408 lines
17 KiB
PHP
408 lines
17 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Employee;
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use App\Models\LeaveApplication;
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use App\Models\LeavePolicy;
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use App\Models\LeaveType;
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use App\Models\User;
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use Carbon\Carbon;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Inertia\Inertia;
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class LeaveApplicationController extends Controller
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{
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public function index(Request $request)
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{
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if (Auth::user()->can('manage-leave-applications')) {
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$query = LeaveApplication::with(['employee', 'leaveType', 'leavePolicy', 'approver', 'creator'])
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->where(function ($q) {
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if (Auth::user()->can('manage-any-leave-applications')) {
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$q->whereIn('created_by', getCompanyAndUsersId());
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} elseif (Auth::user()->can('manage-own-leave-applications')) {
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$q->where('created_by', Auth::id())->orWhere('employee_id', Auth::id())->orWhere('approved_by', Auth::id());
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} else {
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$q->whereRaw('1 = 0');
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}
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});
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// Handle search
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if ($request->has('search') && ! empty($request->search)) {
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$query->where(function ($q) use ($request) {
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$q->where('reason', 'like', '%'.$request->search.'%')
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->orWhereHas('employee', function ($subQ) use ($request) {
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$subQ->where('name', 'like', '%'.$request->search.'%');
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})
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->orWhereHas('leaveType', function ($subQ) use ($request) {
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$subQ->where('name', 'like', '%'.$request->search.'%');
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});
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});
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}
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// Handle employee filter
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if ($request->has('employee_id') && ! empty($request->employee_id) && $request->employee_id !== 'all') {
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$query->where('employee_id', $request->employee_id);
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}
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// Handle leave type filter
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if ($request->has('leave_type_id') && ! empty($request->leave_type_id) && $request->leave_type_id !== 'all') {
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$query->where('leave_type_id', $request->leave_type_id);
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}
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// Handle status filter
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if ($request->has('status') && ! empty($request->status) && $request->status !== 'all') {
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$query->where('status', $request->status);
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}
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// Handle sorting
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if ($request->has('sort_field') && ! empty($request->sort_field)) {
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$sortField = $request->sort_field;
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$sortDirection = $request->sort_direction ?? 'asc';
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if (in_array($sortField, ['start_date', 'end_date', 'created_at'])) {
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$query->orderBy($sortField, $sortDirection);
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} else {
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$query->orderBy('id', 'desc');
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}
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} else {
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$query->orderBy('id', 'desc');
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}
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$leaveApplications = $query->paginate($request->per_page ?? 10);
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$leaveApplications->getCollection()->transform(function ($application) {
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if ($application->employee) {
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$rawAvatar = $application->employee->getRawOriginal('avatar');
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$application->employee->avatar = check_file($rawAvatar)
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? get_file($rawAvatar)
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: get_file('avatars/avatar.png');
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}
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return $application;
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});
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// Get employees for filter dropdown
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$employees = User::where('type', 'employee')
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->whereIn('created_by', getCompanyAndUsersId())
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->get(['id', 'name']);
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// Get leave types for filter dropdown
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$leaveTypes = LeaveType::whereIn('created_by', getCompanyAndUsersId())
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->where('status', 'active')
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->get(['id', 'name', 'color']);
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return Inertia::render('hr/leave-applications/index', [
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'leaveApplications' => $leaveApplications,
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'employees' => $this->getFilteredEmployees(),
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'leaveTypes' => $leaveTypes,
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'filters' => $request->all(['search', 'employee_id', 'leave_type_id', 'status', 'sort_field', 'sort_direction', 'per_page']),
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]);
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} else {
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return redirect()->back()->with('error', __('Permission Denied.'));
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}
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}
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private function getFilteredEmployees()
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{
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// Get employees for filter dropdown (compatible with getFilteredEmployees logic)
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$employeeQuery = Employee::whereIn('created_by', getCompanyAndUsersId());
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if (Auth::user()->can('manage-own-leave-applications') && ! Auth::user()->can('manage-any-leave-applications')) {
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$employeeQuery->where(function ($q) {
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$q->where('created_by', Auth::id())->orWhere('user_id', Auth::id());
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});
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}
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$employees = User::emp()
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->with('employee')
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->whereIn('created_by', getCompanyAndUsersId())
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->where('status', 'active')
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->whereIn('id', $employeeQuery->pluck('user_id'))
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->select('id', 'name')
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->get()
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->map(function ($user) {
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return [
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'id' => $user->id,
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'name' => $user->name,
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'employee_id' => $user->employee->employee_id ?? '',
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];
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});
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return $employees;
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}
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public function store(Request $request)
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{
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$validated = $request->validate([
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'employee_id' => 'required|exists:users,id',
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'leave_type_id' => 'required|exists:leave_types,id',
