diff options
Diffstat (limited to 'public/javascripts/favorite.js')
| -rw-r--r-- | public/javascripts/favorite.js | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/public/javascripts/favorite.js b/public/javascripts/favorite.js deleted file mode 100644 index 92c87f7..0000000 --- a/public/javascripts/favorite.js +++ /dev/null @@ -1,79 +0,0 @@ -/* global USERS */ - -const EventEmitter = require('events') - -const self = new EventEmitter() - -self._nodes = { - toggle: document.querySelector('.fav') -} - -self.get = function () { - try { - const localStorageUser = JSON.parse(window.localStorage.getItem('fav')) - if (localStorageUser == null) return - - const correctedUser = USERS.filter(function (user) { - return user.type === localStorageUser.type && - user.value === localStorageUser.value - })[0] - return correctedUser - } catch (e) { - self.delete() - return - } -} - -self.set = function (user) { - window.localStorage.setItem('fav', JSON.stringify(user)) - self._nodes.innerHTML = '' -} - -self.delete = function () { - window.localStorage.removeItem('fav') -} - -self.updateDom = function (isFavorite) { - if (isFavorite) { - self._nodes.toggle.innerHTML = '' - } else { - self._nodes.toggle.innerHTML = '' - } -} - -self.update = function (selectedUser) { - const currentUser = self.get() - - if (currentUser == null || selectedUser == null) { - self.updateDom(false) - return - } - - const isEqual = currentUser.type === selectedUser.type && - currentUser.index === selectedUser.index - - self.updateDom(isEqual) -} - -self.toggle = function (selectedUser) { - const currentUser = self.get() - const isEqual = currentUser != null && - currentUser.type === selectedUser.type && - currentUser.index === selectedUser.index - - if (isEqual) { - self.delete() - self.updateDom(false) - } else { - self.set(selectedUser) - self.updateDom(true) - } -} - -self._handleClick = function () { - self.emit('click') -} - -self._nodes.toggle.addEventListener('click', self._handleClick) - -module.exports = self |