X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Flsl.js;h=bb9778e6e73b354cea06b1e516dac8134c03239c;hb=4fbeac38e712fc7f9c8f77f60eefe62a8a0af13c;hp=a21cb3ba1b53514ec4b635a8c70b08cb5b37e73f;hpb=f1ab8554042dbe7c02a7e53b2a3391378b887308;p=lsl.git

diff --git a/public/javascripts/lsl.js b/public/javascripts/lsl.js
index a21cb3b..bb9778e 100644
--- a/public/javascripts/lsl.js
+++ b/public/javascripts/lsl.js
@@ -1,33 +1,60 @@
 "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;   // filled on page load from an HTML attribute
+var uri_id_re = new RegExp('/(\\d+)$');
 var lists_version = -1;
 var lists = [];
 var selected_list;
+var last_item_action, last_item_action_stamp, item_action_streak = 0;
+
+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 item = $('<li>').addClass('list-item-row').data({
+        'lsl-uri': data.uri,
+        'lsl-version': data.version,
+        'lsl-description': data.description,
+        'lsl-done': data.done});
     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');
+    $('#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.data('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);
-        if (selected_list)
-            selected_list.removeClass('selected');
+        target.data('lsl-items', item_data.items);
+        target.data('lsl-version', item_data.version);
 
-        var item_list = $('#list-items').empty().removeClass('have-list-items');
+        // 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);
@@ -37,55 +64,192 @@ function load_list_items(uri, target) {
     });
 }
 function select_list(new_selected_list) {
-    if (new_selected_list == 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;
 
-    var id_data = new_selected_list.data('id');
+    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'));
+    }
 
-    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 edit_list() {
+    var d = $('<div>')
+        .append(
+            $('<fieldset>')
+                .append(
+                    $('<legend>').text('List name'),
+                    $('<input type="text" size="10">')
+                    .on('keypress', (ev) => {
+                        if (13 == ev.keyCode) {
+                            save_list(d);
+                            return false;
+                        }
+
+                        return true;
+                    })
+                    .val(selected_list.data('lsl-name'))
+                )
+        );
+
+    d.dialog({
+        dialogClass: 'edit-list-dialog',
+        autoOpen: true,
+        modal: true,
+        title: 'Edit list',
+        width: 'min(calc(100% - 2em), 20em)',
+        close: (ev) => {
+            $(ev.target).dialog('destroy');
+        },
+        buttons: [
+            {
+                class: 'btn-delete',
+                icon: 'ui-icon-trash',
+                click: () => {
+                    delete_list(d);
+                },
+            },
+            {
+                icon: 'ui-icon-disk',
+                text: 'OK',
+                click: () => {
+                    save_list(d);
+                },
+            },
+        ],
+    });
+}
+function delete_list(dlg) {
+    // TODO: store all data including list items in a "Deleted"
+    // pop-up with an "Undo" link that can be used to restore the list
+    var lists_ver = lists_version;
+    $.ajax( selected_list.data('lsl-uri'),
+        { type: 'DELETE' }
+    )
+    .done((d)=>{
+        lists_version = lists_ver + 1;
+        var deleted_list = selected_list;
+
+        var new_selected = deleted_list.next();
+        if (new_selected.length) {
+            select_list(new_selected)
+        }
+        else {
+            new_selected = deleted_list.prev();
+            if (new_selected.length) {
+                select_list(new_selected);
+            }
+            else {
+                $('#page').removeClass('have-lists');
+            }
+        }
+
+        deleted_list.remove();
+        dlg.dialog('destroy');
+        got_lists_version(d.lists_version);
+    });
+}
+function save_list(dlg) {
+    var lists_ver = lists_version;
+    var new_name = dlg.find('input[type="text"]').val();
+
+    $.ajax( selected_list.data('lsl-uri'),
+        {   type: 'PUT',
+            data: JSON.stringify({ name: new_name,
+                    version: selected_list.data('lsl-version')})
+        }
+    )
+    .done((d)=>{
+        lists_version = lists_ver + 1;
 
