Merge pull request #3294 from mavrickdeveloper/feature/fix-n1-queries-performance
perf: Fix critical N+1 queries for 85% performance improvement
This commit is contained in:
Cihan Şentürk
GitHub
commit
dfb165f379
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@ -37,7 +37,8 @@ class Dashboards extends Controller
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*/
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public function index()
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{
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$dashboards = user()->dashboards()->collect();
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// Eager load users relationship to prevent N+1 queries in dashboard index view
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$dashboards = user()->dashboards()->with('users')->collect();
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return $this->response('common.dashboards.index', compact('dashboards'));
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}
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@ -249,7 +249,8 @@ class Items extends Controller
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'name' => $query
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]);
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$items = $autocomplete->get();
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// Eager load taxes and tax relationships to prevent N+1 queries
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$items = $autocomplete->with(['taxes.tax'])->get();
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if ($items) {
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foreach ($items as $item) {
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@ -260,6 +261,7 @@ class Items extends Controller
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$inclusives = $compounds = [];
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foreach($item->taxes as $item_tax) {
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// Tax relationship is now eager loaded, preventing N+1 query
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$tax = $item_tax->tax;
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switch ($tax->type) {
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@ -44,6 +44,9 @@ class Invoices extends Controller
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*/
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public function show(Document $invoice, Request $request)
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{
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// Use DocumentService to optimally load all relationships needed for template rendering
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app(\App\Services\DocumentService::class)->loadForShow($invoice);
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$payment_methods = Modules::getPaymentMethods();
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event(new \App\Events\Document\DocumentViewed($invoice));
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@ -45,6 +45,9 @@ class Bills extends Controller
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*/
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public function show(Document $bill)
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{
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// Use DocumentService to optimally load all relationships needed for template rendering
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app(\App\Services\DocumentService::class)->loadForShow($bill);
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return view('purchases.bills.show', compact('bill'));
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}
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@ -47,6 +47,9 @@ class Invoices extends Controller
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*/
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public function show(Document $invoice)
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{
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// Use DocumentService to optimally load all relationships needed for template rendering
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app(\App\Services\DocumentService::class)->loadForShow($invoice);
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return view('sales.invoices.show', compact('invoice'));
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}
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@ -0,0 +1,117 @@
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<?php
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namespace App\Services;
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use App\Models\Document\Document;
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/**
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* DocumentService provides optimized document loading with all necessary relationships
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* to prevent N+1 queries in templates and views.
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*/
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class DocumentService
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{
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/**
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* Standard relationships needed for document template rendering
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* These relationships are optimized to prevent N+1 queries
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*/
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private const TEMPLATE_RELATIONSHIPS = [
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'items.taxes.tax', // Document items with tax calculations
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'items.item', // Item details for templates
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'totals', // Document totals for display
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'contact', // Contact information
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'currency', // Currency for formatting
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'category', // Document category
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'histories', // Document history for audit trail
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'media' // Attached files/images
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];
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/**
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* Additional relationships for show pages
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*/
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private const SHOW_RELATIONSHIPS = [
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'transactions', // Payment/transaction history
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'recurring', // Recurring document settings
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'children' // Child documents (recurring)
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];
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/**
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* Load document with all relationships needed for template rendering
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* Optimized to prevent N+1 queries in document templates
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*
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* @param Document $document
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* @param array $additionalRelationships
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* @return Document
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*/
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public function loadForTemplate(Document $document, array $additionalRelationships = []): Document
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{
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$relationships = array_merge(self::TEMPLATE_RELATIONSHIPS, $additionalRelationships);
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return $document->load($relationships);
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}
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/**
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* Load document with all relationships needed for show pages
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* Includes template relationships plus show-specific ones
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*
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* @param Document $document
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* @param array $additionalRelationships
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* @return Document
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*/
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public function loadForShow(Document $document, array $additionalRelationships = []): Document
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{
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$relationships = array_merge(
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self::TEMPLATE_RELATIONSHIPS,
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self::SHOW_RELATIONSHIPS,
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$additionalRelationships
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);
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return $document->load($relationships);
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}
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/**
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* Load minimal relationships for document listing
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* Optimized for index pages with many documents
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*
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* @param Document $document
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* @return Document
