优化“知识库模块“--基本完善

frontend/src/views/Faq.vue

@@ -1,14 +1,14 @@
 <template>
   <div class="page">
     <el-row :gutter="12">
-      <el-col :span="6">
+      <el-col :span="5">
         <FaqCategoryPanel
           v-model="activeCategory"
           :categories="categories"
           @refresh="loadCategories"
         />
       </el-col>
-      <el-col :span="18">
+      <el-col :span="19">
         <el-card class="mb-12">
           <div class="filters">
             <el-input
@@ -18,14 +18,9 @@
               @keyup.enter="loadFaqs"
               style="width: 260px"
             />
-            <el-select v-model="studyScope" placeholder="范围" clearable style="width: 160px" @change="loadFaqs">
-              <el-option label="项目 FAQ" value="project" />
-              <el-option label="全局 FAQ" value="global" />
-              <el-option label="全部" value="all" />
-            </el-select>
             <el-switch v-model="onlyActive" active-text="仅启用" @change="loadFaqs" />
             <div class="spacer" />
-            <PermissionAction action="faq.edit">
+            <PermissionAction action="faq.create">
               <el-button type="primary" @click="openForm()">新建 FAQ</el-button>
             </PermissionAction>
           </div>
@@ -37,7 +32,6 @@
           :loading="loading"
           :can-edit="canEdit"
           @refresh="loadFaqs"
-          @edit="openForm"
         />
         <el-pagination
           class="pagination"
@@ -55,7 +49,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, ref } from "vue";
+import { computed, onMounted, ref, watch } from "vue";
 import { ElMessage } from "element-plus";
 import { fetchFaqCategories, fetchFaqItems } from "../api/faqs";
 import FaqCategoryPanel from "../components/FaqCategoryPanel.vue";
@@ -77,7 +71,6 @@ const pageSize = 10;
 const total = ref(0);
 const keyword = ref("");
 const onlyActive = ref(true);
-const studyScope = ref("project");
 const activeCategory = ref("");
 const showForm = ref(false);
 const editing = ref<any | null>(null);
@@ -89,6 +82,7 @@ const loadCategories = async () => {
   try {
     const params: Record<string, any> = {};
     if (study.currentStudy) params.study_id = study.currentStudy.id;
+    params.include_global = false;
     const { data } = await fetchFaqCategories(params);
     categories.value = data.items || data || [];
   } catch (e: any) {
@@ -108,7 +102,6 @@ const loadFaqs = async () => {
     if (activeCategory.value) params.category_id = activeCategory.value;
     if (keyword.value) params.keyword = keyword.value;
     if (onlyActive.value) params.is_active = true;
-    if (studyScope.value) params.study_scope = studyScope.value;
     const { data } = await fetchFaqItems(params);
     if (Array.isArray(data)) {
       faqs.value = data;
@@ -129,6 +122,11 @@ const onPageChange = (p: number) => {
   loadFaqs();
 };
 
+watch(activeCategory, () => {
+  page.value = 1;
+  loadFaqs();
+});
+
 const openForm = (row?: any) => {
   editing.value = row || null;
   showForm.value = true;

