feat: 监听上游分组改用专用弹窗选择器，支持搜索、多选及已选Tag展示

frontend/src/views/Websites.vue

@@ -219,9 +219,22 @@
           </el-select>
         </el-form-item>
         <el-form-item label="监听上游分组" prop="source_group_keys">
-          <el-select v-model="sourceGroupKeys" multiple filterable style="width:100%" placeholder="选择一个或多个上游分组" @change="onSourceGroupsChange">
-            <el-option v-for="item in upstreamGroupOptions" :key="item.key" :label="item.label" :value="item.key" />
-          </el-select>
+          <div class="selected-groups-summary">
+            <span class="summary-text">已选 <span class="highlight-text">{{ sourceGroupKeys.length }}</span> 个上游分组</span>
+            <el-button type="primary" size="small" @click="openGroupSelectModal">选择分组</el-button>
+          </div>
+          <div class="selected-tags-box" v-if="sourceGroupKeys.length > 0">
+            <el-tag
+              v-for="key in sourceGroupKeys"
+              :key="key"
+              closable
+              class="group-tag"
+              @close="removeSelectedKey(key)"
+            >
+              {{ getGroupLabel(key) }}
+            </el-tag>
+          </div>
+          <div class="no-groups-hint" v-else>暂无选择，请点击按钮进行选择</div>
         </el-form-item>
         <el-row :gutter="12">
           <el-col :span="12">
@@ -247,6 +260,135 @@
       </template>
     </el-drawer>
 
+    <!-- 选择上游分组弹窗 -->
+    <el-dialog v-model="groupSelectVisible" title="选择上游分组" width="800px" destroy-on-close class="group-select-dialog">
+      <!-- 搜索框 -->
+      <div class="dialog-search-bar" style="margin-bottom: 16px;">
+        <el-input v-model="groupSearchQuery" placeholder="输入上游名称、分组名称、分组 ID、倍率进行过滤..." clearable>
+          <template #prefix>
+            <el-icon><Search /></el-icon>
+          </template>
+        </el-input>
+      </div>
+
+      <div class="group-selector-layout">
+        <!-- 左侧：按上游站点分类 -->
+        <div class="left-panel">
+          <div class="panel-header">上游站点</div>
+          <div class="list-container">
+            <div
+              class="list-item"
+              :class="{ active: selectedUpstreamId === '' }"
+              @click="selectedUpstreamId = ''"
+            >
+              <span>全部上游</span>
+              <el-tag size="small" type="info" round>{{ upstreamGroupOptions.length }}</el-tag>
+            </div>
+            <div
+              v-for="upstream in upstreams"
+              :key="upstream.id"
+              class="list-item"
+              :class="{ active: selectedUpstreamId === upstream.id }"
+              @click="selectedUpstreamId = upstream.id"
+            >
+              <span class="upstream-name-text" :title="upstream.name">{{ upstream.name }}</span>
+              <el-tag size="small" type="info" round>{{ upstreamCounts[upstream.id] || 0 }}</el-tag>
+            </div>
+          </div>
+        </div>
+
+        <!-- 中间：展示该上游下的分组，带 Checkbox -->
+        <div class="middle-panel">
+          <div class="panel-header flex-header">
+            <el-checkbox
+              :model-value="isAllFilteredSelected"
+              :indeterminate="isSomeFilteredSelected"
+              @change="toggleSelectAllFiltered"
+            >
+              <span>可选分组列表 (已选 {{ tempSelectedKeys.filter(k => filteredGroupsForModal.some(g => g.key === k)).length }}/{{ filteredGroupsForModal.length }})</span>
+            </el-checkbox>
+          </div>
+          
+          <div class="list-container group-list-scroll">
+            <div v-if="upstreamGroupOptions.length === 0" class="empty-hint-dialog">
+              暂无分组快照，请先同步上游
+            </div>
+            <div v-else-if="filteredGroupsForModal.length === 0" class="empty-hint-dialog">
+              没有匹配的分组快照
+            </div>
+            <div
+              v-else
+              v-for="item in filteredGroupsForModal"
+              :key="item.key"
+              class="group-row-item"
+              :class="{ selected: tempSelectedKeys.includes(item.key) }"
+              @click="toggleGroupKey(item.key)"
+            >
+              <el-checkbox
+                :model-value="tempSelectedKeys.includes(item.key)"
+                @click.stop
+                @change="toggleGroupKey(item.key)"
+              />
+              <div class="group-row-content">
