feat: add field_roles configuration and role filter to metadata schema page [AC-MRS-06,15]

ai-service-admin/src/api/metadata-schema.ts

@@ -5,12 +5,20 @@ import type {
   MetadataFieldUpdateRequest,
   MetadataFieldListResponse,
   MetadataPayload,
-  MetadataScope
+  MetadataScope,
+  FieldRole
 } from '@/types/metadata'
 
 export const metadataSchemaApi = {
-  list: (status?: 'draft' | 'active' | 'deprecated') =>
+  list: (status?: 'draft' | 'active' | 'deprecated', fieldRole?: FieldRole) =>
-    request<MetadataFieldListResponse>({ method: 'GET', url: '/admin/metadata-schemas', params: status ? { status } : {} }),
+    request<MetadataFieldListResponse>({ 
+      method: 'GET', 
+      url: '/admin/metadata-schemas', 
+      params: { 
+        ...(status ? { status } : {}),
+        ...(fieldRole ? { field_role: fieldRole } : {})
+      } 
+    }),
 
   get: (id: string) =>
     request<MetadataFieldDefinition>({ method: 'GET', url: `/admin/metadata-schemas/${id}` }),
@@ -31,6 +39,13 @@ export const metadataSchemaApi = {
       params: { scope, include_deprecated: includeDeprecated }
     }),
 
+  getByRole: (role: FieldRole, includeDeprecated = false) =>
+    request<MetadataFieldListResponse>({
+      method: 'GET',
+      url: '/admin/metadata-schemas/by-role',
+      params: { role, include_deprecated: includeDeprecated }
+    }),
+
   validate: (metadata: MetadataPayload, scope?: MetadataScope) =>
     request<{ valid: boolean; errors?: { field_key: string; message: string }[] }>({
       method: 'POST',

ai-service-admin/src/components/metadata/FieldRolesSelector.vue

@@ -0,0 +1,114 @@
+<template>
+  <div class="field-roles-selector">
+    <label class="selector-label">
+      字段角色
+      <el-tooltip content="为字段分配角色，工具将按角色精准消费字段" placement="top">
+        <el-icon class="help-icon"><QuestionFilled /></el-icon>
+      </el-tooltip>
+    </label>
+    <el-checkbox-group v-model="selectedRoles" class="roles-checkbox-group">
+      <el-checkbox
+        v-for="role in availableRoles"
+        :key="role.value"
+        :value="role.value"
+        class="role-checkbox"
+      >
+        <div class="role-item">
+          <span class="role-label">{{ role.label }}</span>
+          <el-tooltip :content="role.description" placement="top">
+            <el-icon class="role-help-icon"><QuestionFilled /></el-icon>
+          </el-tooltip>
+        </div>
+      </el-checkbox>
+    </el-checkbox-group>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { QuestionFilled } from '@element-plus/icons-vue'
+import type { FieldRole } from '@/types/metadata'
+
+const props = defineProps<{
+  modelValue: FieldRole[]
+}>()
+
+const emit = defineEmits<{
+  (e: 'update:modelValue', value: FieldRole[]): void
+}>()
+
+const availableRoles: { value: FieldRole; label: string; description: string }[] = [
+  {
+    value: 'resource_filter',
+    label: '资源过滤',
+    description: '用于 KB 文档检索时的元数据过滤，kb_search_dynamic 工具将消费此类字段'
+  },
+  {
+    value: 'slot',
+    label: '运行时槽位',
+    description: '对话流程中的结构化槽位，用于信息收集，memory_recall 工具将消费此类字段'
+  },
+  {
+    value: 'prompt_var',
+    label: '提示词变量',
+    description: '注入到 LLM Prompt 中的变量，template_engine 将消费此类字段'
+  },
+  {
+    value: 'routing_signal',
+    label: '路由信号',
+    description: '用于意图路由和风险判断的信号，intent_hint/high_risk_check 工具将消费此类字段'
+  }
+]
+
+const selectedRoles = computed({
+  get: () => props.modelValue || [],
+  set: (val: FieldRole[]) => emit('update:modelValue', val)
+})
+</script>
+
+<style scoped lang="scss">
+.field-roles-selector {
+  width: 100%;
+}
+
+.selector-label {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  font-size: 14px;
+  color: var(--el-text-color-regular);
+  margin-bottom: 8px;
+}
+
+.help-icon {
+  font-size: 14px;
+  color: var(--el-text-color-secondary);
+  cursor: help;
+}
+
+.roles-checkbox-group {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 12px;
+}
+
+.role-checkbox {
+  margin-right: 0 !important;
+}
+
+.role-item {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+}
+
+.role-label {
+  font-size: 14px;
+}
+
+.role-help-icon {
+  font-size: 12px;
+  color: var(--el-text-color-secondary);
+  cursor: help;
+}
+</style>

