Remove stampit in favour of a factory function

common/app/create-app.jsx

@@ -46,7 +46,7 @@ export default function createApp({
 }) {
   const sagaOptions = {
     ...sideSagaOptions,
-    services: servicesCreator(null, serviceOptions)
+    services: servicesCreator(serviceOptions)
   };
 
   const sagaMiddleware = createEpic(

common/utils/services-creator.js

@@ -1,6 +1,5 @@
 import { Observable, Disposable } from 'rx';
 import Fetchr from 'fetchr';
-import stampit from 'stampit';
 
 function callbackObserver(observer) {
   return (err, res) => {
@@ -13,36 +12,33 @@ function callbackObserver(observer) {
   };
 }
 
-
-export default stampit({
-  init({ args: [ options ] }) {
-    this.services = new Fetchr(options);
-  },
-  methods: {
-    readService$({ service: resource, params, config }) {
-      return Observable.create(observer => {
-        this.services.read(
-          resource,
-          params,
-          config,
-          callbackObserver(observer)
-        );
-
-        return Disposable.create(() => observer.dispose());
-      });
-    },
-    createService$({ service: resource, params, body, config }) {
-      return Observable.create(observer => {
-        this.services.create(
-          resource,
-          params,
-          body,
-          config,
-          callbackObserver(observer)
-        );
-
-        return Disposable.create(() => observer.dispose());
-      });
-    }
+export default function servicesCreator(options) {
+  const services = new Fetchr(options);
+  function readService$({ service: resource, params, config }) {
+    return Observable.create(observer => {
+      services.read(
+        resource,
+        params,
+        config,
+        callbackObserver(observer)
+      );
+      return Disposable.create(() => observer.dispose());
+    });
   }
-});
+  function createService$({ service: resource, params, body, config }) {
+    return Observable.create(observer => {
+      services.create(
+        resource,
+        params,
+        body,
+        config,
+        callbackObserver(observer)
+      );
+      return Disposable.create(() => observer.dispose());
+    });
+  }
+  return {
+    readService$,
+    createService$
+  };
+}

package.json

@@ -117,7 +117,6 @@
     "rx": "^4.0.0",
     "sanitize-html": "^1.11.1",
     "snyk": "^1.19.1",
-    "stampit": "^2.1.1",
     "store": "https://github.com/berkeleytrue/store.js.git#feature/noop-server",
     "validator": "^6.0.0"
   },