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luci-base: ui.js: add LuCI.ui.menu helper class

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Signed-off-by: Jo-Philipp Wich <jo@mein.io>
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Jo-Philipp Wich 2020-04-15 22:30:00 +02:00
parent e56e442d6a
commit 930f28b606
1 changed files with 80 additions and 0 deletions
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80
modules/luci-base/htdocs/luci-static/resources/ui.js
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@ -2943,6 +2943,84 @@ var UIFileUpload = UIElement.extend(/** @lends LuCI.ui.FileUpload.prototype */ {
}
});
/**
* Handle menu.
*
* @constructor menu
* @memberof LuCI.ui
*
* @classdesc
*
* Handles menus.
*/
var UIMenu = baseclass.singleton(/** @lends LuCI.ui.menu.prototype */ {
/**
* @typedef {Object} MenuNode
* @memberof LuCI.ui.menu
* @property {string} name - The internal name of the node, as used in the URL
* @property {number} order - The sort index of the menu node
* @property {string} [title] - The title of the menu node, `null` if the node should be hidden
* @property {satisified} boolean - Boolean indicating whether the menu enries dependencies are satisfied
* @property {readonly} [boolean] - Boolean indicating whether the menu entries underlying ACLs are readonly
* @property {LuCI.ui.menu.MenuNode[]} [children] - Array of child menu nodes.
*/
/**
* Load and cache current menu tree.
*
* @returns {Promise<LuCI.ui.menu.MenuNode>}
* Returns a promise resolving to the root element of the menu tree.
*/
load: function() {
if (this.menu == null)
this.menu = session.getLocalData('menu');
if (!L.isObject(this.menu)) {
this.menu = request.get(L.url('admin/menu')).then(L.bind(function(menu) {
this.menu = menu.json();
session.setLocalData('menu', this.menu);
return this.menu;
}, this));
}
return Promise.resolve(this.menu);
},
/**
* @param {LuCI.ui.menu.MenuNode} [node]
* The menu node to retrieve the children for. Defaults to the menu's
* internal root node if omitted.
*
* @returns {LuCI.ui.menu.MenuNode[]}
* Returns an array of child menu nodes.
*/
getChildren: function(node) {
var children = [];
if (node == null)
node = this.menu;
for (var k in node.children) {
if (!node.children.hasOwnProperty(k))
continue;
if (!node.children[k].satisfied)
continue;
if (!node.children[k].hasOwnProperty('title'))
continue;
children.push(Object.assign(node.children[k], { name: k }));
}
return children.sort(function(a, b) {
return ((a.order || 1000) - (b.order || 1000));
});
}
});
/**
* @class ui
* @memberof LuCI
@ -4297,6 +4375,8 @@ var UI = baseclass.extend(/** @lends LuCI.ui.prototype */ {
});
},
menu: UIMenu,
AbstractElement: UIElement,
/* Widgets */