Merge pull request #62 from dikstub-rssa/fe-refactor-division-40

feat(division): add tree-select component for recursive division parent-child relations

app/components/app/divison/entry-form.vue

@@ -1,6 +1,8 @@
 <script setup lang="ts">
+import type { TreeItem } from '~/components/pub/base/select-tree/type'
 import type { FormErrors } from '~/types/error'
 import { toTypedSchema } from '@vee-validate/zod'
+import TreeSelect from '~/components/pub/base/select-tree/tree-select.vue'
 import Combobox from '~/components/pub/custom-ui/form/combobox.vue'
 import FieldGroup from '~/components/pub/custom-ui/form/field-group.vue'
 import Field from '~/components/pub/custom-ui/form/field.vue'
@@ -11,7 +13,6 @@ interface DivisionFormData {
   code: string
   parentId: string
 }
-
 const props = defineProps<{
   division: {
     msg: {
@@ -22,9 +23,17 @@ const props = defineProps<{
     items: {
       value: string
       label: string
-      code: string
     }[]
   }
+  divisionTree?: {
+    msg: {
+      placeholder: string
+      search: string
+      empty: string
+    }
+    data: TreeItem[]
+    onFetchChildren: (parentId: string) => Promise<void>
+  }
   schema: any
   initialValues?: Partial<DivisionFormData>
   errors?: FormErrors
@@ -92,17 +101,27 @@ function onCancelForm({ resetForm }: { resetForm: () => void }) {
             </Field>
           </FieldGroup>
 
-          <FieldGroup :column="2">
-            <Label label-for="parentId">Kelompok</Label>
+          <FieldGroup>
+            <Label label-for="parentId">Divisi Induk</Label>
             <Field id="parentId" :errors="errors">
               <FormField v-slot="{ componentField }" name="parentId">
                 <FormItem>
                   <FormControl>
+                    <!-- Gunakan TreeSelect jika divisionTree tersedia, fallback ke Combobox -->
+                    <TreeSelect
+                      v-if="props.divisionTree"
+                      id="parentId"
+                      :model-value="componentField.modelValue"
+                      :data="props.divisionTree.data"
+                      :on-fetch-children="props.divisionTree.onFetchChildren"
+                      @update:model-value="componentField.onChange"
+                    />
                     <Combobox
+                      v-else
                       id="parentId" v-bind="componentField" :items="props.division.items"
                       :placeholder="props.division.msg.placeholder" :search-placeholder="props.division.msg.search"
                       :empty-message="props.division.msg.empty"
-                      />
+                    />
                   </FormControl>
                   <FormMessage />
                 </FormItem>

app/components/app/divison/list-cfg.ts

@@ -12,31 +12,11 @@ type SmallDetailDto = any
 
 const action = defineAsyncComponent(() => import('~/components/pub/custom-ui/data/dropdown-action-ud.vue'))
 
-export const cols: Col[] = [
-  { width: 100 },
-  { },
-  { },
-  { },
-  { width: 50 },
-]
+export const cols: Col[] = [{ width: 100 }, {}, {}, { width: 50 }]
 
-export const header: Th[][] = [
-  [
-    { label: 'Id' },
-    { label: 'Nama' },
-    { label: 'Kode' },
-    { label: 'Kelompok' },
-    { label: '' },
-  ],
-]
+export const header: Th[][] = [[{ label: 'Kode' }, { label: 'Nama' }, { label: 'Divisi Induk' }, { label: '' }]]
 
-export const keys = [
-  'id',
-  'firstName',
-  'cellphone',
-  'birth_place',
-  'action',
-]
+export const keys = ['code', 'name', 'ancestor', 'action']
 
 export const delKeyNames: KeyLabel[] = [
   { key: 'code', label: 'Kode' },
@@ -44,24 +24,13 @@ export const delKeyNames: KeyLabel[] = [
 ]
 
 export const funcParsed: RecStrFuncUnknown = {
-  name: (rec: unknown): unknown => {
+  ancestor: (rec: unknown): unknown => {
     const recX = rec as SmallDetailDto
-    return `${recX.frontTitle} ${recX.name}  ${recX.endTitle}`.trim()
-  },
-  identity_number: (rec: unknown): unknown => {
-    const recX = rec as SmallDetailDto
-    if (recX.identity_number?.substring(0, 5) === 'BLANK') {
-      return '(TANPA NIK)'
+    if (recX.meta === null) {
+      return '-'
     }
-    return recX.identity_number
-  },
-  inPatient_itemPrice: (rec: unknown): unknown => {
-    const recX = rec as SmallDetailDto
-    return Number(recX.inPatient_itemPrice.price).toLocaleString('id-ID')
-  },
-  outPatient_itemPrice: (rec: unknown): unknown => {
-    const recX = rec as SmallDetailDto
-    return Number(recX.outPatient_itemPrice.price).toLocaleString('id-ID')
+
+    return recX.meta.name
   },
 }
 

