feat: 完成鸽达达后台安全与审计改造

web/src/views/imPolicyShared.ts

@@ -0,0 +1,32 @@
+import { ref } from 'vue';
+import { List as TenantList } from '@/api/imTenant';
+
+export const policyTenantOptions = ref<any[]>([{ label: '全局默认', value: 0 }]);
+
+export async function loadPolicyTenantOptions(includeGlobal = true) {
+  const res = await TenantList({ page: 1, perPage: 100 });
+  const tenants = (res?.list || []).map((item) => ({
+    label: `${item.name}（${item.code}）`,
+    value: item.id,
+  }));
+  policyTenantOptions.value = includeGlobal
+    ? [{ label: '全局默认', value: 0 }, ...tenants]
+    : tenants;
+  return policyTenantOptions.value;
+}
+
+export function parseJSON(value: string, fallback: any) {
+  try {
+    return value ? JSON.parse(value) : fallback;
+  } catch {
+    return fallback;
+  }
+}
+
+export function stringifyJSON(value: any, fallback = '{}') {
+  try {
+    return JSON.stringify(value ?? JSON.parse(fallback));
+  } catch {
+    return fallback;
+  }
+}