<?php
namespace App\Http\Controllers;
use App\Models\ClassSchool;
use App\Repositories\Stream\StreamInterface;
use App\Rules\uniqueForSchool;
use App\Services\BootstrapTableService;
use App\Services\ResponseService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;
use Throwable;
class StreamController extends Controller
{
private StreamInterface $stream;
public function __construct(StreamInterface $stream)
{
$this->stream = $stream;
}
public function index()
{
ResponseService::noPermissionThenRedirect('stream-list');
$streams = $this->stream->builder()->orderBy('id', 'DESC')->get();
return response(view('stream.index', compact('streams')));
}
public function store(Request $request)
{
ResponseService::noPermissionThenSendJson('stream-create');
$validator = Validator::make($request->all(), [
'name' => [
'required',
new uniqueForSchool('streams', 'name')
],
]);
if ($validator->fails()) {
ResponseService::errorResponse($validator->errors()->first());
}
try {
$this->stream->create($request->all());
ResponseService::successResponse('Data Stored Successfully');
} catch (Throwable $e) {
ResponseService::logErrorResponse($e);
ResponseService::errorResponse();
}
}
public function show(Request $request)
{
ResponseService::noPermissionThenRedirect('stream-list');
$offset = request('offset', 0);
$limit = request('limit', 10);
$sort = request('sort', 'id');
$order = request('order', 'DESC');
$sql = $this->stream->builder()->where('id', '!=', 0);
if (!empty($_GET['search'])) {
$search = $_GET['search'];
$sql->where(function ($query) use ($search) {
$query->where('id', 'LIKE', "%$search%")->orwhere('name', 'LIKE', "%$search%");
});
}
if ($request->show_deleted) {
$sql->onlyTrashed();
}
$total = $sql->count();
if ($offset >= $total && $total > 0) {
$lastPage = floor(($total - 1) / $limit) * $limit; // calculate last page offset
$offset = $lastPage;
}
$sql->orderBy($sort, $order)->skip($offset)->take($limit);
$res = $sql->get();
$bulkData = array();
$bulkData['total'] = $total;
$rows = array();
$no = 1;
foreach ($res as $row) {
if ($request->show_deleted) {
//Show Restore and Hard Delete Buttons
$operate = BootstrapTableService::restoreButton(route('stream.restore', $row->id));
$operate .= BootstrapTableService::trashButton(route('stream.trash', $row->id));
} else {
$operate = BootstrapTableService::editButton(route('stream.update', $row->id));
$operate .= BootstrapTableService::deleteButton(route('stream.destroy', $row->id));
}
$tempRow = $row->toArray();
$tempRow['no'] = $no++;
$tempRow['created_at'] = date('d-m-Y H:i:s', strtotime($row->created_at));
$tempRow['updated_at'] = date('d-m-Y H:i:s', strtotime($row->updated_at));
$tempRow['operate'] = $operate;
$rows[] = $tempRow;
}
$bulkData['rows'] = $rows;
return response()->json($bulkData);
}
public function update(Request $request, $id)
{
ResponseService::noPermissionThenSendJson('stream-edit');
$validator = Validator::make($request->all(), [
'name' => [
'required',
new uniqueForSchool('streams', 'name', $id)
],
]);
if ($validator->fails()) {
ResponseService::errorResponse($validator->errors()->first());
}
try {
$this->stream->update($id, $request->all());
ResponseService::successResponse('Data Updated Successfully');
} catch (Throwable $e) {
ResponseService::logErrorResponse($e);
ResponseService::errorResponse();
}
}
public function destroy($id)
{
ResponseService::noPermissionThenSendJson('stream-delete');
try {
// Safety Check: Prevent deletion if stream is assigned to any class in any session
if (ClassSchool::where('stream_id', $id)->exists()) {
return ResponseService::errorResponse("Cannot delete this stream because it is associated with classes in academic sessions. Please remove those associations first.");
}
$this->stream->deleteById($id);
ResponseService::successResponse('Data Deleted Successfully');
} catch (Throwable $e) {
ResponseService::logErrorResponse($e);
ResponseService::errorResponse();
}
}
public function restore(int $id)
{
ResponseService::noPermissionThenSendJson('stream-delete');
try {
$this->stream->findOnlyTrashedById($id)->restore();
ResponseService::successResponse("Data Restored Successfully");
} catch (Throwable $e) {
ResponseService::logErrorResponse($e);
ResponseService::errorResponse();
}
}
public function trash($id)
{
ResponseService::noPermissionThenSendJson('stream-delete');
try {
// Safety Check: Prevent permanent deletion if stream is assigned to any class in any session
if (ClassSchool::where('stream_id', $id)->exists()) {
return ResponseService::errorResponse("Cannot delete this stream permanently because it is associated with classes in academic sessions. Please remove those associations first.");
}
$this->stream->findOnlyTrashedById($id)->forceDelete();
ResponseService::successResponse("Data Deleted Permanently");
} catch (Throwable $e) {
ResponseService::logErrorResponse($e, "Stream Controller -> Trash Method", 'cannot_delete_because_data_is_associated_with_other_data');
ResponseService::errorResponse();
}
}
}