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app/Console/Commands/AggregateSimilarArtworkAnalyticsCommand.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\DB;
+
+final class AggregateSimilarArtworkAnalyticsCommand extends Command
+{
+    protected $signature = 'analytics:aggregate-similar-artworks {--date= : Date (Y-m-d), defaults to yesterday}';
+
+    protected $description = 'Aggregate similar artwork analytics into daily counts by algo version';
+
+    public function handle(): int
+    {
+        $date = $this->option('date')
+            ? (string) $this->option('date')
+            : now()->subDay()->toDateString();
+
+        $rows = DB::table('similar_artwork_events')
+            ->selectRaw('algo_version')
+            ->selectRaw("SUM(CASE WHEN event_type = 'impression' THEN 1 ELSE 0 END) AS impressions")
+            ->selectRaw("SUM(CASE WHEN event_type = 'click' THEN 1 ELSE 0 END) AS clicks")
+            ->whereDate('event_date', $date)
+            ->groupBy('algo_version')
+            ->get();
+
+        foreach ($rows as $row) {
+            $impressions = (int) ($row->impressions ?? 0);
+            $clicks = (int) ($row->clicks ?? 0);
+            $ctr = $impressions > 0 ? $clicks / $impressions : 0.0;
+
+            DB::table('similar_artwork_daily_metrics')->updateOrInsert(
+                [
+                    'metric_date' => $date,
+                    'algo_version' => (string) $row->algo_version,
+                ],
+                [
+                    'impressions' => $impressions,
+                    'clicks' => $clicks,
+                    'ctr' => $ctr,
+                    'updated_at' => now(),
+                    'created_at' => now(),
+                ]
+            );
+        }
+
+        $this->info("Aggregated similar artwork analytics for {$date}.");
+
+        return self::SUCCESS;
+    }
+}