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week4

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#### (working) notes
APIs (major vendors):
[Youtube](https://developers.google.com/youtube/v3/)
[Soundcloud](https://developers.soundcloud.com/docs/api/sdks)
[Soundcloud -- source](https://github.com/soundcloud/soundcloud-javascript)
[Twitter](https://dev.twitter.com/rest/public)
Interesting Projects:
Tactical Bots + Media jamming: [https://it-was-fun-at-first.net/](https://it-was-fun-at-first.net/)
#NaBoMaMo
[NaNoGenMo](https://github.com/NaNoGenMo/2016)
[#NaNoGenMo](https://twitter.com/hashtag/NaBoMaMo)
example:
[Bot - rpgoptions](https://twitter.com/rpgoptions)
[Source code - rpgoptions](https://github.com/Harrison-M/rpg-options)
bot framework:
[Hubot](https://hubot.github.com/docs/)

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<html>
<head>
<title>Bookstore (remember?!)</title>
<style>
/* CSS Styling */
#frame {
width: 100%;
}
#inputs {
width: 30em;
}
</style>
<!-- SCRIPTS -->
<!-- import handlebars -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/4.0.5/handlebars.min.js"></script>
<!-- import jquery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body>
<!-- HTML -->
<label>Bookstore (remember?!)</label>
<div id="frame">
<div id="inputs">
<input type="button" value="Get some books" onclick="get_books();"/>
<input id="nbr_books" type="number" value="2" min="1" max="5">
</div>
<!--
<div id="books">
<script id="books-template" type="text/x-handlebars-template">
{{#each this}}
{{/each}}
</script>
</div>
-->
</div>
<!-- SCRIPTS -->
<!-- import socket.io -->
<script src="/socket.io/socket.io.js"></script>
<script>
// connect to localhost on its port (see server.js -- 8088)
var socket = io().connect('http://localhost:8088');
// when connecting
socket.on('connect', function (data) {
console.log('connected');
});
// when receiving a custom message form the server
socket.on('all the books we have', function(msg) {
console.log('all the books: ' + msg);
});
/*
function compile_results_and_dispay(results) {
var template_script = $("#books-template").html();
var template = Handlebars.compile(template_script);
//$('.book').remove();
$('#books').append(template(results));
}
*/
</script>
</body>
</html>

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{
"name": "templating",
"version": "1.0.0",
"description": "example of templating using handlebars.js",
"main": "server.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "gauthier",
"license": "ISC",
"dependencies": {
"express": "^4.14.0",
"socket.io": "^1.6.0"
}
}

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// server.js
// import express ()
var express = require('express'); // npm install --save express
var app = express();
// import node.js http
var server = require('http').Server(app);
// import socket.io
var io = require('socket.io')(server); // npm install --save socket.io
var books = [
{'title': "Ways of Curating",
'author': "Hans Ulrich Orbist",
'price': 16.95,
'kind': "Paperback"
},
{'title': "Ardor",
'author': "Roberto Calasso",
'price': 39.50,
'kind': "Hardcover"
},
{'title': "Why Grow Up?",
'author': "Susan Neiman",
'price': 15.95,
'kind': "Paperback"
},
{'title': "The Complete Stories",
'author': "Flannery O'connor",
'price': 19.95,
'kind': "Paperback"
},
{'title': "The Hatred of Poetry",
'author': "Ben Lerner",
'price': 13.95,
'kind': "Paperback"
}
];
/* ----------------------------------
Server and Socket Configuration
--------------------------------------*/
// tell express to server our index.html file
app.get('/', function (req, res) {
res.sendFile(__dirname + '/index.html');
});
// configure socket.io
// (1) when there is a connection
io.on('connection', function(socket) {
console.log('got a connection');
// (2) configure the connected socket to receive custom messages
socket.on('give some books', function(msg) {
console.log('got a give some books: ' + msg);
io.emit('all the books we have', books);
});
socket.on('disconnet', function() {
console.log('got a disconnection');
});
});
/* -------------------
Start the server
----------------------*/
// listen to connection on port 8088 --> http://localhost:8088
server.listen(8088, function () {
console.log('listening on port: ' + 8088);
});

