50 lines
1.4 KiB
PHP
50 lines
1.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Observers;
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use App\Models\Patient;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Facades\Storage;
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class PatientObserver
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{
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private const FILE_FIELDS = ['photos_before', 'photos_after', 'videos', 'audio_files'];
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public function creating(Patient $patient): void
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{
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if (empty($patient->file_number)) {
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$max = DB::table('patients')->max('file_number');
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$patient->file_number = max(100, ($max ?? 99) + 1);
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}
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}
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public function updating(Patient $patient): void
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{
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foreach (self::FILE_FIELDS as $field) {
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$rawOld = $patient->getRawOriginal($field);
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$oldFiles = ! empty($rawOld) ? (json_decode($rawOld, true) ?? []) : [];
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$newFiles = array_values((array) ($patient->getAttribute($field) ?? []));
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$removed = array_diff($oldFiles, $newFiles);
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foreach ($removed as $path) {
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if (! empty(trim((string) $path))) {
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Storage::disk('public')->delete($path);
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}
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}
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}
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}
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public function deleting(Patient $patient): void
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{
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foreach (self::FILE_FIELDS as $field) {
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$files = $patient->getAttribute($field) ?? [];
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foreach ((array) $files as $path) {
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Storage::disk('public')->delete($path);
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}
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}
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}
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}
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