Adding POC lastfm authorization button

src/js/services/lastfm/actions.js

@@ -45,6 +45,28 @@ const sendRequest = (dispatch, getState, params ) => {
     })
 }
 
+
+export function set(data){
+    return {
+        type: 'LASTFM_SET',
+        data: data
+    }
+}
+
+
+/**
+ * Handle authorization process
+ **/
+
+export function authorizationGranted(data){
+    data.token_expiry = new Date().getTime() + data.expires_in;
+    return { type: 'LASTFM_AUTHORIZATION_GRANTED', data: data }
+}
+
+export function revokeAuthorization(){
+    return { type: 'LASTFM_AUTHORIZATION_REVOKED' }
+}
+
 export function connect(){
     return (dispatch, getState) => {
 

src/js/services/lastfm/reducer.js

@@ -9,6 +9,27 @@ export default function reducer(lastfm = {}, action){
         case 'LASTFM_CONNECTED':
             return Object.assign({}, lastfm, { connected: true, connecting: false });
 
+        case 'LASTFM_SET':
+            return Object.assign({}, lastfm, action.data)
+
+        case 'LASTFM_AUTHORIZATION_GRANTED':
+            return Object.assign({}, lastfm, { 
+                enabled: true, 
+                authorizing: false, 
+                authorization: action.data,
+                api_key: action.data.api_key,
+                token_expiry: action.data.token_expiry
+            })
+
+        case 'LASTFM_AUTHORIZATION_REVOKED':
+            return Object.assign({}, lastfm, { 
+                authorizing: false, 
+                authorization: false,
+                api_key: false,
+                token_expiry: 0,
+                me: false
+            })
+
         default:
             return lastfm
     }