Fix Pikaday

app/assets/javascripts/boards/components/board_sidebar.js

@@ -9,6 +9,7 @@ import Flash from '../../flash';
 import eventHub from '../../sidebar/event_hub';
 import AssigneeTitle from '../../sidebar/components/assignees/assignee_title';
 import Assignees from '../../sidebar/components/assignees/assignees';
+import DueDateSelectors from '../../due_date_select';
 import './sidebar/remove_issue';
 const Store = gl.issueBoards.BoardsStore;
@@ -113,7 +114,7 @@ gl.issueBoards.BoardSidebar = Vue.extend({
   mounted () {
     new IssuableContext(this.currentUser);
     new MilestoneSelect();
-    new gl.DueDateSelectors();
+    new DueDateSelectors();
     new LabelsSelect();
     new Sidebar();
     gl.Subscription.bindAll('.subscription');

app/assets/javascripts/dispatcher.js

@@ -86,6 +86,7 @@ import ShortcutsIssuable from './shortcuts_issuable';
 import U2FAuthenticate from './u2f/authenticate';
 import Members from './members';
 import memberExpirationDate from './member_expiration_date';
+import DueDateSelectors from './due_date_select';
 (function() {
   var Dispatcher;
@@ -232,7 +233,7 @@ import memberExpirationDate from './member_expiration_date';
         case 'groups:milestones:edit':
         case 'groups:milestones:update':
           new ZenMode();
-          new gl.DueDateSelectors();
+          new DueDateSelectors();
           new GLForm($('.milestone-form'), true);
           break;
         case 'projects:compare:show':
@@ -532,7 +533,7 @@ import memberExpirationDate from './member_expiration_date';
           break;
         case 'profiles:personal_access_tokens:index':
         case 'admin:impersonation_tokens:index':
-          new gl.DueDateSelectors();
+          new DueDateSelectors();
           break;
         case 'projects:clusters:show':
           import(/* webpackChunkName: "clusters" */ './clusters')

app/assets/javascripts/due_date_select.js

-/* eslint-disable wrap-iife, func-names, space-before-function-paren, comma-dangle, prefer-template, consistent-return, class-methods-use-this, arrow-body-style, no-unused-vars, no-underscore-dangle, no-new, max-len, no-sequences, no-unused-expressions, no-param-reassign */
 /* global dateFormat */
 import Pikaday from 'pikaday';
-import DateFix from './lib/utils/datefix';
+import { parsePikadayDate, pikadayToString } from './lib/utils/datefix';
 class DueDateSelect {
   constructor({ $dropdown, $loading } = {}) {
@@ -17,8 +16,8 @@ class DueDateSelect {
     this.$value = $block.find('.value');
     this.$valueContent = $block.find('.value-content');
     this.$sidebarValue = $('.js-due-date-sidebar-value', $block);
-    this.fieldName = $dropdown.data('field-name'),
-    this.abilityName = $dropdown.data('ability-name'),
+    this.fieldName = $dropdown.data('field-name');
+    this.abilityName = $dropdown.data('ability-name');
     this.issueUpdateURL = $dropdown.data('issue-update');
     this.rawSelectedDate = null;
@@ -39,20 +38,20 @@ class DueDateSelect {
       hidden: () => {
         this.$selectbox.hide();
         this.$value.css('display', '');
-      }
+      },
     });
   }
   initDatePicker() {
     const $dueDateInput = $(`input[name='${this.fieldName}']`);
-    const dateFix = DateFix.dashedFix($dueDateInput.val());
     const calendar = new Pikaday({
       field: $dueDateInput.get(0),
       theme: 'gitlab-theme',
       format: 'yyyy-mm-dd',
+      parse: dateString => parsePikadayDate(dateString),
+      toString: date => pikadayToString(date),
       onSelect: (dateText) => {
-        const formattedDate = dateFormat(new Date(dateText), 'yyyy-mm-dd');
-        $dueDateInput.val(formattedDate);
+        $dueDateInput.val(calendar.toString(dateText));
         if (this.$dropdown.hasClass('js-issue-boards-due-date')) {
           gl.issueBoards.BoardsStore.detail.issue.dueDate = $dueDateInput.val();
@@ -60,10 +59,10 @@ class DueDateSelect {
         } else {
           this.saveDueDate(true);
         }
-      }
+      },
     });
-    calendar.setDate(dateFix);
+    calendar.setDate(parsePikadayDate($dueDateInput.val()));
     this.$datePicker.append(calendar.el);
     this.$datePicker.data('pikaday', calendar);
   }
@@ -79,8 +78,8 @@ class DueDateSelect {
         gl.issueBoards.BoardsStore.detail.issue.dueDate = '';
         this.updateIssueBoardIssue();
       } else {
-        $("input[name='" + this.fieldName + "']").val('');
-        return this.saveDueDate(false);
+        $(`input[name='${this.fieldName}']`).val('');
+        this.saveDueDate(false);
       }
     });
   }
@@ -111,7 +110,7 @@ class DueDateSelect {
     this.datePayload = datePayload;
   }
-  updateIssueBoardIssue () {
+  updateIssueBoardIssue() {
     this.$loading.fadeIn();
     this.$dropdown.trigger('loading.gl.dropdown');
     this.$selectbox.hide();
@@ -149,8 +148,8 @@ class DueDateSelect {
         return selectedDateValue.length ?
           $('.js-remove-due-date-holder').removeClass('hidden') :
           $('.js-remove-due-date-holder').addClass('hidden');
-      }
-    }).done((data) => {
+      },
+    }).done(() => {
       if (isDropdown) {
         this.$dropdown.trigger('loaded.gl.dropdown');
         this.$dropdown.dropdown('toggle');
@@ -160,27 +159,28 @@ class DueDateSelect {
   }
 }
-class DueDateSelectors {
+export default class DueDateSelectors {
   constructor() {
     this.initMilestoneDatePicker();
     this.initIssuableSelect();
   }
-
+  // eslint-disable-next-line class-methods-use-this
   initMilestoneDatePicker() {
-    $('.datepicker').each(function() {
+    $('.datepicker').each(function initPikadayMilestone() {
       const $datePicker = $(this);
-      const dateFix = DateFix.dashedFix($datePicker.val());
       const calendar = new Pikaday({
         field: $datePicker.get(0),
         theme: 'gitlab-theme animate-picker',
         format: 'yyyy-mm-dd',
         container: $datePicker.parent().get(0),
+        parse: dateString => parsePikadayDate(dateString),
+        toString: date => pikadayToString(date),
         onSelect(dateText) {
-          $datePicker.val(dateFormat(new Date(dateText), 'yyyy-mm-dd'));
-        }
+          $datePicker.val(calendar.toString(dateText));
+        },
       });
-      calendar.setDate(dateFix);
+      calendar.setDate(parsePikadayDate($datePicker.val()));
       $datePicker.data('pikaday', calendar);
     });
@@ -191,19 +191,17 @@ class DueDateSelectors {
       calendar.setDate(null);
     });
   }
-
+  // eslint-disable-next-line class-methods-use-this
   initIssuableSelect() {
     const $loading = $('.js-issuable-update .due_date').find('.block-loading').hide();
     $('.js-due-date-select').each((i, dropdown) => {
       const $dropdown = $(dropdown);
+      // eslint-disable-next-line no-new
       new DueDateSelect({
         $dropdown,
-        $loading
+        $loading,
       });
     });
   }
 }
-
-window.gl = window.gl || {};
-window.gl.DueDateSelectors = DueDateSelectors;