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'start_date' => 'required|date',
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'end_date' => 'required|date|after_or_equal:start_date',
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'reason' => 'required|string',
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'attachment' => 'nullable|string',
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]);
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$validated['created_by'] = creatorId();
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// Calculate total days
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$startDate = Carbon::parse($validated['start_date']);
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$endDate = Carbon::parse($validated['end_date']);
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$validated['total_days'] = $startDate->diffInDays($endDate) + 1;
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// Get leave policy for this leave type
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$leavePolicy = LeavePolicy::where('leave_type_id', $validated['leave_type_id'])
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->whereIn('created_by', getCompanyAndUsersId())
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->where('status', 'active')
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->first();
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if (! $leavePolicy) {
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return redirect()->back()->with('error', __('No active policy found for selected leave type.'));
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}
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$validated['leave_policy_id'] = $leavePolicy->id;
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// Validate days per application (only if policy has limits set > 0)
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if ($leavePolicy->min_days_per_application > 0 && $validated['total_days'] < $leavePolicy->min_days_per_application) {
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return redirect()->back()->with('error', __('Leave days must be at least :min day(s) as per the leave policy.', ['min' => $leavePolicy->min_days_per_application]));
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}
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if ($leavePolicy->max_days_per_application > 0 && $validated['total_days'] > $leavePolicy->max_days_per_application) {
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return redirect()->back()->with('error', __('Leave days cannot exceed :max day(s) per application as per the leave policy.', ['max' => $leavePolicy->max_days_per_application]));
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}
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// Check if employee has enough leave balance
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$currentYear = now()->year;
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$leaveBalance = \App\Models\LeaveBalance::where('employee_id', $validated['employee_id'])
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->where('leave_type_id', $validated['leave_type_id'])
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->where('year', $currentYear)
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->first();
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if (! $leaveBalance) {
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// Create initial balance if doesn't exist
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$leaveBalance = \App\Models\LeaveBalance::create([
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'employee_id' => $validated['employee_id'],
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'leave_type_id' => $validated['leave_type_id'],
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'leave_policy_id' => $leavePolicy->id,
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'year' => $currentYear,
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'allocated_days' => $leavePolicy->max_days_per_year ?? 10,
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'used_days' => 0,
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'remaining_days' => $leavePolicy->max_days_per_year ?? 10,
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'created_by' => creatorId(),
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]);
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}
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// Check if enough balance available
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if ($leaveBalance->remaining_days < $validated['total_days']) {
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return redirect()->back()->with(
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'error',
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__('Insufficient leave balance. Available: :available days, Requested: :requested days', [
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'available' => $leaveBalance->remaining_days,
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'requested' => $validated['total_days'],
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])
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);
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}
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// Handle attachment from media library
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if ($request->has('attachment')) {
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$validated['attachment'] = $request->attachment;
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}
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// Set status based on policy
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$validated['status'] = $leavePolicy->requires_approval ? 'pending' : 'approved';
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$leaveApplication = LeaveApplication::create($validated);
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// Create attendance records if auto-approved
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if ($validated['status'] === 'approved') {
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$leaveApplication->createAttendanceRecords();
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}
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return redirect()->back()->with('success', __('Leave application created successfully.'));
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}
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public function update(Request $request, $leaveApplicationId)
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{
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$leaveApplication = LeaveApplication::where('id', $leaveApplicationId)
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->whereIn('created_by', getCompanyAndUsersId())
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->first();
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if ($leaveApplication) {
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try {
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$validated = $request->validate([
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'employee_id' => 'required|exists:users,id',
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'leave_type_id' => 'required|exists:leave_types,id',
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'start_date' => 'required|date',
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'end_date' => 'required|date|after_or_equal:start_date',
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'reason' => 'required|string',
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'attachment' => 'nullable|string',
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]);
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// Calculate total days
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$startDate = Carbon::parse($validated['start_date']);
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$endDate = Carbon::parse($validated['end_date']);
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$validated['total_days'] = $startDate->diffInDays($endDate) + 1;
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// Get leave policy
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$leavePolicy = LeavePolicy::where('leave_type_id', $validated['leave_type_id'])
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->whereIn('created_by', getCompanyAndUsersId())
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->where('status', 'active')
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->first();
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if (! $leavePolicy) {
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return redirect()->back()->with('error', __('No active policy found for selected leave type.'));
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}
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$validated['leave_policy_id'] = $leavePolicy->id;
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// Handle attachment from media library
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if ($request->has('attachment')) {
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$validated['attachment'] = $request->attachment;
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}
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$leaveApplication->update($validated);
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return redirect()->back()->with('success', __('Leave application updated successfully'));
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} catch (\Exception $e) {
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return redirect()->back()->with('error', $e->getMessage() ?: __('Failed to update leave application'));
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}
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} else {
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return redirect()->back()->with('error', __('Leave application Not Found.'));
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}
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}
