showing ideal and actual progress

src/app.coffee

@@ -3,52 +3,56 @@
 async    = require 'async'
 Rickshaw = require 'rickshaw'
 
-graph = require './graph'
+# Modules.
+milestones = require './milestones'
+issues     = require './issues'
+graph      = require './graph'
+reg        = require './regex'
 
-templates =
+# Eco templates as functions.
-    'body':  require './body'
+templates = {}
-    'label': require './label'
+( templates[t] = require("./#{t}") for t in [ 'body', 'label' ] )
+
+user = 'radekstepan'
+repo = 'disposable'
 
 module.exports = ->
-    a = { number: 2, closed_at: '2013-05-09T09:04:53Z', size: 6 }
+    milestones.get_current { user, repo }, (err, warn, m) ->
-    b = { number: 1, closed_at: '2013-05-20T10:04:53Z', size: 4 }
+        issues.get_all { user, repo, milestone: m.number }, (err, [ open, closed ]) ->
-    c = { number: 3, closed_at: '2013-06-15T09:04:53Z', size: 2 }
+            issues.filter closed, reg.size_label, (err, warn, closed) ->
+                async.parallel [
+                    _.partial(graph.actual, closed, m.created_at, 10)
+                    _.partial(graph.ideal, m.created_at, m.due_on, 10)
+                ], (err, [ actual, ideal ]) ->
+                    document.querySelector('body').innerHTML = templates.body({})
 
-    async.parallel [
+                    graph = new Rickshaw.Graph
-        _.partial(graph.actual, [ a, b, c ], 20)
+                        'element': document.querySelector('#graph')
-        _.partial(graph.ideal, '2013-05-09T09:04:53Z', '2013-08-29T09:04:53Z', 20)
+                        'renderer': 'line'
-    ], (err, [ actual, ideal ]) ->
+                        'series': [
-        throw err if err
+                            { 'data':  actual, 'color': '#73C03A', 'name':  'actual' }
+                            { 'data':  ideal,  'color': 'rgba(0,0,0,0.2)', 'name':  'ideal' }
+                        ]
 
-        document.querySelector('body').innerHTML = templates.body({})
+                    hoverDetail = new Rickshaw.Graph.HoverDetail
+                        'graph': graph
+                        'xFormatter': (timestamp) ->
+                            new Date(timestamp * 1e3).toUTCString().substring(0, 11)
                         
-        graph = new Rickshaw.Graph
+                        'formatter': (series, timestamp, points) ->
-            'element': document.querySelector('#graph')
+                            templates.label { 'class': series.name, points }
-            'renderer': 'line'
-            'series': [
-                { 'data':  actual, 'color': '#73C03A', 'name':  'actual' }
-                { 'data':  ideal,  'color': 'rgba(0,0,0,0.2)', 'name':  'ideal' }
-            ]
                     
-        hoverDetail = new Rickshaw.Graph.HoverDetail
+                    xAxis = new Rickshaw.Graph.Axis.Time 'graph': graph
-            'graph': graph
-            'xFormatter': (timestamp) ->
-                new Date(timestamp * 1e3).toUTCString().substring(0, 11)
 
-            'formatter': (series, timestamp, points) ->
+                    yAxis = new Rickshaw.Graph.Axis.Y
-                templates.label { 'class': series.name, points }
+                        'graph':       graph
+                        'orientation': 'left'
+                        'tickFormat':  Rickshaw.Fixtures.Number.formatKMBT
 
-        xAxis = new Rickshaw.Graph.Axis.Time 'graph': graph
+                    annotator = new Rickshaw.Graph.Annotate
+                        'graph':   graph
+                        'element': document.querySelector('#timeline')
                     
-        yAxis = new Rickshaw.Graph.Axis.Y
+                    annotator.add +new Date / 1e3, 'Now'
-            'graph':       graph
-            'orientation': 'left'
-            'tickFormat':  Rickshaw.Fixtures.Number.formatKMBT
 
