Node: added hvals command.

glide-core/src/protobuf/redis_request.proto

@@ -123,6 +123,7 @@ enum RequestType {
  XTrim = 79;
  XGroupCreate = 80;
  XGroupDestroy = 81;
+ Hvals = 82;
 }
 
 message Command {

glide-core/src/socket_listener.rs

@@ -360,6 +360,7 @@ fn get_command(request: &Command) -> Option<Cmd> {
  RequestType::XGroupCreate => Some(get_two_word_command("XGROUP", "CREATE")),
  RequestType::XGroupDestroy => Some(get_two_word_command("XGROUP", "DESTROY")),
  RequestType::XTrim => Some(cmd("XTRIM")),
+ RequestType::Hvals => Some(cmd("HVALS")),
  }
 }
 

node/src/BaseClient.ts

@@ -31,6 +31,7 @@ import {
  createHLen,
  createHMGet,
  createHSet,
+ createHvals,
  createIncr,
  createIncrBy,
  createIncrByFloat,
@@ -631,6 +632,16 @@ export class BaseClient {
  return this.createWritePromise(createHLen(key));
  }
 
+ /** Returns all values in the hash stored at key.
+ * See https://redis.io/commands/hvals/ for more details.
+ * 
+ * @param key - The key of the hash. 
+ * @returns a list of values in the hash, or an empty list when the key does not exist
+ */
+ public hvals(key: string): Promise<string[]> {
+ return this.createWritePromise(createHvals(key));
+ }
+
  /** Inserts all the specified values at the head of the list stored at `key`.
  * `elements` are inserted one after the other to the head of the list, from the leftmost element to the rightmost element.
  * If `key` does not exist, it is created as empty list before performing the push operations.

node/src/Commands.ts

@@ -592,6 +592,13 @@ export function createHLen(key: string): redis_request.Command {
  return createCommand(RequestType.HLen, [key]);
 }
 
+/**
+ * @internal
+ */
+export function createHvals(key: string): redis_request.Command {
+ return createCommand(RequestType.Hvals, [key]);
+}
+
 /**
  * @internal
  */

node/src/Transaction.ts

@@ -31,6 +31,7 @@ import {
  createHLen,
  createHMGet,
  createHSet,
+ createHvals,
  createIncr,
  createIncrBy,
  createIncrByFloat,
@@ -425,6 +426,17 @@ export class BaseTransaction<T extends BaseTransaction<T>> {
  return this.addAndReturn(createHLen(key));
  }
 
+ /** Returns all values in the hash stored at key.
+ * See https://redis.io/commands/hvals/ for more details.
+ * 
+ * @param key - The key of the hash. 
+ * 
+ * Command Response - a list of values in the hash, or an empty list when the key does not exist
+ */
+ public hvals(key: string): T {
+ return this.addAndReturn(createHvals(key));
+ }
+
  /** Inserts all the specified values at the head of the list stored at `key`.
  * `elements` are inserted one after the other to the head of the list, from the leftmost element to the rightmost element.
  * If `key` does not exist, it is created as empty list before performing the push operations.

node/tests/SharedTests.ts

@@ -772,6 +772,28 @@ export function runBaseTests<Context>(config: {
  config.timeout
  );
 
+ it.each([ProtocolVersion.RESP2, ProtocolVersion.RESP3])(
+ `hvals test_%p`,
+ async (protocol) => {
+ await runTest(async (client: BaseClient) => {
+ const key1 = uuidv4();
+ const field1 = uuidv4();
+ const field2 = uuidv4();
+ const fieldValueMap = {
+ [field1]: "value1",
+ [field2]: "value2",
+ };
+
+ expect(await client.hset(key1, fieldValueMap)).toEqual(2);
+ expect(await client.hvals(key1)).toEqual(["value1", "value2"]);
+ expect(await client.hdel(key1, [field1])).toEqual(1);
+ expect(await client.hvals(key1)).toEqual(["value2"]);
+ expect(await client.hvals("nonExistingHash")).toEqual([]);
+ }, protocol);
+ },
+ config.timeout
+ );
+
  it.each([ProtocolVersion.RESP2, ProtocolVersion.RESP3])(
  `lpush, lpop and lrange with existing and non existing key_%p`,
  async (protocol) => {

node/tests/TestUtilities.ts

@@ -86,6 +86,8 @@ export function transactionTest(
  args.push(1);
  baseTransaction.hlen(key4);
  args.push(1);
+ baseTransaction.hvals(key4);
+ args.push([value]);
  baseTransaction.hget(key4, field);
  args.push(value);
  baseTransaction.hgetall(key4);