From bca09552253ea8b31fdc32b609227b1efb20dc1a Mon Sep 17 00:00:00 2001
From: jingrow <support@jingrow.com>
Date: Sat, 1 Nov 2025 18:11:02 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E8=BF=87=E6=BB=A4=E6=A0=8FLi?=
 =?UTF-8?q?nk=E5=AD=97=E6=AE=B5=E7=B1=BB=E5=9E=8B=E6=90=9C=E7=B4=A2?=
 =?UTF-8?q?=E6=96=B9=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/core/components/FilterBar.vue         | 415 +++++++++++++++++-
 1 file changed, 414 insertions(+), 1 deletion(-)

diff --git a/apps/jingrow/frontend/src/core/components/FilterBar.vue b/apps/jingrow/frontend/src/core/components/FilterBar.vue
index 029fc55..b950cdc 100644
--- a/apps/jingrow/frontend/src/core/components/FilterBar.vue
+++ b/apps/jingrow/frontend/src/core/components/FilterBar.vue
@@ -95,6 +95,50 @@
             />
           </div>
           
+          <!-- Link字段类型：支持搜索和下拉选择 -->
+          <div v-else-if="field.fieldtype === 'Link' && field.options" class="filter-input link-filter-input">
+            <div class="link-filter-container" :ref="(el) => setLinkContainerRef(field.fieldname, el)">
+              <n-input
+                :value="getLinkDisplayValueSync(field)"
+                :placeholder="getFieldPlaceholder(field)"
+                clearable
+                size="small"
+                @update:value="(val) => handleLinkInputChange(field, val)"
+                @click="() => handleLinkInputClick(field)"
+                @focus="() => handleLinkInputClick(field)"
+                @clear="() => handleLinkClear(field)"
+              />
+              <!-- 下拉选项 -->
+              <div 
+                v-if="linkDropdownStates[field.fieldname]?.show" 
+                class="link-dropdown-menu"
+              >
+                <div class="link-dropdown-content">
+                  <div
+                    v-for="option in linkDropdownStates[field.fieldname]?.options || []"
+                    :key="option.value"
+                    class="link-dropdown-item"
+                    :class="{ 'create-item': option.type === 'create' }"
+                    @click="() => handleLinkOptionSelect(field, option)"
+                  >
+                    <span v-if="option.type === 'create'" class="create-icon">
+                      <i class="fa fa-plus"></i>
+                    </span>
+                    <span class="item-label">{{ option.label }}</span>
+                  </div>
+                  
+                  <div v-if="(linkDropdownStates[field.fieldname]?.options || []).length === 0 && !linkDropdownStates[field.fieldname]?.loading" class="link-empty-state">
+                    {{ t('No Data') }}
+                  </div>
+                  
+                  <div v-if="linkDropdownStates[field.fieldname]?.loading" class="link-loading-state">
+                    {{ t('Loading') }}
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+          
           <!-- 其他字段类型使用文本输入 -->
           <div v-else class="filter-input">
             <n-input 
@@ -165,9 +209,12 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, watch } from 'vue'
+import { ref, computed, watch, onMounted, onUnmounted } from 'vue'
 import { NInput, NSelect, NInputNumber, NDatePicker, NModal, NCard, NForm, NFormItem, NButton, useMessage } from 'naive-ui'
 import { t } from '@/shared/i18n'
+import axios from 'axios'
+import { get_session_api_headers } from '@/shared/api/auth'
+import { getRecords } from '@/shared/api/common'
 
 interface FilterField {
