better config for store. better error logging for

redis connection

.env

@@ -1,7 +1,7 @@
 PORT = 3000
 
 ## Store type 'local-storage' or 'redis' supported
-STORE = local-storage
+STORE_PROVIDER = redis
 
-# use if STORE = redis
-REDIS_URL = redis://localhost:6379
+# for example if STORE = redis
+STORE_URL = redis://localhost:6379

src/api/routes/config.js

@@ -1,10 +1,12 @@
 import { Router } from "express";
+import config from "../../config/index.js";
+
 const router = Router();
 
 router.get("/", (req, res) => {
-  const config = {
+  res.send({
+    config: config,
     env: process.env,
-  };
-  res.send(config);
+  });
 });
 export default router;

src/config/index.js

@@ -25,14 +25,15 @@ export default {
     level: process.env.LOG_LEVEL || "silly",
   },
 
-  redis: {
-    url: process.env.REDIS_URL || "redis://localhost:6379",
+  store: {
+    provider: process.env.STORE_PROVIDER || "local-storage",
+    url: process.env.STORE_URL || "redis://localhost:6379",
   },
 
   /**
    * API configs
    */
   api: {
-    prefix: "/api",
+    prefix: process.env.API_PREFIX || "/api",
   },
 };

src/utils/store.js

@@ -7,7 +7,7 @@ import Promise from "promise";
 const store = await createStore();
 
 async function createStore() {
-  if (process.env.STORE === "redis") {
+  if (config.store.provider === "redis") {
     return {
       client: await createRedisClient(),
 
@@ -37,10 +37,18 @@ async function createStore() {
 
 async function createRedisClient() {
   const client = createClient({
-    url: config.redis.url,
+    url: config.store.url,
   });
 
-  client.on("error", (err) => logger.error("Redis Client Error", err));
+  client.on("error", (err) => {
+    if (err.errors) {
+      err.errors.forEach((error) => {
+        logger.error(`Redis Client Error ${error}`);
+      });
+    } else {
+      logger.error(`Redis Client Error ${err.message}`);
+    }
+  });
 
   await client.connect();
   logger.info(`Connect store to ${config.redis.url}`);