LMS/app/Http/Controllers/Admin/CourseRequestController.php

375 lines
16 KiB
PHP
Executable File

<?php
namespace App\Http\Controllers\Admin;
use App\Http\Controllers\Controller;
use App\Models\CourseRequest;
use App\Models\CourseRequestItem;
use App\Models\Course;
use App\Models\CourseAssignment;
use App\Models\User;
use App\Models\Group;
use App\Models\Organization;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\DB;
class CourseRequestController extends Controller
{
public function __construct()
{
$this->middleware('auth');
}
public function index(Request $request)
{
Gate::authorize('viewAny', CourseRequest::class);
$query = CourseRequest::with(['organization', 'requestedBy', 'approvedBy', 'items.course']);
if ($request->filled('status')) {
$query->where('status', $request->status);
}
if ($request->filled('organization_id')) {
$query->where('organization_id', $request->organization_id);
}
$requests = $query->orderBy('created_at', 'desc')->paginate(20);
$organizations = Organization::pluck('name', 'id');
return view('admin.course-requests.index', compact('requests', 'organizations'));
}
public function create()
{
Gate::authorize('create', CourseRequest::class);
$courses = Course::pluck('title', 'id');
$users = User::pluck('name', 'id');
$groups = Group::pluck('name', 'id');
$organizations = Organization::pluck('name', 'id');
return view('admin.course-requests.create', compact('courses', 'users', 'groups', 'organizations'));
}
public function store(Request $request)
{
Gate::authorize('create', CourseRequest::class);
$validated = $request->validate([
'organization_id' => 'nullable|exists:organizations,id',
'status' => 'nullable|in:pending,approved,rejected',
'note' => 'nullable|string',
'items_json' => 'required|string',
]);
// Парсим JSON
$items = json_decode($validated['items_json'], true);
if (!is_array($items) || empty($items)) {
return back()->withErrors(['items_json' => 'Добавьте хотя бы один элемент'])->withInput();
}
// Определяем статус
$user = auth()->user();
if ($validated['status'] === 'approved' || $user->hasRole(['Administrator', 'Manager', 'Curator'])) {
$status = 'approved';
} else {
$status = 'pending';
}
DB::beginTransaction();
try {
// Определяем организацию из первого элемента или общую
$organizationId = $validated['organization_id'] ?? null;
// Создаём заявку
$courseRequest = CourseRequest::create([
'organization_id' => $organizationId,
'requested_by_user_id' => $user->id,
'status' => $status,
'note' => $validated['note'] ?? null,
'approved_by' => $status === 'approved' ? $user->id : null,
'approved_at' => $status === 'approved' ? now() : null,
]);
// Создаём элементы заявки
foreach ($items as $itemData) {
// Создаём отдельные записи для каждого пользователя
if (!empty($itemData['user_ids'])) {
foreach ($itemData['user_ids'] as $userId) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => $userId,
'group_id' => null,
'organization_id' => $itemData['organization_id'] ?? null,
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
}
// Создаём отдельные записи для каждой группы
if (!empty($itemData['group_ids'])) {
foreach ($itemData['group_ids'] as $groupId) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => null,
'group_id' => $groupId,
'organization_id' => $itemData['organization_id'] ?? null,
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
}
// Если только организация (без пользователей и групп)
if (empty($itemData['user_ids']) && empty($itemData['group_ids']) && !empty($itemData['organization_id'])) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => null,
'group_id' => null,
'organization_id' => $itemData['organization_id'],
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
// Если ничего не указано - создаём запись без привязки
if (empty($itemData['user_ids']) && empty($itemData['group_ids']) && empty($itemData['organization_id'])) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => null,
'group_id' => null,
'organization_id' => null,
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
}
// Если заявка одобрена - сразу создаём назначения
if ($status === 'approved') {
$this->createAssignments($courseRequest);
}
DB::commit();
return redirect()->route('admin.course-requests.index')
->with('success', $status === 'approved' ? 'Заявка создана и одобрена. Назначения созданы.' : 'Заявка создана и ожидает подтверждения.');
} catch (\Exception $e) {
DB::rollBack();
return back()->withErrors(['error' => 'Ошибка при создании заявки: ' . $e->getMessage()])->withInput();
}
}
public function show(CourseRequest $courseRequest)
{
Gate::authorize('view', $courseRequest);
$courseRequest->load(['organization', 'requestedBy', 'approvedBy', 'items.course', 'items.user', 'items.group', 'items.organization']);
return view('admin.course-requests.show', compact('courseRequest'));
}
public function edit(CourseRequest $courseRequest)
{
Gate::authorize('update', $courseRequest);
