"use strict";
(function(){
+var uri_base, environment, devel_env; // filled on page load from an HTML attribute
+var start_time = Date.now();
+
var ui_icon_class_re = new RegExp('\\bui-icon-\\S+\\b');
-var uri_base;
-var lists_version;
+var uri_id_re = new RegExp('/(\\d+)$');
+var lists_version = -1;
var lists = [];
-var current_list;
+var selected_list;
+
+function debug(...args) {
+ if (devel_env)
+ console.debug.apply(console, args);
+}
+
+function uri_id(uri) {
+ var m = uri.match(uri_id_re);
+ return m ? m[1] : null;
+}
+function add_list_item(data) {
+ var item = $('<li>').addClass('list-item-row').data('item', data);
+ var cb = $('<input type="checkbox">');
+ if (data.done) cb.prop('checked', true);
+ item.append(cb);
+ item.append($('<span class="description">').text(data.description || ''));
+ item.append($('<span class="edit-trigger">').text('…'));
+
+ $('#list-items').append(item);
+ $('#list-contents').addClass('have-list-items');
+}
+function got_lists_version(new_version) {
+ if (new_version != lists_version)
+ window.setTimeout(load_lists);
+}
+function got_list_version(new_version) {
+ if (new_version != selected_list.attr('lsl-version'))
+ window.setTimeout(
+ () => load_list_items(selected_list.data('lsl-uri'), selected_list));
+}
+function load_list_items(uri, target) {
+ $.get(uri)
+ .done(item_data => {
+ target.data('items', item_data);
+
+ // TODO: merge new items into existing ones
+ // keep track of the last existing item, and append new one
+ // after it, prepending if there is no last existing item
+ // the newly prepended/inserted item becomes the last existing
+ $('#list-contents').removeClass('have-list-items');
+ var item_list = $('#list-items').empty();
+
+ $.each(item_data.items, (i,item) => {
+ add_list_item(item);
+ });
+
+ got_lists_version(item_data.lists_version);
+ });
+}
+function select_list(new_selected_list) {
+ if (new_selected_list && selected_list
+ && new_selected_list.length && selected_list.length
+ && new_selected_list.get(0) == selected_list.get(0)
+ )
+ return;
+
+ if (new_selected_list && !new_selected_list.length)
+ new_selected_list = null;
+
+ $('#page').toggleClass('have-lists', !!new_selected_list);
+ if (selected_list)
+ selected_list.removeClass('selected');
+
+ if (new_selected_list) {
+ load_list_items(new_selected_list.data('lsl-uri'), new_selected_list);
+ new_selected_list.addClass('selected');
+ $('#selected-list-name').text(new_selected_list.data('lsl-name'));
+ }
+
+ selected_list = new_selected_list;
+}
+function edit_list(li) {
+ li.addClass('editing');
+
+ var d = $('<div>')
+ .append(
+ $('<fieldset>')
+ .append(
+ $('<legend>').text('List name'),
+ $('<input type="text" size="40">').val(li.data('lsl-name'))
+ )
+ );
+
+ d.dialog({
+ autoOpen: true,
+ modal: true,
+ title: 'Edit list',
+ close: ()=>{
+ li.removeClass('editing');
+ },
+ width: 'max-content',
+ buttons: [
+ {
+ class: 'btn-delete',
+ icon: 'ui-icon-trash',
+ text: 'Delete',
+ click: () => {
+ delete_list(li, d);
+ },
+ },
+ {
+ text: 'Cancel',
+ click: ()=>{ d.dialog('destroy'); },
+ },
+ {
+ icon: 'ui-icon-disk',
+ text: 'OK',
+ click: () => {
+ save_list(li, d);
+ },
+ },
+ ],
+ });
+}
+function delete_list(li, dlg) {
+ // TODO: fetch all list items and store all data in a "Deleted"
+ // pop-up with an "Undo" link that can be used to restore the list
+ var lists_ver = lists_version;
+ $.ajax( li.data('lsl-uri'),
+ { type: 'DELETE' }
+ )
+ .done((d)=>{
+ lists_version = lists_ver + 1;
+ if (li.hasClass('selected')) {
+ var new_selected = li.next();
+ if (new_selected.length) {
+ select_list(new_selected)
+ }
+ else {
+ new_selected = li.prev();
+ if (new_selected.length) {
+ select_list(new_selected);
+ }
+ else {
+ $('#page').removeClass('have-lists');
+ }
+ }
+ }
+
+ li.remove();
+ dlg.dialog('destroy');
+ got_lists_version(d.lists_version);
+ });
+}
function load_lists() {
- console.log('TODO');
+ return $.get(uri_base + '/api/v1/list')
+ .always(()=>{
+ var splash = $('#splash');
+ if (splash.length) {