   fieldname: string
@@ -199,6 +246,19 @@ const saveFormRef = ref()
 // 过滤条件
 const filters = ref<Record<string, any>>({ ...props.modelValue })
 
+// Link字段的下拉状态（每个字段独立）
+interface LinkDropdownState {
+  show: boolean
+  options: Array<{ label: string; value: string; title?: string; type?: string }>
+  loading: boolean
+  searchQuery: string
+  displayValue: string
+  pageTypeConfig: any
+}
+
+const linkDropdownStates = ref<Record<string, LinkDropdownState>>({})
+const linkContainerRefs = ref<Record<string, HTMLElement | null>>({})
+
 // 可过滤的字段：排除分隔符字段，只显示 in_standard_filter 的字段
 const filterableFields = computed(() => {
   const isFilterable = (f: FilterField) => !['Section Break', 'Column Break', 'Tab Break'].includes(f.fieldtype)
@@ -288,10 +348,297 @@ function saveFilter() {
   saveForm.value.name = ''
 }
 
+// 初始化Link字段的下拉状态
+function initLinkDropdownState(fieldName: string) {
+  if (!linkDropdownStates.value[fieldName]) {
+    linkDropdownStates.value[fieldName] = {
+      show: false,
+      options: [],
+      loading: false,
+      searchQuery: '',
+      displayValue: '',
+      pageTypeConfig: {}
+    }
+  }
+}
+
+// 设置Link容器引用
+function setLinkContainerRef(fieldName: string, el: any) {
+  if (el) {
+    linkContainerRefs.value[fieldName] = el as HTMLElement
+  }
+}
+
+// 获取Link字段的同步显示值（用于模板）
+function getLinkDisplayValueSync(field: FilterField): string {
+  const fieldName = field.fieldname
+  initLinkDropdownState(fieldName)
+  
+  const currentValue = filters.value[fieldName]
+  if (!currentValue) {
+    return linkDropdownStates.value[fieldName].searchQuery || ''
+  }
+  
+  // 如果有缓存的显示值，直接返回
+  if (linkDropdownStates.value[fieldName].displayValue && 
+      linkDropdownStates.value[fieldName].displayValue !== currentValue) {
+    return linkDropdownStates.value[fieldName].displayValue
+  }
+  
+  // 如果没有显示值，返回当前值（异步加载会在后台进行）
+  return currentValue
+}
+
+// 异步加载Link字段的显示值（title_field）
+async function loadLinkDisplayValue(field: FilterField) {
+  const fieldName = field.fieldname
+  initLinkDropdownState(fieldName)
+  
+  const currentValue = filters.value[fieldName]
+  if (!currentValue || !field.options) {
+    return
+  }
+  
+  // 如果已经有显示值且不等于当前值，说明已经加载过
+  if (linkDropdownStates.value[fieldName].displayValue && 
+      linkDropdownStates.value[fieldName].displayValue !== currentValue) {
+    return
+  }
+  
+  try {
+    const config = await getLinkPageTypeConfig(field.options)
+    const titleField = config.title_field || 'name'
+    
+    if (titleField === 'name') {
+      linkDropdownStates.value[fieldName].displayValue = currentValue
+      return
+    }
+    
+    // 获取记录的title_field值
+    const response = await axios.get(`/api/data/${encodeURIComponent(field.options)}/${encodeURIComponent(currentValue)}`, {
+      headers: get_session_api_headers(),
+      withCredentials: true
+    })
+    
+    const recordData = response.data?.data || {}
+    const titleValue = recordData[titleField] || currentValue
+    linkDropdownStates.value[fieldName].displayValue = titleValue
+  } catch (error) {
+    // 失败时保持当前值
+    console.warn('加载Link字段显示值失败:', error)
+  }
+}
+
+// 获取Link字段的页面类型配置
+async function getLinkPageTypeConfig(pagetype: string) {
+  const fieldName = `_config_${pagetype}`
+  if (!linkDropdownStates.value[fieldName]) {
+    linkDropdownStates.value[fieldName] = {
+      show: false,
+      options: [],
+      loading: false,
+      searchQuery: '',
+      displayValue: '',
