Umgeschrieben auf moleculer-runner - Services als reine JSON-Konfigur…

…ation ohne Boilerplate

README.md

@@ -9,9 +9,11 @@ Entpacke und starte ```nats-server```.
 Dann:
 
 ```
-yarn start
+yarn dev
 ```
 
+für Hotloading Services!
+
 ## Im Browser:
 
 ```

package.json

@@ -2,11 +2,13 @@
     "name": "obstladen",
     "license": "MIT",
     "dependencies": {
-      "moleculer": "^0.13.9",
-      "moleculer-web": "^0.8.5",
-      "nats": "^1.2.10"
+        "moleculer": "^0.13.9",
+        "moleculer-repl": "^0.6.1",
+        "moleculer-web": "^0.8.5",
+        "nats": "^1.2.10"
     },
     "scripts": {
-        "start": "node index.js"
+        "start": "moleculer-runner --instances=4 services",
+        "dev": "moleculer-runner --repl --hot services"
     }
-  }
+}

products.js → services/products.service.js

@@ -1,19 +1,11 @@
-const { ServiceBroker } = require("moleculer");
-
-// Define nodeID and set the communication bus
-const node = new ServiceBroker({
-  nodeID: "node-2",
-  transporter: "NATS"
-});
-
 const obst = [
   { name: "Apples", price: 5 },
   { name: "Oranges", price: 3 },
-  { name: "Bananas", price: 2 }
+  { name: "Bananas", price: 2 },
+  { name: "Papaya", price: 10 },
 ]
 
-// Create the "products" service
-node.createService({
+module.exports = {
   // Define service name
   name: "products",
 
@@ -26,6 +18,5 @@ node.createService({
         return obst[ctx.params.index]
     }
   }
-});
+}
 
-module.exports = node;

services/storefront.service.js

@@ -0,0 +1,18 @@
+const APIGateway = require("moleculer-web")
+
+module.exports = {
+  // Define service name
+  name: "storefront",
+  // Load the HTTP server
+  mixins: [APIGateway],
+  settings: {
+    routes: [
+      {
+        aliases: {
+          "GET /products": "products.listProducts",
+          "GET /products/:index": "products.getProduct"
+        }
+      }
+    ]
+  }
+}