+ var dur = splash.css('transition-duration');
+ if (dur && dur.endsWith('s')) {
+ dur = 1000 * parseFloat(dur.substring(0, dur.length-1));
+ }
+ else
+ dur = 1000;
+
+ var now = Date.now();
+ window.setTimeout(() => {
+ splash.addClass('done');
+ debug('scheduling splash removal in '+dur+'ms');
+ window.setTimeout(()=>{ splash.remove(); }, dur);
+ },
+ Math.max(0, 500 - (now - start_time))
+ );
+ }
+ })
+ .done(data => {
+ lists_version = data.lists_version;
+
+ var lists = $('#lists');
+ lists.find('>li').addClass('old');
+
+ $.each(data.lists, (i, list) => {
+ var list_id = uri_id(list.uri);
+ var existing = lists.find('li#list-'+list_id);
+ if (existing.length) {
+ existing.data('lsl-version', list.version)
+ .data('lsl-name', list.name)
+ .removeClass('old');
+ existing.find('span.list-name').text(list.name);
+ }
+ else {
+ var list_item = $('<li>')
+ .prop('id', 'list-'+list_id)
+ .data('lsl-uri', list.uri)
+ .data('lsl-version', list.version)
+ .data('lsl-name', list.name)
+ .append(
+ $('<span class="list-name">')
+ .text(list.name)
+ )
+ .append(
+ $('<span class="list-edit-trigger">')
+ .append('<span class="ui-icon ui-icon-pencil">')
+ );
+ lists.append(list_item);
+ }
+ });
+
+ if (!selected_list || selected_list.hasClass('old'))
+ select_list(lists.find('>li').eq(0));
+
+ lists.find('li.old').remove();
+ });
+}
+function new_list_submission_done(data) {
+ $('input[name="list_name"]').val('').trigger('change');
+
+ if (data.lists_version != lists_version) {
+ load_lists()
+ .done((d)=>{
+ var new_list = $('li#list-'+uri_id(data.uri));
+ if (new_list.length)
+ select_list(new_list);
+ });
+ return;
+ }
+
+ console.log("TODO: easy-add new list");
+
}
function handle_new_list_submission(){
$.post(uri_base + '/api/v1/list',
JSON.stringify({name:$('input[name="list_name"]').val()}))
- .done(load_lists);
+ .done(new_list_submission_done);
return false;
}
+function new_list_item_submission_done(data) {
+ got_lists_version(data.lists_version);
+ got_list_version(data.list_version);
+
+ var item_data = selected_list.data('items');
+
+ var new_item = {
+ description: $('#new-list-item input[type="text"]').val().trim(),
+ done: $('#new-list-item input[type="checkbox"]').prop('checked'),
+ version: 1,
+ };
+ item_data.items.push(new_item);
+ item_data.version = data.version;
+ add_list_item(new_item);
+
+ $('#new-list-item input').val('');
+}
+function handle_new_list_item_submission(){
+ var description = $('#new-list-item input[type="text"]').val().trim();
+ if (description.length == 0) return;
+
+ $.post(selected_list.data('lsl-uri'),
+ JSON.stringify({
+ description: description,
+ done: $('#new-list-item input[type="checkbox"]').prop('checked')
+ }),
+ )
+ .done(new_list_item_submission_done);
+}
+function handle_list_item_state_changed(ev) {
+ var item = $(ev.target).closest('li');
+ var cb = item.find('input[type="checkbox"]');
+ var item_data = item.data('item');
+
+ $.ajax(item_data.uri,
+ { type: 'PUT',
+ data: JSON.stringify({
+ version: item_data.version,
+ done: cb.prop('checked')})
+ }
+ )
+ .done(function(resp){
+ item_data.version = resp.version;
+ got_lists_version(resp.lists_version);
+ got_list_version(resp.list_version);
+ });
+}
$(function(){
uri_base = $('#page').attr('lsl-uri-base');
+ environment = $('#page').attr('lsl-environment');
+ devel_env = environment == 'development';
+
$(document).ajaxStart(function(){
$(document).addClass('blocked');
window.setTimeout(
return true;
});
+ $('ul#lists')
+ .on('click', 'li', ev=>{
+ select_list($(ev.target).closest('li'));
+ })
+ .on('click', 'li > span.list-edit-trigger', ev => {
+ edit_list($(ev.target).closest('li'));
+ return false;
+ });
+ $('#new-list-item button').on('click', handle_new_list_item_submission);
+ $('#new-list-item input').on('keypress', ev => {
+ if (13 == ev.keyCode) {
+ handle_new_list_item_submission();
+ return false;
+ }
+ return true;
+ });
+ $('#list-items').on('change', '.list-item-row input[type="checkbox"]', handle_list_item_state_changed);
load_lists();
});
})();