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

packages/client/lib/commands/XREADGROUP.ts

@@ -0,0 +1,55 @@
+export interface XReadGroupStream {
+    key: string;
+    id: string;
+}
+
+export interface XReadGroupOptions {
+    COUNT?: number;
+    BLOCK?: number;
+    NOACK?: true;
+}
+
+export const FIRST_KEY_INDEX = (
+    _group: string,
+    _consumer: string,
+    streams: Array<XReadGroupStream> | XReadGroupStream
+): string => {
+    return Array.isArray(streams) ? streams[0].key : streams.key;
+};
+
+export const IS_READ_ONLY = true;
+
+export function transformArguments(
+    group: string,
+    consumer: string,
+    streams: Array<XReadGroupStream> | XReadGroupStream,
+    options?: XReadGroupOptions
+): Array<string> {
+    const args = ['XREADGROUP', 'GROUP', group, consumer];
+
+    if (options?.COUNT) {
+        args.push('COUNT', options.COUNT.toString());
+    }
+
+    if (typeof options?.BLOCK === 'number') {
+        args.push('BLOCK', options.BLOCK.toString());
+    }
+
+    if (options?.NOACK) {
+        args.push('NOACK');
+    }
+
+    args.push('STREAMS');
+
+    const streamsArray = Array.isArray(streams) ? streams : [streams],
+        argsLength = args.length;
+    for (let i = 0; i < streamsArray.length; i++) {
+        const stream = streamsArray[i];
+        args[argsLength + i] = stream.key;
+        args[argsLength + streamsArray.length + i] = stream.id;
+    }
+
+    return args;
+}
+
+export { transformReplyStreamsMessages as transformReply } from './generic-transformers';