HackMD/public/js/cover.js
BoHong Li 5bc642d02e Use JavaScript Standard Style (part 2)
Fixed all fail on frontend code.
2017-03-09 02:41:05 +08:00

428 lines
12 KiB
JavaScript

/* eslint-env browser, jquery */
/* global moment, serverurl */
require('./locale')
require('../css/cover.css')
require('../css/site.css')
import {
checkIfAuth,
clearLoginState,
getLoginState,
resetCheckAuth,
setloginStateChangeEvent
} from './lib/common/login'
import {
clearDuplicatedHistory,
deleteServerHistory,
getHistory,
getStorageHistory,
parseHistory,
parseServerToHistory,
parseStorageToHistory,
postHistoryToServer,
removeHistory,
saveHistory,
saveStorageHistoryToServer
} from './history'
import { saveAs } from 'file-saver'
import List from 'list.js'
import S from 'string'
const options = {
valueNames: ['id', 'text', 'timestamp', 'fromNow', 'time', 'tags', 'pinned'],
item: '<li class="col-xs-12 col-sm-6 col-md-6 col-lg-4">' +
'<span class="id" style="display:none;"></span>' +
'<a href="#">' +
'<div class="item">' +
'<div class="ui-history-pin fa fa-thumb-tack fa-fw"></div>' +
'<div class="ui-history-close fa fa-close fa-fw" data-toggle="modal" data-target=".delete-modal"></div>' +
'<div class="content">' +
'<h4 class="text"></h4>' +
'<p>' +
'<i><i class="fa fa-clock-o"></i> visited </i><i class="fromNow"></i>' +
'<br>' +
'<i class="timestamp" style="display:none;"></i>' +
'<i class="time"></i>' +
'</p>' +
'<p class="tags"></p>' +
'</div>' +
'</div>' +
'</a>' +
'</li>',
page: 18,
plugins: [
window.ListPagination({
outerWindow: 1
})
]
}
const historyList = new List('history', options)
window.migrateHistoryFromTempCallback = pageInit
setloginStateChangeEvent(pageInit)
pageInit()
function pageInit () {
checkIfAuth(
data => {
$('.ui-signin').hide()
$('.ui-or').hide()
$('.ui-welcome').show()
if (data.photo) $('.ui-avatar').prop('src', data.photo).show()
else $('.ui-avatar').prop('src', '').hide()
$('.ui-name').html(data.name)
$('.ui-signout').show()
$('.ui-history').click()
parseServerToHistory(historyList, parseHistoryCallback)
},
() => {
$('.ui-signin').show()
$('.ui-or').show()
$('.ui-welcome').hide()
$('.ui-avatar').prop('src', '').hide()
$('.ui-name').html('')
$('.ui-signout').hide()
parseStorageToHistory(historyList, parseHistoryCallback)
}
)
}
$('.masthead-nav li').click(function () {
$(this).siblings().removeClass('active')
$(this).addClass('active')
})
// prevent empty link change hash
$('a[href="#"]').click(function (e) {
e.preventDefault()
})
$('.ui-home').click(function (e) {
if (!$('#home').is(':visible')) {
$('.section:visible').hide()
$('#home').fadeIn()
}
})
$('.ui-history').click(() => {
if (!$('#history').is(':visible')) {
$('.section:visible').hide()
$('#history').fadeIn()
}
})
function checkHistoryList () {
if ($('#history-list').children().length > 0) {
$('.pagination').show()
$('.ui-nohistory').hide()
$('.ui-import-from-browser').hide()
} else if ($('#history-list').children().length === 0) {
$('.pagination').hide()
$('.ui-nohistory').slideDown()
getStorageHistory(data => {
if (data && data.length > 0 && getLoginState() && historyList.items.length === 0) {
$('.ui-import-from-browser').slideDown()
}
})
}
}
function parseHistoryCallback (list, notehistory) {
checkHistoryList()
// sort by pinned then timestamp
list.sort('', {
sortFunction (a, b) {
const notea = a.values()
const noteb = b.values()
if (notea.pinned && !noteb.pinned) {
return -1
} else if (!notea.pinned && noteb.pinned) {
return 1
} else {
if (notea.timestamp > noteb.timestamp) {
return -1
} else if (notea.timestamp < noteb.timestamp) {
return 1
} else {
return 0
}
}
}
})
// parse filter tags
const filtertags = []
for (let i = 0, l = list.items.length; i < l; i++) {
const tags = list.items[i]._values.tags
if (tags && tags.length > 0) {
for (let j = 0; j < tags.length; j++) {
// push info filtertags if not found
let found = false
if (filtertags.includes(tags[j])) { found = true }
if (!found) { filtertags.push(tags[j]) }
}
}
}
buildTagsFilter(filtertags)
}
// update items whenever list updated
historyList.on('updated', e => {
for (let i = 0, l = e.items.length; i < l; i++) {
const item = e.items[i]
if (item.visible()) {
const itemEl = $(item.elm)
const values = item._values
const a = itemEl.find('a')
const pin = itemEl.find('.ui-history-pin')
const tagsEl = itemEl.find('.tags')
// parse link to element a
a.attr('href', `${serverurl}/${values.id}`)
// parse pinned
if (values.pinned) {
pin.addClass('active')
} else {
pin.removeClass('active')
}
// parse tags
const tags = values.tags
if (tags && tags.length > 0 && tagsEl.children().length <= 0) {
const labels = []
for (let j = 0; j < tags.length; j++) {
// push into the item label
labels.push(`<span class='label label-default'>${tags[j]}</span>`)
}
tagsEl.html(labels.join(' '))
}
}
}
$('.ui-history-close').off('click')
$('.ui-history-close').on('click', historyCloseClick)
$('.ui-history-pin').off('click')
$('.ui-history-pin').on('click', historyPinClick)
})
function historyCloseClick (e) {
e.preventDefault()
const id = $(this).closest('a').siblings('span').html()
const value = historyList.get('id', id)[0]._values
$('.ui-delete-modal-msg').text('Do you really want to delete below history?')
