HackMD/public/js/cover.js
2016-10-12 17:39:38 +08:00

418 lines
13 KiB
JavaScript

var common = require('./common');
var checkIfAuth = common.checkIfAuth;
var urlpath = common.urlpath;
var serverurl = common.serverurl;
var resetCheckAuth = common.resetCheckAuth;
var getLoginState = common.getLoginState;
var clearLoginState = common.clearLoginState;
var historyModule = require('./history');
var parseStorageToHistory = historyModule.parseStorageToHistory;
var parseHistory = historyModule.parseHistory;
var getStorageHistory = historyModule.getStorageHistory;
var getHistory = historyModule.getHistory;
var saveHistory = historyModule.saveHistory;
var removeHistory = historyModule.removeHistory;
var postHistoryToServer = historyModule.postHistoryToServer;
var deleteServerHistory = historyModule.deleteServerHistory;
var parseServerToHistory = historyModule.parseServerToHistory;
var saveStorageHistoryToServer = historyModule.saveStorageHistoryToServer;
var saveAs = require('file-saver').saveAs;
var List = require('list.js');
var 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: [
ListPagination({
outerWindow: 1
})
]
};
var historyList = new List('history', options);
migrateHistoryFromTempCallback = pageInit;
loginStateChangeEvent = pageInit;
pageInit();
function pageInit() {
checkIfAuth(
function (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);
},
function () {
$('.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");
});
$(".ui-home").click(function () {
if (!$("#home").is(':visible')) {
$(".section:visible").hide();
$("#home").fadeIn();
}
});
$(".ui-history").click(function () {
if (!$("#history").is(':visible')) {
$(".section:visible").hide();
$("#history").fadeIn();
}
});
function checkHistoryList() {
if ($("#history-list").children().length > 0) {
$(".ui-nohistory").hide();
$(".ui-import-from-browser").hide();
} else if ($("#history-list").children().length == 0) {
$(".ui-nohistory").slideDown();
getStorageHistory(function (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: function (a, b) {
var notea = a.values();
var 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
var filtertags = [];
for (var i = 0, l = list.items.length; i < l; i++) {
var tags = list.items[i]._values.tags;
if (tags && tags.length > 0) {
for (var j = 0; j < tags.length; j++) {
//push info filtertags if not found
var found = false;
if (filtertags.indexOf(tags[j]) != -1)
found = true;
if (!found)
filtertags.push(tags[j]);
}
}
}
buildTagsFilter(filtertags);
}
// update items whenever list updated
historyList.on('updated', function (e) {
for (var i = 0, l = e.items.length; i < l; i++) {
var item = e.items[i];
if (item.visible()) {
var itemEl = $(item.elm);
var values = item._values;
var a = itemEl.find("a");
var pin = itemEl.find(".ui-history-pin");
var 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
var tags = values.tags;
if (tags && tags.length > 0 && tagsEl.children().length <= 0) {
var labels = [];
for (var 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();
var id = $(this).closest("a").siblings("span").html();
var 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();
var $this = $(this);
var id = $this.closest("a").siblings("span").html();
var item = historyList.get('id', id)[0];
var values = item._values;
var pinned = values.pinned;
if (!values.pinned) {
pinned = true;
item._values.pinned = true;
} else {
pinned = false;
item._values.pinned = false;
}
checkIfAuth(function () {
postHistoryToServer(id, {
pinned: pinned
}, function (err, result) {
if (!err) {
if (pinned)
$this.addClass('active');
else
$this.removeClass('active');
}
});
}, function () {
getHistory(function (notehistory) {
for(var 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() {
var items = $('.item').toArray();
for (var i = 0; i < items.length; i++) {
var item = $(items[i]);
var timestamp = parseInt(item.find('.timestamp').text());
item.find('.fromNow').text(moment(timestamp).fromNow());
}
}
var clearHistory = false;
var deleteId = null;
function deleteHistory() {
checkIfAuth(function () {
deleteServerHistory(deleteId, function (err, result) {
if (!err) {
if (clearHistory) {
historyList.clear();
checkHistoryList();
} else {
historyList.remove('id', deleteId);
checkHistoryList();
}
}
$('.delete-modal').modal('hide');
deleteId = null;
clearHistory = false;
});
}, function () {
if (clearHistory) {
saveHistory([]);
historyList.clear();
checkHistoryList();
deleteId = null;
} else {
if (!deleteId) return;
getHistory(function (notehistory) {
var newnotehistory = removeHistory(deleteId, notehistory);
saveHistory(newnotehistory);
historyList.remove('id', deleteId);
checkHistoryList();
deleteId = null;
});
}
$('.delete-modal').modal('hide');
clearHistory = false;
});
}
$(".ui-delete-modal-confirm").click(function () {
deleteHistory();
});
$(".ui-import-from-browser").click(function () {
saveStorageHistoryToServer(function () {
parseStorageToHistory(historyList, parseHistoryCallback);
});
});
$(".ui-save-history").click(function () {
getHistory(function (data) {
var history = JSON.stringify(data);
var blob = new Blob([history], {
type: "application/json;charset=utf-8"
});
saveAs(blob, 'hackmd_history_' + moment().format('YYYYMMDDHHmmss'));
});
});
$(".ui-open-history").bind("change", function (e) {
var files = e.target.files || e.dataTransfer.files;
var file = files[0];
var reader = new FileReader();
reader.onload = function () {
var notehistory = JSON.parse(reader.result);
//console.log(notehistory);
if (!reader.result) return;
getHistory(function (data) {
var 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(function () {
$('.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(function () {
var lastTags = $(".ui-use-tags").select2('val');
$(".ui-use-tags").select2('val', '');
historyList.filter();
var lastKeyword = $('.search').val();
$('.search').val('');
historyList.search();
$('#history-list').slideUp('fast');
$('.pagination').slideUp('fast');
resetCheckAuth();
historyList.clear();
parseHistory(historyList, function (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');
$('.pagination').slideDown('fast');
});
});
$(".ui-logout").click(function () {
clearLoginState();
location.href = serverurl + '/logout';
});
var filtertags = [];
$(".ui-use-tags").select2({
placeholder: $(".ui-use-tags").attr('placeholder'),
multiple: true,
data: function () {
return {
results: filtertags
};
}
});
$('.select2-input').css('width', 'inherit');
buildTagsFilter([]);
function buildTagsFilter(tags) {
for (var i = 0; i < tags.length; i++)
tags[i] = {
id: i,
text: tags[i]
};
filtertags = tags;
}
$(".ui-use-tags").on('change', function () {
var tags = [];
var data = $(this).select2('data');
for (var i = 0; i < data.length; i++)
tags.push(data[i].text);
if (tags.length > 0) {
historyList.filter(function (item) {
var values = item.values();
if (!values.tags) return false;
var found = false;
for (var i = 0; i < tags.length; i++) {
if (values.tags.indexOf(tags[i]) != -1) {
found = true;
break;
}
}
return found;
});
} else {
historyList.filter();
}
checkHistoryList();
});
$('.search').keyup(function () {
checkHistoryList();
});