+                <div class="row-top">
+                  <span class="row-upstream-name">{{ item.source.upstream_name }}</span>
+                  <span class="row-rate" :class="{ 'rate-highlight': item.rate && item.rate !== '—' }">
+                    倍率: {{ item.rate }}
+                  </span>
+                </div>
+                <div class="row-bottom">
+                  <span class="row-group-name">{{ item.source.group_name }}</span>
+                  <span class="row-group-id">ID: {{ item.source.group_id }}</span>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <!-- 右侧：已选分组列表 -->
+        <div class="right-panel">
+          <div class="panel-header flex-header">
+            <span>已选分组 ({{ tempSelectedKeys.length }})</span>
+            <el-button v-if="tempSelectedKeys.length > 0" type="danger" size="small" link @click="clearAllTempKeys">清空</el-button>
+          </div>
+          
+          <div class="list-container selected-list-scroll">
+            <div v-if="tempSelectedKeys.length === 0" class="empty-hint-dialog small">
+              暂无选定分组
+            </div>
+            <div
+              v-else
+              v-for="key in tempSelectedKeys"
+              :key="key"
+              class="selected-row-item"
+            >
+              <div class="selected-row-info" v-if="getGroupDetails(key)">
+                <span class="selected-upstream-name" :title="getGroupDetails(key)?.source.upstream_name">
+                  {{ getGroupDetails(key)?.source.upstream_name }}
+                </span>
+                <span class="selected-group-name" :title="getGroupDetails(key)?.source.group_name">
+                  {{ getGroupDetails(key)?.source.group_name }}
+                </span>
+              </div>
+              <div class="selected-row-info" v-else>
+                <span class="selected-group-name">{{ key }}</span>
+              </div>
+              <el-button type="danger" size="small" link @click="removeTempKey(key)">
+                <el-icon><Close /></el-icon>
+              </el-button>
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <template #footer>
+        <div class="dialog-footer">
+          <el-button @click="groupSelectVisible = false">取消</el-button>
+          <el-button type="primary" @click="confirmGroupSelection">确定</el-button>
+        </div>
+      </template>
+    </el-dialog>
+
     <el-dialog v-model="importGroupsDialog" title="导入上游分组" width="680px" destroy-on-close>
       <el-form label-position="top">
         <el-form-item label="目标网站">
@@ -519,7 +661,7 @@ import { computed, onMounted, ref } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import type { FormInstance } from 'element-plus'
 import dayjs from 'dayjs'
-import { ArrowDown, Delete, Edit, Plus, Grid, Connection, Link, Upload, Key, Refresh, Sort, WarningFilled } from '@element-plus/icons-vue'
+import { ArrowDown, Delete, Edit, Plus, Grid, Connection, Link, Upload, Key, Refresh, Sort, WarningFilled, Search, Close } from '@element-plus/icons-vue'
 import {
   upstreamsApi,
   websitesApi,
@@ -645,7 +787,7 @@ const organizeResults = ref<OrganizeGroupsItem[]>([])
 const organizeMessage = ref('')
 
 const upstreamGroupOptions = computed(() => {
-  const rows: Array<{ key: string; label: string; source: BindingSourceGroup }> = []
+  const rows: Array<{ key: string; label: string; rate: string | number; source: BindingSourceGroup }> = []
   for (const upstream of upstreams.value) {
     const groups = snapshotsByUpstream.value[upstream.id] || []
     for (const group of groups) {
@@ -658,6 +800,7 @@ const upstreamGroupOptions = computed(() => {
       rows.push({
         key: `${upstream.id}::${group.group_id}`,
         label: `${upstream.name} / ${source.group_name} (${group.rate || '—'})`,
+        rate: group.rate || '—',
         source,
       })
     }
@@ -1041,6 +1184,104 @@ async function saveBinding() {
   }
 }
 
+// 选择上游分组弹窗相关状态与方法
+const groupSelectVisible = ref(false)
+const groupSearchQuery = ref('')
+const selectedUpstreamId = ref<number | ''>('')
+const tempSelectedKeys = ref<string[]>([])
+
+function openGroupSelectModal() {
+  tempSelectedKeys.value = [...sourceGroupKeys.value]
+  groupSearchQuery.value = ''
+  selectedUpstreamId.value = ''
