Merge pull request #12 from snogcel/development-js-refactor

refactor start and end epoch calculation
This commit is contained in:
snogcel 2016-12-04 15:51:27 -07:00
commit 0fc8b3ae46

View file

@ -12,24 +12,39 @@
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.12.0/jquery-ui.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
<script src="bitcore-lib-dash.js"></script>
<script src="https://dev-test.dash.org:3001/socket.io/socket.io.js"></script>
<script type="text/javascript">
var Bitcore = require('bitcore-lib-dash');
var apiserversocket = 'https://dev-test.dash.org:3001/';
//number of days to have as buffer for proposal start date before jumping to next month
var bufferdays = 3;
var bufferdays = 3; //number of days to have as buffer for proposal start date before jumping to next month
var blockheight;
var progresstxt = "As of yet your transaction has 0 confirmations. We'll wait for 6 confirmations until you can submit your proposal. Waiting for new blocks to confirm...";
var gov = new Bitcore.GovObject.Proposal();
$(document).ready(function() {
var gov = new Bitcore.GovObject.Proposal();
gov.network = 'testnet';
var cycle = new PaymentCycle(gov);
$("#time").val(Math.floor((new Date).getTime() / 1000));
prepareTime();
cycle.updateDropdowns(); // update dropdown menus based on network and current time
// prepareTime(gov);
$("#progresstxt").text(progresstxt);
@ -80,26 +95,17 @@
var ProposalGenerator = function(gov) {
this._mode = 'proposal';
if(!gov.network) gov.network = 'livenet';
this.gov = gov;
this.gov.network = 'livenet';
// proposal basic fields
this.gov.name = $('#name').val();
this.gov.url = $('#url').val();
this.gov.payment_address = $('#payment_address').val();
this.gov.payment_amount = parseFloat($('#payment_amount').val());
// format dates for govobject serialization
var start_epoch = $('#start_epoch');
var startdate = formattedDateForSuperblockHeight(start_epoch.val());
console.log('startdate: ' + startdate);
this.gov.start_epoch = (new Date(startdate) / 1000) || null;
var enddate = formattedDateForSuperblockHeight(start_epoch.val(),$('#end_epoch').val());
console.log('enddate: ' + enddate);
this.gov.end_epoch = (new Date(enddate) / 1000) || null;
this.gov.start_epoch = $('#start_epoch').val();
this.gov.end_epoch = $('#end_epoch').val();
// hidden elements
this.gov.type = parseInt($('#type').val());
@ -433,93 +439,6 @@
});
};
prepareTime = function() {
$.getJSON(apiserversocket + "insight-api-dash/status?q=getinfo", function( data ) {
var timefield = $("#time");
timefield.val(Math.floor((new Date).getTime() / 1000));
console.log('time: ' + timefield.val());
blockheight = data.info.blocks;
console.log('network: ' + gov.network);
var budgetPaymentCycleBlocks = getBudgetPaymentCycleBlocks();
var nextsuperblock = Math.round(blockheight/budgetPaymentCycleBlocks) * budgetPaymentCycleBlocks;
var selectblock = nextsuperblock;
console.log('budgetPaymentCycleBlocks: ' + budgetPaymentCycleBlocks);
console.log('blockheight: ' + blockheight);
console.log('next superblock ' + nextsuperblock);
var optionsStart = [];
var optionsEnd = [];
var numOfSuperBlockDates = 12;
// Clear the options first
var start_epoch = $("#start_epoch");
var end_epoch = $("#end_epoch");
start_epoch.find("option").each(function(index, option) {
$(option).remove();
});
end_epoch.find("option").each(function(index, option) {
$(option).remove();
});
var blocksleft = nextsuperblock - blockheight;
for (i = 0; i < numOfSuperBlockDates; i ++)
{
var timeleft;
var blockdiff = nextsuperblock - blockheight;
var nextsuperblocktimestamp = $.now() + blockdiff * (2.6 * 60 * 1000);
var d = $.datepicker.formatDate('yy-mm-dd', new Date(nextsuperblocktimestamp));
if (i == 0) {
var daysleft = Math.round( blocksleft/554 * 10) / 10; // day rounded to one decimal
if (daysleft >= 2) {
timeleft = daysleft + ' days'
}
else {
timeleft = daysleft + ' day'
}
optionsStart.push("<option value='" + nextsuperblock + "'>block " + nextsuperblock + " in " + timeleft + " (" + d + ")</option>");
}
else {
if (i == 1) {
timeleft = '1 month';
}
else {
timeleft = i + ' months';
}
optionsStart.push("<option value='" + nextsuperblock + "'>block " + nextsuperblock + " in " + timeleft + " (" + d + ")</option>");
if (i == numOfSuperBlockDates - 1) {
timeleft = numOfSuperBlockDates + ' month';
nextsuperblock += budgetPaymentCycleBlocks;
}
}
nextsuperblock += budgetPaymentCycleBlocks;
}
start_epoch.append(optionsStart.join(""));
//populate budget cycle dropdown
for (i = 1; i < 100; i ++)
{
if (i == 1) {
optionsEnd.push("<option value='" + i + "'>one-time payment</option>");
}
else {
optionsEnd.push("<option value='" + i + "'>payment once a month for " + i + " months</option>");
}
}
end_epoch.append(optionsEnd.join(""));
//if next superblock is less than n (bufferdays) days (60*24*bufferdays/2.6) away, select next month's superblock by default so proposal has more time to be voted upon
