khanegi setting and prices records

2026-06-13 17:35:40 +03:30
parent c70cda0b6b
commit 91a82c06e4
15 changed files with 509 additions and 73 deletions
@@ -0,0 +1,89 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Price;
+use Illuminate\Support\Facades\Cache;
+
+class LivePriceCacheService
+{
+    public const FULL_RESPONSE_KEY = 'live_price_full_response';
+
+    public const TTL_SECONDS = 15;
+
+    public function get(): ?array
+    {
+        $cached = Cache::get(self::FULL_RESPONSE_KEY);
+        if (! is_array($cached) || ! isset($cached['body'], $cached['stored_at'])) {
+            return null;
+        }
+
+        if (now()->diffInSeconds($cached['stored_at']) > self::TTL_SECONDS) {
+            return null;
+        }
+
+        return $cached['body'];
+    }
+
+    public function put(array $body): array
+    {
+        Cache::put(self::FULL_RESPONSE_KEY, [
+            'body' => $body,
+            'stored_at' => now(),
+        ], now()->addSeconds(self::TTL_SECONDS + 5));
+
+        app(ProductDisplayPriceService::class)->cacheLivePricePayload($body);
+
+        return $body;
+    }
+
+    /** پاسخ سریع بدون API خارجی — از آخرین رکورد prices + تنظیمات */
+    public function buildFromDatabase(): array
+    {
+        $config = app(ConfigService::class);
+        $display = app(ProductDisplayPriceService::class);
+        $last = Price::orderByDesc('id')->first();
+        $base = $last ? (int) $last->price : 0;
+
+        if ($base <= 0) {
+            $payload = [
+                'sell' => 0,
+                'buy' => 0,
+                'price_last' => 0,
+                'price' => 0,
+                'main_product' => 0,
+                'montzar' => 0,
+                'zaarbox' => 0,
+                'closed' => true,
+                'time' => now(),
+            ];
+        } else {
+            $diffBuy = (int) $config->displayBuySpreadRial();
+            $diffSell = (int) $config->displaySellSpreadRial();
+            $buy = (int) ceil($base + $diffBuy);
+            $sell = max(0, (int) ceil($base - $diffSell));
+
+            $payload = [
+                'sell' => $sell,
+                'buy' => $buy,
+                'price_last' => $buy,
+                'price' => $base,
+                'main_product' => 0,
+                'montzar' => 0,
+                'zaarbox' => 0,
+                'closed' => false,
+                'time' => now(),
+            ];
+        }
+
+        $payload['up'] = $config->resolvedDailyBaseExtremes()['up'] > 0
+            ? [
+                'sell' => max(0, (int) ceil($config->resolvedDailyBaseExtremes()['down'] - $config->displaySellSpreadRial())),
+                'buy' => (int) ceil($config->resolvedDailyBaseExtremes()['up'] + $config->displayBuySpreadRial()),
+            ]
+            : ['sell' => $payload['sell'] ?? 0, 'buy' => $payload['buy'] ?? 0];
+        $payload['last_historical'] = $display->resolveHistoricalBasePrice();
+
+        return $payload;
+    }
+}