Redux changes and refactoring

src/redux/actions/download_actions.js

@@ -0,0 +1,52 @@
+import * as Constants from '../../constants';
+import {createAction} from 'redux-starter-kit';
+
+export const setAllowDownload = createAction('download/setAllowDownload');
+
+export const SET_DOWNLOAD_BEGIN = 'download/setDownloadBegin';
+export const setDownloadBegin = (name, type, url) => {
+  return {
+    type: SET_DOWNLOAD_BEGIN,
+    payload: {
+      name,
+      type,
+      url
+    }
+  };
+};
+
+export const setDownloadEnd = createAction('download/setDownloadEnd');
+export const setDownloadProgress = createAction('download/setDownloadProgress');
+
+export const downloadItem = (name, type, url, completedCallback) => {
+  return (dispatch, getState) => {
+    const state = getState();
+    if (!state.download.DownloadActive && state.download.AllowDownload) {
+      if (!process.versions.hasOwnProperty('electron')) {
+        const ipcRenderer = ((window && window.require) ? window.require('electron').ipcRenderer : null);
+        if (ipcRenderer) {
+          dispatch(setDownloadBegin(name, type, url));
+
+          const downloadFileProgress = (_, arg) => {
+            dispatch(setDownloadProgress(arg.data.Progress));
+          };
+
+          const downloadFileComplete = (_, arg) => {
+            this.ipcRenderer.removeListener(Constants.IPC_Download_File_Progress, downloadFileProgress);
+            this.ipcRenderer.removeListener(Constants.IPC_Download_File_Complete, downloadFileComplete);
+            completedCallback(name, type, url, arg.data);
+            dispatch(setDownloadEnd(arg.data));
+          };
+
+          ipcRenderer.on(Constants.IPC_Download_File_Progress, downloadFileProgress);
+          ipcRenderer.on(Constants.IPC_Download_File_Complete, downloadFileComplete);
+
+          ipcRenderer.send(Constants.IPC_Download_File, {
+            Filename: name,
+            URL: url,
+          });
+        }
+      }
+    }
+  };
+};