app/assets/javascripts/init_issuable_sidebar.js

@@ -4,6 +4,8 @@
 /* global IssuableContext */
 /* global Sidebar */
+import DueDateSelectors from './due_date_select';
+
 export default () => {
   const sidebarOptions = JSON.parse(document.querySelector('.js-sidebar-options').innerHTML);
@@ -13,6 +15,6 @@ export default () => {
   new LabelsSelect();
   new IssuableContext(sidebarOptions.currentUser);
   gl.Subscription.bindAll('.subscription');
-  new gl.DueDateSelectors();
+  new DueDateSelectors();
   window.sidebar = new Sidebar();
 };

app/assets/javascripts/issuable_form.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, no-use-before-define, no-useless-escape, no-new, quotes, object-shorthand, no-unused-vars, comma-dangle, no-alert, consistent-return, no-else-return, prefer-template, one-var, one-var-declaration-per-line, curly, max-len */
 /* global GitLab */
 /* global Autosave */
-/* global dateFormat */
 import Pikaday from 'pikaday';
 import UsersSelect from './users_select';
 import GfmAutoComplete from './gfm_auto_complete';
 import ZenMode from './zen_mode';
+import { parsePikadayDate, pikadayToString } from './lib/utils/datefix';
 (function() {
   this.IssuableForm = (function() {
@@ -38,11 +38,13 @@ import ZenMode from './zen_mode';
           theme: 'gitlab-theme animate-picker',
           format: 'yyyy-mm-dd',
           container: $issuableDueDate.parent().get(0),
+          parse: dateString => parsePikadayDate(dateString),
+          toString: date => pikadayToString(date),
           onSelect: function(dateText) {
-            $issuableDueDate.val(dateFormat(new Date(dateText), 'yyyy-mm-dd'));
+            $issuableDueDate.val(calendar.toString(dateText));
           }
         });
-        calendar.setDate(new Date($issuableDueDate.val()));
+        calendar.setDate(parsePikadayDate($issuableDueDate.val()));
       }
     }