-        annotator = new Rickshaw.Graph.Annotate
+                    graph.render()
-            'graph':   graph
-            'element': document.querySelector('#timeline')
-        
-        annotator.add +new Date / 1e3, 'Now'
-
-        graph.render()

src/component.json

@@ -5,12 +5,12 @@
     "dependencies": {
         "bestiejs/lodash": "*",
         "caolan/async": "*",
-        "cristiandouce/rickshaw": "*"
+        "cristiandouce/rickshaw": "*",
+        "visionmedia/superagent": "*"
     },
     "scripts": [
         "app.coffee",
         "modules/graph.coffee",
-        "modules/dates.coffee",
         "modules/issues.coffee",
         "modules/milestones.coffee",
         "modules/regex.coffee",

src/modules/dates.coffee

@@ -1,21 +0,0 @@
-#!/usr/bin/env coffee
-{ _ } = require 'lodash'
-reg   = require './regex'
-
-module.exports =
-    # Create a range of days between two dates.
-    'range': ({ a, b }, cb) ->
-        # Swap?
-        [ b, a ] = [ a, b ] if b < a
-
-        # When do we start & end?
-        [ year, month, day ] = _.map(a.match(reg.datetime)[1].split('-'), (d) -> parseInt(d) )
-        b = b.match(reg.datetime)[1]
-
-        days = []
-        do add = (i = 0) ->
-            # Use 12 hours to handle daylight saving.
-            days.push c = new Date(year, month - 1, day + i, 12).toJSON().match(reg.datetime)[1]
-            add(i + 1) unless c is b
-
-        cb null, days

src/modules/graph.coffee

@@ -1,28 +1,45 @@
 #!/usr/bin/env coffee
 { _ } = require 'lodash'
 
-dates = require './dates'
+reg   = require './regex'
 
 module.exports =    
     # Map closed issues ready to be visualized by Rickshaw.
     # Assumes collection has been `filter`ed and is ordered.
-    'actual': (collection, total, cb) ->
+    'actual': (collection, created_at, total, cb) ->
-        cb null, _.map collection, ({ closed_at, size }) ->
+        head = [ { x: +new Date(created_at) / 1e3, y: total } ]
+        rest = _.map collection, ({ closed_at, size }) ->
             { x: +new Date(closed_at) / 1e3, y: total -= size }
+        cb null, head.concat rest
 
     # Map ideal velocity for each day ready to be visualized by Rickshaw.
     'ideal': (a, b, total, cb) ->
         # Swap?
         [ b, a ] = [ a, b ] if b < a
 
-        # Generate the days in between.
+        # When do we start & end?
-        dates.range { a, b }, (err, data) ->
+        [ year, month, day ] = _.map(a.match(reg.datetime)[1].split('-'), (d) -> parseInt(d) )
-            return cb err if err
+        b = b.match(reg.datetime)[1]
 
-            # Daily velocity needed.
+        # The head/tail are quite specific.
-            daily = total / data.length
+        head = { x: +new Date(a) / 1e3, y: total }
-            # Map days to data points.
+        tail = { x: b = +new Date(b) / 1e3, y: 0 }
-            data = _.map data, (day) ->
-                { x: +new Date(day) / 1e3, y: total -= daily }
 
-            cb null, data
+        # The fillers...
+        days = []
+        do add = (i = 1) ->
+            # Lunchtime to "handle" daylight saving.
+            c = +new Date year, month - 1, day + i, 12
+            # Add the time point.
+            days.push { x: c / 1e3 }
+            # Moar?
+            add(i + 1) if c < b
+
+        # Daily velocity needed.
+        daily = total / (days.length + 1)
+        # Map points to days.
+        days = _.map days, (day) ->
+            day.y = total -= daily
+            day
+
+        cb null, [ head ].concat(days).concat([ tail ])

src/modules/issues.coffee

@@ -7,16 +7,20 @@ reg   = require './regex'
 
 module.exports =
     # Used on an initial fetch of issues for a repo.
-    'get_all': (opts, cb) ->
+    'get_all': ({ user, repo, milestone }, cb) ->
-        done = no
+        # For each state...
-
+        one_status = (state, cb) ->
-        # For each status...
-        one_status = (status, cb) ->
             # Concat them here.
             results = []
             # One pageful fetch (next pages in series).
             do fetch_page = (page = 1) ->
-                req.all_issues { status: status, page: page }, (err, data) ->
+                req.all_issues {
+                    user
+                    repo
+                    milestone
+                    state: state
+                    page: page
+                }, (err, data) ->
                     # Request errors.
                     return cb err if err
                     # GitHub errors.