+  groupSelectVisible.value = true
+}
+
+function getGroupLabel(key: string) {
+  const found = upstreamGroupOptions.value.find(item => item.key === key)
+  return found ? found.label : key
+}
+
+function removeSelectedKey(key: string) {
+  sourceGroupKeys.value = sourceGroupKeys.value.filter(k => k !== key)
+  onSourceGroupsChange(sourceGroupKeys.value)
+}
+
+function getGroupDetails(key: string) {
+  return upstreamGroupOptions.value.find(item => item.key === key)
+}
+
+const upstreamCounts = computed(() => {
+  const counts: Record<number, number> = {}
+  for (const upstream of upstreams.value) {
+    const groups = snapshotsByUpstream.value[upstream.id] || []
+    counts[upstream.id] = groups.length
+  }
+  return counts
+})
+
+const filteredGroupsForModal = computed(() => {
+  const query = groupSearchQuery.value.trim().toLowerCase()
+  return upstreamGroupOptions.value.filter(item => {
+    if (selectedUpstreamId.value !== '' && item.source.upstream_id !== selectedUpstreamId.value) {
+      return false
+    }
+    if (query) {
+      const matchUpstreamName = item.source.upstream_name.toLowerCase().includes(query)
+      const matchGroupName = item.source.group_name.toLowerCase().includes(query)
+      const matchGroupId = String(item.source.group_id).toLowerCase().includes(query)
+      const matchRate = String(item.rate).toLowerCase().includes(query)
+      return matchUpstreamName || matchGroupName || matchGroupId || matchRate
+    }
+    return true
+  })
+})
+
+const isAllFilteredSelected = computed(() => {
+  if (filteredGroupsForModal.value.length === 0) return false
+  return filteredGroupsForModal.value.every(item => tempSelectedKeys.value.includes(item.key))
+})
+
+const isSomeFilteredSelected = computed(() => {
+  if (filteredGroupsForModal.value.length === 0) return false
+  const selectedCount = filteredGroupsForModal.value.filter(item => tempSelectedKeys.value.includes(item.key)).length
+  return selectedCount > 0 && selectedCount < filteredGroupsForModal.value.length
+})
+
+function toggleSelectAllFiltered(checked: boolean) {
+  if (checked) {
+    const keysToAdd = filteredGroupsForModal.value.map(item => item.key)
+    tempSelectedKeys.value = Array.from(new Set([...tempSelectedKeys.value, ...keysToAdd]))
+  } else {
+    const keysToRemove = new Set(filteredGroupsForModal.value.map(item => item.key))
+    tempSelectedKeys.value = tempSelectedKeys.value.filter(key => !keysToRemove.has(key))
+  }
+}
+
+function toggleGroupKey(key: string) {
+  const idx = tempSelectedKeys.value.indexOf(key)
+  if (idx > -1) {
+    tempSelectedKeys.value.splice(idx, 1)
+  } else {
+    tempSelectedKeys.value.push(key)
+  }
+}
+
+function removeTempKey(key: string) {
+  tempSelectedKeys.value = tempSelectedKeys.value.filter(k => k !== key)
+}
+
+function clearAllTempKeys() {
+  tempSelectedKeys.value = []
+}
+
+function confirmGroupSelection() {
+  sourceGroupKeys.value = [...tempSelectedKeys.value]
+  onSourceGroupsChange(sourceGroupKeys.value)
+  groupSelectVisible.value = false
+}
+
+
 async function syncBinding(row: GroupBindingData & { _syncing?: boolean }) {
   row._syncing = true
   try {
@@ -1483,4 +1724,298 @@ onMounted(loadAll)
   }
   .mapping-row .el-select { width: 100% !important; }
 }
+
+/* Custom group selector layout styles */
+.selected-groups-summary {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 8px 12px;
+  background: rgba(255, 244, 232, 0.02);
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  margin-bottom: 8px;
+}
+
+.summary-text {
+  font-size: 13px;
+  color: var(--text-secondary);
+}
+
+.highlight-text {
+  color: var(--color-primary-strong);
+  font-weight: 700;
+}
+
+.selected-tags-box {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+  padding: 10px;
+  background: rgba(0, 0, 0, 0.1);
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  max-height: 140px;
+  overflow-y: auto;
+}
+
+.group-tag {
+  background: rgba(217, 139, 66, 0.08) !important;
+  border-color: rgba(217, 139, 66, 0.2) !important;
+  color: var(--color-primary-strong) !important;
+  max-width: 100%;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.no-groups-hint {
+  font-size: 12px;
+  color: var(--text-muted);
+  text-align: center;
+  padding: 12px;
+  border: 1px dashed var(--border-color);
