Files
GSB-Construction/Modules/ApprovalWorkflow/app/Http/Controllers/ApprovalController.php

231 lines
9.9 KiB
PHP

<?php
namespace Modules\ApprovalWorkflow\Http\Controllers;
use App\Http\Controllers\Controller;
use App\Models\User;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Modules\ApprovalWorkflow\Models\ApprovalChain;
use Modules\ApprovalWorkflow\Services\ApprovalService;
use Modules\FinancialManagement\Models\CashAdvance;
use Modules\ProjectManagement\Models\Project;
class ApprovalController extends Controller
{
public function __construct(
private ApprovalService $approvalService,
) {}
/**
* Show pending approvals for the current user.
*/
public function index(Request $request)
{
$user = $request->user();
$tab = $request->get('tab', 'pending');
$isAdmin = $user->user_type === 'admin' || $user->hasRole(['Super Admin', 'admin', 'Main Contractor Admin']);
$isApprovingRole = $isAdmin || $user->hasRole(['Project Manager', 'Main Contractor Admin']);
$isContractorSide = $user->user_type === 'contractor' || $user->hasRole(['Contractor Admin', 'Contractor', 'Subcontractor Staff', 'Site Technical', 'Construction Supervisor']);
$query = ApprovalChain::query();
// Project Managers are not authorized to review/approve project estimation requests.
if ($user->hasRole('Project Manager') && !$isAdmin) {
$query->where(function ($q) {
$q->whereNull('chain_type')
->orWhere('chain_type', '!=', 'project_estimation');
})->where('approvable_type', '!=', Project::class);
}
// Contractor side users are not authorized to review/approve Material Requisitions.
if ($isContractorSide && !$isAdmin) {
$query->where(function ($q) {
$q->whereNull('chain_type')
->orWhere('chain_type', '!=', 'material_requisition');
})->where('approvable_type', '!=', \Modules\MaterialLogistics\Models\MaterialRequisition::class);
}
if ($tab === 'history') {
if ($isApprovingRole) {
$query->whereIn('status', ['approved', 'rejected']);
} else {
$query->whereHas('steps', function ($q) use ($user) {
$q->where('approver_id', $user->id)->where('status', '!=', 'pending');
});
}
} else {
if ($isApprovingRole) {
$query->whereIn('status', ['pending', 'in_review']);
} else {
$query->whereHas('steps', function ($q) use ($user) {
$q->where('approver_id', $user->id)->where('status', 'pending');
})->whereIn('status', ['pending', 'in_review']);
}
}
$chains = $query->with([
'steps.approver' => fn ($q) => $q->withoutGlobalScopes()->select('id', 'name'),
'initiator' => fn ($q) => $q->withoutGlobalScopes()->select('id', 'name'),
'approvable',
])
->latest()
->paginate(15)
->withQueryString();
// Cash advances intentionally use their own direct pending -> approved
// workflow. They must still appear in the approvals workspace without
// creating an ApprovalChain record.
$cashAdvanceQuery = CashAdvance::withoutGlobalScopes()
->with(['project:id,name,code', 'requester:id,name,email']);
if ($tab === 'history') {
$cashAdvanceQuery->whereIn('status', ['approved', 'rejected']);
} else {
$cashAdvanceQuery->where('status', 'pending');
}
$cashAdvanceQuery->whereIn('project_id', Project::query()->select('projects.id'));
if (! $isAdmin) {
$cashAdvanceQuery->where('requested_by', '!=', $user->id);
}
return Inertia::render('ApprovalWorkflow::Approvals/Index', [
'approvals' => $chains,
'tab' => $tab,
'cashAdvances' => $cashAdvanceQuery->latest()->get(),
]);
}
/**
* Show a specific approval chain.
