79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
<?php
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namespace App\Models;
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use App\Support\MediaUrl;
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use Illuminate\Database\Eloquent\Builder;
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use Illuminate\Database\Eloquent\Model;
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class Ad extends Model
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{
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protected $fillable = [
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'name', 'type', 'placement', 'file_path', 'external_url', 'click_url',
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'skip_after', 'weight', 'is_active', 'starts_at', 'ends_at',
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'impressions', 'clicks',
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];
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protected $casts = [
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'is_active' => 'boolean',
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'starts_at' => 'datetime',
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'ends_at' => 'datetime',
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];
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/** Aktif + zamanlaması uygun reklamlar */
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public function scopeLive(Builder $q): Builder
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{
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return $q->where('is_active', true)
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->where(fn($s) => $s->whereNull('starts_at')->orWhere('starts_at', '<=', now()))
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->where(fn($s) => $s->whereNull('ends_at')->orWhere('ends_at', '>=', now()));
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}
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/**
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* Medya URL'si — yüklenen dosya veya dış URL.
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* Yüklenen dosyalar /media/{path} route'undan servis edilir (MediaController);
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* public/storage symlink'ine bağımlı değil — kapaklar/avatarlarla aynı yol.
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*/
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public function getMediaUrlAttribute(): ?string
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{
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if ($this->file_path) return MediaUrl::fromStoragePath($this->file_path);
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if ($this->external_url) return $this->external_url;
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return null;
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}
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/** CTR yüzdesi */
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public function getCtrAttribute(): float
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{
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return $this->impressions > 0
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? round($this->clicks / $this->impressions * 100, 2)
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: 0.0;
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}
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/** Ağırlıklı rastgele seçim — pre-roll video reklam */
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public static function pickVideo(): ?self
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{
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return self::weightedPick(
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self::live()->where('type', 'video')->where('placement', 'preroll')->get()
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);
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}
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/** Ağırlıklı rastgele seçim — banner (placement bazlı) */
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public static function pickBanner(string $placement): ?self
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{
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return self::weightedPick(
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self::live()->where('type', 'banner')->where('placement', $placement)->get()
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);
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}
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private static function weightedPick($ads): ?self
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{
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if ($ads->isEmpty()) return null;
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$total = max(1, $ads->sum('weight'));
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$roll = random_int(1, $total);
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foreach ($ads as $ad) {
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$roll -= max(1, $ad->weight);
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if ($roll <= 0) return $ad;
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}
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return $ads->first();
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}
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}
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