app/components/app/divison/tree.vue

@@ -0,0 +1,165 @@
+<script setup lang="ts">
+import TreeSelect from '~/components/pub/base/select-tree/tree-select.vue'
+
+/**
+ * DEMO COMPONENT - Tree Select dengan Lazy Loading
+ *
+ * Komponen ini adalah contoh penggunaan TreeSelect dengan data teknologi.
+ * Untuk penggunaan dalam aplikasi nyata, lihat komponen content/division/entry.vue
+ * yang menggunakan tree select untuk data divisi rumah sakit.
+ */
+
+// Tipe data untuk konsistensi
+interface TreeItem {
+  value: string
+  label: string
+  hasChildren: boolean
+  children?: TreeItem[]
+}
+
+// State untuk data pohon demo - data teknologi sebagai contoh
+const treeData = ref<TreeItem[]>([
+  { value: 'frontend', label: 'Frontend Development', hasChildren: true },
+  { value: 'backend', label: 'Backend Development', hasChildren: true },
+  { value: 'mobile', label: 'Mobile Development', hasChildren: true },
+  { value: 'devops', label: 'DevOps & Infrastructure', hasChildren: false },
+])
+
+// State untuk menampung nilai yang dipilih
+const selectedValue = ref<string>()
+
+// --- DEMO LOGIC: SIMULASI API DAN MANIPULASI DATA ---
+
+// Helper: Fungsi rekursif untuk mencari dan menyisipkan data anak ke dalam state
+function findAndInsertChildren(nodes: TreeItem[], parentId: string, newChildren: TreeItem[]): boolean {
+  for (let i = 0; i < nodes.length; i++) {
+    const node = nodes[i]
+    if (node && node.value === parentId) {
+      // Gunakan Vue.set equivalent untuk memastikan reactivity
+      node.children = [...newChildren]
+      console.log(`[findAndInsertChildren] Updated children for ${parentId}:`, node.children)
+      return true
+    }
+    if (node && node.children && findAndInsertChildren(node.children, parentId, newChildren)) {
+      return true
+    }
+  }
+  return false
+}
+
+// Fungsi demo untuk simulasi fetch data dari API
+async function handleFetchChildren(parentId: string): Promise<void> {
+  console.log(`[DEMO] Mengambil data anak untuk parent: ${parentId}`)
+
+  // Simulasi delay API call
+  await new Promise(resolve => setTimeout(resolve, 600))
+
+  let childrenData: TreeItem[] = []
+
+  // Sample data berdasarkan parent ID
+  switch (parentId) {
+    case 'frontend':
+      childrenData = [
+        { value: 'vue', label: 'Vue.js', hasChildren: true },
+        { value: 'react', label: 'React.js', hasChildren: true },
+        { value: 'angular', label: 'Angular', hasChildren: false },
+        { value: 'svelte', label: 'Svelte', hasChildren: false },
+      ]
+      break
+    case 'backend':
+      childrenData = [
+        { value: 'nodejs', label: 'Node.js', hasChildren: true },
+        { value: 'python', label: 'Python', hasChildren: true },
+        { value: 'golang', label: 'Go', hasChildren: false },
+        { value: 'rust', label: 'Rust', hasChildren: false },
+      ]
+      break
+    case 'mobile':
+      childrenData = [
+        { value: 'flutter', label: 'Flutter', hasChildren: false },
+        { value: 'react-native', label: 'React Native', hasChildren: false },
+        { value: 'ionic', label: 'Ionic', hasChildren: false },
+      ]
+      break
+    case 'vue':
+      childrenData = [
+        { value: 'nuxt', label: 'Nuxt.js', hasChildren: false },
+        { value: 'quasar', label: 'Quasar', hasChildren: false },
+      ]
+      break
+    case 'react':
+      childrenData = [
+        { value: 'nextjs', label: 'Next.js', hasChildren: false },
+        { value: 'gatsby', label: 'Gatsby', hasChildren: false },
+      ]
+      break
+    case 'nodejs':
+      childrenData = [
+        { value: 'express', label: 'Express.js', hasChildren: false },
+        { value: 'nestjs', label: 'NestJS', hasChildren: false },
+        { value: 'fastify', label: 'Fastify', hasChildren: false },
+      ]
+      break
+    case 'python':
+      childrenData = [
+        { value: 'django', label: 'Django', hasChildren: false },
+        { value: 'fastapi', label: 'FastAPI', hasChildren: false },
+        { value: 'flask', label: 'Flask', hasChildren: false },
+      ]
+      break
+  }
+
+  // Insert data ke dalam tree state
+  const success = findAndInsertChildren(treeData.value, parentId, childrenData)
+  console.log(`[DEMO] Insert children result:`, success)
+
+  // Force trigger reactivity
+  triggerRef(treeData)
+  console.log(`[DEMO] Current tree data:`, JSON.stringify(treeData.value, null, 2))
+}
+</script>
+
+<template>
+  <div class="p-10 max-w-2xl mx-auto">
+    <div class="mb-6">
+      <h1 class="mb-2 text-3xl font-bold text-slate-800">Demo: Tree Select dengan Lazy Loading</h1>
+      <p class="text-slate-600">
+        Contoh penggunaan komponen TreeSelect dengan data teknologi.
+        Pilih item untuk melihat sub-kategori yang dimuat secara lazy.
+      </p>
+    </div>
+
+    <div class="mb-6 p-4 bg-blue-50 border border-blue-200 rounded-lg">
+      <h3 class="font-semibold text-blue-800 mb-2">💡 Catatan untuk Developer:</h3>
+      <p class="text-sm text-blue-700">
+        Untuk implementasi nyata dengan data divisi rumah sakit,
+        lihat komponen <code class="px-1 bg-blue-100 rounded">content/division/entry.vue</code>
+      </p>
+    </div>
+
+    <div class="space-y-4">
+      <div>
+        <label class="block text-sm font-medium text-slate-700 mb-2">
+          Pilih Teknologi:
+        </label>
+        <TreeSelect
+          v-model="selectedValue"
+          :data="treeData"
+          :on-fetch-children="handleFetchChildren"
+        />
+      </div>
+
+      <div class="p-4 bg-slate-50 rounded-lg">
+        <p class="text-sm text-slate-600 mb-1">Value yang terpilih:</p>
+        <span class="px-3 py-1 font-mono text-sm bg-white border rounded-md">
+          {{ selectedValue || 'Belum ada yang dipilih' }}
+        </span>
+      </div>
+    </div>
+
+    <div class="mt-8 text-xs text-slate-500">
+      <p>🔄 Data dimuat secara lazy saat node parent dibuka</p>
+      <p>⏱️ Simulasi delay 600ms untuk menampilkan loading state</p>
+    </div>
+  </div>
+</template>