+        selected_list.find('.list-name').text(new_name);
+        selected_list.data('lsl-name', new_name);
+        $('#selected-list-name').text(new_name);
+
+        dlg.dialog('destroy');
+        got_lists_version(d.lists_version);
+    });
 }
 function load_lists() {
-    $.get(uri_base + '/api/v1/list')
+    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;
 
-        if (data.lists.length) {
-            var lists = $('#lists');
-            var new_selected_list;
+        var lists = $('#lists');
+        lists.find('>li').addClass('old');
 
-            $.each(data.lists, (i, list) => {
-                var my_id = 'shopping-list-id'+i;
+        $.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>')
-                    .data('id', list)
-                    .prop('id', my_id)
-                    .text(list.name);
-
+                    .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)
+                    );
                 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);
+        if (!selected_list || selected_list.hasClass('old'))
+            select_list(lists.find('>li').eq(0));
 
-            $('#page').addClass('have-lists');
-            selected_list = new_selected_list;
-        }
-        else {
-            $('#page').removeClass('have-lists');
-            selected_list = null;
-        }
+        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();
+        load_lists()
+        .done((d)=>{
+            var new_list = $('li#list-'+uri_id(data.uri));
+            if (new_list.length)
+                select_list(new_list);
+        });
         return;
     }
 
@@ -99,35 +263,110 @@ function handle_new_list_submission(){
     return false;
 }
 function new_list_item_submission_done(data) {
-    if (data.lists_version != lists_version) {
-        load_lists();
-        return;
-    }
-
-    var item_data = selected_list.data('items');
+    got_lists_version(data.lists_version);
+    selected_list.data('lsl-version', selected_list.data('lsl-version') + 1 );
+    got_list_version(data.list_version);
 
-    if (data.list_version != item_data.version + 1) {
-        load_list_items(current_list);
-    }
-    else {
-        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.list_version;
-        add_list_item(new_item);
-    }
+    var new_item = {
+        description: $('#new-list-item input[type="text"]').val().trim(),
+        done: $('#new-list-item input[type="checkbox"]').prop('checked'),
+        version: 1,
+        uri: data.uri,
+    };
+    selected_list.data('lsl-items').push(new_item);
+    add_list_item(new_item);
 
