Hook (almost) everything up to Redux

js/reducers/AccountReducer.js

@@ -1,8 +1,26 @@
 var assign = require('object-assign');
 
 var AccountConstants = require('../constants/AccountConstants');
+var UserConstants = require('../constants/UserConstants');
 
-module.exports = function(state = {}, action) {
+function accountChildren(accounts) {
+	var children = {};
+	for (var accountId in accounts) {
+		if (accounts.hasOwnProperty(accountId)) {
+			var parentAccountId = accounts[accountId].ParentAccountId;
+			if (!children.hasOwnProperty(parentAccountId))
+				children[parentAccountId] = [];
+			if (!children.hasOwnProperty(accountId))
+				children[accountId] = [];
+			children[parentAccountId].push(accountId);
+		}
+	}
+	return children;
+}
+
+const initialState = {map: {}, children: {}};
+
+module.exports = function(state = initialState, action) {
 	switch (action.type) {
 		case AccountConstants.ACCOUNTS_FETCHED:
 			var accounts = {};
@@ -10,17 +28,29 @@ module.exports = function(state = {}, action) {
 				var account = action.accounts[i];
 				accounts[account.AccountId] = account;
 			}
-			return accounts;
+			return {
+				map: accounts,
+				children: accountChildren(accounts)
+			};
 		case AccountConstants.ACCOUNT_CREATED:
 		case AccountConstants.ACCOUNT_UPDATED:
 			var account = action.account;
-			return assign({}, state, {
+			var accounts = assign({}, state.map, {
 				[account.AccountId]: account
 			});
+			return {
+				map: accounts,
+				children: accountChildren(accounts)
+			};
 		case AccountConstants.ACCOUNT_REMOVED:
-			var newstate = assign({}, state);
-			delete newstate[action.accountId];
-			return newstate;
+			var accounts = assign({}, state.map);
+			delete accounts[action.accountId];
+			return {
+				map: accounts,
+				children: accountChildren(accounts)
+			};
+		case UserConstants.USER_LOGGEDOUT:
+			return initialState;
 		default:
 			return state;
 	}