app/components/content/division/entry.ts

@@ -1,58 +1,145 @@
+import type { TreeItem } from '~/components/pub/base/select-tree/type'
 import * as z from 'zod'
 
-export const division = {
+export const divisionConf = {
   msg: {
     placeholder: '---pilih divisi utama',
     search: 'kode, nama divisi',
     empty: 'divisi tidak ditemukan',
   },
   items: [
-    { value: '1', label: 'Medical', code: 'MED' },
-    { value: '2', label: 'Nursing', code: 'NUR' },
-    { value: '3', label: 'Admin', code: 'ADM' },
-    { value: '4', label: 'Support', code: 'SUP' },
-    { value: '5', label: 'Education', code: 'EDU' },
-    { value: '6', label: 'Pharmacy', code: 'PHA' },
-    { value: '7', label: 'Radiology', code: 'RAD' },
-    { value: '8', label: 'Laboratory', code: 'LAB' },
-    { value: '9', label: 'Finance', code: 'FIN' },
-    { value: '10', label: 'Human Resources', code: 'HR' },
-    { value: '11', label: 'IT Services', code: 'ITS' },
-    { value: '12', label: 'Maintenance', code: 'MNT' },
-    { value: '13', label: 'Catering', code: 'CAT' },
-    { value: '14', label: 'Security', code: 'SEC' },
-    { value: '15', label: 'Emergency', code: 'EMR' },
-    { value: '16', label: 'Surgery', code: 'SUR' },
-    { value: '17', label: 'Outpatient', code: 'OUT' },
-    { value: '18', label: 'Inpatient', code: 'INP' },
-    { value: '19', label: 'Rehabilitation', code: 'REB' },
-    { value: '20', label: 'Research', code: 'RSH' },
+    { value: '1', label: 'Medical' },
+    { value: '2', label: 'Nursing' },
+    { value: '3', label: 'Admin' },
+    { value: '4', label: 'Support' },
+    { value: '5', label: 'Education' },
+    { value: '6', label: 'Pharmacy' },
+    { value: '7', label: 'Radiology' },
+    { value: '8', label: 'Laboratory' },
+    { value: '9', label: 'Finance' },
+    { value: '10', label: 'Human Resources' },
+    { value: '11', label: 'IT Services' },
+    { value: '12', label: 'Maintenance' },
+    { value: '13', label: 'Catering' },
+    { value: '14', label: 'Security' },
+    { value: '15', label: 'Emergency' },
+    { value: '16', label: 'Surgery' },
+    { value: '17', label: 'Outpatient' },
+    { value: '18', label: 'Inpatient' },
+    { value: '19', label: 'Rehabilitation' },
+    { value: '20', label: 'Research' },
   ],
 }
 
 export const schema = z.object({
-  name: z.string({
-    required_error: 'Nama wajib diisi',
-  }).min(1, 'Nama divisi wajib diisi'),
+  name: z
+    .string({
+      required_error: 'Nama wajib diisi',
+    })
+    .min(1, 'Nama divisi wajib diisi'),
 
-  code: z.string({
-    required_error: 'Kode wajib diisi',
-  }).min(1, 'Kode divisi wajib diisi'),
+  code: z
+    .string({
+      required_error: 'Kode wajib diisi',
+    })
+    .min(1, 'Kode divisi wajib diisi'),
 
