This commit is contained in:
gauthiier
2016-12-07 12:27:41 +01:00
parent 3c0a1450a1
commit de732246dd
13 changed files with 755 additions and 0 deletions
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<html>
<head>
<title>SEARCH INSTAGRAM</title>
<style>
/* CSS Styling */
#frame {
width: 100%;
}
#inputs{
width: 50em;
bborder: 1px solid black;
}
#map {
height: 500px;
width: 100%;
}
</style>
<!-- SCRIPTS -->
<!-- import jquery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
</head>
<body>
<!-- HTML -->
<label>SEARCH INSTAGRAM</label>
<div id="frame">
<!-- inputs for the search to send to server -->
<div id="inputs">
<label>user-id: </label>
<input id="user_id_field" type="text"/>
<label>keyword: </label>
<input id="keyword_field" type="text"/>
<input id="search_button" type="button" value="Search" onclick="search();">
</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_instagram_results')
socket.on('search_instagram_results', function(msg) {
console.log('search_instagram_results: ' + JSON.stringify(msg));
});
// when search button is pressed
function search() {
var input_keyword = document.getElementById('keyword_field').value;
var input_user_id = document.getElementById('user_id_field').value;
socket.emit('search_instagram', {keyword: input_keyword, user_id: input_user_id});
}
</script>
</script>
</body>
</html>
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{
"client_id": "c566ffdba5224164a7ac0bbf3920cf36",
"client_secret": "c186b57d41a74ceb9432dc2cc2a44fa5"
}
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{
"name": "instagram-search",
"version": "1.0.0",
"description": "basic search with instagram api",
"main": "server.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "gauthier",
"license": "ISC",
"dependencies": {
"express": "^4.14.0",
"nodegram": "^0.2.3",
"socket.io": "^1.7.1"
}
}
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// 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 nodegram
// https://github.com/zzarcon/nodegram
var Nodegram = require('nodegram'); // npm install --save nodegram
/* -----------------------------------
Authetication (OAuth) Configuration
--------------------------------------*/
// access token use to autheticate with Instagram
var access_token = null;
// load configuration file with credentials, secrets, etc.
var config_file = "./instagram_credentials.json";
var config = JSON.parse(fs.readFileSync(config_file, "utf8"));
var options = {
clientId: config.client_id,
clientSecret: config.client_secret,
redirectUri: 'http://localhost:8088/callback'
}
var gram = new Nodegram(options);
app.get('/auth', function authorize_user(req, res) {
var uri = gram.getAuthUrl();
res.redirect(uri);
});
app.get('/callback', function authorize_user(req, res) {
gram.getAccessToken(req.query.code).then(function(resp) {
var token = resp.access_token;
access_token = token;
console.log(resp.user);
res.redirect('/');
});
});
/*------------------------
INSTAGRAM FUNCTIONS
--------------------------*/
function search_for_username(username, callback) {
// example taken from https://github.com/zzarcon/nodegram
var instagram = new Nodegram({accessToken: access_token});
/* ----------------------------------
This won't work unless you have
accounts are added to the app's
sandbox -- re: give you permissions
-------------------------------------*/
instagram.get('/users/search', {q: username}).then(function(res, pag) {
callback(res);
}).catch(function(err) {
console.log(err);
});
}
/* -------------------
Configure Socket.io
----------------------*/
// 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 ('message from human')
socket.on('search_instagram', function(msg) {
console.log('searching instagram with: ' + JSON.stringify(msg));
search_for_username(msg.user_id, function(results) {
// send raw results
io.emit('search_instagram_results', results);
});
});
socket.on('disconnet', function() {
console.log('got a disconnection');
});
});
/* ------------------------------------
Main entry point for the server
----------------------------------------*/
app.get('/', function(req, res) {
// we the client is not authenticated yet, redirect to /auth (see line: 37)
if(access_token === null) {
res.redirect('/auth');
}
// if already autheticated serve index.html
else {
res.sendFile(__dirname + '/index.html');
}
});
/* -------------------
Start the server
----------------------*/
// listen to connection on port 8088 --> http://localhost:8088
server.listen(8088, function () {
console.log('listening on port: ' + 8088);
});