Josep Piguillem
3897113313
Laravel 13 + Filament 5 admin panel and REST API for a non-profit developer collective, backed by the Pireon OAuth identity server. The public site is a separate, server-rendered application consuming /api/public/v1. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
55 lines
1.8 KiB
PHP
55 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Models\Concerns;
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use App\Models\Media;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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/**
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* Keeps the media table in step with the image paths a record holds.
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*
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* The panel still uploads a file and stores its path, exactly as before; this
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* is what turns that path into something the frontend can render properly.
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* Models declare which of their attributes are images and expose an ordinary
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* `belongsTo` relation for each, so a listing can eager-load them instead of
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* asking once per row.
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*/
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trait HasImages
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{
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/**
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* Attributes holding the path of an uploaded file.
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*
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* @return array<int, string>
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*/
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abstract public function imageAttributes(): array;
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public static function bootHasImages(): void
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{
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static::saved(function (Model $model): void {
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foreach ($model->imageAttributes() as $attribute) {
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// Only on the way in or on a change: an unrelated save must
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// not queue work for an image nobody touched.
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if ($model->wasChanged($attribute) || $model->wasRecentlyCreated) {
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Media::for($model->getAttribute($attribute));
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}
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}
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});
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}
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/**
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* Relation definition shared by every image attribute.
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*
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* The join is on the stored path rather than on an id, because the file is
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* the identity: two records pointing at one upload share its dimensions
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* and its derived versions instead of each deriving them again.
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*/
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protected function imageRelation(string $attribute): BelongsTo
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{
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return $this->belongsTo(Media::class, $attribute, 'path')
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->where('media.disk', (string) config('media.disk', 'public'));
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}
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}
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