[增添]添加了datasource的setting数据库以及默认值

vendor/filament/widgets/src/ChartWidget.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace Filament\Widgets;
+
+use Filament\Support\RawJs;
+use Illuminate\Contracts\Support\Htmlable;
+use Livewire\Attributes\Locked;
+
+abstract class ChartWidget extends Widget
+{
+    use Concerns\CanPoll;
+
+    /**
+     * @var array<string, mixed> | null
+     */
+    protected ?array $cachedData = null;
+
+    #[Locked]
+    public ?string $dataChecksum = null;
+
+    public ?string $filter = null;
+
+    protected static string $color = 'primary';
+
+    protected static ?string $heading = null;
+
+    protected static ?string $description = null;
+
+    protected static ?string $maxHeight = null;
+
+    /**
+     * @var array<string, mixed> | null
+     */
+    protected static ?array $options = null;
+
+    /**
+     * @var view-string
+     */
+    protected static string $view = 'filament-widgets::chart-widget';
+
+    public function mount(): void
+    {
+        $this->dataChecksum = $this->generateDataChecksum();
+    }
+
+    abstract protected function getType(): string;
+
+    protected function generateDataChecksum(): string
+    {
+        return md5(json_encode($this->getCachedData()));
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    protected function getCachedData(): array
+    {
+        return $this->cachedData ??= $this->getData();
+    }
+
+    /**
+     * @return array<string, mixed>
+     */
+    protected function getData(): array
+    {
+        return [];
+    }
+
+    /**
+     * @return array<scalar, scalar> | null
+     */
+    protected function getFilters(): ?array
+    {
+        return null;
+    }
+
+    public function getHeading(): string | Htmlable | null
+    {
+        return static::$heading;
+    }
+
+    public function getDescription(): string | Htmlable | null
+    {
+        return static::$description;
+    }
+
+    protected function getMaxHeight(): ?string
+    {
+        return static::$maxHeight;
+    }
+
+    /**
+     * @return array<string, mixed> | RawJs | null
+     */
+    protected function getOptions(): array | RawJs | null
+    {
+        return static::$options;
+    }
+
+    public function updateChartData(): void
+    {
+        $newDataChecksum = $this->generateDataChecksum();
+
+        if ($newDataChecksum !== $this->dataChecksum) {
+            $this->dataChecksum = $newDataChecksum;
+
+            $this->dispatch('updateChartData', data: $this->getCachedData());
+        }
+    }
+
+    public function rendering(): void
+    {
+        $this->updateChartData();
+    }
+
+    public function getColor(): string
+    {
+        return static::$color;
+    }
+}