Support RedisTimeSeries (#1757)

* Implement missing commands and add test

* Update DECRBY.spec.ts

* Small changes

* clean code

* Update MGET_WITHLABELS.ts

Use map in transformReply

Co-authored-by: leibale <leibale1998@gmail.com>

packages/time-series/lib/commands/MGET_WITHLABELS.ts

@@ -0,0 +1,41 @@
+import {
+    SelectedLabels,
+    pushWithLabelsArgument,
+    Labels,
+    transformLablesReply,
+    transformSampleReply,
+    Filter,
+    pushFilterArgument
+} from '.';
+import { MGetRawReply, MGetReply } from './MGET';
+
+export const IS_READ_ONLY = true;
+
+interface MGetWithLabelsOptions {
+    SELECTED_LABELS?: SelectedLabels;
+}
+
+export function transformArguments(
+    filter: Filter,
+    options?: MGetWithLabelsOptions
+): Array<string> {
+    const args = ['TS.MGET'];
+
+    pushWithLabelsArgument(args, options?.SELECTED_LABELS);
+
+    pushFilterArgument(args, filter);
+
+    return args;
+}
+
+export interface MGetWithLabelsReply extends MGetReply {
+    labels: Labels;
+};
+
+export function transformReply(reply: MGetRawReply): Array<MGetWithLabelsReply> {
+    return reply.map(([key, labels, sample]) => ({
+        key,
+        labels: transformLablesReply(labels),
+        sample: transformSampleReply(sample)
+    }));
+}