暂存一下,防止丢失

internal/handler/admin/role.go

@@ -11,14 +11,21 @@ import (
 	"github.com/break/junhong_cmp_fiber/pkg/logger"
 	"github.com/break/junhong_cmp_fiber/pkg/response"
 
+	roleApp "github.com/break/junhong_cmp_fiber/internal/application/role"
 	"github.com/break/junhong_cmp_fiber/internal/model/dto"
 	roleService "github.com/break/junhong_cmp_fiber/internal/service/role"
 )
 
 // RoleHandler 角色 Handler
 type RoleHandler struct {
-	service   *roleService.Service
-	validator *validator.Validate
+	service              *roleService.Service
+	defaultCreditService *roleApp.DefaultCreditService
+	validator            *validator.Validate
+}
+
+// SetDefaultCreditService 设置角色默认信用模板应用服务。
+func (h *RoleHandler) SetDefaultCreditService(service *roleApp.DefaultCreditService) {
+	h.defaultCreditService = service
 }
 
 // NewRoleHandler 创建角色 Handler
@@ -254,3 +261,36 @@ func (h *RoleHandler) UpdateStatus(c *fiber.Ctx) error {
 
 	return response.Success(c, nil)
 }
+
+// UpdateDefaultCredit 更新客户角色的新建代理默认信用模板。
+// PUT /api/admin/roles/:id/default-credit
+func (h *RoleHandler) UpdateDefaultCredit(c *fiber.Ctx) error {
+	id, err := strconv.ParseUint(c.Params("id"), 10, 64)
+	if err != nil || id == 0 {
+		return errors.New(errors.CodeInvalidParam, "无效的角色 ID")
+	}
+
+	var req dto.UpdateRoleDefaultCreditRequest
+	if err := c.BodyParser(&req); err != nil {
+		return errors.New(errors.CodeInvalidParam)
+	}
+	if err := h.validator.Struct(&req); err != nil {
+		logger.GetAppLogger().Warn("角色默认信用参数验证失败", zap.Error(err))
+		return errors.New(errors.CodeInvalidParam)
+	}
+	if h.defaultCreditService == nil {
+		return errors.New(errors.CodeInternalError, "角色默认信用服务未配置")
+	}
+
+	role, err := h.defaultCreditService.Update(c.UserContext(), uint(id), *req.CreditEnabled, *req.CreditLimit)
+	if err != nil {
+		return err
+	}
+	return response.Success(c, dto.RoleDefaultCreditResponse{
+		RoleID:                 role.ID,
+		CreditEnabled:          role.DefaultCreditEnabled,
+		CreditLimit:            role.DefaultCreditLimit,
+		Scope:                  "new_shops_only",
+		AffectsExistingWallets: false,
+	})
+}