chart fixed

app/Services/PriceBroadcastService.php

@@ -0,0 +1,81 @@
+<?php
+
+namespace App\Services;
+
+use App\Http\Controllers\Admin\ProductController;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
+
+class PriceBroadcastService
+{
+    private const LAST_HASH_KEY = 'ws_broadcast:last_hash';
+
+    private const LIST_HASH_KEY = 'ws_broadcast:list_hash';
+
+    /**
+     * @param array<string, mixed>|null $lastPayload
+     */
+    public function broadcastAfterPriceUpdate(?array $lastPayload = null): void
+    {
+        $ws = app(WebsocketBroadcastService::class);
+        if (! $ws->isEnabled()) {
+            return;
+        }
+
+        if ($lastPayload === null) {
+            $cache = app(LivePriceCacheService::class);
+            $lastPayload = $cache->get() ?? $cache->buildFromDatabase();
+        }
+
+        if (is_array($lastPayload) && $lastPayload !== []) {
+            $this->broadcastLastIfChanged($lastPayload);
+        }
+
+        $listPayload = $this->buildProductListPayload();
+        if ($listPayload !== null) {
+            $this->broadcastListIfChanged($listPayload);
+        }
+    }
+
+    /**
+     * @param array<string, mixed> $payload
+     */
+    public function broadcastLastIfChanged(array $payload): void
+    {
+        $hash = md5(json_encode($payload, JSON_UNESCAPED_UNICODE));
+        if (Cache::get(self::LAST_HASH_KEY) === $hash) {
+            return;
+        }
+
+        Cache::put(self::LAST_HASH_KEY, $hash, now()->addHour());
+        app(WebsocketBroadcastService::class)->sendEvent('last', $payload);
+    }
+
+    /**
+     * @param array<int, mixed> $products
+     */
+    public function broadcastListIfChanged(array $products): void
+    {
+        $hash = md5(json_encode($products, JSON_UNESCAPED_UNICODE));
+        if (Cache::get(self::LIST_HASH_KEY) === $hash) {
+            return;
+        }
+
+        Cache::put(self::LIST_HASH_KEY, $hash, now()->addHour());
+        app(WebsocketBroadcastService::class)->sendEvent('list', ['data' => $products]);
+    }
+
+    /**
+     * @return array<int, mixed>|null
+     */
+    private function buildProductListPayload(): ?array
+    {
+        $request = Request::create('/customer/product/list', 'GET');
+        app()->instance('request', $request);
+
+        $response = app(ProductController::class)->listProduct();
+        $decoded = json_decode($response->getContent(), true);
+
+        return is_array($decoded) ? $decoded : null;
+    }
+}