-  parentId: z.preprocess(
-    (input: unknown) => {
-      if (typeof input === 'string') {
-        // Handle empty string case
-        if (input.trim() === '') {
-          return undefined
-        }
-        return Number(input)
-      }
-
-      return input
-    },
-    z.number({
-      required_error: 'Kelompok wajib dipilih',
-    }).min(1, 'Kelompok wajib dipilih'),
-  ),
+  parentId: z.string().optional(),
 })
+
+// State untuk tree data divisi - dimulai dengan data level atas
+const divisionTreeData = ref<TreeItem[]>([
+  { value: '1', label: 'Medical', hasChildren: true },
+  { value: '2', label: 'Nursing', hasChildren: true },
+  { value: '3', label: 'Admin', hasChildren: false },
+  { value: '4', label: 'Support', hasChildren: true },
+  { value: '5', label: 'Education', hasChildren: false },
+  { value: '6', label: 'Pharmacy', hasChildren: true },
+  { value: '7', label: 'Radiology', hasChildren: false },
+  { value: '8', label: 'Laboratory', hasChildren: true },
+])
+
+// Helper function untuk mencari dan menyisipkan data anak ke dalam tree
+function findAndInsertChildren(nodes: TreeItem[], parentId: string, newChildren: TreeItem[]): boolean {
+  for (const node of nodes) {
+    if (node.value === parentId) {
+      node.children = newChildren
+      return true
+    }
+    if (node.children && findAndInsertChildren(node.children as TreeItem[], parentId, newChildren)) {
+      return true
+    }
+  }
+  return false
+}
+
+// Fungsi untuk fetch data anak divisi (lazy loading)
+async function handleFetchDivisionChildren(parentId: string): Promise<void> {
+  console.log(`Mengambil data sub-divisi untuk parent: ${parentId}`)
+
+  // Simulasi delay API call
+  await new Promise((resolve) => setTimeout(resolve, 800))
+
+  let childrenData: TreeItem[] = []
+
+  // Sample data berdasarkan parent ID
+  switch (parentId) {
+    case '1': // Medical
+      childrenData = [
+        { value: '1-1', label: 'Cardiology', hasChildren: true },
+        { value: '1-2', label: 'Neurology', hasChildren: false },
+        { value: '1-3', label: 'Oncology', hasChildren: false },
+      ]
+      break
+    case '2': // Nursing
+      childrenData = [
+        { value: '2-1', label: 'ICU Nursing', hasChildren: false },
+        { value: '2-2', label: 'ER Nursing', hasChildren: false },
+        { value: '2-3', label: 'Ward Nursing', hasChildren: true },
+      ]
+      break
+    case '4': // Support
+      childrenData = [
+        { value: '4-1', label: 'IT Support', hasChildren: false },
+        { value: '4-2', label: 'Maintenance', hasChildren: false },
+      ]
+      break
+    case '6': // Pharmacy
+      childrenData = [
+        { value: '6-1', label: 'Inpatient Pharmacy', hasChildren: false },
+        { value: '6-2', label: 'Outpatient Pharmacy', hasChildren: false },
+      ]
+      break
+    case '8': // Laboratory
+      childrenData = [
+        { value: '8-1', label: 'Clinical Lab', hasChildren: false },
+        { value: '8-2', label: 'Pathology Lab', hasChildren: false },
+      ]
+      break
+    case '1-1': // Cardiology sub-divisions
+      childrenData = [
+        { value: '1-1-1', label: 'Cardiac Surgery', hasChildren: false },
+        { value: '1-1-2', label: 'Cardiac Cathlab', hasChildren: false },
+      ]
+      break
+    case '2-3': // Ward Nursing sub-divisions
+      childrenData = [
+        { value: '2-3-1', label: 'Pediatric Ward', hasChildren: false },
+        { value: '2-3-2', label: 'Surgical Ward', hasChildren: false },
+      ]
+      break
+  }
+
+  // Insert data ke dalam tree state
+  findAndInsertChildren(divisionTreeData.value, parentId, childrenData)
+}
+
+export const divisionTreeConfig = computed(() => ({
+  msg: {
+    placeholder: '--- Pilih divisi induk',
+    search: 'Cari divisi...',
+    empty: 'Divisi tidak ditemukan',
+  },
+  data: divisionTreeData.value,
+  onFetchChildren: handleFetchDivisionChildren,
+}))

app/components/content/division/list.vue

@@ -1,13 +1,12 @@
 <script setup lang="ts">
 import type { HeaderPrep } from '~/components/pub/custom-ui/data/types'
-import AppDivisonEntryForm from '~/components/app/divison/entry-form.vue'
+import AppDivisionEntryForm from '~/components/app/divison/entry-form.vue'
 import Dialog from '~/components/pub/base/modal/dialog.vue'
 import RecordConfirmation from '~/components/pub/custom-ui/confirmation/record-confirmation.vue'
 import { ActionEvents } from '~/components/pub/custom-ui/data/types'
 import Header from '~/components/pub/custom-ui/nav-header/header.vue'
 import { usePaginatedList } from '~/composables/usePaginatedList'
-import { division as divisionConf, schema as schemaConf } from './entry'
-
+import { divisionConf, divisionTreeConfig, schema } from './entry'
 // #region State & Computed
 // Dialog state
 const isFormEntryDialogOpen = ref(false)
@@ -18,8 +17,8 @@ const recId = ref<number>(0)
 const recAction = ref<string>('')
 const recItem = ref<any>(null)
 
