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library.js
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library.js
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/**
* Copyright 2013, 2015 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.library = (function() {
function loadFlowLibrary() {
$.getJSON("library/flows",function(data) {
//console.log(data);
var buildMenu = function(data,root) {
var i;
var li;
var a;
var ul = document.createElement("ul");
ul.id = "menu-item-import-library-submenu";
ul.className = "dropdown-menu";
if (data.d) {
for (i in data.d) {
if (data.d.hasOwnProperty(i)) {
li = document.createElement("li");
li.className = "dropdown-submenu pull-left";
a = document.createElement("a");
a.href="#";
a.innerHTML = i;
li.appendChild(a);
li.appendChild(buildMenu(data.d[i],root+(root!==""?"/":"")+i));
ul.appendChild(li);
}
}
}
if (data.f) {
for (i in data.f) {
if (data.f.hasOwnProperty(i)) {
li = document.createElement("li");
a = document.createElement("a");
a.href="#";
a.innerHTML = data.f[i];
a.flowName = root+(root!==""?"/":"")+data.f[i];
a.onclick = function() {
$.get('library/flows/'+this.flowName, function(data) {
RED.view.importNodes(data);
});
};
li.appendChild(a);
ul.appendChild(li);
}
}
}
return ul;
};
var menu = buildMenu(data,"");
//TODO: need an api in RED.menu for this
$("#menu-item-import-library-submenu").replaceWith(menu);
});
}
function createUI(options) {
var libraryData = {};
var selectedLibraryItem = null;
var libraryEditor = null;
// Orion editor has set/getText
// ACE editor has set/getValue
// normalise to set/getValue
if (options.editor.setText) {
// Orion doesn't like having pos passed in, so proxy the call to drop it
options.editor.setValue = function(text,pos) {
options.editor.setText.call(options.editor,text);
}
}
if (options.editor.getText) {
options.editor.getValue = options.editor.getText;
}
function buildFileListItem(item) {
var li = document.createElement("li");
li.onmouseover = function(e) { $(this).addClass("list-hover"); };
li.onmouseout = function(e) { $(this).removeClass("list-hover"); };
return li;
}
function buildFileList(root,data) {
var ul = document.createElement("ul");
var li;
for (var i=0;i<data.length;i++) {
var v = data[i];
if (typeof v === "string") {
// directory
li = buildFileListItem(v);
li.onclick = (function () {
var dirName = v;
return function(e) {
var bcli = $('<li class="active"><span class="divider">/</span> <a href="#">'+dirName+'</a></li>');
$("a",bcli).click(function(e) {
$(this).parent().nextAll().remove();
$.getJSON("library/"+options.url+root+dirName,function(data) {
$("#node-select-library").children().first().replaceWith(buildFileList(root+dirName+"/",data));
});
e.stopPropagation();
});
var bc = $("#node-dialog-library-breadcrumbs");
$(".active",bc).removeClass("active");
bc.append(bcli);
$.getJSON("library/"+options.url+root+dirName,function(data) {
$("#node-select-library").children().first().replaceWith(buildFileList(root+dirName+"/",data));
});
}
})();
li.innerHTML = '<i class="fa fa-folder"></i> '+v+"</i>";
ul.appendChild(li);
} else {
// file
li = buildFileListItem(v);
li.innerHTML = v.name;
li.onclick = (function() {
var item = v;
return function(e) {
$(".list-selected",ul).removeClass("list-selected");
$(this).addClass("list-selected");
$.get("library/"+options.url+root+item.fn, function(data) {
selectedLibraryItem = item;
//libraryEditor.setValue(data,-1);
libraryEditor.setText(data);
});
}
})();
ul.appendChild(li);
}
}
return ul;
}
$('#node-input-name').css("width","60%").after(
'<div class="btn-group" style="margin-left: 5px;">'+
'<a id="node-input-'+options.type+'-lookup" class="editor-button" data-toggle="dropdown"><i class="fa fa-book"></i> <i class="fa fa-caret-down"></i></a>'+
