Files
op-packages/luci-theme-design/htdocs/luci-static/resources/menu-design.js
T

367 lines
10 KiB
JavaScript

'use strict';
'require baseclass';
'require fs';
'require request';
'require ui';
return baseclass.extend({
__init__: function() {
var params = new URLSearchParams(window.location.search);
if (params.get('menu') === 'flush') {
ui.menu.flushCache();
params.delete('menu');
window.history.replaceState(null, '', window.location.pathname +
(params.toString() ? '?' + params.toString() : '') +
window.location.hash);
}
this.dynamicMenuTargets = {};
this.syncConditionalMenuCache()
.then(L.bind(function(reloading) {
if (reloading)
return;
return this.resolveDynamicMenuTargets()
.then(L.bind(function() {
return ui.menu.load().then(L.bind(this.render, this));
}, this));
}, this));
},
resolveDynamicMenuTargets: function() {
this.dynamicMenuTargets = {};
if (!document.body.classList.contains('logged-in'))
return Promise.resolve();
return this.resolveFirewallMenuTarget().then(L.bind(function(target) {
if (target)
this.dynamicMenuTargets['admin/status/nftables'] = target;
}, this));
},
resolveFirewallMenuTarget: function() {
return L.resolveDefault(fs.exec_direct('/usr/sbin/nft', [ '--terse', '--json', 'list', 'ruleset' ], 'json'), null).then(function(nft) {
var hasTables = false;
if (!Array.isArray(nft && nft.nftables))
return null;
for (var i = 0; i < nft.nftables.length; i++) {
if (nft.nftables[i] && nft.nftables[i].hasOwnProperty('table')) {
hasTables = true;
break;
}
}
return hasTables ? null : 'admin/status/nftables/iptables';
});
},
getMenuHref: function(url, child) {
var path = [ url, child.name ].filter(Boolean).join('/'),
target = this.dynamicMenuTargets[path];
if (target)
return L.url.apply(L, target.split('/'));
return L.url(url, child.name);
},
reloadPageWithMenuFlush: function() {
var url = new URL(window.location.href);
url.searchParams.set('menu', 'flush');
window.location.replace(url.toString());
},
getFileListStamp: function(path, suffix) {
return L.resolveDefault(fs.list(path), []).then(function(entries) {
return entries.filter(function(entry) {
return entry && entry.type === 'file' &&
(suffix == null || entry.name.endsWith(suffix));
}).map(function(entry) {
return [ entry.name, entry.mtime || 0, entry.size || 0 ].join(':');
}).sort().join('|');
});
},
getConditionalMenuStamp: function() {
return Promise.all([
this.getFileListStamp('/usr/share/luci/menu.d', '.json'),
this.getFileListStamp('/usr/share/rpcd/acl.d', '.json'),
L.resolveDefault(fs.stat('/etc/config/wireless'), null),
L.resolveDefault(fs.stat('/etc/config/google_fu_mode'), null)
]).then(function(stamps) {
return JSON.stringify({
menu_definitions: stamps[0],
acl_definitions: stamps[1],
wireless_config: stamps[2] ? [ stamps[2].mtime || 0, stamps[2].size || 0 ].join(':') : 'absent',
google_fu_mode: stamps[3] ? [ stamps[3].mtime || 0, stamps[3].size || 0 ].join(':') : 'absent'
});
});
},
flushBackendMenuCache: function() {
ui.menu.flushCache();
return L.resolveDefault(request.get(L.url('admin/services/theme_menu_flush')), null).then(function() {
ui.menu.flushCache();
}).then(function() {
ui.menu.flushCache();
});
},
syncConditionalMenuCache: function() {
var storageKey = 'design.menu.condition-stamp';
if (!document.body.classList.contains('logged-in'))
return Promise.resolve();
return this.getConditionalMenuStamp().then(L.bind(function(stamp) {
var previousStamp = window.localStorage.getItem(storageKey);
if (previousStamp === stamp)
return false;
window.localStorage.setItem(storageKey, stamp);
return this.flushBackendMenuCache().then(L.bind(function() {
this.reloadPageWithMenuFlush();
return true;
}, this));
}, this));
},
render: function(tree) {
var node = tree,
url = '';
this.renderModeMenu(node);
// 兼容新旧版本的 dispatchpath
var dispatchpath = L.env.dispatchpath || [];
if (dispatchpath.length >= 3) {
for (var i = 0; i < 3 && node; i++) {
node = node.children[dispatchpath[i]];
url = url + (url ? '/' : '') + dispatchpath[i];
}
if (node)
this.renderTabMenu(node, url);
}
var showSideBtn = document.querySelector('.showSide');
var darkMask = document.querySelector('.darkMask');
if (showSideBtn)
showSideBtn.addEventListener('click', ui.createHandlerFn(this, 'handleSidebarToggle'));
if (darkMask)
darkMask.addEventListener('click', ui.createHandlerFn(this, 'handleSidebarToggle'));
var loadingEl = document.querySelector(".main > .loading");
if (loadingEl) {
loadingEl.style.opacity = '0';
loadingEl.style.visibility = 'hidden';
}
if (window.innerWidth <= 992) {
var mainLeft = document.querySelector('.main-left');
if (mainLeft)
mainLeft.style.width = '0';
}
var mainRight = document.querySelector('.main-right');
if (mainRight)
mainRight.style.overflow = 'auto';
window.addEventListener('resize', this.handleSidebarToggle, true);
},
handleMenuExpand: function(ev) {