-async function fetchDivisionData(params: any) {
-  const endpoint = transform('/api/v1/patient', params)
+async function fetchDivisionData(_params: any) {
+  const endpoint = '/api/v1/_dev/division/list'
   return await xfetch(endpoint)
 }
 
@@ -182,17 +181,19 @@ function handleCancelConfirmation() {
     <AppDivisonList :data="data" :pagination-meta="paginationMeta" @page-change="handlePageChange" />
 
     <Dialog v-model:open="isFormEntryDialogOpen" title="Tambah Divisi" size="lg" prevent-outside>
-      <AppDivisonEntryForm
-:division="divisionConf" :schema="schemaConf"
+
+      <AppDivisionEntryForm
+        :division="divisionConf" :division-tree="divisionTreeConfig" :schema="schema"
         :initial-values="{ name: '', code: '', parentId: '' }" @submit="onSubmitForm" @cancel="onCancelForm"
-/>
+      />
+
     </Dialog>
 
     <!-- Record Confirmation Modal -->
     <RecordConfirmation
-v-model:open="isRecordConfirmationOpen" action="delete" :record="recItem"
-      @confirm="handleConfirmDelete" @cancel="handleCancelConfirmation"
->
+        v-model:open="isRecordConfirmationOpen" action="delete" :record="recItem"
+        @confirm="handleConfirmDelete" @cancel="handleCancelConfirmation"
+      >
       <template #default="{ record }">
         <div class="text-sm">
           <p><strong>ID:</strong> {{ record?.id }}</p>

app/components/pub/base/select-tree/command-item.vue

@@ -0,0 +1,27 @@
+<script setup lang="ts">
+import type { ComboboxItemEmits, ComboboxItemProps } from 'radix-vue'
+import type { HTMLAttributes } from 'vue'
+import { ComboboxItem, useForwardPropsEmits } from 'radix-vue'
+import { computed } from 'vue'
+import { cn } from '~/lib/utils'
+
+const props = defineProps<ComboboxItemProps & { class?: HTMLAttributes['class'] }>()
+const emits = defineEmits<ComboboxItemEmits>()
+
+const delegatedProps = computed(() => {
+  const { class: _, ...delegated } = props
+
+  return delegated
+})
+
+const forwarded = useForwardPropsEmits(delegatedProps, emits)
+</script>
+
+<template>
+  <ComboboxItem
+    v-bind="forwarded"
+    :class="cn('relative flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm font-normal outline-none hover:bg-accent data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&>*]:text-sm [&>*]:font-normal', props.class)"
+  >
+    <slot />
+  </ComboboxItem>
+</template>

app/components/pub/base/select-tree/leaf.vue

@@ -0,0 +1,40 @@
+<script setup lang="ts">
+import type { TreeItem } from './type'
+import { Check } from 'lucide-vue-next'
+import CommandItem from './command-item.vue'
+
+defineProps<{
+  item: TreeItem
+  selectedValue?: string
+  shouldAlign?: boolean
+}>()
+
+const emit = defineEmits(['select'])
+
+function handleSelect(value: string) {
+  emit('select', value)
+}
+</script>
+
+<template>
+  <div class="leaf-node min-w-max">
+    <CommandItem
+      :value="item.value"
+      class="flex items-center justify-between p-2 w-full text-sm font-normal hover:text-primary cursor-pointer rounded-md"
+      :class="{ 'pl-8': shouldAlign }"
+      @select="() => handleSelect(item.value)"
+    >
+      <span class="text-sm font-normal">{{ item.label }}</span>
+      <Check
+        v-if="selectedValue === item.value"
+        class="w-4 h-4 text-primary ml-2 flex-shrink-0"
+      />
+    </CommandItem>
+  </div>
+</template>
+
+<style scoped>
+.leaf-node {
+  @apply w-full;
+}
+</style>

