refactor(lock): BatchDispatchLock增加makeKey与getExistingValue便于复用

app/Support/BatchDispatchLock.php

@@ -22,10 +22,28 @@ class BatchDispatchLock
         int $ttlSeconds = 60,
         string $value = '1',
     ): bool {
-        $orderIds = array_values(array_map('intval', $orderIds));
+        $lockKey = static::makeKey($namespace, $scope, $filterSummary, $orderIds, $limit);
-
-        $lockKey = $namespace . ':' . md5($scope . '|' . $filterSummary . '|' . implode(',', $orderIds) . '|' . $limit);
 
         return Cache::add($lockKey, $value, $ttlSeconds);
     }
+
+    /**
+     * @param  int[]  $orderIds
+     */
+    public static function makeKey(
+        string $namespace,
+        string $scope,
+        string $filterSummary,
+        array $orderIds,
+        int $limit,
+    ): string {
+        $orderIds = array_values(array_map('intval', $orderIds));
+
+        return $namespace . ':' . md5($scope . '|' . $filterSummary . '|' . implode(',', $orderIds) . '|' . $limit);
+    }
+
+    public static function getExistingValue(string $lockKey): mixed
+    {
+        return Cache::get($lockKey);
+    }
 }