hashbro
104 lines
2.6 KiB
PHP
104 lines
2.6 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Model;
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use Illuminate\Database\Eloquent\Relations\BelongsTo;
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use Illuminate\Database\Eloquent\Relations\Relation;
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class PhotoRead extends Model
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{
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public $timestamps = false;
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protected $fillable = [
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'photo_id',
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'actor_guard',
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'actor_id',
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'read_at',
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];
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protected function casts(): array
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{
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return [
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'read_at' => 'datetime',
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];
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}
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public function photo(): BelongsTo
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{
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return $this->belongsTo(Photo::class);
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}
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public static function mark(Photo $photo, string $guard, int $actorId): void
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{
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static::query()->firstOrCreate(
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[
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'photo_id' => $photo->id,
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'actor_guard' => $guard,
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'actor_id' => $actorId,
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],
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['read_at' => now()],
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);
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}
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/**
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* @param list<int> $photoIds
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* @return list<int>
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*/
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public static function readPhotoIds(string $guard, int $actorId, array $photoIds): array
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{
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if ($photoIds === []) {
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return [];
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}
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return static::query()
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->where('actor_guard', $guard)
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->where('actor_id', $actorId)
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->whereIn('photo_id', $photoIds)
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->pluck('photo_id')
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->map(static fn ($id) => (int) $id)
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->all();
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}
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public static function applyFilter(Builder|Relation $q, string $guard, int $actorId, string $photoIdColumn, mixed $read): void
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{
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$flag = self::parseReadFilter($read);
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if ($flag === null) {
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return;
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}
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$exists = function ($sub) use ($guard, $actorId, $photoIdColumn) {
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$sub->from('photo_reads')
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->whereColumn('photo_reads.photo_id', $photoIdColumn)
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->where('photo_reads.actor_guard', $guard)
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->where('photo_reads.actor_id', $actorId);
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};
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if ($flag) {
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$q->whereExists($exists);
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} else {
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$q->whereNotExists($exists);
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}
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}
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public static function parseReadFilter(mixed $raw): ?bool
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{
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if ($raw === null) {
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return null;
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}
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$value = is_string($raw) ? strtolower(trim($raw)) : $raw;
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if ($value === '' || $value === 'all') {
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return null;
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}
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if ($value === 0 || $value === '0' || $value === 'unread') {
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return false;
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}
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if ($value === 1 || $value === '1' || $value === 'read') {
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return true;
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}
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return null;
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}
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}
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