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public function destroy($leaveApplicationId)
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{
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$leaveApplication = LeaveApplication::where('id', $leaveApplicationId)
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->whereIn('created_by', getCompanyAndUsersId())
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->first();
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if ($leaveApplication) {
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try {
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$leaveApplication->delete();
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return redirect()->back()->with('success', __('Leave application deleted successfully'));
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} catch (\Exception $e) {
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return redirect()->back()->with('error', $e->getMessage() ?: __('Failed to delete leave application'));
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}
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} else {
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return redirect()->back()->with('error', __('Leave application Not Found.'));
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}
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}
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public function updateStatus(Request $request, $leaveApplicationId)
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{
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$validated = $request->validate([
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'status' => 'required|in:approved,rejected',
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'manager_comments' => 'nullable|string',
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]);
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$leaveApplication = LeaveApplication::where('id', $leaveApplicationId)
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->whereIn('created_by', getCompanyAndUsersId())
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->first();
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if ($leaveApplication) {
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try {
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$leaveApplication->update([
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'status' => $validated['status'],
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'manager_comments' => $validated['manager_comments'],
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'approved_by' => Auth::id(),
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'approved_at' => now(),
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]);
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// Create attendance records if approved
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if ($validated['status'] === 'approved') {
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// Double-check balance before final approval
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$currentYear = now()->year;
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$leaveBalance = \App\Models\LeaveBalance::where('employee_id', $leaveApplication->employee_id)
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->where('leave_type_id', $leaveApplication->leave_type_id)
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->where('year', $currentYear)
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->first();
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if ($leaveBalance && $leaveBalance->remaining_days < $leaveApplication->total_days) {
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return redirect()->back()->with(
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'error',
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__('Cannot approve: Insufficient leave balance. Available: :available days, Required: :required days', [
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'available' => $leaveBalance->remaining_days,
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'required' => $leaveApplication->total_days,
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])
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);
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}
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$leaveApplication->createAttendanceRecords();
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}
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return redirect()->back()->with('success', __('Leave application status updated successfully'));
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} catch (\Exception $e) {
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return redirect()->back()->with('error', $e->getMessage() ?: __('Failed to update leave application status'));
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}
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} else {
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return redirect()->back()->with('error', __('Leave application Not Found.'));
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}
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}
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public function export()
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{
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if (Auth::user()->can('export-leave-applications')) {
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try {
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$leaveApplications = LeaveApplication::with(['employee', 'leaveType', 'approver'])
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->where(function ($q) {
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if (Auth::user()->can('manage-any-leave-applications')) {
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$q->whereIn('created_by', getCompanyAndUsersId());
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} elseif (Auth::user()->can('manage-own-leave-applications')) {
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$q->where('created_by', Auth::id())->orWhere('employee_id', Auth::id())->orWhere('approved_by', Auth::id());
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} else {
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$q->whereRaw('1 = 0');
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}
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})->get();
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$fileName = 'leave_applications_'.date('Y-m-d_His').'.csv';
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$headers = [
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'Content-Type' => 'text/csv',
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'Content-Disposition' => 'attachment; filename="'.$fileName.'"',
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];
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$callback = function () use ($leaveApplications) {
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$file = fopen('php://output', 'w');
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fputcsv($file, [
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'Employee',
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'Leave Type',
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'Start Date',
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'End Date',
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'Total Days',
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'Reason',
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'Status',
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'Approved By',
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'Approved At',
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'Manager Comments',
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'Applied On',
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]);
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foreach ($leaveApplications as $application) {
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fputcsv($file, [
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$application->employee->name ?? '',
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$application->leaveType->name ?? '',
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$application->start_date ? date('Y-m-d', strtotime($application->start_date)) : '',
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$application->end_date ? date('Y-m-d', strtotime($application->end_date)) : '',
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$application->total_days ?? '',
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$application->reason ?? '',
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$application->status ?? '',
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$application->approver->name ?? '',
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$application->approved_at ?? '',
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$application->manager_comments ?? '',
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$application->created_at ?? '',
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]);
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}
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fclose($file);
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};
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return response()->stream($callback, 200, $headers);
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} catch (\Exception $e) {
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return response()->json(['message' => __('Failed to export leave applications: :message', ['message' => $e->getMessage()])], 500);
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}
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} else {
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return response()->json(['message' => __('Permission Denied.')], 403);
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}
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}
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}
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