Redux changes and refactoring

src/redux/reducers/download_reducer.js

@@ -0,0 +1,49 @@
+import {createReducer} from 'redux-starter-kit';
+import {setAllowDownload, SET_DOWNLOAD_BEGIN, setDownloadEnd, setDownloadProgress} from '../actions/download_actions';
+
+const defaultDownloadState = {
+  DownloadActive: false,
+  DownloadProgress: 0.0,
+  DownloadingDependency: false,
+  DownloadName: '',
+  DownloadType: null,
+  DownloadingRelease: false,
+  DownloadResult: null,
+  DownloadingUpgrade: false
+};
+
+export const downloadReducer = createReducer({
+  ...defaultDownloadState,
+  AllowDownload: false,
+}, {
+  [setAllowDownload]: (state, action) => {
+    return {
+      ...state,
+      AllowDownload: action.payload,
+    };
+  },
+  [SET_DOWNLOAD_BEGIN]: (state, action) => {
+    return {
+      ...state,
+      DownloadActive: true,
+      DownloadName: action.payload.name,
+      DownloadProgress: 0.0,
+      DownloadResult: null,
+      DownloadType: action.payload.type,
+      DownloadURL: action.payload.url,
+    }
+  },
+  [setDownloadEnd]: (state, action) => {
+    return {
+      ...state,
+      ...defaultDownloadState,
+      DownloadResult: action.payload,
+    };
+  },
+  [setDownloadProgress]: (state, action) => {
+    return {
+      ...state,
+      DownloadProgress: action.payload,
+    }
+  }
+});