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<html>
<head>
<title>SEARCH TWITTER</title>
<style>
/* CSS Styling */
#frame {
width: 100%;
}
#inputs{
width: 50em;
bborder: 1px solid black;
}
.hit {
bborder: 1px solid green;
display: inline-block;
padding: 1em;
max-width: 400px;
vertical-align: top;
}
.tweet_image img {
max-width: 400px;
margin: 0.3em;
}
</style>
<!-- SCRIPTS -->
<!-- import handlebars -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/handlebars.js/4.0.5/handlebars.min.js"></script>
<!-- import jquery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body>
<!-- HTML -->
<label>SEARCH TWITTER</label>
<div id="frame">
<!-- inputs for the search to send to server -->
<div id="inputs">
<label>keyword: </label>
<input id="text_field" type="text"/>
<label>results </label>
<input id="nbr_results" type="number" value="20" min="1" max="50">
<label>filters: </label>
<label>images </label>
<input id="radio_images" type="radio" checked/>
<label>links </label>
<input id="radio_links" type="radio"/>
<label>videos </label>
<input id="radio_videos" type="radio"/>
<!-- search button -->
<input type="button" value="Search" onclick="search();"/>
</div>
<div id="results">
<script id="results-template" type="text/x-handlebars-template">
{{#each this}}
<div class="hit">
<div class='tweet_text'>{{text}}</div>
{{#if images}}
{{#each images}}
<div class='tweet_image'>
<img src={{this}} />
</div>
{{/each}}
{{/if}}
</div>
{{/each}}
</script>
</div>
</div>
<!-- SCRIPTS -->
<!-- import socket.io -->
<script src="/socket.io/socket.io.js"></script>
<script>
// connect to localhost on its port (see server.js -- 8088)
var socket = io().connect('http://localhost:8088');
// when connecting
socket.on('connect', function (data) {
console.log('connected');
});
// when receiving a custom message form the server ('search_twitter_results')
socket.on('search_twitter_results', function(msg) {
console.log('search_twitter_results: ' + msg);
compile_results_and_dispay(msg);
});
// when search button is pressed
function search() {
var keyword = document.getElementById("text_field").value;
var hits = document.getElementById("nbr_results").value;
console.log(hits);
// radio buttons -- filter
var filter = null;
if(document.getElementById("radio_images").checked) {
filter = "images";
document.getElementById("radio_images").checked = false;
} else if (document.getElementById("radio_links").checked) {
filter = "links";
document.getElementById("radio_links").checked = false;
} else if (document.getElementById("radio_videos").checked) {
filter = "videos";
document.getElementById("radio_videos").checked = false;
}
// create search parameters that will be sent to the server
var search_params = {keyword_value: keyword, nbr_hits: hits, filter_value: filter}
// send request to the server
socket.emit('search_twitter', search_params);
}
function compile_results_and_dispay(results) {
var template_script = $("#results-template").html();
var template = Handlebars.compile(template_script);
$('.hit').remove();
$('#results').append(template(results));
}
</script>
</body>
</html>

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{
"name": "search-twitter",
"version": "1.0.0",
"description": "simple twitter search",
"main": "server.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "gauthier",
"license": "ISC",
"dependencies": {
"express": "^4.14.0",
"socket.io": "^1.6.0",
"twitter": "^1.4.0"
}
}

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// server.js
// import express ()
var express = require('express'); // npm install --save express
var app = express();
// import node.js http
var server = require('http').Server(app);
// import socket.io
var io = require('socket.io')(server); // npm install --save socket.io
// import filesystem (aka fs)
var fs = require('fs');
//import twitter
var twitter = require('twitter'); // npm install --save twitter
/* ----------------------
Twitter Configuration
-------------------------*/
// load configuration file with all secrets, etc.
var config_file = "./twitter_credentials.json";
var config = JSON.parse(fs.readFileSync(config_file, "utf8"));
// create the twitter client
var client = new twitter(config);
function search_twitter(keyword_value, nbr_hits, filter_value, callback) {
var search_params = {q: keyword_value, count: nbr_hits};
// if there is a filter
if(filter_value) {
search_params.filter = filter_value;
}
client.get('search/tweets', search_params, function(error, tweets, response) {
var results = [];
if(!error) {
//console.log("got " + tweets.statuses.length + " hits")
for(tweet of tweets.statuses) {
// console.log(tweet);
let r = {};
r.text = tweet.text;
if(tweet.entities.media) {
r.images = [];
for(media of tweet.entities.media) {
if(media.type == 'photo')
r.images.push(media.media_url);
}
}
results.push(r);
}
} else {
console.log('* ERROR *: ' + error);
}
// send results to client
//io.emit('search_twitter_results', results);
callback(results);
});
}
/* ----------------------------------
Server and Socket Configuration
--------------------------------------*/
// tell express to server our index.html file
app.get('/', function (req, res) {
res.sendFile(__dirname + '/index.html');
});
// configure socket.io
// (1) when there is a connection
io.on('connection', function(socket) {
console.log('got a connection');
//io.emit('message from robot', 'Hi! my name is Reihtuag!'); // greetings
// (2) configure the connected socket to receive custom messages ('message from human')
socket.on('search_twitter', function(msg) {
console.log('searching twitter with: ' + msg.toString());
search_twitter(msg.keyword_value, msg.nbr_hits, msg.filter_value, function (results) {
console.log(JSON.stringify(results, null, '\t'));
io.emit('search_twitter_results', results);
});
});
socket.on('disconnet', function() {
console.log('got a disconnection');
});
});
/* -------------------
Start the server
----------------------*/
// listen to connection on port 8088 --> http://localhost:8088
server.listen(8088, function () {
console.log('listening on port: ' + 8088);
});

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{
"consumer_key": "jKMz31iuQMImQpDZOEKlFelb2",
"consumer_secret": "IAfen9GcPSKsmiFZcXv23qVLDdI6PhHAFfJidc8UWbg8qIJnmH",
"access_token_key": "801125183360745472-eMpgT1Cscw86Mm31KG8DTq336L5g4RB",
"access_token_secret": "xZEuPLawdBwOgPCSWHaWsUAgbYlobAztYmwMMGeJvtsli"
}