if (selectblock - blockheight < (60*24*bufferdays/2.6)) {
selectblock += budgetPaymentCycleBlocks;
start_epoch.val(selectblock);
}
});
};
function setFormEditable(edit) {
$('.createProposal input').each(function() {
$(this).attr("disabled", edit);
@ -539,6 +458,170 @@
}
}
/***
* Payment Cycle Generator
*
* @param gov
* @constructor
*/
function PaymentCycle(gov) {
var self = this;
this.network = gov.network;
this.paymentCycle = 16616; // mainnet
this.budgetCycles = 24;
if (this.network == 'testnet') this.paymentCycle = 24;
if (this.network == 'testnet') this.budgetCycles = 96;
this.blockHeight = null;
this.Messages = {
paymentCycle: {
months: "Months",
month: "Month",
days: "Days",
day: "Day",
hours: "Hours",
hour: "Hour",
minutes: "Minutes",
minute: "Minute",
seconds: "Seconds",
second: "Second"
}
};
this.getInfo(function(err,res) {
console.log("current blockheight: " + res.info.blocks);
self.blockHeight = res.info.blocks;
});
}
PaymentCycle.prototype.getNextSuperblock = function(block) {
return (Math.floor((block/this.paymentCycle)) * this.paymentCycle + this.paymentCycle);
};
PaymentCycle.prototype.getBlockTimestamp = function(block) {
var blocks = block - this.blockHeight;
var now = Math.floor(Date.now());
return (now + (blocks * (155 * 1000))); // 155 seconds per block x 1000 = ms per block
};
PaymentCycle.prototype.getTimeDifference = function(opts, start, end) {
var precision = opts.precision;
var millisec = end - start;
var seconds = (millisec / 1000).toFixed(precision);
var minutes = (millisec / (1000 * 60)).toFixed(precision);
var hours = (millisec / (1000 * 60 * 60)).toFixed(precision);
var days = (millisec / (1000 * 60 * 60 * 24)).toFixed(precision);
var months = (millisec / (1000 * 60 * 60 * 24 * 30)).toFixed(precision);
if (seconds < 60) {
if (seconds <= 1) return seconds + " " + this.Messages.paymentCycle.second; // singular
return seconds + " " + this.Messages.paymentCycle.seconds;
} else if (minutes < 60) {
if (minutes <= 1) return minutes + " " + this.Messages.paymentCycle.minute; // singular
return minutes + " " + this.Messages.paymentCycle.minutes;
} else if (hours < 24) {
if (hours <= 1) return hours + " " + this.Messages.paymentCycle.hour; // singular
return hours + " " + this.Messages.paymentCycle.hours;
} else if (days < 30) {
if (days <= 1) return days + " " + this.Messages.paymentCycle.day; // singular
return days + " " + this.Messages.paymentCycle.days;
} else {
if (months <= 1) return months + " " + this.Messages.paymentCycle.month; // singular
return months + " " + this.Messages.paymentCycle.months;
}
};
PaymentCycle.prototype.updateDropdowns = function() {
var self = this;
var blockHeight = this.blockHeight;
var startDate = [];
var endDate = [];
for (i = 0; i < this.budgetCycles + 1; i++) {
var superblock = this.getNextSuperblock(blockHeight);
var timestamp = this.getBlockTimestamp(superblock);
var label = new Date(timestamp).toLocaleDateString();
if (this.network == 'testnet') label = new Date(timestamp).toLocaleString();
var superblockDate = {
superblock: superblock,
timestamp: timestamp,
label: label
};
startDate.push(superblockDate);
endDate.push(superblockDate);
blockHeight = superblock;
}
endDate.shift(); // remove first element of endDate
startDate.pop(); // remove last element of startDate to keep length even
var now = Math.floor(Date.now());
var opts = {
precision: 2
}; // 2 unit of precision for eta formatting
// calculate the amount of time between start and stop, show: e.g. 5 Months or 5 Hours
var start_epoch = $("#start_epoch");
start_epoch.find('option').remove();
$.each(startDate, function(index) {
var eta = self.getTimeDifference(opts, now, this.timestamp);
var time = this.timestamp - now;
var option = $("<option />").val((Math.floor(this.timestamp / 1000))).text(this.label).attr('data-index', index).attr('data-time', time).attr('data-eta', eta).attr('data-block', this.superblock);
start_epoch.append(option);
});
opts.precision = null; // 0 units of precision for eta formatting
var end_epoch = $("#end_epoch");
end_epoch.find('option').remove();
$.each(endDate, function(index) {
var eta = self.getTimeDifference(opts, startDate[0].timestamp, this.timestamp);
var time = this.timestamp - startDate[0].timestamp;
var option = $("<option />").val((Math.floor(this.timestamp / 1000))).text(eta + " (" + this.label + ")").attr('data-index', index).attr('data-time', time).attr('data-eta', eta).attr('data-block', this.superblock);
end_epoch.append(option);
});
};
PaymentCycle.prototype.getInfo = function(cb) {
$.getJSON(apiserversocket + "insight-api-dash/status?q=getinfo", function( data ) {
cb(null, data);
});
};
var copyToClipboard = function(id) {
document.getElementById(id).select();
document.execCommand('copy');
@ -550,7 +633,6 @@
return 16616;
}
else {
//for testing purposes
return 50; // ten times per day
}
};