]> git.ktnx.net Git - lsl.git/blobdiff - public/javascripts/lsl.js
hide the mass-action button on broken streak
[lsl.git] / public / javascripts / lsl.js
index 8ecf08e1fb9ae15097133a8d1907943f61fce9c6..de2da715f83f6828daa8843b56ab33f32083c699 100644 (file)
 "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;
+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({
+        '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);
+    $('#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('lsl-items', item_data.items);
+        target.data('lsl-version', item_data.version);
+
+        // 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() {
+    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() {
-    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)
+                    );
+                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);
+    selected_list.data('lsl-version', selected_list.data('lsl-version') + 1 );
+    got_list_version(data.list_version);
+
+    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;
+
+    $.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 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 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-multi-action').removeClass('in-view');
+        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('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(
@@ -49,6 +476,41 @@ $(function(){
 
         return true;
     });
+    $('#lists')
+        .on('click', 'li', ev=>{
+            select_list($(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) {
+            handle_new_list_item_submission();
+            return false;
+        }
+        return true;
+    });
+    $('#list-items').on('change', '.list-item-row input[type="checkbox"]', handle_list_item_state_changed);
+    $('#list-items').on('click', '.list-item-row > .description', (ev)=>{
+        $(ev.target).prev('input').trigger('click');
+    });
     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');
+        $('#item-multi-action').removeClass('in-view');
+        return false;
+    });
+    $('#btn-clear-all').click((ev) => {
+        $('#list-items input[type="checkbox"]').filter(':checked').prop('checked', false).trigger('change');
+        $('#item-multi-action').removeClass('in-view');
+        return false;
+    });
 });
 })();