refactor(portraitSearchBar): 重构搜索栏默认节点查找逻辑

替换原有硬编码id映射和递归查找函数，改用按部门类型查找首个匹配节点的方式，简化代码逻辑并提升可读性

src/views/portraitManagement/components/SearchBar.vue

@@ -74,22 +74,12 @@ const treeRef = ref(null)
 const currentKey = ref(null)
 const curQuery = ref({})
 
-const defaultIdMap = {
-  user: 13,
-  BRIGADE: 103,
-  STATION: 100,
-  MANAGER: 104,
-  TEAMS: 110
-}
-
-const findNodeById = (nodes, id) => {
-  if (!nodes) return null
-  for (const node of nodes) {
-    if (node.id === id || node.deptId === id) return node
-    if (node.children) {
-      const found = findNodeById(node.children, id)
-      if (found) return found
-    }
+const findFirstNodeByDeptType = (nodes, targetType) => {
+  if (!nodes || nodes.length === 0) return null
+  const first = nodes[0]
+  if (first.deptType === targetType || first.nodeType === targetType) return first
+  if (first.children && first.children.length > 0) {
+    return findFirstNodeByDeptType(first.children, targetType)
   }
   return null
 }
@@ -105,13 +95,13 @@ const buildPathForNode = (nodes, targetId, path = []) => {
       const name = node.nickName || node.deptName || node.name || node.label
       return [...path, name]
     }
-    if (node.children) {
+    
       const name = node.deptName || node.name || node.label
       const found = buildPathForNode(node.children, targetId, [...path, name])
       if (found.length > path.length) {
         return found
       }
-    }
+    
   }
   return path
 }
@@ -274,36 +264,35 @@ onMounted(async () => {
     departments.value = filterDeptTree(res.data, props.deptType)
   }
 
-  const defaultId = defaultIdMap[props.deptType]
-  if (defaultId) {
-    const defaultNode = findNodeById(departments.value, defaultId)
-    if (defaultNode) {
-      currentKey.value = defaultId
-      if (props.deptType === 'user') {
-        const path = buildPathForNode(departments.value, defaultNode.deptId || defaultNode.id)
-        const name = defaultNode.label
-        personName.value = path.length > 0 ? `${path.join(' / ')} / ${name}` : name
-        curQuery.value = { personName: defaultNode.label, id: defaultNode.id }
-        searchHandler(curQuery.value)
-      } else {
-        const path = buildPathForNode(departments.value, defaultNode.deptId || defaultNode.id)
-        const name = defaultNode.deptName || defaultNode.name || defaultNode.label
-        personName.value = path.length > 0 ? path.join(' / ') : name
-        if (props.deptType === 'BRIGADE' || props.deptType === 'STATION') {
-          curQuery.value = { deptId: defaultNode.deptId || defaultNode.id }
-        }
-        if (props.deptType === 'MANAGER') {
-          curQuery.value = { teamId: defaultNode.deptId || defaultNode.id, deptId: defaultNode.deptId || defaultNode.id }
-        }
-        if (props.deptType === 'TEAMS') {
-          curQuery.value = { groupId: defaultNode.deptId || defaultNode.id, deptId: defaultNode.deptId || defaultNode.id }
-        }
-        searchHandler(curQuery.value)
+  const targetType = props.deptType === 'user' ? 'user' : props.deptType
+  const defaultNode = findFirstNodeByDeptType(departments.value, targetType)
+  if (defaultNode) {
+    const nodeId = defaultNode.deptId || defaultNode.id
+    currentKey.value = nodeId
+    if (props.deptType === 'user') {
+      const path = buildPathForNode(departments.value, nodeId)
+      const name = defaultNode.label
+      personName.value = path.length > 0 ? `${path.join(' / ')} / ${name}` : name
+      curQuery.value = { personName: defaultNode.label, id: defaultNode.id }
+      searchHandler(curQuery.value)
+    } else {
+      const path = buildPathForNode(departments.value, nodeId)
+      const name = defaultNode.deptName || defaultNode.name || defaultNode.label
+      personName.value = path.length > 0 ? path.join(' / ') : name
+      if (props.deptType === 'BRIGADE' || props.deptType === 'STATION') {
+        curQuery.value = { deptId: nodeId }
+      }
+      if (props.deptType === 'MANAGER') {
+        curQuery.value = { teamId: nodeId, deptId: nodeId }
       }
-      nextTick(() => {
-        treeRef.value?.setCurrentKey(defaultId)
-      })
+      if (props.deptType === 'TEAMS') {
+        curQuery.value = { groupId: nodeId, deptId: nodeId }
+      }
+      searchHandler(curQuery.value)
     }
+    nextTick(() => {
+      treeRef.value?.setCurrentKey(nodeId)
+    })
   }
 })