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index.html
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<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<title>Birb: A Decentralized Social Media Application </title>
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/css/bootstrap.min.css'>
<link rel='stylesheet prefetch' href='https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css'>
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/octicons/4.4.0/font/octicons.min.css'>
<!-- Custom css-->
<link rel="stylesheet" href="./css/style.css">
<script>if (typeof module === 'object') {window.module = module; module = undefined;}</script>
<script src='https://npmcdn.com/tether@1.2.4/dist/js/tether.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.0.0-alpha.6/js/bootstrap.min.js'></script>
<!-- include birb.js -->
<script src='./user_data/birb.js'></script>
<script src='./lib/user_management.js'></script>
<script src='./lib/nfd_operations.js'>
<script>;if (window.module) module = window.module;</script>
<script>
var username = electron.remote.getGlobal('obj').username.trim();
if(username==''){
console.log("You are not authorized to view this page!!");
window.location.replace("login.html");
}
</script>
</head>
<body>
<!-- Fixed top navbar -->
<div id="nav-placeholder">
</div>
<script>
$(function(){
$("#nav-placeholder").load("navbar.html");
});
</script>
<!-- END: Fixed top navbar -->
<div class="main-container">
<nav class="navbar profile-stats">
<div class="container">
<div class="row">
<div class="col">
</div>
<div class="col">
</div>
</div>
</div>
</nav>
<div class="container main-content">
<div class="row">
<div id="profile_display"></div>
<!-- End; Left column -->
<!-- Center content column -->
<div class="col-6">
<form method="post" id="pbirb" action="#">
<div class="form-group">
<label for="comment">What's bugging you today ?</label>
<textarea name="birb_birb" class="form-control" rows="5" id="birb_birb" required></textarea>
</div>
<button type="button" onclick="publish_birb()" class="btn btn-primary btn-sm pull-right">Publish birb</button>
<br />
<!-- <input type="submit" class="btn btn-info" value="Post Birb"> -->
</form>
<div id="birb_display"></div>
<!-- End: tweet list -->
</div>
<!-- End: Center content column -->
<div class="col right-col">
<div class="content-panel">
<div class="panel-header">
<h4>Suggested People</h4>
</div>
<!-- Who to Follow panel -->
<div class="panel-content">
<!--Follow list -->
<ol class="tweet-list">
<div id="tdeck_display"></div>
</ol>
<small><a href="#">Refresh</a></small><small><a href="#">View all</a></small>
<!--END: Follow list -->
</div>
</div>
</div>
</div>
</div>
<!-- Footer -->
<hr />
<footer class="page-footer font-small blue">
<!-- Copyright -->
<div class="footer-copyright text-center py-3">© 2018 Copyright:
<a href="https://github.com/dulalsaurab/BIRB/"> BIRB </a>
</div>
<!-- Copyright -->
</footer>
<script>
// some file globals
var L_user_detail_table_name = getTableNameFromUserName(username, 'L', 'details');
var L_user_birb_table_name = getTableNameFromUserName(username, 'L', 'birb');
function sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
function followee_handler(i_follow){
console.log(i_follow);
}
function getTableNameFromUserName(username, f_user, f_type){
/*
@params: f_localUser, identify if a user is local or remote
@params: f_type, identify if a table is detail table or birb table
flag will help to distinguish between userdetails table or user birb table
*/
if (f_user=='L'){
if (f_type=='birb') { return "L_"+username+"_birb";}
else { return "L_"+username+"_details";}
}
else {
if (f_type=='birb') { return "R_"+username+"_birb";}
else { return "R_"+username+"_details";}
}
}
function data_insertion(value){
let obj = {};
var date = new Date();
var mon_day = date.getMonth().toLocaleString()+"/"+date.getDate().toLocaleString();
console.log(mon_day);
obj.d_time = mon_day;
obj.birb_text = value;
// first get the last published sequence number and insert with lastSeqnumber+1
var user_details = get_birb(L_user_detail_table_name);
var lsn = user_details[0].last_seqnumber;
obj.seq_number = lsn+1; //this will be the sequence number of the birb
let where = { "username": username};
let set = { "last_seqnumber": lsn+1 };
update_row(L_user_detail_table_name, where, set);
insert_row(L_user_birb_table_name, obj)
}
function update_row(tablename, where, set){
db.updateRow(tablename, where, set, (succ, msg) => {
// succ - boolean, tells if the call is successful
console.log("Success: " + succ);
console.log("Message: " + msg);
});
}
function insert_row(tablename, obj){
db.insertTableContent(tablename, obj, (succ, msg) => {
// succ - boolean, tells if the call is successful
console.log("Success: " + succ);
console.log("Message: " + msg);
});
}
function get_birb(tableName){
var ret = null;
db.getAll(tableName, (succ, data) => {
// succ - boolean, tells if the call is successful
// data - array of objects that represents the rows.
ret = data;
});
console.log(ret, "I am from get birb");
return ret;
}
function get_row(seq_number){
var row = null;
db.getRows(L_user_birb_table_name, {
seq_number: seq_number
},(succ, result) => {
row = result;
console.log(result, "from get row");
console.log("Success: " + succ);
console.log(result);
});
console.log(row, "I am from get row");
return row;
}
function list_follow_suggestions(){
$.ajax({
type: "GET",
url: "http://75.65.50.70/birb_db/data_handler.php",
data: "username", // serializes the form's elements.