'<ul class="dropdown-menu pull-right" role="menu">'+
'<li><a id="node-input-'+options.type+'-menu-open-library" tabindex="-1" href="#">'+RED._("library.openLibrary")+'</a></li>'+
'<li><a id="node-input-'+options.type+'-menu-save-library" tabindex="-1" href="#">'+RED._("library.saveToLibrary")+'</a></li>'+
'</ul></div>'
);
$('#node-input-'+options.type+'-menu-open-library').click(function(e) {
$("#node-select-library").children().remove();
var bc = $("#node-dialog-library-breadcrumbs");
bc.children().first().nextAll().remove();
//libraryEditor.setValue('',-1);
libraryEditor.setText('');
$.getJSON("library/"+options.url,function(data) {
$("#node-select-library").append(buildFileList("/",data));
$("#node-dialog-library-breadcrumbs a").click(function(e) {
$(this).parent().nextAll().remove();
$("#node-select-library").children().first().replaceWith(buildFileList("/",data));
e.stopPropagation();
});
$( "#node-dialog-library-lookup" ).dialog( "open" );
});
e.preventDefault();
});
$('#node-input-'+options.type+'-menu-save-library').click(function(e) {
//var found = false;
var name = $("#node-input-name").val().replace(/(^\s*)|(\s*$)/g,"");
//var buildPathList = function(data,root) {
// var paths = [];
// if (data.d) {
// for (var i in data.d) {
// var dn = root+(root==""?"":"/")+i;
// var d = {
// label:dn,
// files:[]
// };
// for (var f in data.d[i].f) {
// d.files.push(data.d[i].f[f].fn.split("/").slice(-1)[0]);
// }
// paths.push(d);
// paths = paths.concat(buildPathList(data.d[i],root+(root==""?"":"/")+i));
// }
// }
// return paths;
//};
$("#node-dialog-library-save-folder").attr("value","");
var filename = name.replace(/[^\w-]/g,"-");
if (filename === "") {
filename = "unnamed-"+options.type;
}
$("#node-dialog-library-save-filename").attr("value",filename+".js");
//var paths = buildPathList(libraryData,"");
//$("#node-dialog-library-save-folder").autocomplete({
// minLength: 0,
// source: paths,
// select: function( event, ui ) {
// $("#node-dialog-library-save-filename").autocomplete({
// minLength: 0,
// source: ui.item.files
// });
// }
//});
$( "#node-dialog-library-save" ).dialog( "open" );
e.preventDefault();
});
RED.editor.createEditor({
id: 'node-select-library-text'
}, function(editorView) {
libraryEditor = editorView.editor;
//editorView.setContents(contents, 'application/javascript');
//libraryEditor.setText('node-select-library-text');
libraryEditor.getTextView().setOptions({themeClass: "editorTheme"});
libraryEditor.focus();
});
//libraryEditor = ace.edit('node-select-library-text');
//libraryEditor.setTheme("ace/theme/tomorrow");
//if (options.mode) {
//libraryEditor.getSession().setMode(options.mode);
//}
//libraryEditor.setOptions({
//readOnly: true,
//highlightActiveLine: false,
//highlightGutterLine: false
//});
//libraryEditor.renderer.$cursorLayer.element.style.opacity=0;
//libraryEditor.$blockScrolling = Infinity;
$( "#node-dialog-library-lookup" ).dialog({
title: RED._("library.typeLibrary", {type:options.type}),
modal: true,
autoOpen: false,
width: 800,
height: 450,
buttons: [
{
text: RED._("common.label.ok"),
click: function() {
if (selectedLibraryItem) {
for (var i=0;i<options.fields.length;i++) {
var field = options.fields[i];
$("#node-input-"+field).val(selectedLibraryItem[field]);
}
//options.editor.setValue(libraryEditor.getValue(),-1);
options.editor.setValue(libraryEditor.getText(),-1);
}
$( this ).dialog( "close" );
}
},
{
text: RED._("common.label.cancel"),
click: function() {
$( this ).dialog( "close" );
}
}
],
open: function(e) {
var form = $("form",this);
form.height(form.parent().height()-30);
$("#node-select-library-text").height("100%");