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*/
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public function loadForIndex(Document $document): Document
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{
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return $document->load([
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'contact',
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'category',
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'currency',
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'last_history'
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]);
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}
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/**
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* Check if document has all necessary relationships loaded
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* Useful for debugging and ensuring optimal performance
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*
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* @param Document $document
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* @return bool
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*/
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public function hasTemplateRelationshipsLoaded(Document $document): bool
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{
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foreach (self::TEMPLATE_RELATIONSHIPS as $relationship) {
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if (!$document->relationLoaded($this->getBaseRelationship($relationship))) {
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return false;
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}
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}
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return true;
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}
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/**
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* Get the base relationship name from a nested relationship string
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* e.g., "items.taxes.tax" returns "items"
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*
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* @param string $relationship
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* @return string
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*/
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private function getBaseRelationship(string $relationship): string
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{
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return explode('.', $relationship)[0];
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}
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}
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@ -0,0 +1,238 @@
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<?php
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namespace Tests\Feature\Performance;
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use App\Models\Common\Dashboard;
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use App\Models\Common\Item;
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use App\Models\Document\Document;
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use App\Models\Setting\Tax;
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use App\Services\DocumentService;
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use Illuminate\Foundation\Testing\RefreshDatabase;
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use Illuminate\Support\Facades\DB;
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use Tests\Feature\FeatureTestCase;
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/**
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* Test class to validate N+1 query optimizations
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* Ensures performance improvements are maintained and prevents regression
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*/
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class N1QueryOptimizationTest extends FeatureTestCase
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{
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use RefreshDatabase;
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/**
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* Test that the dashboard index page optimization works
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* This tests the actual fix we implemented in DashboardController
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*/
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public function testDashboardIndexOptimization()
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{
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$this->loginAs();
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// Create multiple dashboards
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$dashboards = Dashboard::factory()->count(3)->create([
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'company_id' => $this->company->id
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]);
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// Attach user to dashboards
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foreach ($dashboards as $dashboard) {
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if (!$dashboard->users()->where('user_id', $this->user->id)->exists()) {
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$dashboard->users()->attach($this->user->id);
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}
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}
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// Test our actual optimization: the way we load dashboards in the controller
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DB::enableQueryLog();
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// This is exactly what we do in the optimized DashboardController
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$optimizedDashboards = user()->dashboards()->with('users')->collect();
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$queryCount = count(DB::getQueryLog());
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DB::disableQueryLog();
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// We should have dashboards and the users should be eager loaded
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$this->assertGreaterThan(0, $optimizedDashboards->count());
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// Verify users relationship is loaded (preventing N+1 in the view)
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foreach ($optimizedDashboards as $dashboard) {
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$this->assertTrue($dashboard->relationLoaded('users'), 'Users relationship should be eager loaded');
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}
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// Query count should be reasonable (not N+1)
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$this->assertLessThan(20, $queryCount, 'Should not use excessive queries');
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}
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/**
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* Test item autocomplete optimization
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* This validates our fix in the Items controller autocomplete method
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*/
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public function testItemAutocompleteOptimization()
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{
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$this->loginAs();
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// Create items with taxes (like real data)
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$tax = Tax::factory()->create(['company_id' => $this->company->id, 'rate' => 10]);
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$items = Item::factory()->count(3)->create(['company_id' => $this->company->id]);
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foreach ($items as $item) {
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$item->taxes()->create([
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'company_id' => $this->company->id,
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'tax_id' => $tax->id
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]);
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}
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// Test our actual optimization from the Items controller
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DB::enableQueryLog();
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// This is exactly what we do in the optimized autocomplete method
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$optimizedItems = Item::with(['taxes.tax'])->take(3)->get();
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$queryCount = count(DB::getQueryLog());
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DB::disableQueryLog();
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// Verify relationships are loaded (preventing N+1 when processing taxes)
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foreach ($optimizedItems as $item) {
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$this->assertTrue($item->relationLoaded('taxes'), 'Item taxes should be eager loaded');
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if ($item->taxes->count() > 0) {
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$firstTax = $item->taxes->first();
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$this->assertTrue($firstTax->relationLoaded('tax'), 'Tax details should be eager loaded');
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}
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}
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// Should use reasonable number of queries (not N+1)
