backend update

service/admin/response.go

@@ -90,6 +90,15 @@ type GetStoragePolicyResponse struct {
 	EntitiesSize  int `json:"entities_size,omitempty"`
 }
 
+// StoragePolicySpace 存储策略空间使用情况
+type StoragePolicySpace struct {
+	ID    int64  `json:"id"`
+	Name  string `json:"name"`
+	Type  string `json:"type"`
+	Used  int64  `json:"used"`
+	Total int64  `json:"total"`
+}
+
 type ListNodeResponse struct {
 	Pagination *inventory.PaginationResults `json:"pagination"`
 	Nodes      []*ent.Node                  `json:"nodes"`
@@ -115,9 +124,10 @@ type ListGroupResponse struct {
 }
 
 type HomepageSummary struct {
-	MetricsSummary *MetricsSummary `json:"metrics_summary"`
-	SiteURls       []string        `json:"site_urls"`
-	Version        *Version        `json:"version"`
+	MetricsSummary   *MetricsSummary       `json:"metrics_summary"`
+	SiteURls         []string              `json:"site_urls"`
+	Version          *Version              `json:"version"`
+	StoragePolicies  []*StoragePolicySpace `json:"storage_policies"`
 }
 
 type MetricsSummary struct {

service/admin/site.go

@@ -161,6 +161,33 @@ func (s *SummaryService) Summary(c *gin.Context) (*HomepageSummary, error) {
 	_ = kv.Set(MetricCacheKey, *summary, 86400)
 	res.MetricsSummary = summary
 
+	// 获取存储策略空间使用数据
+	policyClient := dep.StoragePolicyClient()
+	policyResult, err := policyClient.ListPolicies(c, &inventory.ListPolicyParameters{
+		PaginationArgs: &inventory.PaginationArgs{PageSize: 1000, Page: 0}, // 获取所有策略
+	})
+	if err == nil {
+		// 收集存储策略空间使用情况
+		res.StoragePolicies = make([]*StoragePolicySpace, 0, len(policyResult.Policies))
+		entityClient := dep.FileClient()
+		
+		for _, policy := range policyResult.Policies {
+			// 获取该存储策略的已使用空间
+			_, usedSpace, err := entityClient.CountEntityByStoragePolicyID(c, policy.ID)
+			if err != nil {
+				continue
+			}
+			
+			res.StoragePolicies = append(res.StoragePolicies, &StoragePolicySpace{
+				ID:   int64(policy.ID),
+				Name:  policy.Name,
+				Type:  policy.Type,
+				Used:  int64(usedSpace),
+				Total: policy.MaxSize, // 使用策略的最大空间限制
+			})
+		}
+	}
+	
 	return res, nil
 }