Merge branch '27616-fix-contributions-graph-utc-offset-mysql' into 'master'

app/assets/javascripts/users/activity_calendar.js

@@ -7,6 +7,14 @@ const LOADING_HTML = `
   </div>
 `;
 
+function getSystemDate(systemUtcOffsetSeconds) {
+  const date = new Date();
+  const localUtcOffsetMinutes = 0 - date.getTimezoneOffset();
+  const systemUtcOffsetMinutes = systemUtcOffsetSeconds / 60;
+  date.setMinutes((date.getMinutes() - localUtcOffsetMinutes) + systemUtcOffsetMinutes);
+  return date;
+}
+
 function formatTooltipText({ date, count }) {
   const dateObject = new Date(date);
   const dateDayName = gl.utils.getDayName(dateObject);
@@ -22,7 +30,7 @@ function formatTooltipText({ date, count }) {
 const initColorKey = () => d3.scale.linear().range(['#acd5f2', '#254e77']).domain([0, 3]);
 
 export default class ActivityCalendar {
-  constructor(container, timestamps, calendarActivitiesPath) {
+  constructor(container, timestamps, calendarActivitiesPath, utcOffset = 0) {
     this.calendarActivitiesPath = calendarActivitiesPath;
     this.clickDay = this.clickDay.bind(this);
     this.currentSelectedDate = '';
@@ -37,7 +45,7 @@ export default class ActivityCalendar {
     this.timestampsTmp = [];
     let group = 0;
 
-    const today = new Date();
+    const today = getSystemDate(utcOffset);
     today.setHours(0, 0, 0, 0, 0);
 
     const oneYearAgo = new Date(today);

app/assets/javascripts/users/user_tabs.js

@@ -150,15 +150,21 @@ export default class UserTabs {
     const $calendarWrap = this.$parentEl.find('.user-calendar');
     const calendarPath = $calendarWrap.data('calendarPath');
     const calendarActivitiesPath = $calendarWrap.data('calendarActivitiesPath');
+    const utcOffset = $calendarWrap.data('utcOffset');
+    let utcFormatted = 'UTC';
+    if (utcOffset !== 0) {
+      utcFormatted = `UTC${utcOffset > 0 ? '+' : ''}${(utcOffset / 3600)}`;
+    }
 
     $.ajax({
       dataType: 'json',
       url: calendarPath,
       success: (activityData) => {
         $calendarWrap.html(CALENDAR_TEMPLATE);
+        $calendarWrap.find('.calendar-hint').append(`(Timezone: ${utcFormatted})`);
 
         // eslint-disable-next-line no-new
-        new ActivityCalendar('.js-contrib-calendar', activityData, calendarActivitiesPath);
+        new ActivityCalendar('.js-contrib-calendar', activityData, calendarActivitiesPath, utcOffset);
       },
     });
 

app/assets/stylesheets/framework/calendar.scss

@@ -45,6 +45,7 @@
   margin-top: -23px;
   float: right;
   font-size: 12px;
+  direction: ltr;
 }
 
 .pika-single.gitlab-theme {

app/views/users/calendar_activities.html.haml

 %h4.prepend-top-20
   Contributions for
-  %strong= @calendar_date.to_s(:short)
+  %strong= @calendar_date.to_s(:medium)
 
 - if @events.any?
   %ul.bordered-list
@@ -8,7 +8,7 @@
       %li
         %span.light
           %i.fa.fa-clock-o
-          = event.created_at.to_s(:time)
+          = event.created_at.strftime('%-I:%M%P')
         - if event.push?
           #{event.action_name} #{event.ref_type}
           %strong
@@ -30,4 +30,4 @@
             = event.project_name
 - else
   %p
-    No contributions found for #{@calendar_date.to_s(:short)}
+    No contributions found for #{@calendar_date.to_s(:medium)}

app/views/users/show.html.haml

@@ -104,7 +104,7 @@
     .tab-content
       #activity.tab-pane
         .row-content-block.calender-block.white.second-block.hidden-xs
-          .user-calendar{ data: { calendar_path: user_calendar_path(@user, :json), calendar_activities_path: user_calendar_activities_path } }
+          .user-calendar{ data: { calendar_path: user_calendar_path(@user, :json), calendar_activities_path: user_calendar_activities_path, utc_offset: Time.zone.utc_offset } }
             %h4.center.light
               %i.fa.fa-spinner.fa-spin
           .user-calendar-activities