*/
public function show(ApprovalChain $approvalChain)
{
$user = request()->user();
$isAdmin = $user->user_type === 'admin' || $user->hasRole(['Super Admin', 'admin', 'Main Contractor Admin']);
$isContractorSide = $user->user_type === 'contractor' || $user->hasRole(['Contractor Admin', 'Contractor', 'Subcontractor Staff', 'Site Technical', 'Construction Supervisor']);
if (($approvalChain->chain_type === 'project_estimation' || $approvalChain->approvable_type === Project::class) && $user->hasRole('Project Manager') && !$isAdmin) {
return redirect()->route('approvals.index')->with('error', 'Project Managers are not authorized to view or approve project estimation reviews.');
}
if (($approvalChain->chain_type === 'material_requisition' || $approvalChain->approvable_type === \Modules\MaterialLogistics\Models\MaterialRequisition::class) && $isContractorSide && !$isAdmin) {
return redirect()->route('approvals.index')->with('error', 'Contractor side roles are not authorized to view or approve Material Requisitions.');
}
$approvalChain->load([
'steps.approver' => fn ($q) => $q->withoutGlobalScopes()->select('id', 'name', 'email'),
'initiator' => fn ($q) => $q->withoutGlobalScopes()->select('id', 'name', 'email'),
'approvable',
]);
if ($approvalChain->approvable) {
if (method_exists($approvalChain->approvable, 'requester')) {
$approvalChain->approvable->load(['requester' => fn ($q) => $q->withoutGlobalScopes()->select('id', 'name', 'email')]);
}
if (method_exists($approvalChain->approvable, 'creator')) {
$approvalChain->approvable->load(['creator' => fn ($q) => $q->withoutGlobalScopes()->select('id', 'name', 'email')]);
}
if (method_exists($approvalChain->approvable, 'items')) {
$approvalChain->approvable->load('items');
}
$totalCost = $approvalChain->approvable->total_cost ?? 0;
if ($approvalChain->approvable instanceof \Modules\ProjectManagement\Models\Project) {
$project = $approvalChain->approvable;
$project->load([
'materialsEstimates',
'tasks.taskLabors.labor',
'tasks.taskEquipments.equipment',
]);
$materialsCost = $project->materialsEstimates->reduce(function ($sum, $est) {
return $sum + ($est->estimated_qty * $est->unit_cost);
}, 0);
$laborCost = 0;
foreach ($project->tasks as $task) {
foreach ($task->taskLabors as $tl) {
$laborCost += ($tl->estimated_hours * ($tl->labor->hourly_rate ?? 0));
}
}
$equipmentCost = 0;
foreach ($project->tasks as $task) {
foreach ($task->taskEquipments as $te) {
$equipmentCost += ($te->estimated_hours * ($te->equipment->hourly_rate ?? 0));
}
}
$totalCost = $materialsCost + $laborCost + $equipmentCost;
}
$chainNotes = $approvalChain->notes
?? $approvalChain->steps->whereNotNull('notes')->filter(fn ($s) => trim($s->notes) !== '')->last()?->notes
?? $approvalChain->approvable?->notes
?? $approvalChain->approvable?->description
?? $approvalChain->approvable?->remarks
?? $approvalChain->approvable?->reason
?? $approvalChain->approvable?->justification;
if (empty($approvalChain->notes) && $chainNotes) {
$approvalChain->notes = $chainNotes;
}
$breakdownData = [
'document_number' => $approvalChain->approvable?->document_number
?? $approvalChain->approvable?->po_number
?? ($approvalChain->approvable instanceof \Modules\FinancialManagement\Models\FinancialInvoice ? $approvalChain->approvable->invoice_number : null)
?? ($approvalChain->approvable instanceof \Modules\ProjectManagement\Models\Project ? $approvalChain->approvable->code : null),
'total_cost' => $approvalChain->approvable instanceof \Modules\FinancialManagement\Models\FinancialInvoice
? $approvalChain->approvable->total_amount
: $totalCost,
'retention_amount' => $approvalChain->approvable instanceof \Modules\FinancialManagement\Models\FinancialInvoice
? $approvalChain->approvable->retention_amount
: null,
'notes' => $chainNotes ?? 'None',
];
}
return Inertia::render('ApprovalWorkflow::Approvals/Show', [
'chain' => $approvalChain,
'breakdownData' => $breakdownData,
]);
}
/**
* Approve the current step.
*/
public function approve(Request $request, ApprovalChain $approvalChain)
{
$request->validate(['notes' => 'nullable|string|max:1000']);
try {
$this->approvalService->approve($approvalChain, $request->user(), $request->notes);
} catch (\InvalidArgumentException $e) {
return back()->with('error', $e->getMessage());
}
return back()->with('success', 'Step approved successfully.');
}
/**
* Reject the current step (rejects entire chain).
*/
public function reject(Request $request, ApprovalChain $approvalChain)
{
$request->validate(['notes' => 'required|string|max:1000']);
try {
$this->approvalService->reject($approvalChain, $request->user(), $request->notes);
} catch (\InvalidArgumentException $e) {
return back()->with('error', $e->getMessage());
}
return back()->with('success', 'Approval rejected.');
}
}