+      pageTypeConfig: {}
+    }
+  }
+  
+  if (Object.keys(linkDropdownStates.value[fieldName].pageTypeConfig).length > 0) {
+    return linkDropdownStates.value[fieldName].pageTypeConfig
+  }
+  
+  try {
+    const response = await axios.get(`/api/data/PageType/${encodeURIComponent(pagetype)}`, {
+      headers: get_session_api_headers(),
+      withCredentials: true
+    })
+    
+    const config = response.data?.data || {}
+    linkDropdownStates.value[fieldName].pageTypeConfig = config
+    return config
+  } catch (error) {
+    console.error('获取页面类型配置失败:', error)
+    return {}
+  }
+}
+
+// 搜索Link选项
+async function searchLinkOptions(field: FilterField, query: string = '') {
+  const fieldName = field.fieldname
+  initLinkDropdownState(fieldName)
+  
+  if (!field.options) return
+  
+  linkDropdownStates.value[fieldName].loading = true
+  
+  try {
+    const config = await getLinkPageTypeConfig(field.options)
+    const titleField = config.title_field || 'name'
+    
+    // 构建要获取的字段列表
+    const fields = ['name']
+    if (titleField !== 'name') {
+      fields.push(titleField)
+    }
+    
+    // 构建搜索过滤器
+    const searchFilters: any[] = []
+    if (query.trim()) {
+      // 如果有搜索查询，优先搜索标题字段
+      if (titleField !== 'name') {
+        searchFilters.push([titleField, 'like', `%${query}%`])
+      } else {
+        searchFilters.push(['name', 'like', `%${query}%`])
+      }
+    }
+    
+    // 使用标准API获取记录列表
+    const result = await getRecords(field.options, searchFilters, fields, 'modified desc', 0, 20)
+    
+    if (result.success && result.data) {
+      // 处理记录数据，优先显示标题字段
+      const processedRecords = result.data.map((item: any) => {
+        const title = titleField === 'name' ? item.name : (item[titleField] || item.name)
+        return {
+          label: title,
+          value: item.name,
+          title: title
+        }
+      })
+      
+      linkDropdownStates.value[fieldName].options = processedRecords
+    } else {
+      linkDropdownStates.value[fieldName].options = []
+    }
+  } catch (error) {
+    console.error('搜索Link选项失败:', error)
+    linkDropdownStates.value[fieldName].options = []
+  } finally {
+    linkDropdownStates.value[fieldName].loading = false
+  }
+}
+
+// 处理Link输入变化
+function handleLinkInputChange(field: FilterField, value: string) {
+  const fieldName = field.fieldname
+  initLinkDropdownState(fieldName)
+  
+  linkDropdownStates.value[fieldName].searchQuery = value || ''
+  
+  // 如果下拉框已显示，实时搜索
+  if (linkDropdownStates.value[fieldName].show) {
+    searchLinkOptions(field, value)
+  }
+  
+  // 如果输入被清空，清除过滤值
+  if (!value) {
+    filters.value[fieldName] = ''
+    onFilterChange()
+  }
+}
+
+// 处理Link输入框点击/聚焦
+async function handleLinkInputClick(field: FilterField) {
+  const fieldName = field.fieldname
+  initLinkDropdownState(fieldName)
+  
+  // 如果已经显示，不重复调用
+  if (linkDropdownStates.value[fieldName].show) return
+  
+  // 先加载数据，再显示下拉框
+  await searchLinkOptions(field, linkDropdownStates.value[fieldName].searchQuery)
+  linkDropdownStates.value[fieldName].show = true
+}
+
+// 处理Link选项选择
+function handleLinkOptionSelect(field: FilterField, option: any) {
+  const fieldName = field.fieldname
+  initLinkDropdownState(fieldName)
+  
+  if (option.type === 'create') {
+    // 创建新记录（暂时不处理，过滤场景不需要）
+    linkDropdownStates.value[fieldName].show = false
+    return
+  }
+  
+  filters.value[fieldName] = option.value
+  linkDropdownStates.value[fieldName].displayValue = option.title || option.label
