审计日志并入系统管理、规范项目成员获取逻辑

frontend/src/views/FaqDetail.vue

@@ -117,7 +117,7 @@ import {
   setFaqStatus,
 } from "../api/faqs";
 import { listMembers } from "../api/members";
-import { displayDateTime, displayUser } from "../utils/display";
+import { displayDateTime, displayUser, getMemberDisplayName, getUserDisplayName } from "../utils/display";
 import { useAuthStore } from "../store/auth";
 import { usePermission } from "../utils/permission";
 import FaqItemForm from "../components/FaqItemForm.vue";
@@ -185,16 +185,28 @@ const bestReply = computed(() => {
 
 const memberMap = computed(() =>
   members.value.reduce<Record<string, string>>((acc, cur) => {
-    const username = cur?.user?.display_name || cur?.user?.username || cur?.username;
-    if (cur?.user_id) acc[cur.user_id] = username || cur.user_id;
+    const username = getMemberDisplayName(cur);
+    if (cur?.user_id && username) acc[cur.user_id] = username;
     return acc;
   }, {})
 );
 
 const userMap = computed(() => {
-  if (!auth.user?.id) return {};
-  const name = auth.user.display_name || auth.user.username || auth.user.id;
-  return { [auth.user.id]: name };
+  const map: Record<string, string> = {};
+  if (auth.user?.id) {
+    const name = getUserDisplayName(auth.user) || auth.user.id;
+    map[auth.user.id] = name;
+  }
+  const push = (id?: string | null, name?: string | null) => {
+    if (!id || !name) return;
+    map[id] = name;
+  };
+  push(item.value?.created_by, item.value?.created_by_name || item.value?.created_by_display_name || item.value?.created_by_email);
+  replies.value.forEach((r) => {
+    push(r?.created_by, r?.created_by_name || r?.created_by_display_name || r?.created_by_email);
+    push(r?.quote?.created_by, r?.quote?.created_by_name || r?.quote?.created_by_display_name || r?.quote?.created_by_email);
+  });
+  return map;
 });
 
 const categoryName = computed(() => {