var a = ev.target, slide = a.parentNode, slide_menu = a.nextElementSibling;
var collapse = false;
document.querySelectorAll('.main .main-left .nav > li >ul.active').forEach(function (ul) {
// 兼容无 jQuery 环境
if (typeof $ !== 'undefined' && $.fn && $.fn.slideUp) {
$(ul).stop(true).slideUp("fast", function () {
ul.classList.remove('active');
if (ul.previousElementSibling)
ul.previousElementSibling.classList.remove('active');
});
} else {
ul.style.display = 'none';
ul.classList.remove('active');
if (ul.previousElementSibling)
ul.previousElementSibling.classList.remove('active');
}
if (!collapse && ul === slide_menu) {
collapse = true;
}
});
if (!slide_menu)
return;
if (!collapse) {
if (typeof $ !== 'undefined' && $.fn && $.fn.slideDown) {
$(slide).find(".slide-menu").slideDown("fast", function(){
slide_menu.classList.add('active');
a.classList.add('active');
});
} else {
var slideMenus = slide.querySelectorAll('.slide-menu');
slideMenus.forEach(function(menu) {
menu.style.display = 'block';
});
slide_menu.classList.add('active');
a.classList.add('active');
}
a.blur();
}
ev.preventDefault();
ev.stopPropagation();
},
renderMainMenu: function(tree, url, level) {
var l = (level || 0) + 1,
ul = E('ul', { 'class': level ? 'slide-menu' : 'nav' }),
children = ui.menu.getChildren(tree);
if (children.length == 0 || l > 2)
return E([]);
for (var i = 0; i < children.length; i++) {
var isActive = ((L.env.dispatchpath[l] == children[i].name) && (L.env.dispatchpath[l - 1] == tree.name)),
submenu = this.renderMainMenu(children[i], url + '/' + children[i].name, l),
hasChildren = submenu.children.length,
slideClass = hasChildren ? 'slide' : null,
menuClass = hasChildren ? 'menu' : null;
if (isActive) {
ul.classList.add('active');
slideClass += " active";
menuClass += " active";
}
ul.appendChild(E('li', { 'class': slideClass }, [
E('a', {
'href': this.getMenuHref(url, children[i]),
'click': (l == 1) ? ui.createHandlerFn(this, 'handleMenuExpand') : null,
'class': menuClass,
'data-title': hasChildren ? children[i].title.replace(" ", "_") : children[i].title.replace(" ", "_"),
}, [_(children[i].title)]),
submenu
]));
}
if (l == 1) {
var container = document.querySelector('#mainmenu');
container.appendChild(ul);
container.style.display = '';
}
return ul;
},
renderModeMenu: function(tree) {
var ul = document.querySelector('#modemenu');
if (!ul) return;
var children = ui.menu.getChildren(tree);
// 兼容新旧版本的 requestpath
var requestpath = L.env.requestpath || [];
for (var i = 0; i < children.length; i++) {
var isActive = (requestpath.length ? children[i].name == requestpath[0] : i == 0);
ul.appendChild(E('li', {}, [
E('a', {
'href': L.url(children[i].name),
'class': isActive ? 'active' : null
}, [ _(children[i].title) ])
]));
if (isActive)
this.renderMainMenu(children[i], children[i].name);
if (i > 0 && i < children.length)
ul.appendChild(E('li', {'class': 'divider'}, [E('span')]))
}
if (children.length > 1 && ul.parentElement)
ul.parentElement.style.display = '';
},
renderTabMenu: function(tree, url, level) {
var container = document.querySelector('#tabmenu'),
l = (level || 0) + 1,
ul = E('ul', { 'class': 'tabs' }),
children = ui.menu.getChildren(tree),
activeNode = null;
if (children.length == 0)
return E([]);
for (var i = 0; i < children.length; i++) {
var isActive = (L.env.dispatchpath[l + 2] == children[i].name),
activeClass = isActive ? ' active' : '',
className = 'tabmenu-item-%s %s'.format(children[i].name, activeClass);
ul.appendChild(E('li', { 'class': className }, [
E('a', { 'href': L.url(url, children[i].name) }, [_(children[i].title)])
]));
if (isActive)
activeNode = children[i];
}
container.appendChild(ul);
container.style.display = '';
if (activeNode)
container.appendChild(this.renderTabMenu(activeNode, url + '/' + activeNode.name, l));
return ul;
},
handleSidebarToggle: function(ev) {
var width = window.innerWidth,
darkMask = document.querySelector('.darkMask'),
mainRight = document.querySelector('.main-right'),
mainLeft = document.querySelector('.main-left'),
open = mainLeft.style.width == '';
if (width > 992 || ev.type == 'resize')
open = true;
darkMask.style.visibility = open ? '' : 'visible';
darkMask.style.opacity = open ? '': 1;
if (width <= 992)
mainLeft.style.width = open ? '0' : '';
else
mainLeft.style.width = ''
// 初始化设置,css后置设置导致刷新会闪现。
mainLeft.style.transition = 'visibility 2000ms, width 200ms';
mainLeft.style.visibility = open ? '' : 'visible';
mainRight.style['overflow-y'] = open ? 'auto' : 'visible';
var header = document.querySelector("header");
if (header) {
if (typeof $ !== 'undefined' && $.fn && $.fn.css) {
$("header").css("box-shadow", open ? "0 2px 4px rgb(0 0 0 / 8%)" : "17rem 2px 4px rgb(0 0 0 / 8%)");
} else {
header.style.boxShadow = open ? "0 2px 4px rgb(0 0 0 / 8%)" : "17rem 2px 4px rgb(0 0 0 / 8%)";
}
}
},
});