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

packages/client/lib/commands/CLUSTER_SLOTS.ts

@@ -0,0 +1,41 @@
+import { RedisCommandArguments } from '.';
+
+export function transformArguments(): RedisCommandArguments {
+    return ['CLUSTER', 'SLOTS'];
+}
+
+type ClusterSlotsRawNode = [ip: string, port: number, id: string];
+
+type ClusterSlotsRawReply = Array<[from: number, to: number, master: ClusterSlotsRawNode, ...replicas: Array<ClusterSlotsRawNode>]>;
+
+type ClusterSlotsNode = {
+    ip: string;
+    port: number;
+    id: string;
+};
+
+export type ClusterSlotsReply = Array<{
+    from: number;
+    to: number;
+    master: ClusterSlotsNode;
+    replicas: Array<ClusterSlotsNode>;
+}>;
+
+export function transformReply(reply: ClusterSlotsRawReply): ClusterSlotsReply {
+    return reply.map(([from, to, master, ...replicas]) => {
+        return {
+            from,
+            to,
+            master: transformNode(master),
+            replicas: replicas.map(transformNode)
+        };
+    });
+}
+
+function transformNode([ip, port, id]: ClusterSlotsRawNode): ClusterSlotsNode {
+    return {
+        ip,
+        port,
+        id
+    };
+}