phase 8 and 9

2026-03-19 18:42:19 +02:00
parent d75cabfeec
commit 82ebb697f3
94 changed files with 4498 additions and 749 deletions
@@ -0,0 +1,116 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Mail\AlertTriggered;
+use App\Models\Alert;
+use App\Services\AnalyticsQueryService;
+use Illuminate\Console\Command;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Mail;
+
+class CheckAlerts extends Command
+{
+    protected $signature = 'analytics:check-alerts';
+
+    protected $description = 'Evaluate active alerts and trigger notifications';
+
+    public function handle(): int
+    {
+        $alerts = Alert::with('website.user')
+            ->where('is_active', true)
+            ->get();
+
+        $triggered = 0;
+
+        foreach ($alerts as $alert) {
+            $currentValue = $this->getCurrentValue($alert);
+            $shouldTrigger = $this->evaluate($alert, $currentValue);
+
+            if ($shouldTrigger) {
+                $this->trigger($alert, $currentValue);
+                $triggered++;
+            }
+        }
+
+        $this->info("Checked {$alerts->count()} alerts, triggered {$triggered}.");
+
+        return self::SUCCESS;
+    }
+
+    private function getCurrentValue(Alert $alert): float
+    {
+        $to = Carbon::today();
+        $from = $alert->period === 'hourly'
+            ? Carbon::now()->subHour()
+            : Carbon::yesterday();
+
+        $service = AnalyticsQueryService::for($alert->website, $from, $to);
+        $summary = $service->summary();
+
+        return match ($alert->metric) {
+            'page_views' => $summary['page_views'],
+            'visitors' => $summary['visitors'],
+            'sessions' => $summary['sessions'],
+            'bounce_rate' => $summary['bounce_rate'],
+            default => 0,
+        };
+    }
+
+    private function evaluate(Alert $alert, float $currentValue): bool
+    {
+        return match ($alert->condition) {
+            'above' => $currentValue > $alert->threshold,
+            'below' => $currentValue < $alert->threshold,
+            'change_up' => $this->percentageChange($alert) > $alert->threshold,
+            'change_down' => $this->percentageChange($alert) < -$alert->threshold,
+            default => false,
+        };
+    }
+
+    private function percentageChange(Alert $alert): float
+    {
+        $to = Carbon::today();
+        $from = Carbon::yesterday();
+        $prevFrom = Carbon::yesterday()->subDay();
+        $prevTo = Carbon::yesterday();
+
+        $current = $this->getValueForPeriod($alert, $from, $to);
+        $previous = $this->getValueForPeriod($alert, $prevFrom, $prevTo);
+
+        if ($previous == 0) {
+            return $current > 0 ? 100 : 0;
+        }
+
+        return (($current - $previous) / $previous) * 100;
+    }
+
+    private function getValueForPeriod(Alert $alert, Carbon $from, Carbon $to): float
+    {
+        $service = AnalyticsQueryService::for($alert->website, $from, $to);
+        $summary = $service->summary();
+
+        return $summary[$alert->metric] ?? 0;
+    }
+
+    private function trigger(Alert $alert, float $currentValue): void
+    {
+        $conditionLabel = Alert::$conditions[$alert->condition] ?? $alert->condition;
+        $metricLabel = Alert::$metrics[$alert->metric] ?? $alert->metric;
+
+        $message = "{$metricLabel} {$conditionLabel} {$alert->threshold} (current: {$currentValue}) for {$alert->website->name}";
+
+        $notification = $alert->notifications()->create([
+            'value' => $currentValue,
+            'message' => $message,
+        ]);
+
+        $alert->update(['last_triggered_at' => now()]);
+
+        if (in_array($alert->channel, ['email', 'both'])) {
+            Mail::to($alert->website->user)->send(new AlertTriggered($alert, $notification));
+        }
+
+        $this->line("  → Triggered: {$alert->name} — {$message}");
+    }
+}