app/components/pub/base/select-tree/tree-node.vue

@@ -0,0 +1,116 @@
+<script setup lang="ts">
+import type { TreeItem } from './type'
+import { Check, ChevronRight, Loader2 } from 'lucide-vue-next'
+import TreeView from './tree-view.vue'
+
+const props = defineProps<{
+  item: TreeItem
+  selectedValue?: string
+  onFetchChildren: (parentId: string) => Promise<void>
+  level?: number
+}>()
+
+const emit = defineEmits(['select'])
+
+const hasChildren = computed(() => props.item.children && props.item.children.length > 0)
+
+const isOpen = ref(false)
+const isLoading = ref(false)
+const isChevronRotated = ref(false)
+
+function handleSelect(value: string) {
+  emit('select', value)
+}
+
+function handleLabelClick() {
+  handleSelect(props.item.value)
+}
+
+watch(isOpen, async (newValue) => {
+  console.log(`[TreeNode] ${props.item.label} - isOpen changed to:`, newValue)
+
+  isChevronRotated.value = newValue
+
+  if (newValue && props.item.hasChildren && !props.item.children && !isLoading.value) {
+    console.log(`[TreeNode] Fetching children for: ${props.item.label}`)
+    isLoading.value = true
+    try {
+      await props.onFetchChildren(props.item.value)
+      console.log(`[TreeNode] Fetch completed for: ${props.item.label}`, props.item.children)
+      // Force reactivity update dengan nextTick
+      await nextTick()
+    } catch (error) {
+      console.error('Gagal memuat data anak:', error)
+      // Tutup kembali jika gagal fetch
+      isOpen.value = false
+    } finally {
+      isLoading.value = false
+    }
+  }
+})
+</script>
+
+<template>
+  <div class="tree-node min-w-max">
+    <Collapsible v-model:open="isOpen" class="w-full">
+      <!-- Node Header -->
+      <div class="flex items-center justify-start w-full p-2 rounded-md hover:bg-accent gap-2">
+        <!-- Chevron Toggle Button -->
+        <CollapsibleTrigger as-child>
+          <Button
+            variant="ghost"
+            class="h-4 w-4 p-0 flex items-center justify-center"
+          >
+            <Loader2 v-if="isLoading" class="w-4 h-4 animate-spin text-muted-foreground" />
+            <ChevronRight
+              v-else
+              class="w-4 h-4 transition-transform duration-200 ease-in-out text-muted-foreground"
+              :class="{
+                'rotate-90': isChevronRotated,
+              }"
+            />
+          </Button>
+        </CollapsibleTrigger>
+
+        <!-- Node Label -->
+        <span
+          class="text-sm font-normal cursor-pointer hover:text-primary flex-1 flex items-center justify-between"
+          @click="handleLabelClick"
+        >
+          {{ item.label }}
+          <!-- Check Icon untuk selected state -->
+          <Check
+            v-if="selectedValue === item.value"
+            class="w-4 h-4 text-primary ml-2 flex-shrink-0"
+          />
+        </span>
+      </div>
+
+      <!-- Children Container -->
+      <CollapsibleContent class="pl-6">
+        <div v-if="!hasChildren" class="text-sm text-muted-foreground p-2">
+          {{ isLoading ? 'Memuat...' : 'Tidak ada data' }}
+        </div>
+        <TreeView
+          v-else
+          :data="item.children!"
+          :selected-value="selectedValue"
+          :on-fetch-children="onFetchChildren"
+          :level="(level || 0) + 1"
+          @select="handleSelect"
+        />
+      </CollapsibleContent>
+    </Collapsible>
+  </div>
+</template>
+
+<style scoped>
+.tree-node {
+  @apply w-full;
+}
+
+/* Animasi tambahan untuk smooth transition */
+.tree-node .collapsible-content {
+  transition: all 0.2s ease-in-out;
+}
+</style>

app/components/pub/base/select-tree/tree-select.vue

@@ -0,0 +1,69 @@
+<script setup lang="ts">
+import type { TreeItem } from './type'
+import { ChevronsUpDown } from 'lucide-vue-next'
+import { cn } from '~/lib/utils'
+import TreeView from './tree-view.vue'
+
+const props = defineProps<{
+  data: TreeItem[]
+  onFetchChildren: (parentId: string) => Promise<void>
+}>()
+
+const modelValue = defineModel<string>()
+const open = ref(false)
+
+function handleSelect(newVal: string) {
+  modelValue.value = newVal
+  open.value = false
+}
+
+function findLabel(value: string, items: TreeItem[]): string | undefined {
+  for (const item of items) {
+    if (item.value === value) return item.label
+    if (item.children) {
+      const found = findLabel(value, item.children)
+      if (found) return found
+    }
+  }
+}
+
+const selectedLabel = computed(() => {
+  return modelValue.value ? findLabel(modelValue.value, props.data) : '--- select item'
+})
+</script>
+
+<template>
+  <Popover v-model:open="open">
+    <PopoverTrigger as-child>
+      <Button variant="outline" role="combobox" class="w-full justify-between bg-white border-1 border-gray-400">
+        <span
+        class="font-normal text-muted-foreground" :class="cn(
+          'font-normal',
+          !modelValue && 'text-muted-foreground',
+          modelValue && 'text-black',
+        )"
+        >
+          {{ selectedLabel }}
+        </span>
+        <ChevronsUpDown class="w-4 h-4 ml-2 opacity-50 shrink-0" />
+      </Button>
+    </PopoverTrigger>
+    <PopoverContent class="min-w-full max-w-[350px] p-0">
+      <Command>
+        <CommandInput placeholder="Cari item..." />
+        <CommandEmpty>Item tidak ditemukan.</CommandEmpty>
+        <CommandList class="max-h-[300px] overflow-x-auto overflow-y-auto">
+          <CommandGroup>
+            <TreeView
+              :data="data"
+              :selected-value="modelValue"
+              :on-fetch-children="onFetchChildren"
+              :level="0"
+              @select="handleSelect"
+            />
+          </CommandGroup>
+        </CommandList>
+      </Command>
+    </PopoverContent>
+  </Popover>
+</template>

