Process API

.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "airbnb-base"
+}

.travis.yml

@@ -1,8 +1,6 @@
 language: node_js
 node_js:
-- '4.6'
-before_script:
-- npm install -g grunt-cli
+- '6'
 deploy:
   provider: npm
   email: henri.bergius@iki.fi

LICENSE-MIT

@@ -1,3 +1,4 @@
+Copyright (c) 2014-2017 Flowhub UG
 Copyright (c) 2013 Henri Bergius
 
 Permission is hereby granted, free of charge, to any person

components/GetAvatar.js

@@ -0,0 +1,41 @@
+const noflo = require('noflo');
+const gravatar = require('gravatar');
+
+// @runtime noflo-nodejs
+
+exports.getComponent = () => {
+  const c = new noflo.Component();
+  c.description = 'Get avatar URL for a given email';
+  c.inPorts.add('email', {
+    datatype: 'string',
+  });
+  c.inPorts.add('size', {
+    datatype: 'int',
+    control: true,
+    default: 200,
+  });
+  c.outPorts.add('avatar', {
+    datatype: 'string',
+  });
+  c.forwardBrackets = {
+    email: ['avatar'],
+  };
+  c.process((input, output) => {
+    if (!input.hasData('email')) return;
+    if (input.attached('size').length && !input.hasData('size')) {
+      return;
+    }
+    let size = 200;
+    if (input.hasData('size')) {
+      size = input.getData('size');
+    }
+    const email = input.getData('email');
+    const avatar = gravatar.url(email, {
+      s: size,
+    }, true);
+    output.sendDone({
+      avatar,
+    });
+  });
+  return c;
+};

package.json

@@ -13,28 +13,24 @@
   },
   "license": "MIT",
   "dependencies": {
-    "noflo": "0.x >= 0.5",
+    "noflo": "0.x >= 0.8",
     "gravatar": "^1.6.0"
   },
   "devDependencies": {
-    "chai": "^4.0.0",
-    "coffee-script": "^1.12.2",
-    "grunt": "^1.0.1",
-    "grunt-coffeelint": "^0.0.16",
-    "grunt-contrib-watch": "^1.0.0",
-    "grunt-mocha-test": "^0.13.2",
-    "mocha": "^4.0.0"
+    "eslint": "^4.10.0",
+    "eslint-config-airbnb-base": "^12.1.0",
+    "eslint-plugin-import": "^2.8.0",
+    "fbp-spec": "^0.2.3",
+    "noflo-nodejs": "^0.8.1"
   },
   "noflo": {
-    "icon": "user",
-    "components": {
-      "GetAvatar": "./components/GetAvatar.coffee"
-    }
+    "icon": "user"
   },
   "keywords": [
     "noflo"
   ],
   "scripts": {
-    "test": "grunt test"
+    "pretest": "eslint components/*.js",
+    "test": "fbp-spec --secret test --address ws://localhost:3333 --command 'noflo-nodejs --port 3333 --register=false --secret test' spec/"
   }
 }

spec/GetAvatar.yaml

@@ -0,0 +1,10 @@
+topic: 'gravatar/GetAvatar'
+cases:
+-
+  name: 'receiving an email'
+  assertion: 'should send an avatar URL'
+  inputs:
+    email: 'henri.bergius@iki.fi'
+  expect:
+    avatar:
+      equals: 'https://s.gravatar.com/avatar/995f27ce7205a79c55d4e44223cd6de0?s=200'