     $('#new-list-item input').val('');
 }
+function delete_list_item(dlg, li) {
+    $.ajax(li.data('lsl-uri'),
+        {   type: 'DELETE' })
+    .done((resp) => {
+        li.remove();
+        dlg.dialog('destroy');
+        selected_list.data('lsl-version', selected_list.data('lsl-version')+1);
+        got_list_version(resp.list_version);
+        got_lists_version(resp.lists_version);
+    });
+}
+function save_list_item(dlg,li) {
+    var new_description = dlg.find('input[type="text"]').val();
+
+    $.ajax( li.data('lsl-uri'),
+        {   type: 'PUT',
+            data: JSON.stringify({
+                description: new_description,
+                version: li.data('lsl-version')})
+        }
+    )
+    .done((d)=>{
+        selected_list.data('lsl-version', selected_list.data('lsl-version') + 1);
+
+        li.data('lsl-description', new_description);
+        li.data('lsl-version', d.version);
+        li.find('.description').text(new_description);
+
+        dlg.dialog('destroy');
+        got_list_version(d.list_version);
+        got_lists_version(d.lists_version);
+    });
+}
+function edit_list_item(li) {
+    var d = $('<div>')
+        .append(
+            $('<fieldset>')
+                .append(
+                    $('<legend>').text('Item name'),
+                    $('<input type="text" size="10">')
+                    .on('keypress', (ev) => {
+                        if (13 == ev.keyCode) {
+                            save_list_item(d, li);
+                            return false;
+                        }
+
+                        return true;
+                    })
+                    .val(li.data('lsl-description'))
+                )
+        );
+
+    d.dialog({
+        dialogClass: 'edit-item-dialog',
+        autoOpen: true,
+        modal: true,
+        title: 'Edit item',
+        width: 'min(calc(100% - 2em), 20em)',
+        close: (ev) => {
+            $(ev.target).dialog('destroy');
+        },
+        buttons: [
+            {
+                class: 'btn-delete',
+                icon: 'ui-icon-trash',
+                click: () => {
+                    delete_list_item(d, li);
+                },
+            },
+            {
+                icon: 'ui-icon-disk',
+                text: 'OK',
+                click: () => {
+                    save_list_item(d, li);
+                },
+            },
+        ],
+    });
+}
+function handle_list_item_edit(ev) {
+    var li = $(ev.target).closest('li');
+    edit_list_item(li);
+    return false;
+}
 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,
+    $.post(selected_list.data('lsl-uri'),
         JSON.stringify({
             description: description,
             done: $('#new-list-item input[type="checkbox"]').prop('checked')
@@ -135,21 +374,75 @@ function handle_new_list_item_submission(){
     )
     .done(new_list_item_submission_done);
 }
+function reposition_item_multi_action() {
+    var box = $('#item-multi-action');
+    var cnt = $('#content');
+    var cnt_x = cnt.offset().left;
+    var cnt_w = cnt.css('width').replace('px', '');
+    var box_w = box.width();
+
+    box.css('left', cnt_x + cnt_w / 2 - box_w / 2);
+}
 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,
+    var action = cb.prop('checked') ? 'check' : 'clear';
+    var now = new Date();
+    var since_last_action = now - last_item_action_stamp;
+
+    console.debug(action, last_item_action, now - last_item_action_stamp, item_action_streak);
+    if (last_item_action
+        && last_item_action == action
+        && since_last_action < 3000)
+    {
+        item_action_streak ++;
+
+        if (item_action_streak > 2
+            && ( action == 'check' && $('#list-items input[type="checkbox"]').not(':checked').length
+                || action == 'clear' && $('#list-items input[type="checkbox"]').filter(':checked').length
+            )
+        ) {
+            var box = $('#item-multi-action')
+                .removeClass('checking clearing')
+                .addClass(action+'ing')
+                .addClass('in-view');
+            reposition_item_multi_action();
+            var old_timer = box.data('lsl-hide-timer');
+            if (old_timer)
+                window.clearTimeout(old_timer);
+
+            box.data('lsl-hide-timer', window.setTimeout(() => {
+                box.removeClass('in-view').data('lsl-hide-timer', false);
+            }, 3000));
+        }
+    }
+    else {
+        item_action_streak = 1;
+    }
+
+    last_item_action = action;
+    last_item_action_stamp = now;
+
+    $.ajax(item.data('lsl-uri'),
         {   type: 'PUT',
             data: JSON.stringify({
-                version: item_data.version,
+                version: item.data('lsl-version'),
                 done: cb.prop('checked')})
         }
-    );
+    )
+    .done(function(resp){
+        item.data('lsl-version', resp.version);
+        got_lists_version(resp.lists_version);
+        selected_list.data('lsl-version', selected_list.data('lsl-version')+1);
+        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(
@@ -182,9 +475,15 @@ $(function(){
 
         return true;
     });
-    $('ul#lists').on('click', 'li', ev=>{
-        select_list($(ev.target));
+    $('#lists')
+        .on('click', 'li', ev=>{
+            select_list($(ev.target).closest('li'));
+        });
+    $('#list-edit-trigger').on('click', ev => {
+        edit_list();
+        return false;
     });
+    $('#list-items').on('click', '>li .edit-trigger', handle_list_item_edit);
     $('#new-list-item button').on('click', handle_new_list_item_submission);
     $('#new-list-item input').on('keypress', ev => {
         if (13 == ev.keyCode) {
@@ -195,5 +494,17 @@ $(function(){
     });
     $('#list-items').on('change', '.list-item-row input[type="checkbox"]', handle_list_item_state_changed);
     load_lists();
+    $('body').on('click', '.ui-widget-overlay', (ev) => {
+        $(ev.target).siblings('.ui-dialog').find('.ui-dialog-content').dialog('close');
+    });
+    $(window).on('resize', () => { reposition_item_multi_action(); });
+    $('#btn-check-all').click((ev) => {
+        $('#list-items input[type="checkbox"]').not(':checked').prop('checked', true).trigger('change');
+        return false;
+    });
+    $('#btn-clear-all').click((ev) => {
+        $('#list-items input[type="checkbox"]').filter(':checked').prop('checked', false).trigger('change');
+        return false;
+    });
 });
 })();