From 21934d44d7b138da1a0c3851db8d4469a1a779e3 Mon Sep 17 00:00:00 2001
From: Raashish Aggarwal <94279692+raashish1601@users.noreply.github.com>
Date: Sun, 17 May 2026 11:55:37 +0530
Subject: [PATCH] feat(client): add zrevrank withscore command

---
 .../lib/commands/ZREVRANK_WITHSCORE.spec.ts   | 50 +++++++++++++++++++
 .../client/lib/commands/ZREVRANK_WITHSCORE.ts | 15 ++++++
 packages/client/lib/commands/index.ts         | 11 ++++
 3 files changed, 76 insertions(+)
 create mode 100644 packages/client/lib/commands/ZREVRANK_WITHSCORE.spec.ts
 create mode 100644 packages/client/lib/commands/ZREVRANK_WITHSCORE.ts

diff --git a/packages/client/lib/commands/ZREVRANK_WITHSCORE.spec.ts b/packages/client/lib/commands/ZREVRANK_WITHSCORE.spec.ts
new file mode 100644
index 0000000000..a0a476852f
--- /dev/null
+++ b/packages/client/lib/commands/ZREVRANK_WITHSCORE.spec.ts
@@ -0,0 +1,50 @@
+import { strict as assert } from 'node:assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { parseArgs } from './generic-transformers';
+import ZREVRANK_WITHSCORE from './ZREVRANK_WITHSCORE';
+
+describe('ZREVRANK WITHSCORE', () => {
+  testUtils.isVersionGreaterThanHook([7, 2]);
+
+  it('transformArguments', () => {
+    assert.deepEqual(
+      parseArgs(ZREVRANK_WITHSCORE, 'key', 'member'),
+      ['ZREVRANK', 'key', 'member', 'WITHSCORE']
+    );
+  });
+
+  testUtils.testAll('zRevRankWithScore - null', async client => {
+    assert.equal(
+      await client.zRevRankWithScore('key', 'member'),
+      null
+    );
+  }, {
+    client: GLOBAL.SERVERS.OPEN,
+    cluster: GLOBAL.CLUSTERS.OPEN
+  });
+
+  testUtils.testAll('zRevRankWithScore - with member', async client => {
+    const members = [{
+      value: '1',
+      score: 1
+    }, {
+      value: '2',
+      score: 2
+    }];
+
+    const [, reply] = await Promise.all([
+      client.zAdd('key', members),
+      client.zRevRankWithScore('key', members[0].value)
+    ]);
+    assert.deepEqual(
+      reply,
+      {
+        rank: 1,
+        score: 1
+      }
+    );
+  }, {
+    client: GLOBAL.SERVERS.OPEN,
+    cluster: GLOBAL.CLUSTERS.OPEN
+  });
+});
diff --git a/packages/client/lib/commands/ZREVRANK_WITHSCORE.ts b/packages/client/lib/commands/ZREVRANK_WITHSCORE.ts
new file mode 100644
index 0000000000..8a1701b5cc
--- /dev/null
+++ b/packages/client/lib/commands/ZREVRANK_WITHSCORE.ts
@@ -0,0 +1,15 @@
+import ZRANK_WITHSCORE from './ZRANK_WITHSCORE';
+import ZREVRANK from './ZREVRANK';
+import { Command } from '../RESP/types';
+
+export default {
+  CACHEABLE: ZREVRANK.CACHEABLE,
+  IS_READ_ONLY: ZREVRANK.IS_READ_ONLY,
+  parseCommand(...args: Parameters<typeof ZREVRANK.parseCommand>) {
+    const parser = args[0];
+
+    ZREVRANK.parseCommand(...args);
+    parser.push('WITHSCORE');
+  },
+  transformReply: ZRANK_WITHSCORE.transformReply
+} as const satisfies Command;
diff --git a/packages/client/lib/commands/index.ts b/packages/client/lib/commands/index.ts
index 0c60cb58d5..437eb83166 100644
--- a/packages/client/lib/commands/index.ts
+++ b/packages/client/lib/commands/index.ts
@@ -352,6 +352,7 @@ import ZRANK from './ZRANK';
 import ZREM from './ZREM';
 import ZREMRANGEBYLEX from './ZREMRANGEBYLEX';
 import ZREMRANGEBYRANK from './ZREMRANGEBYRANK';
+import ZREVRANK_WITHSCORE from './ZREVRANK_WITHSCORE';
 import ZREVRANK from './ZREVRANK';
 import ZSCAN from './ZSCAN';
 import ZSCORE from './ZSCORE';
@@ -5303,6 +5304,16 @@ export default {
    * @param max - Maximum score.
    */
   zRemRangeByScore: ZREMRANGEBYSCORE,
+  /**
+   * Returns the reverse rank of a member in the sorted set with its score.
+   * @param args - Same parameters as the ZREVRANK command.
+   */
+  ZREVRANK_WITHSCORE,
+  /**
+   * Returns the reverse rank of a member in the sorted set with its score.
+   * @param args - Same parameters as the ZREVRANK command.
+   */
+  zRevRankWithScore: ZREVRANK_WITHSCORE,
   /**
    * Returns the rank of a member in the sorted set, with scores ordered from high to low.
    * @param key - Key of the sorted set.