changelogs/unreleased/27616-fix-contributions-graph-utc-offset-mysql.yml

+---
+title: Fix timezone inconsistencies in user contribution graph
+merge_request: 13208
+author:

lib/gitlab/contributions_calendar.rb

@@ -48,7 +48,7 @@ module Gitlab
     end
 
     def starting_month
-      Date.today.month
+      Date.current.month
     end
 
     private
@@ -66,12 +66,18 @@ module Gitlab
         .select(:id)
 
       conditions = t[:created_at].gteq(date_from.beginning_of_day)
-        .and(t[:created_at].lteq(Date.today.end_of_day))
+        .and(t[:created_at].lteq(Date.current.end_of_day))
         .and(t[:author_id].eq(contributor.id))
 
+      date_interval = if Gitlab::Database.postgresql?
+                        "INTERVAL '#{Time.zone.now.utc_offset} seconds'"
+                      else
+                        "INTERVAL #{Time.zone.now.utc_offset} SECOND"
+                      end
+
       Event.reorder(nil)
-        .select(t[:project_id], t[:target_type], t[:action], 'date(created_at) AS date', 'count(id) as total_amount')
-        .group(t[:project_id], t[:target_type], t[:action], 'date(created_at)')
+        .select(t[:project_id], t[:target_type], t[:action], "date(created_at + #{date_interval}) AS date", 'count(id) as total_amount')
+        .group(t[:project_id], t[:target_type], t[:action], "date(created_at + #{date_interval})")
         .where(conditions)
         .having(t[:project_id].in(Arel::Nodes::SqlLiteral.new(authed_projects.to_sql)))
     end

spec/lib/gitlab/contributions_calendar_spec.rb

@@ -22,12 +22,14 @@ describe Gitlab::ContributionsCalendar do
     end
   end
 
-  let(:today) { Time.now.to_date }
+  let(:today) { Time.now.utc.to_date }
+  let(:yesterday) { today - 1.day }
+  let(:tomorrow)  { today + 1.day }
   let(:last_week) { today - 7.days }
   let(:last_year) { today - 1.year }
 
   before do
-    travel_to today
+    travel_to Time.now.utc.end_of_day
   end
 
   after do
@@ -38,7 +40,7 @@ describe Gitlab::ContributionsCalendar do
     described_class.new(contributor, current_user)
   end
 
-  def create_event(project, day)
+  def create_event(project, day, hour = 0)
     @targets ||= {}
     @targets[project] ||= create(:issue, project: project, author: contributor)
 
@@ -47,7 +49,7 @@ describe Gitlab::ContributionsCalendar do
       action: Event::CREATED,
       target: @targets[project],
       author: contributor,
-      created_at: day
+      created_at: DateTime.new(day.year, day.month, day.day, hour)
     )
   end
 
@@ -68,6 +70,34 @@ describe Gitlab::ContributionsCalendar do
       expect(calendar(user).activity_dates[today]).to eq(0)
       expect(calendar(contributor).activity_dates[today]).to eq(2)
     end
+
+    context "when events fall under different dates depending on the time zone" do
+      before do
+        create_event(public_project, today, 1)
+        create_event(public_project, today, 4)
+        create_event(public_project, today, 10)
+        create_event(public_project, today, 16)
+        create_event(public_project, today, 23)
+      end
+
+      it "renders correct event counts within the UTC timezone" do
+        Time.use_zone('UTC') do
+          expect(calendar.activity_dates).to eq(today => 5)
+        end
+      end
+
+      it "renders correct event counts within the Sydney timezone" do
+        Time.use_zone('Sydney') do
+          expect(calendar.activity_dates).to eq(today => 3, tomorrow => 2)
+        end
+      end
+
+      it "renders correct event counts within the US Central timezone" do
+        Time.use_zone('Central Time (US & Canada)') do
+          expect(calendar.activity_dates).to eq(yesterday => 2, today => 3)
+        end
+      end
+    end
   end
 
   describe '#events_by_date' do