ai-service-admin/src/types/metadata.ts

@@ -1,6 +1,7 @@
 export type MetadataFieldType = 'string' | 'number' | 'boolean' | 'enum' | 'array_enum'
 export type MetadataFieldStatus = 'draft' | 'active' | 'deprecated'
 export type MetadataScope = 'kb_document' | 'intent_rule' | 'script_flow' | 'prompt_template'
+export type FieldRole = 'resource_filter' | 'slot' | 'prompt_var' | 'routing_signal'
 
 export interface MetadataFieldDefinition {
   id: string
@@ -14,6 +15,7 @@ export interface MetadataFieldDefinition {
   scope: MetadataScope[]
   is_filterable: boolean
   is_rank_feature: boolean
+  field_roles: FieldRole[]
   status: MetadataFieldStatus
   created_at?: string
   updated_at?: string
@@ -29,6 +31,7 @@ export interface MetadataFieldCreateRequest {
   scope: MetadataScope[]
   is_filterable?: boolean
   is_rank_feature?: boolean
+  field_roles?: FieldRole[]
   status: MetadataFieldStatus
 }
 
@@ -40,6 +43,7 @@ export interface MetadataFieldUpdateRequest {
   scope?: MetadataScope[]
   is_filterable?: boolean
   is_rank_feature?: boolean
+  field_roles?: FieldRole[]
   status?: MetadataFieldStatus
 }
 
@@ -91,3 +95,17 @@ export const STATUS_TAG_MAP: Record<MetadataFieldStatus, '' | 'success' | 'warni
   active: 'success',
   deprecated: 'danger'
 }
+
+export const FIELD_ROLE_OPTIONS: { value: FieldRole; label: string; description: string }[] = [
+  { value: 'resource_filter', label: '资源过滤', description: '用于 KB 文档检索时的元数据过滤' },
+  { value: 'slot', label: '运行时槽位', description: '对话流程中的结构化槽位，用于信息收集' },
+  { value: 'prompt_var', label: '提示词变量', description: '注入到 LLM Prompt 中的变量' },
+  { value: 'routing_signal', label: '路由信号', description: '用于意图路由和风险判断的信号' }
+]
+
+export const FIELD_ROLE_TAG_MAP: Record<FieldRole, '' | 'success' | 'warning' | 'danger' | 'info'> = {
+  resource_filter: '',
+  slot: 'success',
+  prompt_var: 'warning',
+  routing_signal: 'danger'
+}

