Audit fixes and improvements (#5835)

frontend/src/core/services/auditService.ts

@@ -5,6 +5,10 @@ export interface AuditSystemStatus {
   level: string;
   retentionDays: number;
   totalEvents: number;
+  pdfMetadataEnabled: boolean;
+  captureFileHash: boolean;
+  capturePdfAuthor: boolean;
+  captureOperationResults: boolean;
 }
 
 export interface AuditEvent {
@@ -36,12 +40,32 @@ export interface AuditChartsData {
 }
 
 export interface AuditFilters {
-  eventType?: string;
-  username?: string;
+  eventType?: string | string[];
+  username?: string | string[];
   startDate?: string;
   endDate?: string;
+  outcome?: string;
   page?: number;
   pageSize?: number;
+  fields?: string;
+}
+
+export interface AuditStats {
+  totalEvents: number;
+  prevTotalEvents: number;
+  uniqueUsers: number;
+  prevUniqueUsers: number;
+  successRate: number; // 0–100
+  prevSuccessRate: number;
+  avgLatencyMs: number;
+  prevAvgLatencyMs: number;
+  errorCount: number;
+  topEventType: string;
+  topUser: string;
+  eventsByType: Record<string, number>;
+  eventsByUser: Record<string, number>;
+  topTools: Record<string, number>;
+  hourlyDistribution: Record<string, number>; // "00"–"23" keys
 }
 
 const auditService = {
@@ -60,9 +84,23 @@ const auditService = {
       level: data.auditLevel,
       retentionDays: data.retentionDays,
       totalEvents: 0, // Will be fetched separately
+      pdfMetadataEnabled: data.pdfMetadataEnabled ?? false,
+      captureFileHash: data.captureFileHash ?? false,
+      capturePdfAuthor: data.capturePdfAuthor ?? false,
+      captureOperationResults: data.captureOperationResults ?? false,
     };
   },
 
+  /**
+   * Get audit statistics and KPI data
+   */
+  async getStats(timePeriod: 'day' | 'week' | 'month' = 'week'): Promise<AuditStats> {
+    const response = await apiClient.get<AuditStats>('/api/v1/proprietary/ui-data/audit-stats', {
+      params: { period: timePeriod },
+    });
+    return response.data;
+  },
+
   /**
    * Get audit events with pagination and filters
    */
@@ -84,7 +122,7 @@ const auditService = {
   },
 
   /**
-   * Export audit data
+   * Export audit data with custom field selection
    */
   async exportData(
     format: 'csv' | 'json',
@@ -112,6 +150,13 @@ const auditService = {
     const response = await apiClient.get<string[]>('/api/v1/proprietary/ui-data/audit-users');
     return response.data;
   },
+
+  /**
+   * Clear all audit data from the database (irreversible)
+   */
+  async clearAllAuditData(): Promise<void> {
+    await apiClient.post('/api/v1/proprietary/ui-data/audit-clear-all', {});
+  },
 };
 
 export default auditService;