if ($courseRequest->isApproved() || $courseRequest->isRejected()) {
return back()->with('error', 'Нельзя редактировать ' . ($courseRequest->isApproved() ? 'одобренную' : 'отклонённую') . ' заявку.');
}
$courses = Course::pluck('title', 'id');
$users = User::pluck('name', 'id');
$groups = Group::pluck('name', 'id');
return view('admin.course-requests.edit', compact('courseRequest', 'courses', 'users', 'groups'));
}
public function update(Request $request, CourseRequest $courseRequest)
{
Gate::authorize('update', $courseRequest);
if ($courseRequest->isApproved() || $courseRequest->isRejected()) {
return back()->with('error', 'Нельзя редактировать ' . ($courseRequest->isApproved() ? 'одобренную' : 'отклонённую') . ' заявку.');
}
$validated = $request->validate([
'note' => 'nullable|string',
'items_json' => 'required|string',
]);
$items = json_decode($validated['items_json'], true);
if (!is_array($items) || empty($items)) {
return back()->withErrors(['items_json' => 'Добавьте хотя бы один элемент'])->withInput();
}
DB::beginTransaction();
try {
$courseRequest->update(['note' => $validated['note'] ?? null]);
// Удаляем старые элементы
$courseRequest->items()->delete();
// Создаём новые элементы
foreach ($items as $itemData) {
if (!empty($itemData['user_ids'])) {
foreach ($itemData['user_ids'] as $userId) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => $userId,
'group_id' => null,
'organization_id' => $itemData['organization_id'] ?? null,
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
}
if (!empty($itemData['group_ids'])) {
foreach ($itemData['group_ids'] as $groupId) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => null,
'group_id' => $groupId,
'organization_id' => $itemData['organization_id'] ?? null,
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
}
if (empty($itemData['user_ids']) && empty($itemData['group_ids']) && !empty($itemData['organization_id'])) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => null,
'group_id' => null,
'organization_id' => $itemData['organization_id'],
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
if (empty($itemData['user_ids']) && empty($itemData['group_ids']) && empty($itemData['organization_id'])) {
CourseRequestItem::create([
'course_request_id' => $courseRequest->id,
'course_id' => $itemData['course_id'],
'user_id' => null,
'group_id' => null,
'organization_id' => null,
'start_date' => $itemData['start_date'],
'end_date' => $itemData['end_date'] ?? null,
]);
}
}
DB::commit();
return redirect()->route('admin.course-requests.show', $courseRequest)
->with('success', 'Заявка обновлена.');
} catch (\Exception $e) {
DB::rollBack();
return back()->withErrors(['error' => 'Ошибка при обновлении: ' . $e->getMessage()])->withInput();
}
}
public function destroy(CourseRequest $courseRequest)
{
Gate::authorize('delete', $courseRequest);
if ($courseRequest->isApproved()) {
return back()->with('error', 'Нельзя удалить одобренную заявку.');
}
$courseRequest->delete();
return redirect()->route('admin.course-requests.index')
->with('success', 'Заявка удалена.');
}
public function approve(CourseRequest $courseRequest, Request $request)
{
Gate::authorize('approve', $courseRequest);
if (!$courseRequest->isPending()) {
return back()->with('error', 'Можно одобрить только заявку в статусе ожидания.');
}
DB::beginTransaction();
try {
$courseRequest->approve(auth()->user());
$this->createAssignments($courseRequest);
DB::commit();
return back()->with('success', 'Заявка одобрена. Назначения созданы.');
} catch (\Exception $e) {
DB::rollBack();
return back()->withErrors(['error' => 'Ошибка при одобрении: ' . $e->getMessage()]);
}
}
public function reject(CourseRequest $courseRequest, Request $request)
{
Gate::authorize('reject', $courseRequest);
if (!$courseRequest->isPending()) {
return back()->with('error', 'Можно отклонить только заявку в статусе ожидания.');
}
$validated = $request->validate([
'reject_reason' => 'nullable|string',
]);
$courseRequest->reject(auth()->user());
return back()->with('success', 'Заявка отклонена.');
}
/**
* Создаёт назначения из одобренной заявки
*/
private function createAssignments(CourseRequest $courseRequest): void
{
foreach ($courseRequest->items as $item) {
// Определяем тип назначения
if ($item->user_id) {
$type = 'individual';
} elseif ($item->group_id) {
$type = 'group';
} elseif ($item->organization_id) {
$type = 'organization';
} else {
$type = 'organization'; // По умолчанию на организацию заявки
}
CourseAssignment::create([
'course_id' => $item->course_id,
'organization_id' => $item->organization_id ?? ($type === 'organization' ? $courseRequest->organization_id : null),
'group_id' => $item->group_id,
'user_id' => $item->user_id,
'type' => $type,
'start_date' => $item->start_date,
'end_date' => $item->end_date,
'note' => $courseRequest->note,
'created_by' => $courseRequest->approved_by,
'is_active' => true,
]);
}
}
}