app/components/pub/base/select-tree/tree-view.vue

@@ -0,0 +1,55 @@
+<script setup lang="ts">
+import type { TreeItem } from './type'
+import Leaf from './leaf.vue'
+import TreeNode from './tree-node.vue'
+
+const props = defineProps<{
+  data: TreeItem[]
+  selectedValue?: string
+  onFetchChildren: (parentId: string) => Promise<void>
+  level?: number
+}>()
+
+const emit = defineEmits(['select'])
+
+function handleSelect(value: string) {
+  emit('select', value)
+}
+
+// Computed untuk mendeteksi apakah ada node dengan children dalam level ini
+const hasAnyChildrenInLevel = computed(() => {
+  return props.data.some(item => item.hasChildren)
+})
+
+// Computed untuk menentukan apakah perlu alignment berdasarkan level
+const shouldAlignLeaves = computed(() => {
+  // Di root level (level 0), selalu align leaf dengan tree nodes jika ada mixed content
+  // Di level lain, hanya align jika ada mixed content
+  const isRootLevel = (props.level || 0) === 0
+  const hasMixedContent = hasAnyChildrenInLevel.value && props.data.some(item => !item.hasChildren)
+
+  return isRootLevel ? hasAnyChildrenInLevel.value : hasMixedContent
+})
+</script>
+
+<template>
+  <div class="tree-view min-w-max">
+    <template v-for="item in data" :key="item.value">
+      <TreeNode
+        v-if="item.hasChildren"
+        :item="item"
+        :selected-value="selectedValue"
+        :on-fetch-children="onFetchChildren"
+        :level="level || 0"
+        @select="handleSelect"
+      />
+      <Leaf
+        v-else
+        :item="item"
+        :selected-value="selectedValue"
+        :should-align="shouldAlignLeaves"
+        @select="handleSelect"
+      />
+    </template>
+  </div>
+</template>

app/components/pub/base/select-tree/type.ts

@@ -0,0 +1,6 @@
+export interface TreeItem {
+  value: string
+  label: string
+  hasChildren: boolean
+  children?: TreeItem[]
+}

app/pages/_dev/user/list.vue

@@ -1,9 +1,81 @@
 <script setup lang="ts">
+import TreeSelect from '~/components/pub/base/select-tree/tree-select.vue'
+
 definePageMeta({
   layout: 'blank',
 })
+
+// Tipe data untuk konsistensi
+interface TreeItem {
+  value: string
+  label: string
+  hasChildren: boolean
+  children?: TreeItem[]
+}
+
+// State untuk data pohon. Awalnya hanya berisi data level atas.
+const treeData = ref<TreeItem[]>([
+  { value: 'frontend', label: 'Frontend', hasChildren: true },
+  { value: 'backend', label: 'Backend', hasChildren: true },
+  { value: 'devops', label: 'DevOps', hasChildren: false },
+])
+
+// State untuk menampung nilai yang dipilih
+const selectedValue = ref<string>()
+
+// --- INI BAGIAN PENTING: LOGIKA API DAN MANIPULASI DATA ---
+
+// Helper: Fungsi rekursif untuk mencari dan menyisipkan data anak ke dalam state
+function findAndInsertChildren(nodes: TreeItem[], parentId: string, newChildren: TreeItem[]) {
+  for (const node of nodes) {
+    if (node.value === parentId) {
+      node.children = newChildren
+      return true
+    }
+    if (node.children && findAndInsertChildren(node.children, parentId, newChildren)) {
+      return true
+    }
+  }
+  return false
+}
+
+// Fungsi yang akan dipanggil oleh komponen TreeSelectItem untuk mengambil data
+async function handleFetchChildren(parentId: string) {
+  console.log(`Mengambil data anak untuk parent: ${parentId}`)
+
+  // Simulasi panggilan API ke backend Anda
+  await new Promise(resolve => setTimeout(resolve, 500)) // Delay 0.5 detik
+
+  let childrenData: TreeItem[] = []
+  if (parentId === 'frontend') {
+    childrenData = [
+      { value: 'vue', label: 'Vue.js', hasChildren: true },
+      { value: 'react', label: 'React.js', hasChildren: false },
+    ]
+  } else if (parentId === 'backend') {
+    childrenData = [
+      { value: 'nodejs', label: 'Node.js', hasChildren: false },
+      { value: 'golang', label: 'Go', hasChildren: false },
+    ]
+  } else if (parentId === 'vue') { // Contoh untuk level yang lebih dalam
+    childrenData = [
+      { value: 'nuxt', label: 'Nuxt.js', hasChildren: false },
+    ]
+  }
+  // Akhir simulasi
+
+  // Masukkan data anak yang baru didapat ke dalam state treeData
+  findAndInsertChildren(treeData.value, parentId, childrenData)
+}
 </script>
 