app/assets/javascripts/lib/utils/datefix.js

-const DateFix = {
-  dashedFix(val) {
-    const [y, m, d] = val.split('-');
-    return new Date(y, m - 1, d);
-  },
+
+export const pad = (val, len = 2) => (`0${val}`).slice(-len);
+
+/**
+ * Formats dates in Pickaday
+ * @param {String} dateString Date in yyyy-mm-dd format
+ * @return {Date} UTC format
+ */
+export const parsePikadayDate = (dateString) => {
+  const parts = dateString.split('-');
+  const year = parseInt(parts[0], 10);
+  const month = parseInt(parts[1] - 1, 10);
+  const day = parseInt(parts[2], 10);
+
+  return new Date(year, month, day);
 };
-export default DateFix;
+/**
+ * Used `onSelect` method in pickaday
+ * @param {Date} date UTC format
+ * @return {String} Date formated in yyyy-mm-dd
+ */
+export const pikadayToString = (date) => {
+  const day = pad(date.getDate());
+  const month = pad(date.getMonth() + 1);
+  const year = date.getFullYear();
+
+  return `${year}-${month}-${day}`;
+};

app/assets/javascripts/main.js

@@ -51,8 +51,6 @@ import './confirm_danger_modal';
 import './copy_as_gfm';
 import './copy_to_clipboard';
 import './diff';
-import './dropzone_input';
-import './due_date_select';
 import './files_comment_button';
 import Flash, { removeFlashClickListener } from './flash';
 import './gl_dropdown';

app/assets/javascripts/member_expiration_date.js

-/* global dateFormat */
-
 import Pikaday from 'pikaday';
+import { parsePikadayDate, pikadayToString } from './lib/utils/datefix';
 // Add datepickers to all `js-access-expiration-date` elements. If those elements are
 // children of an element with the `clearable-input` class, and have a sibling
@@ -22,8 +21,10 @@ export default function memberExpirationDate(selector = '.js-access-expiration-d
       format: 'yyyy-mm-dd',
       minDate: new Date(),
       container: $input.parent().get(0),
+      parse: dateString => parsePikadayDate(dateString),
+      toString: date => pikadayToString(date),
       onSelect(dateText) {
-        $input.val(dateFormat(new Date(dateText), 'yyyy-mm-dd'));
+        $input.val(calendar.toString(dateText));
         $input.trigger('change');
@@ -31,7 +32,7 @@ export default function memberExpirationDate(selector = '.js-access-expiration-d
       },
     });
-    calendar.setDate(new Date($input.val()));
+    calendar.setDate(parsePikadayDate($input.val()));
     $input.data('pikaday', calendar);
   });

changelogs/unreleased/38986-due-date.yml

+---
+title: Fix timezone bug in Pikaday and upgrade Pikaday version
+merge_request:
+author:
+type: fixed

config/dependency_decisions.yml

@@ -464,3 +464,10 @@
     :why: Our own library - https://gitlab.com/gitlab-org/gitlab-svgs
     :versions: []
     :when: 2017-09-19 14:36:32.795496000 Z
+- - :license
+  - pikaday
+  - MIT
+  - :who: 
+    :why: 
+    :versions: []
+    :when: 2017-10-17 17:46:12.367554000 Z

package.json

@@ -46,7 +46,7 @@
     "monaco-editor": "0.10.0",
     "mousetrap": "^1.4.6",
     "name-all-modules-plugin": "^1.0.1",
-    "pikaday": "^1.5.1",
+    "pikaday": "^1.6.1",
     "prismjs": "^1.6.0",
     "raphael": "^2.2.7",
     "raven-js": "^3.14.0",

spec/javascripts/lib/utils/datefix_spec.js

+import { pad, parsePikadayDate, pikadayToString } from '~/lib/utils/datefix';
+
+describe('datefix', () => {
+  describe('pad', () => {
+    it('should add a 0 when length is smaller than 2', () => {
+      expect(pad(2)).toEqual('02');
+    });
+
+    it('should not add a zero when lenght matches the default', () => {
+      expect(pad(12)).toEqual('12');
+    });
+
+    it('should add a 0 when lenght is smaller than the provided', () => {
+      expect(pad(12, 3)).toEqual('012');
+    });
+  });
+
+  describe('parsePikadayDate', () => {
+    it('should return a UTC date', () => {
+      expect(parsePikadayDate('2020-01-29')).toEqual(new Date('2020-01-29'));
+    });
+  });
+
+  describe('pikadayToString', () => {
+    it('should format a UTC date into yyyy-mm-dd format', () => {
+      expect(pikadayToString(new Date('2020-01-29'))).toEqual('2020-01-29');
+    });
+  });
+});

yarn.lock

@@ -4677,9 +4677,9 @@ pify@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz#e5a4acd2c101fdf3d9a4d07f0dbc4db49dd28176"
-pikaday@^1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/pikaday/-/pikaday-1.5.1.tgz#0a48549bc1a14ea1d08c44074d761bc2f2bfcfd3"
+pikaday@^1.6.1:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/pikaday/-/pikaday-1.6.1.tgz#b91bcb9b8539cedd8d6d08e4e7465e12095671b0"
   optionalDependencies:
     moment "2.x"