From 6f16f66dc8190e77eaa209666fd79633167591e0 Mon Sep 17 00:00:00 2001
From: Guilherme Gazzo <guilhermegazzo@gmail.com>
Date: Fri, 11 Aug 2017 16:57:09 -0300
Subject: [PATCH] fix warnings and better flow servers rooms room

---
 app/lib/rocketchat.js  |  6 +++---
 app/navigation.js      | 22 +++++++++++----------
 app/views/Main.js      | 43 ++++++++++++++++++++++++++++++++++++++++++
 app/views/room.js      |  1 +
 app/views/roomsList.js | 10 +++++-----
 5 files changed, 64 insertions(+), 18 deletions(-)
 create mode 100644 app/views/Main.js

diff --git a/app/lib/rocketchat.js b/app/lib/rocketchat.js
index 2426ef309..7a8c0fa36 100644
--- a/app/lib/rocketchat.js
+++ b/app/lib/rocketchat.js
@@ -40,7 +40,7 @@ const RocketChat = {
 		});
 	},
 	get currentServer() {
-		const current = realm.objects('servers').filtered('current = true')[0];
+		const current = realm.objects('servers').filtered('current = true').slice(0, 1)[0];
 		return current && current.id;
 	},
 
@@ -327,6 +327,8 @@ Meteor.Accounts.onLogin(() => {
 			subscription._updatedAt = rooms[index]._updatedAt;
 			return subscription;
 		});
+		Meteor.subscribe('stream-notify-user', `${ Meteor.userId() }/subscriptions-changed`, false);
+		Meteor.subscribe('stream-notify-user', `${ Meteor.userId() }/rooms-changed`, false);
 		realm.write(() => {
 			data.forEach((subscription) => {
 			// const subscription = {
@@ -341,8 +343,6 @@ Meteor.Accounts.onLogin(() => {
 			});
 		});
 	}).then(() => {
-		Meteor.subscribe('stream-notify-user', `${ Meteor.userId() }/subscriptions-changed`, false);
-		Meteor.subscribe('stream-notify-user', `${ Meteor.userId() }/rooms-changed`, false);
 		console.log('subscriptions done.');
 	});
 });
diff --git a/app/navigation.js b/app/navigation.js
index 8044889c6..6733ca1a3 100644
--- a/app/navigation.js
+++ b/app/navigation.js
@@ -4,23 +4,31 @@ import { StackNavigator } from 'react-navigation';
 import LoginView from './views/login';
 import NewServerView from './views/serverNew';
 import ListServerView from './views/serverList';
+import Main from './views/Main';
 import RoomsListView from './views/roomsList';
 import RoomView from './views/room';
 import CreateChannel from './views/CreateChannel';
 
