feat: add charge page

backend/modules/users/controller.go

@@ -2,6 +2,7 @@ package users
 
 import (
 	"backend/pkg/consts"
+	"backend/pkg/errorx"
 	"backend/providers/jwt"
 
 	"github.com/gofiber/fiber/v3"
@@ -56,3 +57,38 @@ func (c *Controller) Info(ctx fiber.Ctx) error {
 
 	return ctx.JSON(info)
 }
+
+func (c *Controller) GetChargeCodes(ctx fiber.Ctx) error {
+	claim := fiber.Locals[*jwt.Claims](ctx, consts.CtxKeyClaim)
+	log.Debug(claim)
+
+	tenant, err := c.svc.GetTenantByID(ctx.Context(), claim.TenantID)
+	if err != nil {
+		return errors.Wrapf(err, "get tenant: %d", claim.TenantID)
+	}
+
+	if tenant.BindUserID != claim.UserID {
+		return errorx.RequestParseError
+	}
+
+	type generateCode struct {
+		Amount int64  `json:"amount"`
+		Code   string `json:"code"`
+	}
+
+	amount := []int64{1, 5, 10, 20, 50, 100}
+	codes := []generateCode{}
+	for _, a := range amount {
+		code, err := c.svc.GenerateChargeCode(ctx.Context(), claim.TenantID, a*100)
+		if err != nil {
+			log.WithError(err).Errorf("generate charge code")
+			return errorx.InternalError
+		}
+		codes = append(codes, generateCode{
+			Amount: a * 100,
+			Code:   code,
+		})
+	}
+
+	return ctx.JSON(codes)
+}

backend/modules/users/router.go

@@ -28,4 +28,5 @@ func (r *Router) Register(router fiber.Router) {
 	group := router.Group(r.Name())
 	group.Get("info", r.controller.Info)
 	group.Patch("charge/:code", r.controller.Charge)
+	group.Get("codes", r.controller.GetChargeCodes)
 }