Bloom commands (#1786)

* ft.alter

* bloom commands

* tdigest

* delete tdigest

* uncomment tests

* small changes

* Update MADD.ts

* small changes

* clean code

* Update README.md

* Update README.md

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

packages/bloom/lib/commands/cuckoo/INFO.ts

@@ -0,0 +1,50 @@
+export const FIRST_KEY_INDEX = 1;
+
+export const IS_READ_ONLY = true;
+
+export function transformArguments(key: string): Array<string> {
+    return ['CF.INFO', key];
+}
+
+export type InfoRawReply = [
+    _: string,
+    size: number,
+    _: string,
+    numberOfBuckets: number,
+    _: string,
+    numberOfFilters: number,
+    _: string,
+    numberOfInsertedItems: number,
+    _: string,
+    numberOfDeletedItems: number,
+    _: string,
+    bucketSize: number,
+    _: string,
+    expansionRate: number,
+    _: string,
+    maxIteration: number
+];
+
+export interface InfoReply {
+    size: number;
+    numberOfBuckets: number;
+    numberOfFilters: number;
+    numberOfInsertedItems: number;
+    numberOfDeletedItems: number;
+    bucketSize: number;
+    expansionRate: number;
+    maxIteration: number;
+}
+
+export function transformReply(reply: InfoRawReply): InfoReply {
+    return {
+        size: reply[1],
+        numberOfBuckets: reply[3],
+        numberOfFilters: reply[5],
+        numberOfInsertedItems: reply[7],
+        numberOfDeletedItems: reply[9],
+        bucketSize: reply[11],
+        expansionRate: reply[13],
+        maxIteration: reply[15]
+    };
+}