use dockers for tests, use npm workspaces, add rejson & redisearch modules, fix some bugs

packages/client/lib/commands/LPOS.ts

@@ -0,0 +1,24 @@
+export const FIRST_KEY_INDEX = 1;
+
+export const IS_READ_ONLY = true;
+
+export interface LPosOptions {
+    RANK?: number;
+    MAXLEN?: number;
+}
+
+export function transformArguments(key: string, element: string, options?: LPosOptions): Array<string> {
+    const args = ['LPOS', key, element];
+
+    if (typeof options?.RANK === 'number') {
+        args.push('RANK', options.RANK.toString());
+    }
+
+    if (typeof options?.MAXLEN === 'number') {
+        args.push('MAXLEN', options.MAXLEN.toString());
+    }
+
+    return args;
+}
+
+export declare function transformReply(): number | null;