added mockup users page and login page

scm-ui/src/modules/users.js

@@ -0,0 +1,61 @@
+//@flow
+const FETCH_REPOSITORIES = 'smeagol/repositories/FETCH';
+const FETCH_REPOSITORIES_SUCCESS = 'smeagol/repositories/FETCH_SUCCESS';
+const FETCH_REPOSITORIES_FAILURE = 'smeagol/repositories/FETCH_FAILURE';
+
+const THRESHOLD_TIMESTAMP = 10000;
+
+function requestRepositories() {
+  return {
+    type: FETCH_REPOSITORIES
+  };
+}
+
+
+function fetchRepositories() {
+  return function(dispatch) {
+    dispatch(requestRepositories());
+    return null;
+  }
+}
+
+export function shouldFetchRepositories(state: any): boolean {
+  const repositories = state.repositories;
+  return null;
+}
+
+export function fetchRepositoriesIfNeeded() {
+  return (dispatch, getState) => {
+    if (shouldFetchRepositories(getState())) {
+      dispatch(fetchRepositories());
+    }
+  }
+}
+
+export default function reducer(state = {}, action = {}) {
+  switch (action.type) {
+    case FETCH_REPOSITORIES:
+      return {
+        ...state,
+        loading: true,
+        error: null
+      };
+    case FETCH_REPOSITORIES_SUCCESS:
+      return {
+        ...state,
+        loading: false,
+        timestamp: action.timestamp,
+        error: null,
+        repositories: action.payload
+      };
+    case FETCH_REPOSITORIES_FAILURE:
+      return {
+        ...state,
+        loading: false,
+        error: action.payload
+      };
+
+    default:
+      return state
+  }
+}