src/modules/milestones.coffee

@@ -11,9 +11,8 @@ module.exports =
             return cb data.message if data.message
             # Empty warning.
             return cb null, 'No open milestones for repo' unless data.length
-            # Find the one due on soonest (string comparison).
+            # The first milestone should be ending soonest.
-            max = { 'due_on': 'A' }
+            m = data[0]
-            ( max = ms for ms in data when ms.due_on < max.due_on )
             # Empty milestone?
-            return cb null, 'No issues for milestone' if max.open_issues + max.closed_issues is 0
+            return cb null, 'No issues for milestone' if m.open_issues + m.closed_issues is 0
-            cb null, null, max
+            cb null, null, m

src/modules/request.coffee

@@ -1,7 +1,27 @@
 #!/usr/bin/env coffee
+{ _ } = require 'lodash'
+
+protocol = 'https'
+domain   = 'api.github.com'
+token    = ''
+
 module.exports =
-    'all_milestones': (opts, cb) ->
+    'all_milestones': ({ user, repo }, cb) ->
-        cb 'Not implemented'
+        opts = { state: 'open', sort: 'due_date', direction: 'asc' }
-    'all_issues': (opts, cb) ->
+        request { user, repo, opts, path: 'milestones' }, cb
-        # { direction: 'asc', per_page: 100 }
+    
-        cb 'Not implemented'
+    'all_issues': ({ user, repo }, cb) ->
+        opts = _.extend {}, arguments[0], { per_page: '100', direction: 'asc' }
+        request { user, repo, opts, path: 'issues' }, cb
+
+# Make a request using SuperAgent.
+request = ({ user, repo, path, opts }, cb) ->
+    opts = ( "#{k}=#{v}" for k, v of opts when k not in [ 'user', 'repo' ] ).join('&')
+
+    (require 'superagent')
+    .get("#{protocol}://#{domain}/repos/#{user}/#{repo}/#{path}?#{opts}")
+    .set('Content-Type', 'application/json')
+    .set('Accept', 'application/vnd.github.raw')
+    .set('Authorization', "token #{token}")
+    .end (err, data) ->
+        cb err, data?.body

test/dates.coffee

@@ -1,28 +0,0 @@
-#!/usr/bin/env coffee
-assert = require 'assert'
-path   = require 'path'
-{ _ }  = require 'lodash'
-moment = require 'moment'
-
-dates = require path.resolve __dirname, '../src/modules/dates.coffee'
-
-tests =
-    'range between two dates':
-        [ '2013-01-01T00:00:00Z', '2013-01-02T00:00:00Z' ]
-    'range regardless of the order':
-        [ '2013-01-02T00:00:00Z', '2013-01-01T00:00:00Z' ]
-    'range across a year':
-        [ '2012-12-12T00:00:00Z', '2013-01-05T00:00:00Z' ]
-    'range on the same day':
-        [ '2012-12-12T00:00:00Z', '2013-12-12T00:00:00Z' ]
-    'daylight saving':
-        [ '2013-05-09T09:04:53Z', '2013-05-12T09:04:53Z' ]
-
-for key, value of tests then do (key, value) ->
-    exports[key] = (done) ->
-        [ a, b ] = value
-        dates.range { a, b }, (err, data) ->
-            assert.ifError err
-            assert.equal data.length, Math.abs(moment(a).diff(moment(b), 'days')) + 1
-            _.each data, (date) -> assert moment(date).isValid()
-            done.call null

test/graph.coffee

@@ -10,9 +10,10 @@ module.exports =
         b = { number: 1, closed_at: '2013-05-09T10:04:53Z', size: 4 }
         c = { number: 3, closed_at: '2013-05-12T09:04:53Z', size: 2 }
 
-        graph.actual [ a, b, c ], 20, (err, data) ->
+        graph.actual [ a, b, c ], '2013-05-08T09:04:53Z', 20, (err, data) ->
             assert.ifError err
             assert.deepEqual data, [
+                { x: 1368003893, y: 20 }
                 { x: 1368090293, y: 14 }
                 { x: 1368093893, y: 10 }
                 { x: 1368349493, y: 8  }

test/milestones.coffee

@@ -24,19 +24,20 @@ module.exports =
             assert.equal milestone.number, 1
             done.call null
 
+    # We always take from head because of request params.
     'get current from > 1': (done) ->
         req.all_milestones = (opts, cb) ->
             cb null, [
-                {
-                    'number': 1
-                    'created_at': '2013-01-01T00:00:00Z'
-                    'due_on': '2013-02-01T00:00:00Z'
-                }
                 {
                     'number': 2
                     'created_at': '2013-01-01T00:00:00Z'
                     'due_on': '2013-01-15T00:00:00Z'
                 }
+                {
+                    'number': 1
+                    'created_at': '2013-01-01T00:00:00Z'
+                    'due_on': '2013-02-01T00:00:00Z'
+                }
                 {
                     'number': 3
                     'created_at': '2013-01-01T00:00:00Z'