 <template>
-  <div>test list user</div>
+  <div class="p-10">
+    <h1 class="mb-4 text-2xl font-bold">Tree Select (Lazy Loading)</h1>
+    <TreeSelect v-model="selectedValue" :data="treeData" :on-fetch-children="handleFetchChildren" />
+    <p class="mt-4">
+      Value yang terpilih:
+      <span class="p-1 font-mono text-sm rounded-md bg-slate-100">{{ selectedValue || 'Belum ada' }}</span>
+    </p>
+  </div>
 </template>

server/api/v1/_dev/division/list.get.ts

@@ -0,0 +1,163 @@
+export default defineEventHandler(async (event) => {
+  // Ambil query parameters
+  const payload = { ...getQuery(event) }
+  const isTreeFormat = payload.tree === 'true' || payload.tree === '1'
+
+  // Mock data division dengan struktur nested meta parent
+  const baseDivisions = [
+    {
+      id: 1,
+      name: 'Direktorat Medis',
+      code: 'DIR-MED',
+      parentId: null,
+    },
+    {
+      id: 2,
+      name: 'Bidang Medik',
+      code: 'BDG-MED',
+      parentId: 1,
+    },
+    {
+      id: 3,
+      name: 'Tim Kerja Ranap, ICU, Bedah',
+      code: 'TIM-RAN',
+      parentId: 2,
+    },
+    {
+      id: 4,
+      name: 'Direktorat Keperawatan',
+      code: 'DIR-KEP',
+      parentId: null,
+    },
+    {
+      id: 5,
+      name: 'Bidang Keperawatan',
+      code: 'BDG-KEP',
+      parentId: 4,
+    },
+    {
+      id: 6,
+      name: 'Tim Kerja Keperawatan Ranap, ICU, Bedah',
+      code: 'TIM-KEP',
+      parentId: 5,
+    },
+    {
+      id: 7,
+      name: 'Direktorat Penunjang',
+      code: 'DIR-PNJ',
+      parentId: null,
+    },
+    {
+      id: 8,
+      name: 'Bidang Penunjang Medik',
+      code: 'BDG-PNJ',
+      parentId: 7,
+    },
+    {
+      id: 9,
+      name: 'Tim Kerja Radiologi',
+      code: 'TIM-RAD',
+      parentId: 8,
+    },
+    {
+      id: 10,
+      name: 'Direktorat Produksi',
+      code: 'DIR-PRD',
+      parentId: null,
+    },
+    {
+      id: 11,
+      name: 'Bidang Teknologi',
+      code: 'BDG-TEK',
+      parentId: 10,
+    },
+    {
+      id: 12,
+      name: 'Tim Kerja Software Engineering',
+      code: 'TIM-SWE',
+      parentId: 11,
+    },
+    {
+      id: 13,
+      name: 'Direktorat Operasional',
+      code: 'DIR-OPS',
+      parentId: null,
+    },
+    {
+      id: 14,
+      name: 'Bidang HR & GA',
+      code: 'BDG-HRG',
+      parentId: 13,
+    },
+    {
+      id: 15,
+      name: 'Tim Kerja Rekrutmen',
+      code: 'TIM-REC',
+      parentId: 14,
+    },
+  ]
+
+  // Menambahkan meta parent pada setiap division
+  const divisions = baseDivisions
+    .map((division) => {
+      const parent = baseDivisions.find((d) => d.id === division.parentId)
+
+      const mapped = {
+        ...division,
+        meta: {
+          parentId: parent?.id || null,
+          name: parent?.name || null,
+          code: parent?.code || null,
+        },
+      }
+
+      if (mapped.meta.parentId === null) {
+        mapped.meta = null
+      }
+
+      return mapped
+    })
+    .sort((a, b) => {
+      if (a.parentId === null && b.parentId !== null) return -1
+      if (a.parentId !== null && b.parentId === null) return 1
+
+      return a.id - b.id
+    })
+
+  // Jika tree format diminta, konversi ke struktur hierarki
+  if (isTreeFormat) {
+    const buildTree = (parentId = null) => {
+      return baseDivisions
+        .filter(division => division.parentId === parentId)
+        .map(division => ({
+          id: division.id,
+          name: division.name,
+          code: division.code,
+          children: buildTree(division.id),
+        }))
+        .sort((a, b) => a.id - b.id)
+    }
+
+    const treeData = buildTree()
+
+    return {
+      success: true,
+      data: treeData,
+      message: 'Data division dalam format tree berhasil diambil',
+      meta: {
+        record_totalCount: baseDivisions.length,
+        format: 'tree',
+      },
+    }
+  }
+
+  return {
+    success: true,
+    data: divisions,
+    message: 'Data division berhasil diambil',
+    meta: {
+      record_totalCount: divisions.length,
+      format: 'flat',
+    },
+  }
+})