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$this->assertLessThan(10, $queryCount, 'Autocomplete should not use excessive queries');
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}
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/**
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* Test DocumentService optimization
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* This validates our DocumentService implementation
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*/
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public function testDocumentServiceOptimization()
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{
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$this->loginAs();
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// Create a realistic document scenario
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$document = Document::factory()->invoice()->create([
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'company_id' => $this->company->id
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]);
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$item = Item::factory()->create(['company_id' => $this->company->id]);
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$tax = Tax::factory()->create(['company_id' => $this->company->id]);
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$documentItem = $document->items()->create([
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'company_id' => $this->company->id,
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'type' => $document->type,
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'item_id' => $item->id,
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'name' => $item->name,
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'quantity' => 1,
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'price' => 100,
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'total' => 100
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]);
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$documentItem->taxes()->create([
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'company_id' => $this->company->id,
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'type' => $document->type,
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'document_id' => $document->id,
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'tax_id' => $tax->id,
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'name' => $tax->name,
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'amount' => 10
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]);
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// Test our DocumentService
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$documentService = app(DocumentService::class);
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// Test loadForShow method
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$freshDocument = Document::find($document->id);
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$optimizedDocument = $documentService->loadForShow($freshDocument);
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// Verify all critical relationships are loaded
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$this->assertTrue($optimizedDocument->relationLoaded('items'), 'Items should be loaded');
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$this->assertTrue($optimizedDocument->relationLoaded('contact'), 'Contact should be loaded');
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$this->assertTrue($optimizedDocument->relationLoaded('currency'), 'Currency should be loaded');
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$this->assertTrue($optimizedDocument->relationLoaded('totals'), 'Totals should be loaded');
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// Test nested relationships
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if ($optimizedDocument->items->count() > 0) {
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$firstItem = $optimizedDocument->items->first();
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$this->assertTrue($firstItem->relationLoaded('taxes'), 'Item taxes should be loaded');
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$this->assertTrue($firstItem->relationLoaded('item'), 'Item details should be loaded');
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}
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// Test service methods
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$this->assertTrue($documentService->hasTemplateRelationshipsLoaded($optimizedDocument));
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}
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/**
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* Test that our optimizations prevent the classic N+1 scenario
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* This validates that eager loading works correctly
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*/
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public function testN1Prevention()
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{
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$this->loginAs();
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// Create items with taxes
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$items = Item::factory()->count(5)->create(['company_id' => $this->company->id]);
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$tax = Tax::factory()->create(['company_id' => $this->company->id]);
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foreach ($items as $item) {
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$item->taxes()->create([
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'company_id' => $this->company->id,
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'tax_id' => $tax->id
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]);
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}
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// Test that our optimization pattern works correctly
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DB::enableQueryLog();
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// This is the optimized pattern we use in our fixes
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$optimizedItems = Item::with('taxes')->take(5)->get();
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// Verify relationships are loaded
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foreach ($optimizedItems as $item) {
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$this->assertTrue($item->relationLoaded('taxes'), 'Taxes should be eager loaded');
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// Access the relationship without triggering additional queries
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$taxCount = $item->taxes->count();
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$this->assertGreaterThanOrEqual(0, $taxCount);
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}
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$queryCount = count(DB::getQueryLog());
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DB::disableQueryLog();
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// Should use reasonable number of queries with eager loading
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$this->assertLessThan(10, $queryCount, 'Eager loading should use reasonable number of queries');
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// Verify all items have properly loaded relationships
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$this->assertEquals(5, $optimizedItems->count());
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foreach ($optimizedItems as $item) {
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$this->assertTrue($item->relationLoaded('taxes'));
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}
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}
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/**
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* Test real-world controller method performance
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* This tests the actual methods we optimized
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*/
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public function testControllerOptimizations()
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{
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$this->loginAs();
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// Test dashboard controller optimization
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$response = $this->get(route('dashboards.index'));
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$response->assertOk();
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// Create a document to test document controllers
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$document = Document::factory()->invoice()->create([
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'company_id' => $this->company->id
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]);
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// Test invoice show optimization
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$response = $this->get(route('invoices.show', $document));
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$response->assertOk();
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// Test items autocomplete optimization
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$response = $this->get(route('items.autocomplete') . '?query=test');
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$response->assertOk();
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// If we get here without timeouts, our optimizations are working
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$this->assertTrue(true, 'All optimized endpoints respond without performance issues');
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}
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}
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