fix #1739 - add support for number as value in HSET

Author: leibale

packages/client/lib/commands/SET.spec.ts

@@ -4,13 +4,20 @@ import { transformArguments } from './SET';
 
 describe('SET', () => {
     describe('transformArguments', () => {
-        it('simple', () => {
+        it('string', () => {
             assert.deepEqual(
                 transformArguments('key', 'value'),
                 ['SET', 'key', 'value']
             );
         });
 
+        it('number', () => {
+            assert.deepEqual(
+                transformArguments('key', 1),
+                ['SET', 'key', '1']
+            );
+        });
+
         describe('TTL', () => {
             it('with EX', () => {
                 assert.deepEqual(

packages/client/lib/commands/SET.ts

@@ -24,32 +24,32 @@ interface SetCommonOptions {
 
 type SetOptions = SetTTL & SetGuards & SetCommonOptions;
 
-export function transformArguments(key: string | Buffer, value: string | Buffer, options?: SetOptions): RedisCommandArguments {
-    const args = ['SET', key, value];
-
-    if (!options) {
-        return args;
-    }
-
-    if (options.EX) {
+export function transformArguments(key: string | Buffer, value: string | number | Buffer, options?: SetOptions): RedisCommandArguments {
+    const args = [
+        'SET',
+        key,
+        typeof value === 'number' ? value.toString() : value
+    ];
+
+    if (options?.EX) {
         args.push('EX', options.EX.toString());
-    } else if (options.PX) {
+    } else if (options?.PX) {
         args.push('PX', options.PX.toString());
-    } else if (options.EXAT) {
+    } else if (options?.EXAT) {
         args.push('EXAT', options.EXAT.toString());
-    } else if (options.PXAT) {
+    } else if (options?.PXAT) {
         args.push('PXAT', options.PXAT.toString());
-    } else if (options.KEEPTTL) {
+    } else if (options?.KEEPTTL) {
         args.push('KEEPTTL');
     }
 
-    if (options.NX) {
+    if (options?.NX) {
         args.push('NX');
-    } else if (options.XX) {
+    } else if (options?.XX) {
         args.push('XX');
     }
 
-    if (options.GET) {
+    if (options?.GET) {
         args.push('GET');
     }