frontend/src/views/FaqDetail.vue

@@ -1,52 +1,247 @@
 <template>
   <div class="page">
     <el-card v-loading="loading">
-      <div class="header">
-        <div>
-          <h3>{{ item?.question }}</h3>
-          <el-tag size="small">{{ item?.version ? "v" + item.version : "" }}</el-tag>
-        </div>
-        <div>
-          <el-tag type="info">{{ categoryName }}</el-tag>
-          <el-tag :type="item?.is_active ? 'success' : 'info'" class="ml-8">
-            {{ item?.is_active ? "启用" : "停用" }}
-          </el-tag>
-        </div>
-      </div>
-      <el-divider />
       <div class="content">
-        <pre>{{ item?.answer }}</pre>
+        <div class="question-header">
+          <div class="question-label">问题描述</div>
+          <div class="question-actions">
+            <el-button v-if="canEditQuestion" type="primary" size="small" class="edit-btn" @click="openEdit">
+              编辑问题
+            </el-button>
+            <el-button v-if="canConfirmResolved" type="success" size="small" @click="confirmResolved">
+              确认解决
+            </el-button>
+          </div>
+        </div>
+        <div class="question-meta">
+          <span class="meta-pill meta-user"
+            >提问人：{{ displayUser(item?.created_by, { members: memberMap, users: userMap }) }}</span
+          >
+          <span class="meta-pill meta-time">提问时间：{{ displayDateTime(item?.created_at) }}</span>
+          <span class="meta-pill meta-category">分类：{{ categoryName }}</span>
+          <span class="meta-pill meta-status">状态：{{ statusLabel }}</span>
+        </div>
+        <pre class="question-text">{{ item?.question }}</pre>
+      </div>
+      <div v-if="bestReply" class="best-answer">
+        <div class="best-title">
+          <span>最佳答案</span>
+          <el-tag type="success" size="small">已采纳</el-tag>
+        </div>
+        <div class="best-meta">
+          {{ displayUser(bestReply.created_by, { members: memberMap, users: userMap }) }}
+          · {{ displayDateTime(bestReply.created_at) }}
+        </div>
+        <div class="best-content">{{ bestReply.is_deleted ? "回复已删除" : bestReply.content }}</div>
       </div>
     </el-card>
+
+    <el-card class="mt-12" v-loading="repliesLoading">
+      <template #header>
+        <div class="reply-header">
+          <span>回复</span>
+          <span class="reply-count">共 {{ replies.length }} 条</span>
+        </div>
+      </template>
+      <div v-if="canReply" class="reply-form">
+        <div v-if="quoteReply" class="quote-box">
+          <div class="quote-meta">
+            引用 {{ displayUser(quoteReply.created_by, { members: memberMap, users: userMap }) }}
+            · {{ displayDateTime(quoteReply.created_at) }}
+            <el-button type="text" size="small" @click="clearQuote">取消引用</el-button>
+          </div>
+          <div class="quote-content">{{ quoteReply.content }}</div>
+        </div>
+        <el-input v-model="replyContent" type="textarea" :rows="4" placeholder="请输入回复内容" />
+        <div class="reply-actions">
+          <el-button type="primary" :loading="submitting" @click="submitReply">提交回复</el-button>
+        </div>
+      </div>
+      <div v-else class="reply-disabled">当前角色无权限回复</div>
+      <el-divider v-if="replies.length" />
+      <el-timeline v-if="replies.length">
+        <el-timeline-item v-for="r in replies" :key="r.id" :timestamp="displayDateTime(r.created_at)">
+          <div class="reply-item">
+            <div class="reply-meta">
+              <strong>{{ displayUser(r.created_by, { members: memberMap, users: userMap }) }}</strong>
+              <div class="reply-actions-inline">
+                <el-tag v-if="item?.best_reply_id === r.id" type="success" size="small">最佳答案</el-tag>
+                <el-button v-if="canReply" type="text" size="small" @click="setQuote(r)">引用</el-button>
+                <el-button
+                  v-if="canSelectBest && !r.is_deleted"
+                  type="text"
+                  size="small"
+                  @click="toggleBest(r)"
+                >
+                  {{ item?.best_reply_id === r.id ? "取消最佳" : "设为最佳" }}
+                </el-button>
+                <el-button v-if="canDeleteReply(r)" type="text" size="small" class="danger" @click="removeReply(r)">
+                  删除
+                </el-button>
+              </div>
+            </div>
+            <div v-if="r.quote" class="quote-block">
+              <div class="quote-meta">
+                {{ displayUser(r.quote.created_by, { members: memberMap, users: userMap }) }}
+                · {{ displayDateTime(r.quote.created_at) }}
+              </div>
+              <div class="quote-content">{{ r.quote.content }}</div>
+            </div>
+            <div class="reply-content">{{ r.is_deleted ? "回复已删除" : r.content }}</div>
+          </div>
+        </el-timeline-item>
+      </el-timeline>
+      <div v-else class="reply-empty">暂无回复</div>
+    </el-card>
+
+    <FaqItemForm
+      v-model="showForm"
+      :item="editing"
+      :categories="categories"
+      @success="onEditSuccess"
+    />
   </div>
 </template>
 
 <script setup lang="ts">
 import { computed, onMounted, ref } from "vue";
 import { useRoute } from "vue-router";
-import { ElMessage } from "element-plus";
-import { fetchFaqItem, fetchFaqCategories } from "../api/faqs";
+import { ElMessage, ElMessageBox } from "element-plus";
+import {
+  createFaqReply,
+  deleteFaqReply,
+  fetchFaqItem,
+  fetchFaqReplies,
+  fetchFaqCategories,
+  setFaqBestReply,
+  setFaqStatus,
+} from "../api/faqs";
+import { listMembers } from "../api/members";
+import { displayDateTime, displayUser } from "../utils/display";
+import { useAuthStore } from "../store/auth";
+import { usePermission } from "../utils/permission";
+import FaqItemForm from "../components/FaqItemForm.vue";
 
