Cleanup and make contribution calendar faster

app/assets/javascripts/calendar.js.coffee

@@ -4,11 +4,13 @@ class @calendar
     day: "numeric"
     year: "numeric"
 
-  constructor: (timestamps, starting_year, starting_month, activities_path) ->
+  constructor: (timestamps, starting_year, starting_month) ->
     cal = new CalHeatMap()
     cal.init
       itemName: ["commit"]
       data: timestamps
+      domain: "year"
+      subDomain: "month"
       start: new Date(starting_year, starting_month)
       domainLabelFormat: "%b"
       id: "cal-heatmap"
@@ -29,43 +31,5 @@ class @calendar
       ]
       legendCellPadding: 3
       onClick: (date, count) ->
-        $.ajax
-          url: activities_path
-          data:
-            date: date
-
-          dataType: "json"
-          success: (data) ->
-            $("#loading_commits").fadeIn()
-            calendar.calendarOnClick data, date, count
-            setTimeout (->
-              $("#calendar_onclick_placeholder").fadeIn 500
-              return
-            ), 400
-            setTimeout (->
-              $("#loading_commits").hide()
-              return
-            ), 400
-            return
-        return
-    return
-
-  @calendarOnClick: (data, date, nb)->
-    $("#calendar_onclick_placeholder").hide()
-    $("#calendar_onclick_placeholder").html ->
-      "<span class='calendar_onclick_second'><b>" +
-      ((if nb is null then "no" else nb)) +
-      "</b><span class='calendar_commit_date'> commit" +
-      ((if (nb isnt 1) then "s" else "")) + " " +
-      date.toLocaleDateString("en-US", options) +
-      "</span><hr class='calendar_onclick_hr'></span>"
-    $.each data, (key, data) ->
-      $.each data, (index, data) ->
-        $("#calendar_onclick_placeholder").append ->
-          "Pushed <b>" + ((if data is null then "no" else data)) + " commit" +
-          ((if (data isnt 1) then "s" else "")) +
-          "</b> to <a href='/" + index + "'>" +
-          index + "</a><hr class='calendar_onclick_hr'>"
-        return
         return
     return

app/controllers/users_controller.rb

@@ -25,12 +25,12 @@ class UsersController < ApplicationController
 
     @title = @user.name
 
+    # Get user repositories and collect timestamps for commits
     user_repositories = visible_projects.map(&:repository)
-    @timestamps = Gitlab::CommitsCalendar.create_timestamp(user_repositories,
-                                                           @user, false)
+    calendar = Gitlab::CommitsCalendar.new(user_repositories, @user)
+    @timestamps = calendar.timestamps
     @starting_year = (Time.now - 1.year).strftime("%Y")
     @starting_month = Date.today.strftime("%m").to_i
-    @last_commit_date = Gitlab::CommitsCalendar.last_commit_date(@timestamps)
 
     respond_to do |format|
       format.html
@@ -38,19 +38,6 @@ class UsersController < ApplicationController
     end
   end
 
-  def activities
-    user = User.find_by_username!(params[:username])
-    # Projects user can view
-    visible_projects = ProjectsFinder.new.execute(current_user)
-
-    user_repositories = visible_projects.map(&:repository)
-    user_activities = Gitlab::CommitsCalendar.create_timestamp(user_repositories,
-                                                               user, true)
-    user_activities = Gitlab::CommitsCalendar.commit_activity_match(
-                                              user_activities, params[:date])
-    render json: user_activities.to_json
-  end
-
   def determine_layout
     if current_user
       'navless'

app/models/repository.rb

@@ -139,39 +139,36 @@ class Repository
 
   def graph_log
     Rails.cache.fetch(cache_key(:graph_log)) do
-
-      # handle empty repos that don't have a root_ref set yet
-      unless raw_repository.root_ref.present?
-        raw_repository.root_ref = 'refs/heads/master'
-      end
-
-      commits = raw_repository.log(limit: 6000, skip_merges: true,
-                                   ref: raw_repository.root_ref)
+      commits = raw_repository.log(limit: 6000,
+                                   skip_merges: true,
+                                   ref: root_ref)
 
       commits.map do |rugged_commit|
-
         commit = Gitlab::Git::Commit.new(rugged_commit)
+
         {
           author_name: commit.author_name.force_encoding('UTF-8'),
           author_email: commit.author_email.force_encoding('UTF-8'),
           additions: commit.stats.additions,
           deletions: commit.stats.deletions,
-          date: commit.committed_date
         }
       end
     end
   end
 
-  def graph_logs_by_user_email(user)
-    graph_log.select { |u_email| u_email[:author_email] == user.email }
-  end
+  def timestamps_by_user_log(user)
+    args = %W(git log --author=#{user.email} --since=#{(Date.today - 1.year).to_s} --pretty=format:%cd --date=short)
+    dates = Gitlab::Popen.popen(args, path_to_repo).first.split("\n")
 
