Files
ftb-project-management/apps/server/src/modules/audit/audit.service.ts

91 lines
3.1 KiB
TypeScript

import { Injectable } from '@nestjs/common';
import { Prisma } from '@prisma/client';
import { PrismaService } from '../../prisma/prisma.service';
import type { CurrentUser } from '../../common/auth/auth-context.service';
import type { QueryAuditEventsDto } from './dto/query-audit-events.dto';
export interface AuditRecordInput {
actor?: CurrentUser | null;
action: string;
entityType: string;
entityId: string;
productId?: string | null;
projectId?: string | null;
versionId?: string | null;
scope?: unknown;
before?: unknown;
after?: unknown;
metadata?: unknown;
}
@Injectable()
export class AuditService {
constructor(private readonly prisma: PrismaService) {}
record(input: AuditRecordInput) {
return this.prisma.auditEvent.create({
data: {
actorId: input.actor?.id ?? null,
actorName: input.actor?.name ?? input.actor?.username ?? '',
action: input.action,
entityType: input.entityType,
entityId: input.entityId,
productId: input.productId ?? null,
projectId: input.projectId ?? null,
versionId: input.versionId ?? null,
scope: toJson(input.scope ?? {}),
before: input.before === undefined ? undefined : toJson(redactSensitive(input.before)),
after: input.after === undefined ? undefined : toJson(redactSensitive(input.after)),
metadata: toJson(redactSensitive(input.metadata ?? {})),
},
});
}
query(query: QueryAuditEventsDto) {
return this.prisma.auditEvent.findMany({
where: buildWhere(query),
orderBy: { createdAt: 'desc' },
take: clampTake(query.take),
});
}
}
function buildWhere(query: QueryAuditEventsDto) {
const where: Record<string, unknown> = {};
for (const key of ['actorId', 'entityType', 'entityId', 'productId', 'projectId', 'versionId'] as const) {
if (query[key]) where[key] = query[key];
}
const dateRange: Record<string, Date> = {};
if (query.dateFrom) dateRange.gte = new Date(query.dateFrom);
if (query.dateTo) dateRange.lte = new Date(query.dateTo);
if (Object.keys(dateRange).length > 0) where.createdAt = dateRange;
return where;
}
function clampTake(value: string | undefined): number {
const parsed = Number(value ?? 50);
if (!Number.isFinite(parsed) || parsed <= 0) return 50;
return Math.min(100, Math.floor(parsed));
}
function redactSensitive(value: unknown): unknown {
if (Array.isArray(value)) return value.map((item) => redactSensitive(item));
if (value instanceof Date) return value.toISOString();
if (!value || typeof value !== 'object') return value;
return Object.fromEntries(Object.entries(value as Record<string, unknown>).map(([key, item]) => [
key,
isSensitiveKey(key) ? '[REDACTED]' : redactSensitive(item),
]));
}
function isSensitiveKey(key: string): boolean {
const normalized = key.toLowerCase().replace(/[^a-z0-9]/g, '');
return ['password', 'token', 'secret', 'apikey', 'authorization'].some((sensitive) => normalized.includes(sensitive));
}
function toJson(value: unknown): Prisma.InputJsonValue {
return value as Prisma.InputJsonValue;
}