feat(oa): add dept select FormCreate control with print formatting

Register type=dept on main app and oa-fc-host, with PC tree-select and
narrow drawer pickers storing {id,name} path snapshots; format dept values
in print and related-summary flatten.

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/utils/oa-approval-print.ts

@@ -12,6 +12,7 @@ import {
   type RelatedPrintBlock
 } from '@/utils/oa-approval-print-related'
 import { formatProgressPersonLines } from '@/utils/oa-progress-person-lines'
+import { formatDeptDisplay } from '@/utils/oa-dept-value'
 
 export const OA_PRINT_COMPANY_NAME = '安徽中科兴皖医学研究有限公司'
 
@@ -237,6 +238,12 @@ async function walkRules(
       continue
     }
 
+    if (type === 'dept') {
+      const text = formatDeptDisplay(value)
+      out.push({ label, text: text || '-' })
+      continue
+    }
+
     if (UPLOAD_TYPES.has(type) || String(rule.name || '').toLowerCase().includes('upload')) {
       const urls = extractUrls(value)
       out.push({ label, urls: urls.length ? urls : [], text: urls.length ? undefined : '-' })

web-admin/src/utils/oa-dept-select-rule.ts

@@ -0,0 +1,60 @@
+/** 与 FormCreate 官方 unique 同类：生成不重复 field */
+let _uidSeq = 0
+function uniqueId() {
+  const num = 370 + ++_uidSeq
+  return (
+    'F' +
+    Math.random().toString(36).slice(3, 6) +
+    Number(`${Date.now()}`).toString(36) +
+    num.toString(36) +
+    'c'
+  )
+}
+
+/** FormCreate Designer DragRule：部门选择 */
+export const deptSelectDragRule = {
+  menu: 'main' as const,
+  icon: 'icon-tree',
+  label: '部门',
+  name: 'dept',
+  input: true,
+  mask: true,
+  validate: ['string', 'array', 'object'],
+  event: ['change'],
+  rule() {
+    return {
+      type: 'dept',
+      field: uniqueId(),
+      title: '部门',
+      info: '',
+      $required: false,
+      props: {
+        multiple: true,
+        max: undefined as number | undefined
+      }
+    }
+  },
+  props() {
+    return [
+      {
+        type: 'switch',
+        field: 'multiple',
+        title: '允许多选',
+        value: true,
+        props: { activeText: '是', inactiveText: '否' }
+      },
+      {
+        type: 'inputNumber',
+        field: 'max',
+        title: '最大可选数',
+        value: undefined,
+        props: { min: 1, precision: 0, placeholder: '不填则不限制' }
+      },
+      {
+        type: 'input',
+        field: 'formCreateInfo',
+        title: '提示信息'
+      }
+    ]
+  }
+}

web-admin/src/utils/oa-dept-value.ts

@@ -0,0 +1,45 @@
+export type OaDeptValueItem = { id: string; name: string }
+
+export function isDeptValueItem(v: unknown): v is OaDeptValueItem {
+  if (!v || typeof v !== 'object') return false
+  const o = v as Record<string, unknown>
+  return String(o.id || '').trim() !== '' && String(o.name || '').trim() !== ''
+}
+
+/** 单选 → item|null；多选 → items（容错把单对象包成数组） */
+export function normalizeDeptModelValue(
+  raw: unknown,
+  multiple: boolean
+): OaDeptValueItem | OaDeptValueItem[] | null {
+  if (multiple) {
+    if (Array.isArray(raw)) {
+      return raw.filter(isDeptValueItem).map((x) => ({
+        id: String(x.id).trim(),
+        name: String(x.name).trim()
+      }))
+    }
+    if (isDeptValueItem(raw)) {
+      return [{ id: String(raw.id).trim(), name: String(raw.name).trim() }]
+    }
+    return []
+  }
+  if (isDeptValueItem(raw)) {
+    return { id: String(raw.id).trim(), name: String(raw.name).trim() }
+  }
+  if (Array.isArray(raw) && raw.length === 1 && isDeptValueItem(raw[0])) {
+    return { id: String(raw[0].id).trim(), name: String(raw[0].name).trim() }
+  }
+  return null
+}
+
+export function formatDeptDisplay(raw: unknown): string {
+  if (Array.isArray(raw)) {
+    return raw
+      .filter(isDeptValueItem)
+      .map((x) => x.name)
+      .filter(Boolean)
+      .join('、')
+  }
+  if (isDeptValueItem(raw)) return raw.name
+  return ''
+}

web-admin/src/utils/oa-form-create-dept.ts

@@ -0,0 +1,17 @@
+import FcDesigner from '@form-create/designer'
+import OaDeptSelect from '@/components/oa-approval/OaDeptSelect.vue'
+import { deptSelectDragRule } from '@/utils/oa-dept-select-rule'
+
+const FLAG = '__oaDeptSelectConfigured'
+
+export function setupOaDeptSelect(formCreate?: { component?: (name: string, c: unknown) => void }) {
+  if ((FcDesigner as any)[FLAG]) return
+  FcDesigner.component('dept', OaDeptSelect)
+  if (typeof formCreate?.component === 'function') {
+    formCreate.component('dept', OaDeptSelect)
+  }
+  if (typeof FcDesigner.addDragRule === 'function') {
+    FcDesigner.addDragRule(deptSelectDragRule)
+  }
+  ;(FcDesigner as any)[FLAG] = true
+}