app/Models/MonitoredHost.php - main - DATKAI/ITCUP

app/Models/MonitoredHost.php
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feat(monitoring): модуль пинг-мониторинга любых хостов
21 апр 2026, 20:25
21 апр 2026, 20:25721b0e5
<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;

class MonitoredHost extends Model
{
    protected $fillable = [
        'name',
        'host',
        'probe_type',
        'port',
        'http_path',
        'timeout_ms',
        'group_name',
        'location_id',
        'asset_id',
        'is_active',
        'notify_on_down',
        'status',
        'status_changed_at',
        'last_ping_at',
        'last_ping_ms',
        'last_error',
        'notes',
    ];

    protected $casts = [
        'is_active' => 'boolean',
        'notify_on_down' => 'boolean',
        'status_changed_at' => 'datetime',
        'last_ping_at' => 'datetime',
        'port' => 'integer',
        'timeout_ms' => 'integer',
        'last_ping_ms' => 'integer',
    ];

    public const STATUSES = [
        'online' => 'Онлайн',
        'offline' => 'Не доступен',
        'unknown' => 'Неизвестно',
    ];

    public const STATUS_COLORS = [
        'online' => 'success',
        'offline' => 'danger',
        'unknown' => 'gray',
    ];

    public const PROBE_TYPES = [
        'tcp' => 'TCP connect (проверка порта)',
        'icmp' => 'ICMP ping (классический)',
        'http' => 'HTTP запрос (для веб-сервисов)',
    ];

    public function location(): BelongsTo
    {
        return $this->belongsTo(Location::class);
    }

    public function asset(): BelongsTo
    {
        return $this->belongsTo(Asset::class);
    }

    public function pings(): HasMany
    {
        return $this->hasMany(MonitoredHostPing::class)->orderByDesc('created_at');
    }

    public function availabilityPercent(int $hours): ?float
    {
        $since = now()->subHours($hours);
        $total = $this->pings()->where('created_at', '>=', $since)->count();
        if ($total === 0) {
            return null;
        }
        $ok = $this->pings()->where('created_at', '>=', $since)->where('is_reachable', true)->count();
        return round(($ok / $total) * 100, 2);
    }

    public function statusDuration(): ?string
    {
        return $this->status_changed_at?->diffForHumans(null, true);
    }
}