Release v2.6.19

src/web/routes/data-sources/timetables/form-view-model.js

@@ -1,14 +1,40 @@
 // Shared timetable group form view-model builder.
 
+const { normalizeTimeZone } = require('../../../../data/timetables');
+
+const COMMON_TIME_ZONES = [
+  'UTC',
+  'Europe/London',
+  'Europe/Dublin',
+  'Europe/Paris',
+  'Europe/Berlin',
+  'Europe/Madrid',
+  'America/New_York',
+  'America/Chicago',
+  'America/Denver',
+  'America/Los_Angeles',
+  'America/Toronto',
+  'America/Vancouver',
+  'America/Sao_Paulo',
+  'Asia/Dubai',
+  'Asia/Kolkata',
+  'Asia/Singapore',
+  'Asia/Tokyo',
+  'Asia/Seoul',
+  'Australia/Sydney',
+  'Pacific/Auckland'
+];
+
 function buildDefaultTimetableGroup() {
   return {
     id: null,
     name: '',
-    shortDescription: ''
+    shortDescription: '',
+    timezone: 'Europe/London'
   };
 }
 
-function formatDateTimeLocalValue(value) {
+function formatDateTimeLocalValue(value, timeZone) {
   if (!value) {
     return '';
   }
@@ -18,22 +44,49 @@ function formatDateTimeLocalValue(value) {
     return '';
   }
 
-  const year = String(date.getFullYear()).padStart(4, '0');
-  const month = String(date.getMonth() + 1).padStart(2, '0');
-  const day = String(date.getDate()).padStart(2, '0');
-  const hours = String(date.getHours()).padStart(2, '0');
-  const minutes = String(date.getMinutes()).padStart(2, '0');
-  return `${year}-${month}-${day}T${hours}:${minutes}`;
+  const resolvedTimeZone = normalizeTimeZone(timeZone, 'Europe/London');
+  const parts = new Intl.DateTimeFormat('en-GB', {
+    timeZone: resolvedTimeZone,
+    hour12: false,
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+    hour: '2-digit',
+    minute: '2-digit',
+    second: '2-digit'
+  }).formatToParts(date).reduce(function (acc, part) {
+    if (part && part.type && part.type !== 'literal') {
+      acc[part.type] = part.value;
+    }
+    return acc;
+  }, Object.create(null));
+
+  if (!parts.year || !parts.month || !parts.day || !parts.hour || !parts.minute) {
+    return '';
+  }
+
+  return [
+    String(parts.year).padStart(4, '0'),
+    '-',
+    String(parts.month).padStart(2, '0'),
+    '-',
+    String(parts.day).padStart(2, '0'),
+    'T',
+    String(parts.hour).padStart(2, '0'),
+    ':',
+    String(parts.minute).padStart(2, '0')
+  ].join('');
 }
 
 function buildTimetableGroupFormViewModel(timetableGroup, timetableEntries, message, currentUser, isEdit, options) {
   const viewTimetableGroup = Object.assign(buildDefaultTimetableGroup(), timetableGroup || {});
+  viewTimetableGroup.timezone = normalizeTimeZone(viewTimetableGroup.timezone, 'Europe/London');
   const viewOptions = options || {};
   const viewTimetableEntries = Array.isArray(timetableEntries) && timetableEntries.length
     ? timetableEntries.map(function (entry) {
         return Object.assign({}, entry, {
-          startValue: formatDateTimeLocalValue(entry.start_datetime),
-          endValue: formatDateTimeLocalValue(entry.end_datetime)
+          startValue: formatDateTimeLocalValue(entry.start_datetime, viewTimetableGroup.timezone),
+          endValue: formatDateTimeLocalValue(entry.end_datetime, viewTimetableGroup.timezone)
         });
       })
     : [{ id: null, title: '', short_description: '', startValue: '', endValue: '', sort_order: 0 }];
@@ -46,6 +99,7 @@ function buildTimetableGroupFormViewModel(timetableGroup, timetableEntries, mess
     messageVariant: viewOptions.messageVariant || '',
     isEdit: Boolean(isEdit),
     timetableGroup: viewTimetableGroup,
+    timeZoneOptions: COMMON_TIME_ZONES,
     timetableEntries: viewTimetableEntries,
     inUse: Boolean(viewTimetableGroup.inUse),
     showSaveSecondaryActions: true,