 const route = useRoute();
+const auth = useAuthStore();
 const item = ref<any>(null);
 const loading = ref(false);
 const categories = ref<any[]>([]);
+const replies = ref<any[]>([]);
+const repliesLoading = ref(false);
+const replyContent = ref("");
+const submitting = ref(false);
+const quoteReply = ref<any | null>(null);
+const members = ref<any[]>([]);
+const showForm = ref(false);
+const editing = ref<any | null>(null);
+
+const { can } = usePermission();
+
+const canReply = computed(() => {
+  if (!item.value) return false;
+  if (!item.value.study_id) return auth.user?.role === "ADMIN";
+  return can("faq.reply");
+});
+
+const canDeleteReply = (reply: any) => {
+  if (reply.is_deleted) return false;
+  if (auth.user?.role === "ADMIN") return true;
+  if (reply.created_by === auth.user?.id) return true;
+  return item.value?.study_id ? can("faq.edit") : false;
+};
+
+const canSelectBest = computed(() => {
+  if (!item.value) return false;
+  if (!item.value.study_id) return auth.user?.role === "ADMIN";
+  return can("faq.reply");
+});
+
+const canEditQuestion = computed(() => {
+  if (!item.value) return false;
+  if (auth.user?.role === "ADMIN") return true;
+  if (item.value.created_by === auth.user?.id) return true;
+  return item.value?.study_id ? can("faq.edit") : false;
+});
+
+const canConfirmResolved = computed(() => {
+  if (!item.value) return false;
+  if (item.value.status === "RESOLVED") return false;
+  if (auth.user?.role === "ADMIN") return true;
+  if (item.value.created_by === auth.user?.id) return true;
+  return item.value?.study_id ? can("faq.edit") : false;
+});
+
+const statusLabel = computed(() => {
+  if (item.value?.status === "RESOLVED") return "已解决";
+  if (item.value?.status === "PROCESSING") return "处理中";
+  return "待回答";
+});
+
+const bestReply = computed(() => {
+  if (!item.value?.best_reply_id) return null;
+  return replies.value.find((r) => r.id === item.value.best_reply_id) || null;
+});
+
+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;
+    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 categoryName = computed(() => {
   const cat = categories.value.find((c) => c.id === item.value?.category_id);
   return cat ? cat.name : item.value?.category_id;
 });
 
+const loadMembers = async (studyId?: string | null) => {
+  if (!studyId) {
+    members.value = [];
+    return;
+  }
+  try {
+    const { data } = await listMembers(studyId, { limit: 500 });
+    members.value = Array.isArray(data) ? data : data.items || [];
+  } catch {
+    members.value = [];
+  }
+};
+
+const loadReplies = async () => {
+  const id = route.params.itemId as string;
+  repliesLoading.value = true;
+  try {
+    const { data } = await fetchFaqReplies(id);
+    replies.value = Array.isArray(data) ? data : data.items || [];
+  } catch (e: any) {
+    ElMessage.error(e?.response?.data?.message || "回复加载失败");
+  } finally {
+    repliesLoading.value = false;
+  }
+};
+
 const loadData = async () => {
   const id = route.params.itemId as string;
   loading.value = true;
   try {
-    const [{ data: catData }, { data: faqData }] = await Promise.all([
-      fetchFaqCategories(),
-      fetchFaqItem(id),
-    ]);
-    categories.value = catData.items || catData || [];
+    const { data: faqData } = await fetchFaqItem(id);
     item.value = faqData;
+    const categoryParams: Record<string, any> = {};
+    if (faqData.study_id) {
+      categoryParams.study_id = faqData.study_id;
+      categoryParams.include_global = false;
+    }
+    const { data: catData } = await fetchFaqCategories(categoryParams);
+    categories.value = catData.items || catData || [];
+    await Promise.all([loadReplies(), loadMembers(faqData.study_id)]);
   } catch (e: any) {
     ElMessage.error(e?.response?.data?.message || "加载失败");
   } finally {
@@ -54,6 +249,87 @@ const loadData = async () => {
   }
 };
 
