From e429715f50974ab5ef89c4439f0bf09a8a4d1607 Mon Sep 17 00:00:00 2001
From: Titouan Rigoudy <titouan.rigoudy@gmail.com>
Date: Fri, 11 Mar 2016 16:13:48 +0100
Subject: [PATCH] Add RoomsPane, RoomList, room reducer.

---
 src/components/Room.js        | 11 ++++++++
 src/components/RoomList.js    | 26 +++++++++++++++++
 src/components/SolsticeApp.js |  2 ++
 src/containers/RoomsPane.js   | 40 ++++++++++++++++++++++++++
 src/reducers/index.js         |  2 ++
 src/reducers/rooms.js         | 53 +++++++++++++++++++++++++++++++++++
 6 files changed, 134 insertions(+)
 create mode 100644 src/components/Room.js
 create mode 100644 src/components/RoomList.js
 create mode 100644 src/containers/RoomsPane.js
 create mode 100644 src/reducers/rooms.js

diff --git a/src/components/Room.js b/src/components/Room.js
new file mode 100644
index 0000000..3277c6e
--- /dev/null
+++ b/src/components/Room.js
@@ -0,0 +1,11 @@
+import React, { PropTypes } from "react";
+
+const Room = ({ name }) => {
+    return <div className="room">{name}</div>;
+};
+
+Room.propTypes = {
+    name: PropTypes.string.isRequired
+};
+
+export default Room;
diff --git a/src/components/RoomList.js b/src/components/RoomList.js
new file mode 100644
index 0000000..0cf8eb9
--- /dev/null
+++ b/src/components/RoomList.js
@@ -0,0 +1,26 @@
+import React, { PropTypes } from "react";
+
+import Room from "./Room";
+
+const RoomList = ({ rooms }) => {
+    const children = [];
+    for (const [room_name, room_data] of rooms) {
+        children.push(
+            <li key={room_name}>
+                <Room name={room_name} {...room_data} />
+            </li>
+        );
+    }
+    return (
+        <div id="room-list">
+            <div id="room-list-header">Room List</div>
+            <ul> {children} </ul>
+        </div>
+    );
+};
+
+RoomList.propTypes = {
+    rooms: PropTypes.object.isRequired
+};
+
+export default RoomList;
diff --git a/src/components/SolsticeApp.js b/src/components/SolsticeApp.js
index 42889c5..6d08060 100644
--- a/src/components/SolsticeApp.js
+++ b/src/components/SolsticeApp.js
@@ -4,6 +4,7 @@ import ConnectForm from  "../components/ConnectForm";
 import SocketStatusPane from "../components/SocketStatusPane";
 
 import LoginStatusPane from "../containers/LoginStatusPane";
+import RoomsPane from "../containers/RoomsPane";
 
 import { STATE_OPEN } from "../constants/socket";
 
@@ -23,6 +24,7 @@ const SolsticeApp = (props) => {
             <h1>Solstice web UI</h1>
             <SocketStatusPane {...socket} />
             <LoginStatusPane socketSend={actions.socketActions.send}/>
+            <RoomsPane socketSend={actions.socketActions.send}/>
         </main>
     );
 };
diff --git a/src/containers/RoomsPane.js b/src/containers/RoomsPane.js
new file mode 100644
index 0000000..6a2880b
--- /dev/null
+++ b/src/containers/RoomsPane.js
@@ -0,0 +1,40 @@
+import React, { PropTypes } from "react";
+import { connect } from "react-redux";
+
+import RoomList from "../components/RoomList";
+import ControlRequest from "../utils/ControlRequest";
+
+const ID = "rooms-pane";
+
+class RoomsPane extends React.Component {
+    constructor(props) {
+        super(props);
+    }
+
+    componentDidMount() {
+        this.props.socketSend(ControlRequest.roomList());
+    }
+
+    render() {
+        const onClick = (event) => {
+            this.props.socketSend(ControlRequest.roomList());
+            event.preventDefault();
+        };
+
+        return (
+            <div id={ID}>
+                <button onClick={onClick}>Refresh</button>
+                <RoomList rooms={this.props.rooms} />
+            </div>
+        );
+    }
+}
+
+RoomsPane.propTypes = {
+    rooms: PropTypes.object.isRequired,
+    socketSend: PropTypes.func.isRequired
+};
+
+export default connect(
+    state => state.rooms
+)(RoomsPane);
diff --git a/src/reducers/index.js b/src/reducers/index.js
index b986903..2cb569a 100644
--- a/src/reducers/index.js
+++ b/src/reducers/index.js
@@ -2,10 +2,12 @@ import { combineReducers } from "redux";
 import { reducer as form } from "redux-form";
 
 import login from "./login";
+import rooms from "./rooms";
 import socket from "./socket";
 
 const rootReducer = combineReducers({
     login,
+    rooms,
     socket,
     form
 });
diff --git a/src/reducers/rooms.js b/src/reducers/rooms.js
new file mode 100644
index 0000000..6491df3
--- /dev/null
+++ b/src/reducers/rooms.js
@@ -0,0 +1,53 @@
+import { SOCKET_RECEIVE_MESSAGE } from "../constants/ActionTypes";
+
+const initialState = {
+    rooms: new Map()
+};
+
+const reduceRoomList = (old_rooms, room_list) => {
+    // First sort the room list by room name
+    room_list.sort((room_pair_1, room_pair_2) => {
+        const name_1 = room_pair_1[0];
+        const name_2 = room_pair_2[0];
+        if (name_1 < name_2) {
+            return -1;
+        } else if (name_1 > name_2) {
+            return 1;
+        }
+        return 0;
+    });
+
+    // Then build the new rooms map
+    const new_rooms = new Map();
+    for (const [ room_name, room_data ] of room_list) {
+        const old_data = old_rooms.get(room_name);
+        if (old_data) {
+            new_rooms.set(room_name, { ...old_data, ...room_data });
+        } else {
+            new_rooms.set(room_name, room_data);
+        }
+    }
+    return new_rooms;
+};
+
+const reduceReceiveMessage = (state, payload) => {
+    switch (payload.variant) {
+        case "RoomListResponse":
+        {
+            const rooms = reduceRoomList(state.rooms, payload.data.rooms);
+            return { ...state, rooms };
+        }
+        default:
+            return state;
+    }
+};
+
+export default (state = initialState, action) => {
+    const { type, payload } = action;
+    switch (type) {
+        case SOCKET_RECEIVE_MESSAGE:
+            return reduceReceiveMessage(state, payload);
+        default:
+            return state;
+    }
+};