
+	for _, v := range oauths {
+		if v.Channel == fields.AuthChannelWeChat {
+			oauth = &v
+			break
+		}
+	}
+
+	if oauth == nil {
+		return nil, errorx.BadRequest.WithMsg("未绑定微信")
+	}
+
+	params, err := ctl.pay.WeChat_JSApiPayRequest(
+		ctx.Context(),
+		oauth.OpenID,
+		order.OrderSerial,
+		order.Title,
+		order.Amount,
+		1,
+		"/v1/orders/pay/wechat/notify",
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return params, nil
+}