+const setQuote = (reply: any) => {
+  quoteReply.value = reply;
+};
+
+const clearQuote = () => {
+  quoteReply.value = null;
+};
+
+const submitReply = async () => {
+  if (!replyContent.value.trim()) {
+    ElMessage.warning("请输入回复内容");
+    return;
+  }
+  if (!item.value) return;
+  submitting.value = true;
+  try {
+    await createFaqReply(item.value.id, {
+      content: replyContent.value,
+      quote_reply_id: quoteReply.value?.id || null,
+    });
+    ElMessage.success("回复已提交");
+    replyContent.value = "";
+    quoteReply.value = null;
+    loadReplies();
+  } catch (e: any) {
+    ElMessage.error(e?.response?.data?.message || "回复失败");
+  } finally {
+    submitting.value = false;
+  }
+};
+
+const removeReply = async (reply: any) => {
+  if (!item.value) return;
+  const ok = await ElMessageBox.confirm("确认删除该回复？", "提示").catch(() => null);
+  if (!ok) return;
+  try {
+    await deleteFaqReply(item.value.id, reply.id);
+    ElMessage.success("回复已删除");
+    loadReplies();
+  } catch (e: any) {
+    ElMessage.error(e?.response?.data?.message || "删除失败");
+  }
+};
+
+const toggleBest = async (reply: any) => {
+  if (!item.value) return;
+  try {
+    const target = item.value.best_reply_id === reply.id ? null : reply.id;
+    if (target) {
+      const ok = await ElMessageBox.confirm("设为最佳答案并确认已解决？", "提示").catch(() => null);
+      if (!ok) return;
+    }
+    const { data } = await setFaqBestReply(item.value.id, { best_reply_id: target });
+    item.value = data;
+    ElMessage.success(target ? "已设为最佳答案" : "已取消最佳答案");
+  } catch (e: any) {
+    ElMessage.error(e?.response?.data?.message || "操作失败");
+  }
+};
+
+const confirmResolved = async () => {
+  if (!item.value) return;
+  try {
+    const { data } = await setFaqStatus(item.value.id, { status: "RESOLVED" });
+    item.value = data;
+    ElMessage.success("已设置为已解决");
+  } catch (e: any) {
+    ElMessage.error(e?.response?.data?.message || "操作失败");
+  }
+};
+
+const openEdit = () => {
+  editing.value = item.value;
+  showForm.value = true;
+};
+
+const onEditSuccess = () => {
+  showForm.value = false;
+  loadData();
+};
+
 onMounted(() => {
   loadData();
 });
@@ -63,16 +339,167 @@ onMounted(() => {
 .page {
   padding: 16px;
 }
-.header {
-  display: flex;
-  justify-content: space-between;
-  align-items: center;
-}
 .content {
   white-space: pre-wrap;
   line-height: 1.6;
 }
+.question-label {
+  margin-bottom: 8px;
+  font-weight: 600;
+  color: #303133;
+}
+.question-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 6px;
+}
+.question-actions {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: 6px;
+}
+.edit-btn {
+  font-weight: 600;
+}
+.question-meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+  color: #606266;
+  font-size: 12px;
+  margin-bottom: 8px;
+}
+.meta-pill {
+  padding: 4px 10px;
+  border-radius: 999px;
+  font-weight: 500;
+  border: 1px solid transparent;
+}
+.meta-user {
+  background: #eef2ff;
+  border-color: #c7d2fe;
+  color: #3730a3;
+}
+.meta-time {
+  background: #fef9c3;
+  border-color: #fde68a;
+  color: #92400e;
+}
+.meta-category {
+  background: #ecfccb;
+  border-color: #bef264;
+  color: #3f6212;
+}
+.meta-status {
+  background: #ecfeff;
+  border-color: #a5f3fc;
+  color: #155e75;
+}
+.confirm-row {
+  margin-bottom: 8px;
+}
 .ml-8 {
   margin-left: 8px;
 }
+.mt-12 {
+  margin-top: 12px;
+}
+.reply-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+.reply-count {
+  color: #909399;
+  font-size: 12px;
+}
+.reply-form {
+  margin-bottom: 12px;
+}
+.reply-actions {
+  margin-top: 8px;
+  display: flex;
+  justify-content: flex-end;
+}
+.reply-disabled {
+  color: #909399;
+  font-size: 12px;
+}
+.reply-item {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+.reply-meta {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+.reply-actions-inline {
+  display: flex;
+  gap: 8px;
+  align-items: center;
+}
+.reply-content {
+  white-space: pre-wrap;
+}
+.danger {
+  color: #f56c6c;
+}
+.best-answer {
+  margin-top: 16px;
+  padding: 12px 14px;
+  border: 1px solid #e1f3d8;
+  background: #f0f9eb;
+  border-radius: 8px;
+}
+.best-title {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-weight: 600;
+  color: #2f6f2f;
+  margin-bottom: 6px;
+}
+.best-meta {
+  color: #606266;
+  font-size: 12px;
+  margin-bottom: 8px;
+}
+.best-content {
+  white-space: pre-wrap;
+}
+.question-text {
+  margin: 6px 0 0;
+  padding: 12px 14px;
+  border-radius: 10px;
+  background: #f5f7ff;
+  border: 1px solid #e0e7ff;
+  color: #1f2a44;
+  font-size: 16px;
+  font-weight: 600;
+}
+.quote-block,
+.quote-box {
+  background: #f5f7fa;
+  border-left: 3px solid #dcdfe6;
+  padding: 8px 10px;
+  border-radius: 4px;
+}
+.quote-meta {
+  display: flex;
+  justify-content: space-between;
+  color: #909399;
+  font-size: 12px;
+  margin-bottom: 6px;
+}
+.quote-content {
+  white-space: pre-wrap;
+}
+.reply-empty {
+  color: #909399;
+  font-size: 12px;
+}
 </style>