+  border-radius: 8px;
+}
+
+.group-selector-layout {
+  display: grid;
+  grid-template-columns: 180px 1fr 200px;
+  gap: 16px;
+  height: 450px;
+  border: 1px solid var(--border-color);
+  border-radius: 8px;
+  background: var(--bg-surface);
+  overflow: hidden;
+}
+
+.left-panel, .middle-panel, .right-panel {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+  overflow: hidden;
+}
+
+.left-panel {
+  border-right: 1px solid var(--border-color);
+}
+.right-panel {
+  border-left: 1px solid var(--border-color);
+}
+
+.panel-header {
+  padding: 10px 14px;
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-primary);
+  background: rgba(255, 244, 232, 0.03);
+  border-bottom: 1px solid var(--border-color);
+  min-height: 38px;
+  display: flex;
+  align-items: center;
+}
+
+.panel-header.flex-header {
+  justify-content: space-between;
+}
+
+.list-container {
+  flex: 1;
+  overflow-y: auto;
+  padding: 8px;
+}
+
+/* Left panel items */
+.left-panel .list-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  padding: 8px 12px;
+  border-radius: 6px;
+  cursor: pointer;
+  margin-bottom: 4px;
+  transition: background 0.15s ease;
+  font-size: 13px;
+  color: var(--text-secondary);
+}
+
+.left-panel .list-item:hover {
+  background: rgba(255, 244, 232, 0.04);
+  color: var(--text-primary);
+}
+
+.left-panel .list-item.active {
+  background: var(--color-primary-soft);
+  color: var(--color-primary-strong);
+  font-weight: 500;
+}
+
+.upstream-name-text {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+/* Middle panel group items */
+.group-row-item {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 10px 12px;
+  border-radius: 6px;
+  cursor: pointer;
+  margin-bottom: 6px;
+  border: 1px solid transparent;
+  transition: all 0.15s ease;
+}
+
+.group-row-item:hover {
+  background: rgba(255, 244, 232, 0.03);
+  border-color: rgba(218, 183, 142, 0.1);
+}
+
+.group-row-item.selected {
+  background: rgba(217, 139, 66, 0.04);
+  border-color: rgba(217, 139, 66, 0.15);
+}
+
+.group-row-content {
+  flex: 1;
+  min-width: 0;
+}
+
+.row-top, .row-bottom {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 8px;
+}
+
+.row-bottom {
+  margin-top: 4px;
+}
+
+.row-upstream-name {
+  font-size: 11px;
+  font-weight: 500;
+  text-transform: uppercase;
+  color: var(--text-muted);
+}
+
+.row-rate {
+  font-size: 11px;
+  color: var(--text-muted);
+}
+
+.rate-highlight {
+  color: var(--color-warning);
+  font-weight: 600;
+}
+
+.row-group-name {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-primary);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.row-group-id {
+  font-size: 11px;
+  color: var(--text-soft);
+  font-family: monospace;
+}
+
+/* Right panel selected items */
+.selected-row-item {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  padding: 6px 10px;
+  background: rgba(255, 244, 232, 0.02);
+  border: 1px solid var(--border-color);
+  border-radius: 6px;
+  margin-bottom: 6px;
+  font-size: 12px;
+}
+
+.selected-row-info {
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+  flex: 1;
+}
+
+.selected-upstream-name {
+  font-size: 10px;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.selected-group-name {
+  font-weight: 500;
+  color: var(--text-primary);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+/* Empty Hints */
+.empty-hint-dialog {
+  text-align: center;
+  padding: 40px 16px;
+  color: var(--text-muted);
+  font-size: 13px;
+}
+.empty-hint-dialog.small {
+  padding: 24px 12px;
+  font-size: 12px;
+}
+
+/* Responsive dialog styling */
+@media (max-width: 768px) {
+  .group-selector-layout {
+    display: flex;
+    flex-direction: column;
+    height: auto;
+    max-height: 480px;
+    overflow-y: auto;
+  }
+  
+  .left-panel {
+    border-right: none;
+    border-bottom: 1px solid var(--border-color);
+    max-height: 120px;
+    height: auto;
+  }
+  
+  .left-panel .list-container {
+    display: flex;
+    flex-direction: row;
+    flex-wrap: wrap;
+    gap: 6px;
+    padding: 8px;
+  }
+  
+  .left-panel .list-item {
+    margin-bottom: 0;
+    padding: 4px 10px;
+  }
+  
+  .middle-panel {
+    max-height: 240px;
+  }
+  
+  .right-panel {
+    border-left: none;
+    border-top: 1px solid var(--border-color);
+    max-height: 160px;
+  }
+}
 </style>