Refine reducers:

1. move initialState to store and inject it when store creating
2. separate reducers

Author: AllenFang

src-react/reducers/index.js

@@ -1,17 +1,12 @@
-import * as types from 'constants/action-types';
+import { combineReducers } from 'redux';
 
-const initialState = {
-  ungitConfig: null
-};
+import path from './path';
+import ungitConfig from './ungit-config';
 
-const ungitApp = function(state = initialState, action) {
-  switch(action.type) {
-    case types.RECEIVE_UNGIT_CONFIG:
-    const { ungitConfig } = action;
-      return { ...state, ungitConfig };
-    default:
-      return { ...state };
-  }
-}
+
+const ungitApp = combineReducers({
+  ungitConfig,
+  path
+});
 
 export default ungitApp;

src-react/reducers/path.js

@@ -0,0 +1,17 @@
+import * as types from 'constants/action-types';
+
+function path(state, action) {
+  switch(action.type) {
+    case types.PATH_PAGE_PENDING:
+      return { ...state, pending: true };
+    case types.RECEIVE_UNGIT_CONFIG:
+      return { ...state, pending: false };
+    case types.PATH_PAGE_API_ERR:
+      const { payload: errMessage } = action
+      return { ...state, pending: false, errMessage };
+    default:
+      return { ...state };
+  }
+}
+
+export default path;

src-react/reducers/ungit-config.js

@@ -0,0 +1,13 @@
+import * as types from 'constants/action-types';
+
+function ungitConfig(state, action) {
+  switch(action.type) {
+    case types.RECEIVE_UNGIT_CONFIG:
+      const { payload: ungitConfig } = action;
+      return { ...ungitConfig };
+    default:
+      return { ...state };
+  }
+}
+
+export default ungitConfig;

src-react/store.js

@@ -2,6 +2,14 @@ import { createStore, applyMiddleware } from 'redux';
 import thunk from 'redux-thunk';
 import ungitApp from './reducers';
 
-const store = createStore(ungitApp, applyMiddleware(thunk));
+const initialState = {
+  ungitConfig: null,
+  path: {
+    pending: false,
+    errMessage: null
+  }
+};
+
+const store = createStore(ungitApp, initialState, applyMiddleware(thunk));
 
 export default store;