 
 const MainCardNavigator = StackNavigator({
+	Main: {
+		screen: Main
+	},
 	Rooms: {
 		screen: RoomsListView
 	},
 	Room: {
 		screen: RoomView
-		// navigationOptions: {
-		// 	header: null
-		// }
+	},
+	ListServerModal: {
+		screen: ListServerView,
+		navigationOptions: ({ navigation }) =>
+			(Platform.OS === 'ios' ? ({
+				headerLeft: Platform.OS === 'ios' && (<Button title='Close' onPress={() => navigation.dispatch({ type: 'Navigation/BACK' })} />)
+			}) : {})
 	}
 }, {
-	initialRouteName: 'Rooms',
+	initialRouteName: 'Main',
 	cardStyle: {
 		backgroundColor: '#fff'
 	}
@@ -39,12 +47,6 @@ export default new StackNavigator({
 			headerLeft: Platform.OS === 'ios' && (<Button title='Cancel' onPress={() => navigation.dispatch({ type: 'Navigation/BACK' })} />)
 		})
 	},
-	ListServerModal: {
-		screen: ListServerView,
-		navigationOptions: ({ navigation }) => ({
-			headerLeft: Platform.OS === 'ios' && (<Button title='Close' onPress={() => navigation.dispatch({ type: 'Navigation/BACK' })} />)
-		})
-	},
 	NewServerModal: {
 		screen: NewServerView,
 		navigationOptions: ({ navigation }) => ({
diff --git a/app/views/Main.js b/app/views/Main.js
new file mode 100644
index 000000000..1e1a8d02d
--- /dev/null
+++ b/app/views/Main.js
@@ -0,0 +1,43 @@
+import { NavigationActions } from 'react-navigation';
+
+import PropTypes from 'prop-types';
+import React from 'react';
+import realm from '../lib/realm';
+import RocketChat from '../lib/rocketchat';
+
+
+class App extends React.Component {
+	static propTypes = {
+		navigation: PropTypes.object.isRequired
+	}
+	constructor(...args) {
+		super(...args);
+		const navigation = this.props.navigation;
+		realm.objects('servers').addListener(() => {
+			if (RocketChat.currentServer) {
+				const resetAction = NavigationActions.reset({
+					index: 0,
+					actions: [
+						NavigationActions.navigate({ routeName: 'Rooms' })
+					]
+				});
+				navigation.dispatch(resetAction);
+			}
+		});
+		if (RocketChat.currentServer) {
+			RocketChat.connect();
+		} else {
+			const resetAction = NavigationActions.reset({
+				index: 0,
+				actions: [
+					NavigationActions.navigate({ routeName: 'ListServerModal' })
+				]
+			});
+			navigation.dispatch(resetAction);
+		}
+	}
+	render() {
+		return null;
+	}
+}
+export default App;
diff --git a/app/views/room.js b/app/views/room.js
index cc798fd1a..09c8d232c 100644
--- a/app/views/room.js
+++ b/app/views/room.js
@@ -178,6 +178,7 @@ export default class RoomView extends React.Component {
 			<View style={styles.container}>
 				{this.renderBanner()}
 				<ListView
+					enableEmptySections
 					style={styles.list}
 					onEndReachedThreshold={0.1}
 					ListFooterComponent={this.renderHeader()}
diff --git a/app/views/roomsList.js b/app/views/roomsList.js
index 30eac8c0d..02f533f16 100644
--- a/app/views/roomsList.js
+++ b/app/views/roomsList.js
@@ -113,7 +113,7 @@ export default class RoomsListView extends React.Component {
 				<Text style={{ textAlign, fontSize: 10 }}>{server}</Text>
 			</View>,
 			title: 'Channels',
-			[position]: <Button title='Servers' onPress={() => props.navigation.navigate('ListServerModal', { onSelect: setInitialData })} />
+			[position]: <Button title='Servers' onPress={() => props.navigation.navigate('ListServerModal')} />
 		};
 	}
 
@@ -126,6 +126,7 @@ export default class RoomsListView extends React.Component {
 			searchDataSource: [],
 			searchText: ''
 		};
+		this.data.addListener(this.updateState);
 	}
 
 	componentWillMount() {
@@ -133,9 +134,8 @@ export default class RoomsListView extends React.Component {
 
 		navigation = this.props.navigation;
 
+		// this.setInitialData();
 		if (RocketChat.currentServer) {
-			this.setInitialData();
-
 			RocketChat.connect();
 		} else {
 			navigation.navigate('ListServerModal', {
@@ -196,7 +196,7 @@ export default class RoomsListView extends React.Component {
 		if (this.data) {
 			this.data.removeListener(this.updateState);
 		}
-
+		this.data = realm.objects('subscriptions').filtered('_server.id = $0', RocketChat.currentServer).sorted('_updatedAt', true);
 		this.data.addListener(this.updateState);
 
 		this.updateState();
@@ -206,7 +206,7 @@ export default class RoomsListView extends React.Component {
 
 	updateState = debounce(() => {
 		this.setState({
-			dataSource: ds.cloneWithRows(this.data)
+			dataSource: ds.cloneWithRows(this.data.filtered('_server.id = $0', RocketChat.currentServer))
 		});
 	}, 500);