phase 4

2026-03-19 19:47:06 +02:00
parent e8d2728d57
commit eb735a9a98
19 changed files with 860 additions and 9 deletions
@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\AlertRule;
+use App\Models\Event;
+use App\Models\Issue;
+use App\Models\Project;
+use App\Notifications\EventSpikeNotification;
+use App\Notifications\IssueRegressionNotification;
+use App\Notifications\NewIssueNotification;
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Facades\Notification;
+
+class NotificationDispatcher
+{
+    public function onNewIssue(Project $project, Issue $issue): void
+    {
+        if (! $this->ruleEnabled($project, 'new_issue')) {
+            return;
+        }
+
+        $recipients = $this->getRecipients($project);
+        Notification::send($recipients, new NewIssueNotification($project, $issue));
+    }
+
+    public function onRegression(Project $project, Issue $issue): void
+    {
+        if (! $this->ruleEnabled($project, 'regression')) {
+            return;
+        }
+
+        $recipients = $this->getRecipients($project);
+        Notification::send($recipients, new IssueRegressionNotification($project, $issue));
+    }
+
+    public function checkSpike(Project $project, Issue $issue): void
+    {
+        $rule = $project->alertRules()
+            ->where('type', 'spike')
+            ->where('enabled', true)
+            ->first();
+
+        if (! $rule) {
+            return;
+        }
+
+        $threshold = $rule->getSpikeThreshold();
+        $windowMinutes = $rule->getSpikeWindowMinutes();
+
+        $recentCount = Event::where('issue_id', $issue->id)
+            ->where('created_at', '>=', Carbon::now()->subMinutes($windowMinutes))
+            ->count();
+
+        if ($recentCount < $threshold) {
+            return;
+        }
+
+        // Only send once per spike window — check if we already notified
+        $alreadyNotified = $project->users()
+            ->first()
+            ?->notifications()
+            ->where('type', EventSpikeNotification::class)
+            ->where('created_at', '>=', Carbon::now()->subMinutes($windowMinutes))
+            ->whereJsonContains('data->issue_id', $issue->id)
+            ->exists();
+
+        if ($alreadyNotified) {
+            return;
+        }
+
+        $recipients = $this->getRecipients($project);
+        Notification::send(
+            $recipients,
+            new EventSpikeNotification($project, $issue, $recentCount, $windowMinutes),
+        );
+    }
+
+    private function ruleEnabled(Project $project, string $type): bool
+    {
+        $rule = $project->alertRules()->where('type', $type)->first();
+
+        // Default: enabled if no rule exists (opt-out model)
+        return $rule === null || $rule->enabled;
+    }
+
+    private function getRecipients(Project $project)
+    {
+        return $project->users()
+            ->get()
+            ->filter(function ($user) use ($project) {
+                $pref = $user->notificationPreferenceFor($project);
+
+                return ! $pref->muted;
+            });
+    }
+}