Support JSON.MERGE Command

packages/json/lib/commands/MSET.ts

@@ -0,0 +1,24 @@
+import { RedisJSON, transformRedisJsonArgument } from '.';
+
+export const FIRST_KEY_INDEX = 1;
+
+export interface KeyPathValue {
+    key: string;
+    path: string;
+    value: RedisJSON;
+}
+
+export function transformArguments(keyPathValues: Array<KeyPathValue>): Array<string> {
+    if (keyPathValues.length === 0) {
+        throw new Error('ERR wrong number of arguments for \'MSET\' command');
+    }
+    const args: string[] = keyPathValues.flatMap(({ key, path, value }) => [
+        key,
+        path,
+        transformRedisJsonArgument(value)
+    ]);
+
+    return args;
+}
+
+export declare function transformReply(): 'OK' | null;