+  linkDropdownStates.value[fieldName].searchQuery = ''
+  linkDropdownStates.value[fieldName].show = false
+  
+  onFilterChange()
+}
+
+// 清除Link字段值
+function handleLinkClear(field: FilterField) {
+  const fieldName = field.fieldname
+  initLinkDropdownState(fieldName)
+  
+  filters.value[fieldName] = ''
+  linkDropdownStates.value[fieldName].displayValue = ''
+  linkDropdownStates.value[fieldName].searchQuery = ''
+  linkDropdownStates.value[fieldName].show = false
+  
+  onFilterChange()
+}
+
+// 点击外部关闭下拉框
+function handleClickOutside(event: Event) {
+  const target = event.target as HTMLElement
+  Object.keys(linkDropdownStates.value).forEach(fieldName => {
+    const container = linkContainerRefs.value[fieldName]
+    if (container && !container.contains(target)) {
+      linkDropdownStates.value[fieldName].show = false
+    }
+  })
+}
+
+// 组件挂载时添加事件监听
+onMounted(() => {
+  document.addEventListener('click', handleClickOutside)
+  
+  // 初始化所有Link字段的状态
+  props.fields.forEach(field => {
+    if (field.fieldtype === 'Link' && field.options) {
+      initLinkDropdownState(field.fieldname)
+    }
+  })
+})
+
+// 组件卸载时移除事件监听
+onUnmounted(() => {
+  document.removeEventListener('click', handleClickOutside)
+})
+
 // 监听外部传入的过滤条件变化
 watch(() => props.modelValue, (newValue) => {
   filters.value = { ...newValue }
+  
+  // 异步加载Link字段的显示值
+  props.fields.forEach(field => {
+    if (field.fieldtype === 'Link' && field.options && newValue[field.fieldname]) {
+      initLinkDropdownState(field.fieldname)
+      // 重置显示值，重新加载
+      linkDropdownStates.value[field.fieldname].displayValue = ''
+      // 异步加载title_field值
+      loadLinkDisplayValue(field)
+    } else if (field.fieldtype === 'Link' && field.options && !newValue[field.fieldname]) {
+      // 如果值被清空，重置状态
+      initLinkDropdownState(field.fieldname)
+      linkDropdownStates.value[field.fieldname].displayValue = ''
+      linkDropdownStates.value[field.fieldname].searchQuery = ''
+    }
+  })
 }, { deep: true })
+
+// 组件挂载后，加载已有Link字段的显示值
+watch(() => filterableFields.value, (fields) => {
+  fields.forEach(field => {
+    if (field.fieldtype === 'Link' && field.options && filters.value[field.fieldname]) {
+      loadLinkDisplayValue(field)
+    }
+  })
+}, { immediate: true })
 </script>
 
 <style scoped>
@@ -441,4 +788,70 @@ watch(() => props.modelValue, (newValue) => {
 .filter-input :deep(.n-input-number) {
   width: 100%;
 }
+
+/* Link字段过滤样式 */
+.link-filter-input {
+  position: relative;
+}
+
+.link-filter-container {
+  position: relative;
+  width: 100%;
+}
+
+.link-dropdown-menu {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  right: 0;
+  z-index: 1000;
+  margin-top: 4px;
+}
+
+.link-dropdown-content {
+  background: white;
+  border: 1px solid #e0e0e6;
+  border-radius: 6px;
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+  max-height: 200px;
+  overflow-y: auto;
+}
+
+.link-dropdown-item {
+  padding: 8px 12px;
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  border-bottom: 1px solid #f0f0f0;
+}
+
+.link-dropdown-item:last-child {
+  border-bottom: none;
+}
+
+.link-dropdown-item:hover {
+  background-color: #f5f5f5;
+}
+
+.link-dropdown-item.create-item {
+  color: #18a058;
+  font-weight: 500;
+}
+
+.create-icon {
+  color: #18a058;
+}
+
+.item-label {
+  flex: 1;
+}
+
+.link-empty-state,
+.link-loading-state {
+  padding: 12px;
+  text-align: center;
+  color: #999;
+  font-size: 14px;
+}
 </style>