76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
<?php
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namespace App\Services;
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use App\Models\Entry;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\Cache;
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class EntryCacheService
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{
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protected $auditionCache;
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/**
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* Create a new class instance.
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*/
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public function __construct(AuditionCacheService $auditionCache)
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{
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$this->auditionCache = $auditionCache;
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}
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/**
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* Return a collection of all entries for the provided auditionId along with the
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* student.school for each entry.
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* @param $auditionId
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* @return \Illuminate\Database\Eloquent\Collection
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*/
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public function getEntriesForAudition($auditionId) {
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// TODO this invokes a lot of lazy loading. Perhaps cache the data for all entries then draw from that for each audition
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$cacheKey = 'audition' . $auditionId . 'entries';
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return Cache::remember($cacheKey, 3600, function () use ($auditionId) {
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return Entry::where('audition_id',$auditionId)
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->with('student.school')
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->get()
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->keyBy('id');
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});
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}
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/**
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* Returns a collection of collections of entries, one collection for each audition.
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* The outer collection is keyed by the audition ID. The included entries are
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* with their student.school.
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* @return Collection
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*/
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public function getAllEntriesByAudition(): Collection
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{
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$auditions = $this->auditionCache->getAuditions();
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$allEntries = [];
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foreach ($auditions as $audition) {
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$allEntries[$audition->id] = $this->getEntriesForAudition($audition->id);
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}
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return collect($allEntries);
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}
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public function getAllEntries()
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{
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$cacheKey = 'allEntries';
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return Cache::remember($cacheKey, 5, function() {
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return Entry::all();
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});
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}
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public function clearEntryCacheForAudition($auditionId): void
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{
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$cacheKey = 'audition' . $auditionId . 'entries';
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Cache::forget($cacheKey);
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Cache::forget('allEntries');
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}
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public function clearEntryCaches(): void
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{
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$auditions = $this->auditionCache->getAuditions();
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foreach ($auditions as $audition) {
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$this->clearEntryCacheForAudition($audition->id);
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}
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}
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}
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