"use strict";
(function(){
var ui_icon_class_re = new RegExp('\\bui-icon-\\S+\\b');
-var uri_base;
-var lists_version;
+var uri_base; // filled on page load from an HTML attribute
+var lists_version = -1;
var lists = [];
-var current_list;
+var selected_list;
+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).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) {
+ var id_data = selected_list.data('id');
+ if (new_version != id_data.version)
+ window.setTimeout(() => load_list_items(id_data.uri, selected_list));
+}
+function load_list_items(uri, target) {
+ $.get(uri)
+ .done(item_data => {
+ target.data('items', item_data);
+
+ var item_list = $('#list-items').empty().removeClass('have-list-items');
+
+ $.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)
+ return;
+
+ var id_data = new_selected_list.data('id');
+
+ if (selected_list)
+ selected_list.removeClass('selected');
+ load_list_items(id_data.uri, new_selected_list);
+ selected_list = new_selected_list;
+ selected_list.addClass('selected');
+ $('#selected-list-name').text(id_data.name);
+
+}
function load_lists() {
- console.log('TODO');
+ $.get(uri_base + '/api/v1/list')
+ .done(data => {
+ lists_version = data.lists_version;
+
+ if (data.lists.length) {
+ var lists = $('#lists');
+ var new_selected_list;
+
+ $.each(data.lists, (i, list) => {
+ var my_id = 'shopping-list-id'+i;
+ var list_item = $('<li>')
+ .data('id', list)
+ .prop('id', my_id)
+ .text(list.name);
+
+ lists.append(list_item);
+
+ if (!new_selected_list
+ ||selected_list && selected_list.uri == list.uri)
+ new_selected_list = list_item;
+
+ });
+
+ select_list(new_selected_list);
+
+ $('#page').addClass('have-lists');
+ selected_list = new_selected_list;
+ }
+ else {
+ $('#page').removeClass('have-lists');
+ selected_list = null;
+ }
+ });
+}
+function new_list_submission_done(data) {
+ if (data.lists_version != lists_version) {
+ load_lists();
+ 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;
+
+ var id_data = selected_list.data('id');
+ $.post(id_data.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');
$(document).ajaxStart(function(){
return true;
});
+ $('ul#lists').on('click', 'li', ev=>{
+ select_list($(ev.target));
+ });
+ $('#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();
});
})();