-  def timestamps_by_user_from_graph_log(user)
-    graph_logs_by_user_email(user).map { |graph_log| graph_log[:date].to_time.to_i }
+    if dates.present?
+      dates
+    else
+      []
+    end
   end
 
-  def commits_log_of_user_by_date(user)
-    timestamps_by_user_from_graph_log(user).
+  def commits_per_day_for_user(user)
+    timestamps_by_user_log(user).
       group_by { |commit_date| commit_date }.
       inject({}) do |hash, (timestamp_date, commits)|
         hash[timestamp_date] = commits.count

app/views/users/_calendar.html.haml

@@ -3,7 +3,5 @@
     new calendar(
       #{@timestamps.to_json},
       #{@starting_year},
-      #{@starting_month},
-      '#{user_activities_path}'
+      #{@starting_month}
     );
-= render "calendar_onclick"

app/views/users/_calendar_onclick.html.haml

-#calendar_commit_activity.calendar_commit_activity
-  %h4.activity_title Commit Activity:
-
-  #loading_commits
-    %section.text-center
-      %h3
-        %i.icon-spinner.icon-spin
-
-  #calendar_onclick_placeholder.calendar_onclick_placeholder
-    %span.calendar_onclick_second.calendar_onclick_second
-    - if @timestamps.empty?
-      %span.calendar_activity_summary
-        %strong> #{@user.username}
-          has no activity
-    - else
-      %span.calendar_activity_summary
-        %strong> #{@user.username}
-        's last commit was on
-        %span.commit_date #{@last_commit_date}
-
-    %hr.calendar_onclick_hr
-
-:javascript
-  $("#loading_commits").hide();
-  

app/views/users/show.html.haml

@@ -18,8 +18,10 @@
       %h4 Groups:
       = render 'groups', groups: @groups
       %hr
+
     %h4 Calendar:
-    = render 'calendar'
+    %div= render 'calendar'
+    %hr
     %h4
       User Activity:
 

lib/gitlab/commits_calendar.rb

 module Gitlab
   class CommitsCalendar
-    def self.create_timestamp(repositories, user, show_activity)
-      timestamps = {}
-      repositories.each do |raw_repository|
-        if raw_repository.exists?
-          commits_log = raw_repository.commits_log_of_user_by_date(user)
+    attr_reader :timestamps
 
-          populated_timestamps =
-            if show_activity
-              populate_timestamps_by_project(
-                commits_log,
-                timestamps,
-                raw_repository
-              )
-            else
-              populate_timestamps(commits_log, timestamps)
-            end
-          timestamps.merge!(populated_timestamps)
-        end
-      end
-      timestamps
-    end
+    def initialize(repositories, user)
+      @timestamps = {}
+      date_timestamps = []
 
-    def self.populate_timestamps(commits_log, timestamps)
-      commits_log.each do |timestamp_date, commits_count|
-        hash = { "#{timestamp_date}" => commits_count }
-        if timestamps.has_key?("#{timestamp_date}")
-          timestamps.merge!(hash) do |timestamp_date, commits_count,
-            new_commits_count| commits_count = commits_count.to_i +
-            new_commits_count
-          end
-        else
-          timestamps.merge!(hash)
-        end
-      end
-      timestamps
+      repositories.select(&:exists?).reject(&:empty?).each do |raw_repository|
+        commits_log = raw_repository.commits_per_day_for_user(user)
+        date_timestamps << commits_log
       end
 
-    def self.populate_timestamps_by_project(commits_log, timestamps,
-                                            project)
-      commits_log.each do |timestamp_date, commits_count|
-        if timestamps.has_key?("#{timestamp_date}")
-          timestamps["#{timestamp_date}"].
-            merge!(project.path_with_namespace => commits_count)
-        else
-          hash = { "#{timestamp_date}" => { project.path_with_namespace =>
-                                            commits_count } }
-          timestamps.merge!(hash)
-        end
-      end
-      timestamps
-    end
-
-    def self.latest_commit_date(timestamps)
-      if timestamps.nil? || timestamps.empty?
-        DateTime.now.to_date
-      else
-        Time.at(timestamps.keys.first.to_i).to_date
-      end
+      date_timestamps = date_timestamps.inject do |collection, date|
+        collection.merge(date) { |k, old_v, new_v| old_v + new_v }
       end
 
-    def self.last_commit_date(timestamps)
-      latest_commit_date(timestamps).to_formatted_s(:long).to_s
+      date_timestamps ||= []
+      date_timestamps.each do |date, commits|
+        timestamp = Date.parse(date).to_time.to_i.to_s
+        @timestamps[timestamp] = commits
       end
-
-    def self.commit_activity_match(user_activities, date)
-      user_activities.select { |x| Time.at(x.to_i) == Time.parse(date) }
     end
   end
 end