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<?php
namespace App\Http\Controllers\Backend;
use App\Http\Controllers\Controller;
use App\Http\Requests\Backend\ContentDirectoryDepartmentRequest;
use App\Models\Backend\ContentDirectoryDepartment;
use Illuminate\Http\Request;
class ContentDirectoryDepartmentController extends Controller
{
public function index(Request $request)
{
$search = $request->get('search');
$parentFilter = $request->get('parent');
$parents = ContentDirectoryDepartment::whereNull('directory_department_parent_id')
->orderBy('directory_department_name')
->pluck('directory_department_name', 'directory_department_id');
$filterActive = $parentFilter !== null && $parentFilter !== '';
if ($filterActive) {
$departments = ContentDirectoryDepartment::query()
->with('parent')
->when($search, function ($q) use ($search) {
$q->where(function ($sub) use ($search) {
$sub->where('directory_department_code', 'like', "%{$search}%")
->orWhere('directory_department_name', 'like', "%{$search}%")
->orWhere('directory_department_name_en', 'like', "%{$search}%");
});
})
->when($parentFilter === 'root', fn($q) => $q->whereNull('directory_department_parent_id'))
->when($parentFilter !== 'root', fn($q) => $q->where('directory_department_parent_id', $parentFilter))
->orderBy('directory_department_sort')
->orderBy('directory_department_id')
->paginate(10)
->onEachSide(1)
->withQueryString();
} else {
$roots = ContentDirectoryDepartment::whereNull('directory_department_parent_id')
->with(['children' => function ($q) {
$q->with(['children' => function ($q) {
$q->orderBy('directory_department_sort')->orderBy('directory_department_id');
}])
->orderBy('directory_department_sort')
->orderBy('directory_department_id');
}])
->when($search, function ($q) use ($search) {
$q->where(function ($sub) use ($search) {
$sub->where('directory_department_code', 'like', "%{$search}%")
->orWhere('directory_department_name', 'like', "%{$search}%")
->orWhere('directory_department_name_en', 'like', "%{$search}%");
});
})
->orderBy('directory_department_sort')
->orderBy('directory_department_id')
->get();
$departments = collect();
$rootIndex = 0;
foreach ($roots as $root) {
$rootIndex++;
$root->depth = 0;
$root->parent_name = '—';
$root->display_sort = $rootIndex;
$departments->push($root);
$childIndex = 0;
foreach ($root->children as $child) {
$childIndex++;
$child->depth = 1;
$child->parent_name = $root->directory_department_name;
$child->display_sort = $childIndex;
$departments->push($child);
$grandchildIndex = 0;
foreach ($child->children as $grandchild) {
$grandchildIndex++;
$grandchild->depth = 2;
$grandchild->parent_name = $child->directory_department_name;
$grandchild->display_sort = $grandchildIndex;
$departments->push($grandchild);
}
}
}
}
return view('backend.module.contentDirectoryDepartment.index', [
'departments' => $departments,
'parents' => $parents,
'search' => $search,
'parentFilter' => $parentFilter,
'filterActive' => $filterActive,
]);
}
public function create()
{
$parents = ContentDirectoryDepartment::whereNull('directory_department_parent_id')
->orderBy('directory_department_name')
->pluck('directory_department_name', 'directory_department_id');
return view('backend.module.contentDirectoryDepartment.create', [
'parents' => $parents,
]);
}
public function store(ContentDirectoryDepartmentRequest $request)
{
ContentDirectoryDepartment::create([
'directory_department_code' => $request->directory_department_code,
'directory_department_name' => $request->directory_department_name,
'directory_department_name_en' => $request->directory_department_name_en,
'directory_department_parent_id' => $request->directory_department_parent_id,
'directory_department_sort' => $request->directory_department_sort,
'created_by' => auth()->id(),
'updated_by' => auth()->id(),
]);
flash()->success('Department created successfully!');
return redirect()->route('content-directory-department.index');
}
public function edit($id)
{
$department = ContentDirectoryDepartment::findOrFail($id);
$parents = ContentDirectoryDepartment::whereNull('directory_department_parent_id')
->where('directory_department_id', '!=', $id)
->orderBy('directory_department_name')
->pluck('directory_department_name', 'directory_department_id');
return view('backend.module.contentDirectoryDepartment.edit', [
'department' => $department,
'parents' => $parents,
]);
}
public function update(ContentDirectoryDepartmentRequest $request, $id)
{
$department = ContentDirectoryDepartment::findOrFail($id);
$department->update([
'directory_department_code' => $request->directory_department_code,
'directory_department_name' => $request->directory_department_name,
'directory_department_name_en' => $request->directory_department_name_en,
'directory_department_parent_id' => $request->directory_department_parent_id,
'directory_department_sort' => $request->directory_department_sort,
'updated_by' => auth()->id(),
]);
flash()->success('Department updated successfully!');
return redirect()->route('content-directory-department.index');
}
public function destroy($id)
{
$department = ContentDirectoryDepartment::findOrFail($id);
$childrenCount = ContentDirectoryDepartment::where('directory_department_parent_id', $id)->count();
$staffCount = $department->staff()->count();
if ($childrenCount > 0 || $staffCount > 0) {
flash()->error('Cannot delete department because it has ' . $childrenCount . ' sub-department(s) and ' . $staffCount . ' staff(s) attached. Please reassign them first.');
return redirect()->route('content-directory-department.index');
}
$department->delete();
flash()->success('Department deleted successfully.');
return redirect()->route('content-directory-department.index');
}
public function reorder(Request $request)
{
$ids = $request->input('ids', []);
$parentId = $request->input('parent_id');
$page = (int) $request->input('page', 1);
$perPage = 10;
$offset = ($page - 1) * $perPage;
if (empty($ids)) {
return response()->json(['success' => false], 422);
}
$sortIndex = 0;
foreach ($ids as $id) {
$sortValue = $offset + $sortIndex + 1;
$query = ContentDirectoryDepartment::where('directory_department_id', $id);
if ($parentId === 'root') {
$query->whereNull('directory_department_parent_id');
} elseif ($parentId) {
$query->where('directory_department_parent_id', $parentId);
}
$query->update(['directory_department_sort' => $sortValue]);
$sortIndex++;
}
return response()->json(['success' => true]);
}
}