DX-1168: Change signature of SADD (#1250)

* feat: change type of SADD to give type error when no members are specified

* chore: format

pkg/commands/sadd.test.ts

@@ -14,3 +14,9 @@ test("returns the number of added members", async () => {
   const res = await new SAddCommand([key, value1, value2]).exec(client);
   expect(res).toEqual(2);
 });
+
+test("throws when there are no members", async () => {
+  const key = newKey();
+  // @ts-expect-error It should give type error when no members are given
+  expect(async () => await new SAddCommand([key]).exec(client)).toThrow();
+});

pkg/commands/sadd.ts

@@ -5,7 +5,10 @@ import { Command } from "./command";
  * @see https://redis.io/commands/sadd
  */
 export class SAddCommand<TData = string> extends Command<number, number> {
-  constructor(cmd: [key: string, ...members: TData[]], opts?: CommandOptions<number, number>) {
+  constructor(
+    cmd: [key: string, member: TData, ...members: TData[]],
+    opts?: CommandOptions<number, number>
+  ) {
     super(["sadd", ...cmd], opts);
   }
 }

pkg/http.ts

@@ -31,7 +31,7 @@ export interface Requester {
    */
   upstashSyncToken?: string;
   request: <TResult = unknown>(req: UpstashRequest) => Promise<UpstashResponse<TResult>>;
-};
+}
 
 type ResultError = {
   result?: string | number | null | (string | number | null)[];
@@ -250,8 +250,7 @@ export class HttpClient implements Requester {
       this.upstashSyncToken = headers.get("upstash-sync-token") ?? "";
     }
 
-
-     /**
+    /**
      * We save the new `upstash-sync-token` in the response header to use it in the next request.
      */
     if (this.readYourWrites) {

pkg/pipeline.ts

@@ -841,8 +841,8 @@ export class Pipeline<TCommands extends Command<any, any>[] = []> {
   /**
    * @see https://redis.io/commands/sadd
    */
-  sadd = <TData>(key: string, ...members: TData[]) =>
-    this.chain(new SAddCommand<TData>([key, ...members], this.commandOptions));
+  sadd = <TData>(key: string, member: TData, ...members: TData[]) =>
+    this.chain(new SAddCommand<TData>([key, member, ...members], this.commandOptions));
 
   /**
    * @see https://redis.io/commands/scan

pkg/read-your-writes.test.ts

@@ -43,7 +43,7 @@ describe("Read Your Writes Feature", () => {
       new SetCommand([`key${i}`, `value${i}`]).exec(client).then(() => {
         expect(client.upstashSyncToken).not.toEqual(currentSync);
         currentSync = client.upstashSyncToken;
-      }),
+      })
     );
 
     await Promise.all(promises);

pkg/redis.ts

@@ -943,8 +943,8 @@ export class Redis {
   /**
    * @see https://redis.io/commands/sadd
    */
-  sadd = <TData>(key: string, ...members: TData[]) =>
-    new SAddCommand<TData>([key, ...members], this.opts).exec(this.client);
+  sadd = <TData>(key: string, member: TData, ...members: TData[]) =>
+    new SAddCommand<TData>([key, member, ...members], this.opts).exec(this.client);
 
   /**
    * @see https://redis.io/commands/scan

platforms/cloudflare.ts

@@ -32,8 +32,8 @@ export type RedisConfigCloudflare = {
   keepAlive?: boolean;
 
   /**
-  * When this flag is enabled, any subsequent commands issued by this client are guaranteed to observe the effects of all earlier writes submitted by the same client.
-  */
+   * When this flag is enabled, any subsequent commands issued by this client are guaranteed to observe the effects of all earlier writes submitted by the same client.
+   */
   readYourWrites?: boolean;
 } & core.RedisOptions &
   RequesterConfig &
@@ -56,11 +56,15 @@ export class Redis extends core.Redis {
    */
   constructor(config: RedisConfigCloudflare, env?: Env) {
     if (!config.url) {
-      throw new Error(`[Upstash Redis] The 'url' property is missing or undefined in your Redis config.`)
+      throw new Error(
+        `[Upstash Redis] The 'url' property is missing or undefined in your Redis config.`
+      );
     }
 
     if (!config.token) {
-      throw new Error(`[Upstash Redis] The 'token' property is missing or undefined in your Redis config.`)
+      throw new Error(
+        `[Upstash Redis] The 'token' property is missing or undefined in your Redis config.`
+      );
     }
 
     if (config.url.startsWith(" ") || config.url.endsWith(" ") || /\r|\n/.test(config.url)) {

platforms/fastly.ts

@@ -53,11 +53,15 @@ export class Redis extends core.Redis {
    */
   constructor(config: RedisConfigFastly) {
     if (!config.url) {
-      throw new Error(`[Upstash Redis] The 'url' property is missing or undefined in your Redis config.`)
+      throw new Error(
+        `[Upstash Redis] The 'url' property is missing or undefined in your Redis config.`
+      );
     }
 
     if (!config.token) {
-      throw new Error(`[Upstash Redis] The 'token' property is missing or undefined in your Redis config.`)
+      throw new Error(
+        `[Upstash Redis] The 'token' property is missing or undefined in your Redis config.`
+      );
     }
 
     if (config.url.startsWith(" ") || config.url.endsWith(" ") || /\r|\n/.test(config.url)) {

platforms/nodejs.ts

@@ -102,11 +102,15 @@ export class Redis extends core.Redis {
     }
 
     if (!configOrRequester.url) {
-      throw new Error(`[Upstash Redis] The 'url' property is missing or undefined in your Redis config.`)
+      throw new Error(
+        `[Upstash Redis] The 'url' property is missing or undefined in your Redis config.`
+      );
     }
 
     if (!configOrRequester.token) {
-      throw new Error(`[Upstash Redis] The 'token' property is missing or undefined in your Redis config.`)
+      throw new Error(
+        `[Upstash Redis] The 'token' property is missing or undefined in your Redis config.`
+      );
     }
 
     if (