refactor redis multi

src/data/models/RedisCanvas.js

@@ -12,7 +12,7 @@ import {
 // eslint-disable-next-line import/no-unresolved
 import canvases from './canvases.json';
 
-import redis, { redisV3 } from '../redis';
+import redis from '../redis';
 
 
 const UINT_SIZE = 'u8';
@@ -92,6 +92,7 @@ class RedisCanvas {
   }
 
   multi = null;
+
   static enqueuePixel(
     canvasId,
     color,
@@ -100,9 +101,9 @@ class RedisCanvas {
     offset,
   ) {
     if (!RedisCanvas.multi) {
-      RedisCanvas.multi = redisV3.multi();
+      RedisCanvas.multi = redis.multi();
     }
-    RedisCanvas.multi.v4.addCommand(
+    RedisCanvas.multi.addCommand(
       [
         'BITFIELD',
         `ch:${canvasId}:${i}:${j}`,
@@ -119,7 +120,8 @@ class RedisCanvas {
     if (RedisCanvas.multi) {
       const { multi } = RedisCanvas;
       RedisCanvas.multi = null;
-      return multi.execAsPipeline();
+      // true for execAsPipeline
+      return multi.exec(true);
     }
     return null;
   }

src/data/redis.js

@@ -27,4 +27,11 @@ export const connect = async () => {
   await redis.connect();
 };
 
+/*
+ * multi is not in .v4 in legacyMode,
+ * might be fixed in the future
+ * https://github.com/redis/node-redis/blob/329885b4ae3167d0092e856095b726e2adf89c97/packages/client/lib/client/multi-command.ts
+ */
+redis.v4.multi = () => redis.multi().v4;
+
 export default redis.v4;