feat(usage): 添加清理任务与统计过滤

frontend/src/api/admin/dashboard.ts

@@ -50,6 +50,7 @@ export interface TrendParams {
   account_id?: number
   group_id?: number
   stream?: boolean
+  billing_type?: number | null
 }
 
 export interface TrendResponse {
@@ -78,6 +79,7 @@ export interface ModelStatsParams {
   account_id?: number
   group_id?: number
   stream?: boolean
+  billing_type?: number | null
 }
 
 export interface ModelStatsResponse {

frontend/src/api/admin/usage.ts

@@ -31,6 +31,46 @@ export interface SimpleApiKey {
   user_id: number
 }
 
+export interface UsageCleanupFilters {
+  start_time: string
+  end_time: string
+  user_id?: number
+  api_key_id?: number
+  account_id?: number
+  group_id?: number
+  model?: string | null
+  stream?: boolean | null
+  billing_type?: number | null
+}
+
+export interface UsageCleanupTask {
+  id: number
+  status: string
+  filters: UsageCleanupFilters
+  created_by: number
+  deleted_rows: number
+  error_message?: string | null
+  canceled_by?: number | null
+  canceled_at?: string | null
+  started_at?: string | null
+  finished_at?: string | null
+  created_at: string
+  updated_at: string
+}
+
+export interface CreateUsageCleanupTaskRequest {
+  start_date: string
+  end_date: string
+  user_id?: number
+  api_key_id?: number
+  account_id?: number
+  group_id?: number
+  model?: string | null
+  stream?: boolean | null
+  billing_type?: number | null
+  timezone?: string
+}
+
 export interface AdminUsageQueryParams extends UsageQueryParams {
   user_id?: number
 }
@@ -108,11 +148,51 @@ export async function searchApiKeys(userId?: number, keyword?: string): Promise<
   return data
 }
 
+/**
+ * List usage cleanup tasks (admin only)
+ * @param params - Query parameters for pagination
+ * @returns Paginated list of cleanup tasks
+ */
+export async function listCleanupTasks(
+  params: { page?: number; page_size?: number },
+  options?: { signal?: AbortSignal }
+): Promise<PaginatedResponse<UsageCleanupTask>> {
+  const { data } = await apiClient.get<PaginatedResponse<UsageCleanupTask>>('/admin/usage/cleanup-tasks', {
+    params,
+    signal: options?.signal
+  })
+  return data
+}
+
+/**
+ * Create a usage cleanup task (admin only)
+ * @param payload - Cleanup task parameters
+ * @returns Created cleanup task
+ */
+export async function createCleanupTask(payload: CreateUsageCleanupTaskRequest): Promise<UsageCleanupTask> {
+  const { data } = await apiClient.post<UsageCleanupTask>('/admin/usage/cleanup-tasks', payload)
+  return data
+}
+
+/**
+ * Cancel a usage cleanup task (admin only)
+ * @param taskId - Task ID to cancel
+ */
+export async function cancelCleanupTask(taskId: number): Promise<{ id: number; status: string }> {
+  const { data } = await apiClient.post<{ id: number; status: string }>(
+    `/admin/usage/cleanup-tasks/${taskId}/cancel`
+  )
+  return data
+}
+
 export const adminUsageAPI = {
   list,
   getStats,
   searchUsers,
-  searchApiKeys
+  searchApiKeys,
+  listCleanupTasks,
+  createCleanupTask,
+  cancelCleanupTask
 }
 
 export default adminUsageAPI