V5 bringing RESP3, Sentinel and TypeMapping to node-redis

RESP3 Support
   - Some commands responses in RESP3 aren't stable yet and therefore return an "untyped" ReplyUnion.
 
Sentinel

TypeMapping

Correctly types Multi commands

Note: some API changes to be further documented in v4-to-v5.md

packages/bloom/lib/commands/t-digest/INFO.ts

@@ -1,51 +1,28 @@
-import { RedisCommandArgument, RedisCommandArguments } from '@redis/client/dist/lib/commands';
+import { RedisArgument, Command, NumberReply, TuplesToMapReply, UnwrapReply, Resp2Reply, SimpleStringReply, TypeMapping } from '@redis/client/dist/lib/RESP/types';
+import { transformInfoV2Reply } from '../bloom';
 
-export const FIRST_KEY_INDEX = 1;
+export type TdInfoReplyMap = TuplesToMapReply<[
+  [SimpleStringReply<'Compression'>, NumberReply],
+  [SimpleStringReply<'Capacity'>, NumberReply],
+  [SimpleStringReply<'Merged nodes'>, NumberReply],
+  [SimpleStringReply<'Unmerged nodes'>, NumberReply],
+  [SimpleStringReply<'Merged weight'>, NumberReply],
+  [SimpleStringReply<'Unmerged weight'>, NumberReply],
+  [SimpleStringReply<'Observations'>, NumberReply],
+  [SimpleStringReply<'Total compressions'>, NumberReply],
+  [SimpleStringReply<'Memory usage'>, NumberReply]
+]>;
 
-export const IS_READ_ONLY = true;
-
-export function transformArguments(key: RedisCommandArgument): RedisCommandArguments {
-    return [
-        'TDIGEST.INFO',
-        key
-    ];
-}
-
-type InfoRawReply = [
-    'Compression',
-    number,
-    'Capacity',
-    number,
-    'Merged nodes',
-    number,
-    'Unmerged nodes',
-    number,
-    'Merged weight',
-    string,
-    'Unmerged weight',
-    string,
-    'Total compressions',
-    number
-];
-
-interface InfoReply {
-    comperssion: number;
-    capacity: number;
-    mergedNodes: number;
-    unmergedNodes: number;
-    mergedWeight: number;
-    unmergedWeight: number;
-    totalCompression: number;
-}
-
-export function transformReply(reply: InfoRawReply): InfoReply {
-    return {
-        comperssion: reply[1],
-        capacity: reply[3],
-        mergedNodes: reply[5],
-        unmergedNodes: reply[7],
-        mergedWeight: Number(reply[9]),
-        unmergedWeight: Number(reply[11]),
-        totalCompression: reply[13]
-    };
-}
+export default {
+  FIRST_KEY_INDEX: 1,
+  IS_READ_ONLY: true,
+  transformArguments(key: RedisArgument) {
+    return ['TDIGEST.INFO', key];
+  },
+  transformReply: {
+    2: (reply: UnwrapReply<Resp2Reply<TdInfoReplyMap>>, _, typeMapping?: TypeMapping): TdInfoReplyMap => {
+      return transformInfoV2Reply<TdInfoReplyMap>(reply, typeMapping);
+    },
+    3: undefined as unknown as () => TdInfoReplyMap
+  }
+} as const satisfies Command;