LastFM middleware; Window.onmessage needs origin to prevent clashing between auth popups

src/js/services/lastfm/actions.js

@@ -59,8 +59,11 @@ export function set(data){
  **/
 
 export function authorizationGranted(data){
-    data.token_expiry = new Date().getTime() + data.expires_in;
-    return { type: 'LASTFM_AUTHORIZATION_GRANTED', data: data }
+    data.session.expiry = new Date().getTime() + 3600;
+    return {
+        type: 'LASTFM_AUTHORIZATION_GRANTED',
+        data: data
+    }
 }
 
 export function revokeAuthorization(){
@@ -70,12 +73,37 @@ export function revokeAuthorization(){
 export function connect(){
     return (dispatch, getState) => {
 
-        dispatch({ type: 'LASTFM_CONNECTING' })
+        dispatch({ type: 'LASTFM_CONNECTING' });
 
-        sendRequest(dispatch, getState, 'method=artist.getInfo&artist=')
+        // Authorized, dual-purpose our connection to get the current user
+        if (getState().lastfm.session){
+            dispatch(getMe());
+
+        // Not authorized, just use a generic lookup to test our connection
+        } else {
+            sendRequest(dispatch, getState, 'method=artist.getInfo&artist=')
+                .then(
+                    response => {
+                        dispatch({ type: 'LASTFM_CONNECTED' })
+                    }
+                )
+        }
+    }
+}
+
+export function getMe(){
+    return (dispatch, getState) => {
+        var params = 'method=user.getInfo&user='+getState().lastfm.session.name
+        sendRequest(dispatch, getState, params)
             .then(
                 response => {
-                    dispatch({ type: 'LASTFM_CONNECTED' })
+                    if (response.user){
+                        dispatch({
+                            type: 'LASTFM_USER_LOADED',
+                            user: response.user
+                        });
+                        dispatch({ type: 'LASTFM_CONNECTED' })
+                    }
                 }
             )
     }

src/js/services/lastfm/middleware.js

@@ -0,0 +1,43 @@
+
+import ReactGA from 'react-ga'
+
+var helpers = require('./../../helpers')
+var lastfmActions = require('./actions')
+var uiActions = require('../ui/actions')
+var pusherActions = require('../pusher/actions')
+
+const LastfmMiddleware = (function(){
+
+    /**
+     * The actual middleware inteceptor
+     **/
+    return store => next => action => {
+        var state = store.getState();
+
+        switch(action.type){
+
+            case 'LASTFM_USER_LOADED':
+                var user = Object.assign(
+                    {},
+                    action.user,
+                    {
+                        uri: "lastfm:user:"+action.user.name
+                    }
+                );
+                store.dispatch({
+                    type: "USER_LOADED",
+                    key: user.uri,
+                    user: user
+                });
+                next(action);
+                break;
+
+            // This action is irrelevant to us, pass it on to the next middleware
+            default:
+                return next(action);
+        }
+    }
+
+})();
+
+export default LastfmMiddleware

src/js/services/lastfm/reducer.js

@@ -13,22 +13,17 @@ export default function reducer(lastfm = {}, action){
             return Object.assign({}, lastfm, action.data)
 
         case 'LASTFM_AUTHORIZATION_GRANTED':
-            return Object.assign({}, lastfm, { 
-                enabled: true, 
+            return Object.assign({}, lastfm, {
                 authorizing: false, 
-                authorization: action.data,
-                api_key: action.data.api_key,
-                token_expiry: action.data.token_expiry
+                session: action.data.session
             })
 
         case 'LASTFM_AUTHORIZATION_REVOKED':
             return Object.assign({}, lastfm, { 
-                authorizing: false, 
-                authorization: false,
-                api_key: false,
-                token_expiry: 0,
+                authorizing: false,
+                session: false,
                 me: false
-            })
+            });
 
         default:
             return lastfm