3 var ui_icon_class_re = new RegExp('\\bui-icon-\\S+\\b');
4 var uri_id_re = new RegExp('/(\\d+)$');
5 var uri_base; // filled on page load from an HTML attribute
6 var lists_version = -1;
10 function uri_id(uri) {
11 var m = uri.match(uri_id_re);
12 return m ? m[1] : null;
14 function add_list_item(data) {
15 var item = $('<li>').addClass('list-item-row').data('item', data);
16 var cb = $('<input type="checkbox">');
17 if (data.done) cb.prop('checked', true);
19 item.append($('<span class="description">').text(data.description || ''));
20 item.append($('<span class="edit-trigger">').text('…'));
22 $('#list-items').append(item);
23 $('#list-contents').addClass('have-list-items');
25 function got_lists_version(new_version) {
26 if (new_version != lists_version)
27 window.setTimeout(load_lists);
29 function got_list_version(new_version) {
30 if (new_version != selected_list.attr('lsl-version'))
32 () => load_list_items(selected_list.data('lsl-uri'), selected_list));
34 function load_list_items(uri, target) {
37 target.data('items', item_data);
39 // TODO: merge new items into existing ones
40 // keep track of the last existing item, and append new one
41 // after it, prepending if there is no last existing item
42 // the newly prepended/inserted item becomes the last existing
43 $('#list-contents').removeClass('have-list-items');
44 var item_list = $('#list-items').empty();
46 $.each(item_data.items, (i,item) => {
50 got_lists_version(item_data.lists_version);
53 function select_list(new_selected_list) {
54 if (new_selected_list && selected_list
55 && new_selected_list.length && selected_list.length
56 && new_selected_list.get(0) == selected_list.get(0)
60 if (new_selected_list && !new_selected_list.length)
61 new_selected_list = null;
63 $('#page').toggleClass('have-lists', !!new_selected_list);
66 selected_list.removeClass('selected');
68 if (new_selected_list) {
69 load_list_items(new_selected_list.data('lsl-uri'), new_selected_list);
70 new_selected_list.addClass('selected');
71 $('#selected-list-name').text(new_selected_list.data('lsl-name'));
74 selected_list = new_selected_list;
76 function load_lists() {
77 $.get(uri_base + '/api/v1/list')
79 lists_version = data.lists_version;
81 var lists = $('#lists');
82 lists.find('>li').addClass('old');
84 $.each(data.lists, (i, list) => {
85 var list_id = uri_id(list.uri);
86 var existing = lists.find('li#list-'+list_id);
87 if (existing.length) {
88 existing.data('lsl-version', list.version)
89 .data('lsl-name', list.name)
94 var list_item = $('<li>')
95 .prop('id', 'list-'+list_id)
96 .data('lsl-uri', list.uri)
97 .data('lsl-version', list.version)
98 .data('lsl-name', list.name)
100 lists.append(list_item);
104 if (!selected_list || selected_list.hasClass('old'))
105 select_list(lists.find('>li').eq(0));
107 lists.find('li.old').remove();
110 function new_list_submission_done(data) {
111 if (data.lists_version != lists_version) {
116 console.log("TODO: easy-add new list");
119 function handle_new_list_submission(){
120 $.post(uri_base + '/api/v1/list',
121 JSON.stringify({name:$('input[name="list_name"]').val()}))
122 .done(new_list_submission_done);
125 function new_list_item_submission_done(data) {
126 got_lists_version(data.lists_version);
127 got_list_version(data.list_version);
129 var item_data = selected_list.data('items');
132 description: $('#new-list-item input[type="text"]').val().trim(),
133 done: $('#new-list-item input[type="checkbox"]').prop('checked'),
136 item_data.items.push(new_item);
137 item_data.version = data.version;
138 add_list_item(new_item);
140 $('#new-list-item input').val('');
142 function handle_new_list_item_submission(){
143 var description = $('#new-list-item input[type="text"]').val().trim();
144 if (description.length == 0) return;
146 $.post(selected_list.data('lsl-uri'),
148 description: description,
149 done: $('#new-list-item input[type="checkbox"]').prop('checked')
152 .done(new_list_item_submission_done);
154 function handle_list_item_state_changed(ev) {
155 var item = $(ev.target).closest('li');
156 var cb = item.find('input[type="checkbox"]');
157 var item_data = item.data('item');
159 $.ajax(item_data.uri,
161 data: JSON.stringify({
162 version: item_data.version,
163 done: cb.prop('checked')})
166 .done(function(resp){
167 item_data.version = resp.version;
168 got_lists_version(resp.lists_version);
169 got_list_version(resp.list_version);
173 uri_base = $('#page').attr('lsl-uri-base');
174 $(document).ajaxStart(function(){
175 $(document).addClass('blocked');
178 $(document).addClass('busy');
182 $(document).ajaxStop(function(){
183 $(document).removeClass('busy');
186 $(document).removeClass('blocked');
190 $.ajaxSetup({contentType: 'application/json'});
191 $('button, input[type="submit"], input[type="reset"]').each(function(){
192 var class_prop = $(this).prop('class');
193 var icon_classes = class_prop.match(ui_icon_class_re);
194 $(this).button({icon: icon_classes?icon_classes[0]:null});
197 $('#new-list-sidebar-item button').on('click', handle_new_list_submission);
198 $('#new-list-sidebar-item input').on('keypress', function(ev) {
199 if (13 == ev.keyCode) {
200 handle_new_list_submission();
206 $('ul#lists').on('click', 'li', ev=>{
207 select_list($(ev.target));
209 $('#new-list-item button').on('click', handle_new_list_item_submission);
210 $('#new-list-item input').on('keypress', ev => {
211 if (13 == ev.keyCode) {
212 handle_new_list_item_submission();
217 $('#list-items').on('change', '.list-item-row input[type="checkbox"]', handle_list_item_state_changed);