From e7bf5952d0729b37e677168b6e8fbd1ce58ed1a2 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sun, 10 Aug 2014 17:28:37 +0200
Subject: First version

---
 point/libs/webcastor/webcastor.js | 156 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 156 insertions(+)
 create mode 100644 point/libs/webcastor/webcastor.js

(limited to 'point/libs/webcastor/webcastor.js')

diff --git a/point/libs/webcastor/webcastor.js b/point/libs/webcastor/webcastor.js
new file mode 100644
index 0000000..734430c
--- /dev/null
+++ b/point/libs/webcastor/webcastor.js
@@ -0,0 +1,156 @@
+define(function () {
+
+	var webcastor = {
+
+		STATUS: {
+			CONNECTED: "connected",
+			NOT_CONNECTED: "notConnected",
+			ERROR: "error",
+			AUTHENTICATED: "authenticated",
+			AUTHENTICATION_ERROR: "authenticationError",
+		},
+
+		EVENT: {
+			CONNECT: "connect",
+			CONNECT_ERROR: "connect_error",
+			CONNECT_TIMEOUT: "connect_timeout",
+			RECONNECT: "reconnect",
+			RECONNECT_ATTEMPT: "reconnect_attempt",
+			RECONNECTING: "reconnecting",
+			RECONNECT_ERROR: "reconnect_error",
+			RECONNECT_FAILED: "reconnect_failed",
+			AUTHENTICATED: "authenticated",
+			AUTHENTICATION_ERROR: "authentication_error",
+		},
+
+		init: function (settings, callback) {
+			if (this.callbacks === undefined) {
+				this.callbacks = [];
+			}
+
+			this.callbacks.push(callback);
+
+			if (this.callbacks.length > 1) {
+				return;
+			}
+
+			this.createIndicator();
+			this.updateIndicator(this.STATUS.NOT_CONNECTED);
+
+			var url = settings.control.remote.webcastorUrl;
+			var channel = settings.control.remote.channelId;
+			var broadcasterKey = settings.key;
+
+			require([url + "/socket.io/socket.io.js"], function (io) {
+				webcastor.io = io;
+				webcastor.socket = webcastor.connect(url, channel, broadcasterKey);
+
+				for (var i = 0; i < webcastor.callbacks.length; i++) {
+					webcastor.callbacks[i]();
+				}
+			});
+		},
+
+		getColorFromStatus: function (status) {
+			switch (status) {
+				case this.STATUS.CONNECTED:
+					return "transparent";
+
+				case this.STATUS.NOT_CONNECTED:
+					return "yellow";
+
+				case this.STATUS.ERROR:
+					return "red";
+
+				case this.STATUS.AUTHENTICATED:
+					return "green";
+
+				case this.STATUS.AUTHENTICATION_ERROR:
+					return "orange";
+			}
+		},
+
+		getStatusFromEvent: function (event) {
+			switch (event) {
+				case this.EVENT.CONNECT:
+				case this.EVENT.RECONNECT:
+					return this.STATUS.CONNECTED;
+
+				case this.EVENT.RECONNECTING:
+					return this.STATUS.NOT_CONNECTED;
+
+				case this.EVENT.CONNECT_ERROR:
+				case this.EVENT.CONNECT_TIMEOUT:
+				case this.EVENT.RECONNECT_ATTEMPT:
+				case this.EVENT.RECONNECT_ERROR:
+				case this.EVENT.RECONNECT_FAILED:
+				case this.EVENT.AUTHENTICATION_ERROR:
+					return this.STATUS.ERROR;
+
+				case this.EVENT.AUTHENTICATED:
+					return this.STATUS.AUTHENTICATED;
+
+				case this.EVENT.AUTHENTICATION_ERROR:
+					return this.STATUS.AUTHENTICATION_ERROR;
+			}
+		},
+
+		createIndicator: function () {
+			this.indicator = document.createElement("s-indicator");
+
+			this.indicator.style.width = "1px";
+			this.indicator.style.height = "1px";
+			this.indicator.style.position = "absolute";
+			this.indicator.style.top = "-1px";
+			this.indicator.style.right = "-1px";
+			this.indicator.style.transition = "box-shadow 1s";
+
+			document.body.appendChild(this.indicator);
+		},
+
+		updateIndicator: function (status) {
+			this.indicator.style.boxShadow = "0 0 40px 15px " + this.getColorFromStatus(status);
+		},
+
+		bindStatusEvent: function (event, status) {
+			this.socket.on(event, function (eventDetail) {
+				webcastor.updateIndicator(status);
+			});
+		},
+
+		bindStatusEvents: function () {
+			for (var event in this.EVENT) {
+				var eventValue = this.EVENT[event];
+				this.bindStatusEvent(eventValue, this.getStatusFromEvent(eventValue));
+			}
+		},
+
+		connect: function (url, channel, broadcasterKey) {
+			if (this.socket !== undefined) {
+				return this.socket;
+			}
+
+			this.socket = this.io.connect(url, {
+				"query": "channel=" + channel + (broadcasterKey !== undefined ? "&password=" + broadcasterKey : ""),
+				"force new connection": true,
+			});
+
+			this.bindStatusEvents();
+
+			return this.socket;
+		},
+
+		on: function (event, handler) {
+			this.socket.on(event, function (eventDetail) {
+				handler(eventDetail);
+			});
+		},
+
+		send: function (message) {
+			this.socket.send(message);
+		},
+	};
+
+	return webcastor;
+
+});
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