$('.ui-delete-modal-item').html(`<i class="fa fa-file-text"></i> ${value.text}<br><i class="fa fa-clock-o"></i> ${value.time}`)
clearHistory = false
deleteId = id
}
function historyPinClick (e) {
e.preventDefault()
const $this = $(this)
const id = $this.closest('a').siblings('span').html()
const item = historyList.get('id', id)[0]
const values = item._values
let pinned = values.pinned
if (!values.pinned) {
pinned = true
item._values.pinned = true
} else {
pinned = false
item._values.pinned = false
}
checkIfAuth(() => {
postHistoryToServer(id, {
pinned
}, (err, result) => {
if (!err) {
if (pinned) { $this.addClass('active') } else { $this.removeClass('active') }
}
})
}, () => {
getHistory(notehistory => {
for (let i = 0; i < notehistory.length; i++) {
if (notehistory[i].id === id) {
notehistory[i].pinned = pinned
break
}
}
saveHistory(notehistory)
if (pinned) { $this.addClass('active') } else { $this.removeClass('active') }
})
})
}
// auto update item fromNow every minutes
setInterval(updateItemFromNow, 60000)
function updateItemFromNow () {
const items = $('.item').toArray()
for (let i = 0; i < items.length; i++) {
const item = $(items[i])
const timestamp = parseInt(item.find('.timestamp').text())
item.find('.fromNow').text(moment(timestamp).fromNow())
}
}
var clearHistory = false
var deleteId = null
function deleteHistory () {
checkIfAuth(() => {
deleteServerHistory(deleteId, (err, result) => {
if (!err) {
if (clearHistory) {
historyList.clear()
checkHistoryList()
} else {
historyList.remove('id', deleteId)
checkHistoryList()
}
}
$('.delete-modal').modal('hide')
deleteId = null
clearHistory = false
})
}, () => {
if (clearHistory) {
saveHistory([])
historyList.clear()
checkHistoryList()
deleteId = null
} else {
if (!deleteId) return
getHistory(notehistory => {
const newnotehistory = removeHistory(deleteId, notehistory)
saveHistory(newnotehistory)
historyList.remove('id', deleteId)
checkHistoryList()
deleteId = null
})
}
$('.delete-modal').modal('hide')
clearHistory = false
})
}
$('.ui-delete-modal-confirm').click(() => {
deleteHistory()
})
$('.ui-import-from-browser').click(() => {
saveStorageHistoryToServer(() => {
parseStorageToHistory(historyList, parseHistoryCallback)
})
})
$('.ui-save-history').click(() => {
getHistory(data => {
const history = JSON.stringify(data)
const blob = new Blob([history], {
type: 'application/json;charset=utf-8'
})
saveAs(blob, `hackmd_history_${moment().format('YYYYMMDDHHmmss')}`, true)
})
})
$('.ui-open-history').bind('change', e => {
const files = e.target.files || e.dataTransfer.files
const file = files[0]
const reader = new FileReader()
reader.onload = () => {
const notehistory = JSON.parse(reader.result)
// console.log(notehistory);
if (!reader.result) return
getHistory(data => {
let mergedata = data.concat(notehistory)
mergedata = clearDuplicatedHistory(mergedata)
saveHistory(mergedata)
parseHistory(historyList, parseHistoryCallback)
})
$('.ui-open-history').replaceWith($('.ui-open-history').val('').clone(true))
}
reader.readAsText(file)
})
$('.ui-clear-history').click(() => {
$('.ui-delete-modal-msg').text('Do you really want to clear all history?')
$('.ui-delete-modal-item').html('There is no turning back.')
clearHistory = true
deleteId = null
})
$('.ui-refresh-history').click(() => {
const lastTags = $('.ui-use-tags').select2('val')
$('.ui-use-tags').select2('val', '')
historyList.filter()
const lastKeyword = $('.search').val()
$('.search').val('')
historyList.search()
$('#history-list').slideUp('fast')
$('.pagination').hide()
resetCheckAuth()
historyList.clear()
parseHistory(historyList, (list, notehistory) => {
parseHistoryCallback(list, notehistory)
$('.ui-use-tags').select2('val', lastTags)
$('.ui-use-tags').trigger('change')
historyList.search(lastKeyword)
$('.search').val(lastKeyword)
checkHistoryList()
$('#history-list').slideDown('fast')
})
})
$('.ui-logout').click(() => {
clearLoginState()
location.href = `${serverurl}/logout`
})
let filtertags = []
$('.ui-use-tags').select2({
placeholder: $('.ui-use-tags').attr('placeholder'),
multiple: true,
data () {
return {
results: filtertags
}
}
})
$('.select2-input').css('width', 'inherit')
buildTagsFilter([])
function buildTagsFilter (tags) {
for (let i = 0; i < tags.length; i++) {
tags[i] = {
id: i,
text: S(tags[i]).unescapeHTML().s
}
}
filtertags = tags
}
$('.ui-use-tags').on('change', function () {
const tags = []
const data = $(this).select2('data')
for (let i = 0; i < data.length; i++) { tags.push(data[i].text) }
if (tags.length > 0) {
historyList.filter(item => {
const values = item.values()
if (!values.tags) return false
let found = false
for (let i = 0; i < tags.length; i++) {
if (values.tags.includes(tags[i])) {
found = true
break
}
}
return found
})
} else {
historyList.filter()
}
checkHistoryList()
})
$('.search').keyup(() => {
checkHistoryList()
})