ai-service-admin/src/views/admin/metadata-schema/index.vue

@@ -15,6 +15,14 @@
               :value="opt.value"
             />
           </el-select>
+          <el-select v-model="filterRole" placeholder="按角色筛选" clearable style="width: 140px;">
+            <el-option
+              v-for="opt in FIELD_ROLE_OPTIONS"
+              :key="opt.value"
+              :label="opt.label"
+              :value="opt.value"
+            />
+          </el-select>
           <el-button type="primary" @click="handleCreate">
             <el-icon><Plus /></el-icon>
             新建字段
@@ -57,6 +65,22 @@
             </div>
           </template>
         </el-table-column>
+        <el-table-column prop="field_roles" label="字段角色" min-width="200">
+          <template #default="{ row }">
+            <div class="role-tags">
+              <el-tag
+                v-for="role in row.field_roles"
+                :key="role"
+                :type="FIELD_ROLE_TAG_MAP[role as FieldRole]"
+                size="small"
+                class="role-tag"
+              >
+                {{ getRoleLabel(role) }}
+              </el-tag>
+              <span v-if="!row.field_roles || row.field_roles.length === 0" class="no-role">-</span>
+            </div>
+          </template>
+        </el-table-column>
         <el-table-column prop="status" label="状态" width="100">
           <template #default="{ row }">
             <el-tag :type="STATUS_TAG_MAP[row.status as MetadataFieldStatus]" size="small">
@@ -167,6 +191,9 @@
             </el-checkbox>
           </el-checkbox-group>
         </el-form-item>
+        <el-form-item label="字段角色">
+          <FieldRolesSelector v-model="formData.field_roles" />
+        </el-form-item>
         <el-row :gutter="20">
           <el-col :span="8">
             <el-form-item label="是否必填">
@@ -244,21 +271,26 @@ import { ElMessage, ElMessageBox } from 'element-plus'
 import { Plus, Edit, Delete, Switch, ArrowDown } from '@element-plus/icons-vue'
 import type { FormInstance, FormRules } from 'element-plus'
 import { metadataSchemaApi } from '@/api/metadata-schema'
+import FieldRolesSelector from '@/components/metadata/FieldRolesSelector.vue'
 import {
   METADATA_STATUS_OPTIONS,
   METADATA_SCOPE_OPTIONS,
   METADATA_TYPE_OPTIONS,
   STATUS_TAG_MAP,
+  FIELD_ROLE_OPTIONS,
+  FIELD_ROLE_TAG_MAP,
   type MetadataFieldDefinition,
   type MetadataFieldCreateRequest,
   type MetadataFieldUpdateRequest,
   type MetadataFieldStatus,
-  type MetadataScope
+  type MetadataScope,
+  type FieldRole
 } from '@/types/metadata'
 
 const loading = ref(false)
 const fields = ref<MetadataFieldDefinition[]>([])
 const filterStatus = ref<MetadataFieldStatus | ''>('')
+const filterRole = ref<FieldRole | ''>('')
 const dialogVisible = ref(false)
 const isEdit = ref(false)
 const submitting = ref(false)
@@ -276,6 +308,7 @@ const formData = reactive({
   scope: [] as MetadataScope[],
   is_filterable: true,
   is_rank_feature: false,
+  field_roles: [] as FieldRole[],
   status: 'draft' as MetadataFieldStatus
 })
 
@@ -314,10 +347,14 @@ const getScopeLabel = (scope: MetadataScope) => {
   return METADATA_SCOPE_OPTIONS.find(o => o.value === scope)?.label || scope
 }
 
+const getRoleLabel = (role: FieldRole) => {
+  return FIELD_ROLE_OPTIONS.find(o => o.value === role)?.label || role
+}
+
 const fetchFields = async () => {
   loading.value = true
   try {
-    const res = await metadataSchemaApi.list(filterStatus.value || undefined)
+    const res = await metadataSchemaApi.list(filterStatus.value || undefined, filterRole.value || undefined)
     fields.value = res.items || []
   } catch (error: any) {
     ElMessage.error(error.response?.data?.message || '获取元数据字段失败')
@@ -339,6 +376,7 @@ const handleCreate = () => {
     scope: [],
     is_filterable: true,
     is_rank_feature: false,
+    field_roles: [],
     status: 'draft'
   })
   dialogVisible.value = true
@@ -357,6 +395,7 @@ const handleEdit = (field: MetadataFieldDefinition) => {
     scope: [...field.scope],
     is_filterable: field.is_filterable,
     is_rank_feature: field.is_rank_feature,
+    field_roles: field.field_roles || [],
     status: field.status
   })
   dialogVisible.value = true
@@ -433,6 +472,7 @@ const handleSubmit = async () => {
         scope: formData.scope,
         is_filterable: formData.is_filterable,
         is_rank_feature: formData.is_rank_feature,
+        field_roles: formData.field_roles,
         status: formData.status
       }
 
@@ -466,6 +506,10 @@ watch(filterStatus, () => {
   fetchFields()
 })
 
+watch(filterRole, () => {
+  fetchFields()
+})
+
 onMounted(() => {
   fetchFields()
 })
@@ -529,6 +573,20 @@ onMounted(() => {
   margin: 0;
 }
 
+.role-tags {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 4px;
+}
+
+.role-tag {
+  margin: 0;
+}
+
+.no-role {
+  color: var(--el-text-color-placeholder);
+}
+
 .field-hint {
   margin-top: 4px;
   font-size: 12px;