Cache storage (#160)

* bump react

* bump antdesign

* use sessionstorage for cache instead of react state

* with i could eslint templates :/

bowtie/cache.py

@@ -15,7 +15,7 @@ def save(key, value):
 
     Parameters
     ----------
-    key : object
+    key : str
         The key to determine where it's stored, you'll need this to load the value later.
     value : object
         The value to store in the cache.
@@ -39,7 +39,7 @@ def load(key):
 
     Parameters
     ----------
-    key : object
+    key : str
         The key to lookup the value stored.
 
     Returns

bowtie/src/package.json

@@ -1,6 +1,6 @@
 {
   "dependencies": {
-    "antd": "^2.13.9",
+    "antd": "^2.13.10",
     "babel-core": "^6.26.0",
     "babel-loader": "^7.1.2",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
@@ -21,8 +21,8 @@
     "normalize.css": "^7.0.0",
     "postcss-modules-values": "^1.3.0",
     "prop-types": "^15.6.0",
-    "react": "^16.0.0",
-    "react-dom": "^16.0.0",
+    "react": "^16.1.1",
+    "react-dom": "^16.1.1",
     "react-router": "^4.2.0",
     "react-router-dom": "^4.2.2",
     "sass-loader": "^6.0.6",

bowtie/templates/index.jsx.j2

@@ -28,20 +28,23 @@ class Dashboard extends React.Component {
     saveValue = data => {
         var arr = new Uint8Array(data['key']);
         var key = msgpack.decode(arr);
-        this.cache[key] = data['data'];
+        var value = new Uint8Array(data['data']).toString();
+        sessionStorage.setItem('cache' + key, value);
     }
 
     loadValue = (data, fn) => {
         var arr = new Uint8Array(data['data']);
         var key = msgpack.decode(arr);
-        if (this.cache.hasOwnProperty(key)) {
-            fn(this.cache[key]);
-        } else {
+        var x = sessionStorage.getItem('cache' + key)
+        if (x === null) {
             var buffer = new ArrayBuffer(1);
             var x = new DataView(buffer, 0);
             // msgpack encodes null to 0xc0
             x.setUint8(0, 0xc0);
             fn(buffer);
+        } else {
+            x = new Uint8Array(x.split(','));
+            fn(x.buffer);
         }
     }