企业微信智能机器人API插件

packages/domain/src/wecom-plugin.ts

@@ -0,0 +1,87 @@
+import { maskContactPhone } from './phone';
+import { shanghaiYmd, startOfShanghaiDay } from './shanghai-date';
+import { wecomReportPeriod, type WecomReportKind, type WecomReportPeriod } from './wecom-report';
+
+export const WECOM_PLUGIN_PAGE_SIZE_DEFAULT = 5;
+export const WECOM_PLUGIN_PAGE_SIZE_MAX = 10;
+
+export const WECOM_PLUGIN_METRICS_KINDS = ['today', 'daily', 'weekly', 'monthly'] as const;
+export type WecomPluginMetricsKind = (typeof WECOM_PLUGIN_METRICS_KINDS)[number];
+
+export type WecomPluginMetricsPeriod = Omit<WecomReportPeriod, 'kind'> & {
+  kind: WecomPluginMetricsKind;
+};
+
+export function isWecomPluginMetricsKind(v: string): v is WecomPluginMetricsKind {
+  return (WECOM_PLUGIN_METRICS_KINDS as readonly string[]).includes(v);
+}
+
+export function parseWecomPluginMetricsKind(raw?: string | null): WecomPluginMetricsKind | null {
+  const v = String(raw ?? '').trim().toLowerCase();
+  if (!v) return 'today';
+  return isWecomPluginMetricsKind(v) ? v : null;
+}
+
+export function clampWecomPluginPageSize(raw?: string | number | null): number {
+  const n = typeof raw === 'number' ? raw : Number(raw);
+  if (!Number.isFinite(n) || n <= 0) return WECOM_PLUGIN_PAGE_SIZE_DEFAULT;
+  return Math.min(WECOM_PLUGIN_PAGE_SIZE_MAX, Math.max(1, Math.floor(n)));
+}
+
+export function clampWecomPluginPage(raw?: string | number | null): number {
+  const n = typeof raw === 'number' ? raw : Number(raw);
+  if (!Number.isFinite(n) || n <= 0) return 1;
+  return Math.min(100, Math.floor(n));
+}
+
+/** 长度必须相同后再逐字符 XOR，避免短密码走快速失败路径时的明显差异（仍非密码学级） */
+export function verifyWecomPluginApiKey(provided: string, expected?: string | null): boolean {
+  const exp = String(expected ?? '');
+  const got = String(provided ?? '');
+  if (!exp || !got || exp.length !== got.length) return false;
+  let diff = 0;
+  for (let i = 0; i < exp.length; i++) {
+    diff |= exp.charCodeAt(i) ^ got.charCodeAt(i);
+  }
+  return diff === 0;
+}
+
+export function isWecomPluginEnabled(env: {
+  WECOM_PLUGIN_ENABLED?: string;
+  WECOM_PLUGIN_API_KEY?: string;
+}): boolean {
+  return env.WECOM_PLUGIN_ENABLED === 'true' && Boolean(String(env.WECOM_PLUGIN_API_KEY ?? '').trim());
+}
+
+export function wecomPluginMetricsPeriod(
+  kind: WecomPluginMetricsKind,
+  now = new Date(),
+): WecomPluginMetricsPeriod {
+  if (kind === 'today') {
+    const start = startOfShanghaiDay(now);
+    const ymd = shanghaiYmd(start);
+    return {
+      kind,
+      start,
+      endExclusive: now,
+      periodKey: ymd,
+      title: `今日（${ymd}）`,
+      rangeLabel: ymd,
+      incrementLabel: '今日新增',
+    };
+  }
+  const period = wecomReportPeriod(kind as WecomReportKind, now);
+  return { ...period, kind };
+}
+
+export function toWecomPluginUserView(user: {
+  userNo: string;
+  nickname?: string | null;
+  phone?: string | null;
+}): { userNo: string; nickname: string; phone: string } {
+  return {
+    userNo: user.userNo,
+    nickname: user.nickname?.trim() || '—',
+    phone: maskContactPhone(user.phone),
+  };
+}