diff options
Diffstat (limited to 'src/client/javascript/weekSelector.js')
-rw-r--r-- | src/client/javascript/weekSelector.js | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/client/javascript/weekSelector.js b/src/client/javascript/weekSelector.js deleted file mode 100644 index d4e7f2a..0000000 --- a/src/client/javascript/weekSelector.js +++ /dev/null @@ -1,99 +0,0 @@ -const EventEmitter = require('events') - -const self = new EventEmitter() - -self._nodes = { - prevButton: document.querySelectorAll('#week-selector button')[0], - nextButton: document.querySelectorAll('#week-selector button')[1], - currentWeekNode: document.querySelector('#week-selector .current'), - currentWeekNormalText: document.querySelector('#week-selector .current .no-print'), - currentWeekPrintText: document.querySelector('#week-selector .current .print') -} - -self._weekOffset = 0 - -// copied from http://www.meetingpointmco.nl/Roosters-AL/doc/dagroosters/untisscripts.js, -// were using the same code as they do to be sure that we always get the same -// week number. -self.getCurrentWeek = function (target) { - const dayNr = (target.getDay() + 6) % 7 - target.setDate(target.getDate() - dayNr + 3) - const firstThursday = target.valueOf() - target.setMonth(0, 1) - if (target.getDay() !== 4) { - target.setMonth(0, 1 + ((4 - target.getDay()) + 7) % 7) - } - - return 1 + Math.ceil((firstThursday - target) / 604800000) -} - -self.getSelectedWeek = function () { - const now = new Date() - const targetDate = new Date(now.getTime() + - self._weekOffset * 604800 * 1000 + 86400 * 1000) - return self.getCurrentWeek(targetDate) -} - -self.updateCurrentWeek = function () { - const selectedWeekNumber = self.getSelectedWeek() - if (self.getCurrentWeek(new Date()) !== selectedWeekNumber) { - self._nodes.currentWeekNode.classList.add('changed') - } else { - self._nodes.currentWeekNode.classList.remove('changed') - } - self.updateDom() - self.emit('weekChanged', selectedWeekNumber) -} - -self.updateDom = function () { - const selectedWeekNumber = self.getSelectedWeek() - const isSunday = new Date().getDay() === 0 - let humanReadableWeek = null - if (isSunday) { - switch (self._weekOffset) { - case 0: - humanReadableWeek = 'Aanstaande week' - break - case 1: - humanReadableWeek = 'Volgende week' - break - case -1: - humanReadableWeek = 'Afgelopen week' - break - } - } else { - switch (self._weekOffset) { - case 0: - humanReadableWeek = 'Huidige week' - break - case 1: - humanReadableWeek = 'Volgende week' - break - case -1: - humanReadableWeek = 'Vorige week' - break - } - } - if (humanReadableWeek != null) { - self._nodes.currentWeekNormalText.textContent = humanReadableWeek + ' • ' + selectedWeekNumber - self._nodes.currentWeekPrintText.textContent = 'Week ' + selectedWeekNumber - } else { - self._nodes.currentWeekNormalText.textContent = 'Week ' + selectedWeekNumber - self._nodes.currentWeekPrintText.textContent = 'Week ' + selectedWeekNumber - } -} - -self._handlePrevButtonClick = function () { - self._weekOffset -= 1 - self.updateCurrentWeek() -} - -self._handleNextButtonClick = function () { - self._weekOffset += 1 - self.updateCurrentWeek() -} - -self._nodes.prevButton.addEventListener('click', self._handlePrevButtonClick) -self._nodes.nextButton.addEventListener('click', self._handleNextButtonClick) - -module.exports = self |