feat: add webhook volume timeline chart widget

Line chart showing daily webhook count over the last 30 days.
Registered on the list page header alongside the existing stats widget.
Uses configurable model from config.

Author: danielhe4rt

src/Filament/Admin/Resources/InboundWebhook/InboundWebhookResource.php

@@ -8,6 +8,7 @@
 use Basement\Webhooks\Filament\Admin\Resources\InboundWebhook\Pages\ListInboundWebhooks;
 use Basement\Webhooks\Filament\Admin\Resources\InboundWebhook\Pages\ViewInboundWebhook;
 use Basement\Webhooks\Filament\Admin\Widgets\InboundWebhookStatsBySource;
+use Basement\Webhooks\Filament\Admin\Widgets\InboundWebhookTimeline;
 use Basement\Webhooks\Models\InboundWebhook;
 use Filament\Resources\Resource;
 use Filament\Support\Icons\Heroicon;
@@ -92,6 +93,7 @@ public static function getWidgets(): array
     {
         return [
             InboundWebhookStatsBySource::class,
+            InboundWebhookTimeline::class,
         ];
     }
 

src/Filament/Admin/Resources/InboundWebhook/Pages/ListInboundWebhooks.php

@@ -9,6 +9,7 @@
 use Basement\Webhooks\Events\InboundWebhookReceived;
 use Basement\Webhooks\Filament\Admin\Resources\InboundWebhook\InboundWebhookResource;
 use Basement\Webhooks\Filament\Admin\Widgets\InboundWebhookStatsBySource;
+use Basement\Webhooks\Filament\Admin\Widgets\InboundWebhookTimeline;
 use Basement\Webhooks\Models\InboundWebhook;
 use Filament\Actions\Action;
 use Filament\Actions\ActionGroup;
@@ -173,6 +174,7 @@ protected function getHeaderWidgets(): array
     {
         return [
             InboundWebhookStatsBySource::make(),
+            InboundWebhookTimeline::make(),
         ];
     }
 }

src/Filament/Admin/Widgets/InboundWebhookTimeline.php

@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Basement\Webhooks\Filament\Admin\Widgets;
+
+use Basement\Webhooks\Models\InboundWebhook;
+use Filament\Widgets\ChartWidget;
+use Illuminate\Support\Carbon;
+
+final class InboundWebhookTimeline extends ChartWidget
+{
+    protected ?string $heading = 'Webhook Volume (Last 30 Days)';
+
+    protected string $color = 'primary';
+
+    protected function getType(): string
+    {
+        return 'line';
+    }
+
+    protected function getData(): array
+    {
+        /** @var class-string<InboundWebhook> $modelClass */
+        $modelClass = config('filament-webhooks.model', InboundWebhook::class);
+
+        $startDate = Carbon::now()->subDays(29)->startOfDay();
+
+        $counts = $modelClass::query()
+            ->where('created_at', '>=', $startDate)
+            ->selectRaw('DATE(created_at) as date, COUNT(*) as total')
+            ->groupBy('date')
+            ->orderBy('date')
+            ->pluck('total', 'date');
+
+        $labels = [];
+        $data = [];
+
+        for ($i = 0; $i < 30; $i++) {
+            $date = $startDate->copy()->addDays($i);
+            $key = $date->format('Y-m-d');
+            $labels[] = $date->format('M d');
+            $data[] = (int) ($counts[$key] ?? 0);
+        }
+
+        return [
+            'datasets' => [
+                [
+                    'label' => 'Webhooks',
+                    'data' => $data,
+                ],
+            ],
+            'labels' => $labels,
+        ];
+    }
+}