dataType:"json",
success: function(data)
{
/*
before displaying the suggestion "whom to follow"
check if the user has already followed a particular user or not
if already followed do not display
*/
let followee = getAllFollowedUser();
console.log(followee);
$( "#tdeck_display" ).empty();
var html='<div>';
for (var i in data) {
console.log(data[i], username);
if((!followee.includes(data[i])) && data[i] != username) {
html += '<li class="tweet-card"><div class="tweet-content"><img class="tweet-card-avatar" src="https://pbs.twimg.com/profile_images/679974972278849537/bzzb-6H4_bigger.jpg" alt="">'+
'<div class="tweet-header"><span class="fullname"><strong>'+data[i]+'</strong></span></div><button class="btn btn-follow" onclick="follow_user(\''+data[i]+'\')">get em\'</button></div></li>';
}
}
html += '</div>';
$("#tdeck_display").append(html);
}
});
}
$( document ).ready(function() {
// check if userdata has been initialized or not, if not initialize it
var user_details = get_birb(L_user_detail_table_name);
if (!Array.isArray(user_details) || !user_details.length) {
let obj_details = {};
obj_details.name = "";
obj_details.username = username;
obj_details.profile_url = "#";
obj_details.last_seqnumber = 0;
obj_details.followers=0;
obj_details.followings=0;
obj_details.likes=0;
insert_row(L_user_detail_table_name, obj_details);
}
list_follow_suggestions();
var data = get_birb(L_user_birb_table_name);
display_birb(data, username);
display_user_profile();
start_listening_on_prefix(username);
// request_data_from_producer
var i_f = getAllFollowedUser();
if (i_f === undefined || i_f.length == 0) {
console.log("Haven't followed anyone yet")
}
else {
//first check if some data exist from this follower or not
for (var i in i_f)
{
// var tn = "R_"+i_f[i]+"_details";
request_data_from_producer(i_f[i])
// if (get_birb(tn).length == 0);
// {
// console.log("no data in this user name")
// //get all the sequence number published
// var interest_prefix = "/birb/"+i_f[i]+"/";
// console.log(interest_prefix);
// request_data_from_producer(interest_prefix, onData)
//
// }
}
}
});
async function publish_birb(){
var form = $("#pbirb");
var url = form.attr('action');
// check if the value is empty or not
if (form.serializeArray()[0].value == "")
{alert("Text field is empty, please put some text");}
else{
data_insertion(form.serializeArray()[0].value);
await sleep(200);
// clean the textarea field
$('#birb_birb').val('');
display_birb(get_birb(L_user_birb_table_name), username);
}
}
function display_birb(data, publiser_name){
var birb_content = '<div>';
for (var i in data.reverse()) {
console.log(data);
birb_content += '<ol class="tweet-list"><li class="tweet-card"><div class="tweet-content"><div class="tweet-header">'+
'<span class="fullname"><strong>'+publiser_name+'</strong></span>'+
'<span class="tweet-time">- '+data[i]['d_time']+'</span></div><a>'+
'<img class="tweet-card-avatar" src="https://pbs.twimg.com/profile_images/678236509732999169/NCLXTZzS_400x400.jpg" alt="">'+
'</a><div class="tweet-text"><p class="" lang="es" data-aria-label-part="0">'+data[i]['birb_text']+
'<a href="" class="twitter-hashtag" dir="ltr"></a></p></div><div class="tweet-footer"><a class="tweet-footer-btn">'+
'</a><a class="tweet-footer-btn"><i class="octicon octicon-sync" aria-hidden="true"></i><span> 64</span>'+
'</a><a class="tweet-footer-btn"><i class="octicon octicon-heart" aria-hidden="true"></i><span> 202</span>'+
'</a></div></div></li></ol>'
}
birb_content += '</div>';
$('#birb_display').html(birb_content);
}
async function display_user_profile(){
/*
get local user profile
*/
await sleep(200); //since the database are file operation, every insertion requires some delay :(
var data = get_birb(L_user_detail_table_name);
var profile_content = '<div>';
profile_content += '<div class="col profile-col"><div class="profile-header"><div class="card hovercard"><br />'+
'<div class="cardheader"></div><div class="avatar"><img alt="" src="'+data[0].profile_url+'">'+
'</div><div class="info"><div class="title"><br /><a target="_blank" href="#">'+data[0].username+'</a>'+
'</div><div class="desc">@'+data[0].username+'</div></div><div class="bottom"><div class="row">'+
'<div class="col-md-4"><span class="profile-stats-item profile-stats-item-label">Followers</span>'+
'<span class="profile-stats-item profile-stats-item-number">'+data[0].followers+'</span></div><div class="col-md-4">'+
'<span class="profile-stats-item profile-stats-item-label">Following</span>'+
'<span class="profile-stats-item profile-stats-item-number">'+data[0].followings+'</span>'+
'</div><div class="col-md-4">'+
'<span class="profile-stats-item profile-stats-item-label">Likes</span>'+
'<span class="profile-stats-item profile-stats-item-number">5</span>'+
'</div></div></div></div></div></div>';
profile_content += '<div>';
$('#profile_display').html(profile_content);
}
/*
when local user follow's a remote user
1. create a R_username_birb, and R_username_details tables in userData section
2. start sending a interest to get birb that he has published
3. store the birb in the users table file
*/
function follow_user(remote_user_name){
createUser(remote_user_name, 'R'); //flag L indicates Local user, while F indicates followee
console.log("successfully followed a user");
list_follow_suggestions();
// electron.remote.getGlobal('obj').username = username;
// window.location.href="index.html";
// $("#content").append(data);
}
</script>
</body>
</html>