clusev/app/Models/AlertIncident.php

52 lines
1.4 KiB
PHP

<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Support\Facades\Cache;
class AlertIncident extends Model
{
/** Sidebar firing-count badge cache key — busted by forgetFiringCount() on every fire/resolve. */
public const FIRING_COUNT_CACHE = 'alerts:firing_count';
protected $guarded = [];
protected $casts = [
'value' => 'float',
'started_at' => 'datetime',
'resolved_at' => 'datetime',
];
public function rule(): BelongsTo
{
return $this->belongsTo(AlertRule::class, 'alert_rule_id');
}
public function server(): BelongsTo
{
return $this->belongsTo(Server::class);
}
public function isFiring(): bool
{
return $this->state === 'firing';
}
/**
* Firing-incident count for the sidebar badge. Cached (the sidebar renders on every page), but
* the cache is busted the instant an incident fires or resolves (forgetFiringCount), so the badge
* matches the content on the next render instead of lagging up to the TTL.
*/
public static function firingCount(): int
{
return (int) Cache::remember(self::FIRING_COUNT_CACHE, 60, fn () => static::where('state', 'firing')->count());
}
public static function forgetFiringCount(): void
{
Cache::forget(self::FIRING_COUNT_CACHE);
}
}