phase 2

2026-03-18 12:18:07 +02:00
parent a4383337f4
commit 6ad100d331
12 changed files with 513 additions and 77 deletions
@@ -0,0 +1,158 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\AnalyticsSession;
+use App\Models\PageView;
+use App\Models\Visitor;
+use App\Models\Website;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+
+class AnalyticsQueryService
+{
+    public function __construct(
+        private readonly Website $website,
+        private readonly Carbon $from,
+        private readonly Carbon $to,
+    ) {}
+
+    public static function for(Website $website, Carbon $from, Carbon $to): self
+    {
+        return new self($website, $from->startOfDay(), $to->endOfDay());
+    }
+
+    // ---- Summary Metrics ----
+
+    public function totalPageViews(): int
+    {
+        return PageView::where('website_id', $this->website->id)
+            ->whereBetween('viewed_at', [$this->from, $this->to])
+            ->count();
+    }
+
+    public function uniqueVisitors(): int
+    {
+        return PageView::where('website_id', $this->website->id)
+            ->whereBetween('viewed_at', [$this->from, $this->to])
+            ->distinct('visitor_id')
+            ->count('visitor_id');
+    }
+
+    public function totalSessions(): int
+    {
+        return AnalyticsSession::where('website_id', $this->website->id)
+            ->whereBetween('started_at', [$this->from, $this->to])
+            ->count();
+    }
+
+    public function bounceRate(): float
+    {
+        $total = $this->totalSessions();
+        if ($total === 0) {
+            return 0;
+        }
+
+        $bounced = AnalyticsSession::where('website_id', $this->website->id)
+            ->whereBetween('started_at', [$this->from, $this->to])
+            ->where('is_bounce', true)
+            ->count();
+
+        return round(($bounced / $total) * 100, 1);
+    }
+
+    public function avgSessionDuration(): float
+    {
+        return round(
+            (float) AnalyticsSession::where('website_id', $this->website->id)
+                ->whereBetween('started_at', [$this->from, $this->to])
+                ->avg('duration') ?? 0,
+        );
+    }
+
+    public function avgPagesPerSession(): float
+    {
+        return round(
+            (float) AnalyticsSession::where('website_id', $this->website->id)
+                ->whereBetween('started_at', [$this->from, $this->to])
+                ->avg('pages_count') ?? 0,
+            1,
+        );
+    }
+
+    public function summary(): array
+    {
+        return [
+            'page_views' => $this->totalPageViews(),
+            'visitors' => $this->uniqueVisitors(),
+            'sessions' => $this->totalSessions(),
+            'bounce_rate' => $this->bounceRate(),
+            'avg_duration' => $this->avgSessionDuration(),
+            'avg_pages' => $this->avgPagesPerSession(),
+        ];
+    }
+
+    // ---- Time Series ----
+
+    public function visitorsOverTime(): Collection
+    {
+        $days = $this->from->diffInDays($this->to);
+        $groupFormat = $days <= 2 ? '%Y-%m-%d %H:00' : '%Y-%m-%d';
+        $carbonFormat = $days <= 2 ? 'Y-m-d H:00' : 'Y-m-d';
+
+        $pageViews = PageView::where('website_id', $this->website->id)
+            ->whereBetween('viewed_at', [$this->from, $this->to])
+            ->select(
+                DB::raw("strftime('{$groupFormat}', viewed_at) as period"),
+                DB::raw('COUNT(*) as page_views'),
+                DB::raw('COUNT(DISTINCT visitor_id) as visitors'),
+            )
+            ->groupBy('period')
+            ->orderBy('period')
+            ->get()
+            ->keyBy('period');
+
+        $sessions = AnalyticsSession::where('website_id', $this->website->id)
+            ->whereBetween('started_at', [$this->from, $this->to])
+            ->select(
+                DB::raw("strftime('{$groupFormat}', started_at) as period"),
+                DB::raw('COUNT(*) as sessions'),
+            )
+            ->groupBy('period')
+            ->orderBy('period')
+            ->get()
+            ->keyBy('period');
+
+        $periods = collect();
+        $cursor = $this->from->copy();
+        $increment = $days <= 2 ? 'addHour' : 'addDay';
+
+        while ($cursor->lte($this->to)) {
+            $key = $cursor->format($carbonFormat);
+            $pv = $pageViews->get($key);
+            $sess = $sessions->get($key);
+
+            $periods->push([
+                'period' => $key,
+                'page_views' => $pv ? $pv->page_views : 0,
+                'visitors' => $pv ? $pv->visitors : 0,
+                'sessions' => $sess ? $sess->sessions : 0,
+            ]);
+
+            $cursor->$increment();
+        }
+
+        return $periods;
+    }
+
+    // ---- Real-Time ----
+
+    public static function activeVisitors(Website $website, int $minutes = 5): int
+    {
+        return AnalyticsSession::where('website_id', $website->id)
+            ->where('ended_at', '>=', Carbon::now()->subMinutes($minutes))
+            ->distinct('visitor_id')
+            ->count('visitor_id');
+    }
+}