working backend code
This commit is contained in:
Radek Stepan
parent
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commit
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InterMine Github Issues Burn down chart
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## Why?
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* To measure how well we estimate the effort required to tackle tasks
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67
app.coffee
67
app.coffee
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@ -56,16 +56,77 @@ app.get '/burndown', (req, res) ->
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# Are we done?
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if resources is 0
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# Convert GitHub ISO to JS ISO date and then time
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dateToTime = (date) -> new Date(date[0...date.length - 1] + '.000' + date.charAt date.length-1).getTime()
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# Store the current milestone and its size.
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current = { 'milestone': {}, 'diff': +Infinity, 'size': 0 }
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# Determine the 'current' milestone
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now = new Date().getTime() ; current = { 'data': {}, 'diff': +Infinity }
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now = new Date().getTime()
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for milestone in store.milestones
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due = milestone['due_on']
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# JS expects more accuracy.
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due = new Date(due[0...due.length - 1] + '.000' + due.charAt due.length-1).getTime()
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due = dateToTime due
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# Is this the 'current' one?
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diff = due - now
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if diff > 0 and diff < current.diff
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current.data = milestone ; current.diff = diff
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current.milestone = milestone ; current.diff = diff ; current.due = due
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# Create n dict with all dates in the milestone span.
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days = {} ; totalDays = 0
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day = dateToTime current.milestone.created_at # TODO: shift this to the start of the day and deal with time shifts.
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while day < current.due
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# Save the day.
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days[day] = { 'issue': {}, 'actual': 0, 'ideal': 0 }
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# Shift by a day.
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day += 1000 * 60 * 60 * 24
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# Increase the total count.
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totalDays += 1
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# Now go through the issues and place them to the appropriate days.
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for issue in store.issues
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# This milestone?
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if issue.milestone?.number is current.milestone.number
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# Has a size label?
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if issue.labels?
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issue.size = do (issue) ->
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for label in issue.labels
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if label.name.indexOf("size ") is 0
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return parseInt label.name[5...]
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if issue.size?
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# Increase the total size of the milestone.
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current.size += issue.size
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# Is it closed?
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if issue.closed_at?
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closed = dateToTime issue.closed_at
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# Find when was it closed (will be made faster)
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day = do () ->
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for day, x of days
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if closed < day then return day
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# Save it.
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if day? then days[day]['issue'] = issue
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# Calculate the predicted daily velocity.
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dailyIdeal = current['size'] / totalDays ; ideal = current['size']
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# Go through the days and save the number of outstanding issues size.
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for day, d of days
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# Does this day have an issue closed? Reduce the total for this milestone.
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if d['issue'].size? then current['size'] -= d['issue'].size
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# Save the oustanding count for that day.
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days[day].actual = current['size']
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# Save the predicted velocity for that day.
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ideal -= dailyIdeal
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days[day].ideal = ideal
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# Finally send to client.
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res.render 'burndown',
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'days': days
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, (html) -> res.send html, 'Content-Type': 'text/html', 200
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# Get Milestones, Opened and Closed Tickets.
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apiGet "/repos/intermine/InterMine/milestones", 'milestones', done
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@ -0,0 +1,61 @@
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<!doctype html>
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<html lang="en">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta charset="utf-8">
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<title>Burndown App</title>
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<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
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<link rel="stylesheet" type="text/css" href="css/style.css">
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</head>
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<body>
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<header class="navbar blue blue2 navbar-fixed-top">
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<div class="navbar-inner">
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<div class="container-fluid">
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<ul class="nav pull-left">
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<li><a><i class="icon-white icon-fire"></i> Burndown App</a></li>
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</ul>
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<ul class="nav pull-right">
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<li><a><i class="icon-white icon-book"></i> Core InterMine Project</a></li>
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</ul>
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</div>
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</div>
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</header>
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<section class="container-fluid pad40">
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<section class="row-fluid">
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<div class="span2 sideBar">
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<br>
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<ul>
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<li class="active">
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<figure>
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<i class="icon-signal"></i> Burndown Chart <span class="badge badge-warning">0.7</span>
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</figure>
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</li>
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<li>
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<figure>
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<i class="icon-tasks"></i> Issues <span class="badge badge-info">?</span>
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</figure>
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</li>
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</ul>
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</div>
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<section class="span10 content borBox">
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<div class="row-fluid">
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<div class="page-header">
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<h1>Burndown chart <small>showing actual vs. ideal velocity on each day</small></h1>
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</div>
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</div>
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<br>
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<div class="row-fluid">
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<div class="span12">
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dd
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</div>
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</div>
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</section>
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</section>
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</section>
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</body>
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</html>
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@ -8,9 +8,6 @@
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<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css">
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<link rel="stylesheet" type="text/css" href="css/style.css">
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<script src="js/jquery-1.7.2.min.js"></script>
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<script src="js/burndown.js"></script>
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</head>
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<body>
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<header class="navbar blue blue2 navbar-fixed-top">
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