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* audit-logger.ts - 前端审计日志记录工具
*
* 为 ZCLAW 前端操作提供统一的审计日志记录功能。
* 记录关键操作（Hand 触发、Agent 创建等）到本地存储。
*/
export type AuditAction =
| 'hand.trigger'
| 'hand.approve'
| 'hand.cancel'
| 'agent.create'
| 'agent.update'
| 'agent.delete';
export type AuditResult = 'success' | 'failure' | 'pending';
export interface FrontendAuditEntry {
id: string;
timestamp: string;
action: AuditAction;
target: string;
result: AuditResult;
actor?: string;
details?: Record<string, unknown>;
error?: string;
}
export interface AuditLogOptions {
action: AuditAction;
target: string;
result: AuditResult;
actor?: string;
details?: Record<string, unknown>;
error?: string;
}
const STORAGE_KEY = 'zclaw-audit-logs';
const MAX_LOCAL_LOGS = 500;
function generateId(): string {
if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
return crypto.randomUUID();
}
return `audit_${Date.now()}_${Math.random().toString(36).slice(2, 10)}`;
}
function getTimestamp(): string {
return new Date().toISOString();
}
function loadLocalLogs(): FrontendAuditEntry[] {
try {
const stored = localStorage.getItem(STORAGE_KEY);
if (!stored) return [];
const logs = JSON.parse(stored) as FrontendAuditEntry[];
return Array.isArray(logs) ? logs : [];
} catch {
return [];
}
}
function saveLocalLogs(logs: FrontendAuditEntry[]): void {
try {
const trimmedLogs = logs.slice(-MAX_LOCAL_LOGS);
localStorage.setItem(STORAGE_KEY, JSON.stringify(trimmedLogs));
} catch (err) {
console.error('[AuditLogger] Failed to save logs to localStorage:', err);
}
}
class AuditLogger {
private logs: FrontendAuditEntry[] = [];
private initialized = false;
constructor() {
this.init();
}
private init(): void {
if (this.initialized) return;
this.logs = loadLocalLogs();
this.initialized = true;
}
async log(options: AuditLogOptions): Promise<FrontendAuditEntry> {
const entry: FrontendAuditEntry = {
id: generateId(),
timestamp: getTimestamp(),
action: options.action,
target: options.target,
result: options.result,
actor: options.actor,
details: options.details,
error: options.error,
};
this.logs.push(entry);
saveLocalLogs(this.logs);
console.log('[AuditLogger]', entry.action, entry.target, entry.result, entry.details || '');
return entry;
}
async logSuccess(
action: AuditAction,
target: string,
details?: Record<string, unknown>
): Promise<FrontendAuditEntry> {
return this.log({ action, target, result: 'success', details });
}
async logFailure(
action: AuditAction,
target: string,
error: string,
details?: Record<string, unknown>
): Promise<FrontendAuditEntry> {
return this.log({ action, target, result: 'failure', error, details });
}
getLogs(): FrontendAuditEntry[] {
return [...this.logs];
}
getLogsByAction(action: AuditAction): FrontendAuditEntry[] {
return this.logs.filter(log => log.action === action);
}
clearLogs(): void {
this.logs = [];
localStorage.removeItem(STORAGE_KEY);
}
exportLogs(): string {
return JSON.stringify(this.logs, null, 2);
}
}
export const auditLogger = new AuditLogger();
export function logAudit(options: AuditLogOptions): Promise<FrontendAuditEntry> {
return auditLogger.log(options);
}
export function logAuditSuccess(
action: AuditAction,
target: string,
details?: Record<string, unknown>
): Promise<FrontendAuditEntry> {
return auditLogger.logSuccess(action, target, details);
}
export function logAuditFailure(
action: AuditAction,
target: string,
error: string,
details?: Record<string, unknown>
): Promise<FrontendAuditEntry> {
return auditLogger.logFailure(action, target, error, details);
}
|