Node: Add command SetRange

Signed-off-by: TJ Zhang <tj.zhang@improving.com>

Author: tjzhang-BQ

CHANGELOG.md

@@ -46,6 +46,7 @@
 * Node: Added ZLEXCOUNT command ([#2022](https://github.com/valkey-io/valkey-glide/pull/2022))
 * Node: Added ZREMRANGEBYLEX command ([#2025]((https://github.com/valkey-io/valkey-glide/pull/2025))
 * Node: Added ZSCAN command ([#2061](https://github.com/valkey-io/valkey-glide/pull/2061))
+* Node: Added SETRANGE command ([#2066](https://github.com/valkey-io/valkey-glide/pull/2066))
 
 #### Breaking Changes
 * Node: (Refactor) Convert classes to types ([#2005](https://github.com/valkey-io/valkey-glide/pull/2005))

node/src/BaseClient.ts

@@ -135,6 +135,7 @@ import {
     createSUnionStore,
     createSet,
     createSetBit,
+    createSetRange,
     createStrlen,
     createTTL,
     createTouch,
@@ -4464,6 +4465,34 @@ export class BaseClient {
         return this.createWritePromise(createTouch(keys));
     }
 
+    /**
+     * Overwrites part of the string stored at `key`, starting at the specified `offset`,
+     * for the entire length of `value`. If the `offset` is larger than the current length of the string at `key`,
+     * the string is padded with zero bytes to make `offset` fit. Creates the `key` if it doesn't exist.
+     *
+     * See https://valkey.io/commands/setrange/ for more details.
+     *
+     * @param key - The key of the string to update.
+     * @param offset - The position in the string where `value` should be written.
+     * @param value - The string written with `offset`.
+     * @returns The length of the string stored at `key` after it was modified.
+     *
+     * @example
+     * ```typescript
+     * const len = await client.setrange("key", 6, "GLIDE");
+     * console.log(len); // Output: 11 - New key was created with length of 11 symbols
+     * const value = await client.get("key");
+     * console.log(result); // Output: "\0\0\0\0\0\0GLIDE" - The string was padded with zero bytes
+     * ```
+     */
+    public async setrange(
+        key: string,
+        offset: number,
+        value: string,
+    ): Promise<number> {
+        return this.createWritePromise(createSetRange(key, offset, value));
+    }
+
     /**
      * @internal
      */

node/src/Commands.ts

@@ -3044,3 +3044,12 @@ export function createZScan(
 
     return createCommand(RequestType.ZScan, args);
 }
+
+/** @internal */
+export function createSetRange(
+    key: string,
+    offset: number,
+    value: string,
+): command_request.Command {
+    return createCommand(RequestType.SetRange, [key, offset.toString(), value]);
+}

node/src/Transaction.ts

@@ -162,6 +162,7 @@ import {
     createSelect,
     createSet,
     createSetBit,
+    createSetRange,
     createSort,
     createSortReadOnly,
     createStrlen,
@@ -2694,6 +2695,23 @@ export class BaseTransaction<T extends BaseTransaction<T>> {
     public randomKey(): T {
         return this.addAndReturn(createRandomKey());
     }
+
+    /**
+     * Overwrites part of the string stored at `key`, starting at the specified `offset`,
+     * for the entire length of `value`. If the `offset` is larger than the current length of the string at `key`,
+     * the string is padded with zero bytes to make `offset` fit. Creates the `key` if it doesn't exist.
+     *
+     * See https://valkey.io/commands/setrange/ for more details.
+     *
+     * @param key - The key of the string to update.
+     * @param offset - The position in the string where `value` should be written.
+     * @param value - The string written with `offset`.
+     *
+     * Command Response - The length of the string stored at `key` after it was modified.
+     */
+    public setrange(key: string, offset: number, value: string): T {
+        return this.addAndReturn(createSetRange(key, offset, value));
+    }
 }
 
 /**

node/tests/SharedTests.ts

@@ -4659,6 +4659,36 @@ export function runBaseTests<Context>(config: {
         config.timeout,
     );
 
+    it.each([ProtocolVersion.RESP2, ProtocolVersion.RESP3])(
+        "setrange test_%p",
+        async (protocol) => {
+            await runTest(async (client: BaseClient) => {
+                const key = uuidv4();
+                const nonStringKey = uuidv4();
+
+                // new key
+                expect(await client.setrange(key, 0, "Hello World")).toBe(11);
+
+                // existing key
+                expect(await client.setrange(key, 6, "GLIDE")).toBe(11);
+                expect(await client.get(key)).toEqual("Hello GLIDE");
+
+                // offset > len
+                expect(await client.setrange(key, 15, "GLIDE")).toBe(20);
+                expect(await client.get(key)).toEqual(
+                    "Hello GLIDE\0\0\0\0GLIDE",
+                );
+
+                // non-string key
+                expect(await client.lpush(nonStringKey, ["_"])).toBe(1);
+                await expect(
+                    client.setrange(nonStringKey, 0, "_"),
+                ).rejects.toThrow(RequestError);
+            }, protocol);
+        },
+        config.timeout,
+    );
+
     // Set command tests
 
     async function setWithExpiryOptions(client: BaseClient) {

node/tests/TestUtilities.ts

@@ -517,6 +517,8 @@ export async function transactionTest(
     responseData.push(["mget([key1, key2])", ["bar", "baz"]]);
     baseTransaction.strlen(key1);
     responseData.push(["strlen(key1)", 3]);
+    baseTransaction.setrange(key1, 0, "GLIDE");
+    responseData.push(["setrange(key1, 0, 'GLIDE'", 5]);
     baseTransaction.del([key1]);
     responseData.push(["del([key1])", 1]);
     baseTransaction.hset(key4, { [field]: value });