$(".form-row:last-child",form).children().height(form.height()-60);
},
resize: function(e) {
var form = $("form",this);
form.height(form.parent().height()-30);
$(".form-row:last-child",form).children().height(form.height()-60);
}
});
function saveToLibrary(overwrite) {
var name = $("#node-input-name").val().replace(/(^\s*)|(\s*$)/g,"");
if (name === "") {
name = RED._("library.unnamedType",{type:options.type});
}
var filename = $("#node-dialog-library-save-filename").val().replace(/(^\s*)|(\s*$)/g,"");
var pathname = $("#node-dialog-library-save-folder").val().replace(/(^\s*)|(\s*$)/g,"");
if (filename === "" || !/.+\.js$/.test(filename)) {
RED.notify(RED._("library.invalidFilename"),"warning");
return;
}
var fullpath = pathname+(pathname===""?"":"/")+filename;
if (!overwrite) {
//var pathnameParts = pathname.split("/");
//var exists = false;
//var ds = libraryData;
//for (var pnp in pathnameParts) {
// if (ds.d && pathnameParts[pnp] in ds.d) {
// ds = ds.d[pathnameParts[pnp]];
// } else {
// ds = null;
// break;
// }
//}
//if (ds && ds.f) {
// for (var f in ds.f) {
// if (ds.f[f].fn == fullpath) {
// exists = true;
// break;
// }
// }
//}
//if (exists) {
// $("#node-dialog-library-save-content").html(RED._("library.dialogSaveOverwrite",{libraryType:options.type,libraryName:fullpath}));
// $("#node-dialog-library-save-confirm").dialog( "open" );
// return;
//}
}
var queryArgs = [];
var data = {};
for (var i=0;i<options.fields.length;i++) {
var field = options.fields[i];
if (field == "name") {
data.name = name;
} else {
data[field] = $("#node-input-"+field).val();
}
}
data.text = options.editor.getValue();
$.ajax({
url:"library/"+options.url+'/'+fullpath,
type: "POST",
data: JSON.stringify(data),
contentType: "application/json; charset=utf-8"
}).done(function(data,textStatus,xhr) {
RED.notify(RED._("library.savedType", {type:options.type}),"success");
}).fail(function(xhr,textStatus,err) {
RED.notify(RED._("library.saveFailed",{message:xhr.responseText}),"error");
});
}
$( "#node-dialog-library-save-confirm" ).dialog({
title: RED._("library.saveToLibrary"),
modal: true,
autoOpen: false,
width: 530,
height: 230,
buttons: [
{
text: RED._("common.label.ok"),
click: function() {
saveToLibrary(true);
$( this ).dialog( "close" );
}
},
{
text: RED._("common.label.cancel"),
click: function() {
$( this ).dialog( "close" );
}
}
]
});
$( "#node-dialog-library-save" ).dialog({
title: RED._("library.saveToLibrary"),
modal: true,
autoOpen: false,
width: 530,
height: 230,
buttons: [
{
text: RED._("common.label.ok"),
click: function() {
saveToLibrary(false);
$( this ).dialog( "close" );
}
},
{
text: RED._("common.label.cancel"),
click: function() {
$( this ).dialog( "close" );
}
}
]
});
}
function exportFlow() {
//TODO: don't rely on the main dialog
var nns = RED.nodes.createExportableNodeSet(RED.view.selection().nodes);
$("#dialog-form").html($("script[data-template-name='export-library-dialog']").html());
$("#node-input-filename").attr('nodes',JSON.stringify(nns));
$("#dialog").i18n();
$("#dialog").dialog("option","title",RED._("library.exportToLibrary")).dialog( "open" );
}
return {
init: function() {
RED.events.on("view:selection-changed",function(selection) {
if (!selection.nodes) {
RED.menu.setDisabled("menu-item-export",true);
RED.menu.setDisabled("menu-item-export-clipboard",true);
RED.menu.setDisabled("menu-item-export-library",true);
} else {
RED.menu.setDisabled("menu-item-export",false);
RED.menu.setDisabled("menu-item-export-clipboard",false);
RED.menu.setDisabled("menu-item-export-library",false);
}
});
if (RED.settings.theme("menu.menu-item-import-library") !== false) {
loadFlowLibrary();
}
},
create: createUI,
loadFlowLibrary: loadFlowLibrary,
export: exportFlow
}
})();