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node-red/public/red/ui/editor.js

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/**
* Copyright 2013 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.editor = function() {
var editing_node = null;
// TODO: should IMPORT/EXPORT get their own dialogs?
function validateNode(node) {
var oldValue = node.valid;
node.valid = true;
for (var d in node._def.defaults) {
if (!validateNodeProperty(node,d,node[d])) {
node.valid = false;
}
}
if (node.valid != oldValue) {
node.dirty = true;
}
}
function validateNodeProperty(node,property,value) {
var valid = true;
if ("required" in node._def.defaults[property] && node._def.defaults[property].required) {
valid = value !== "";
}
if (valid && "validate" in node._def.defaults[property]) {
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valid = node._def.defaults[property].validate.call(node,value);
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}
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if (valid && node._def.defaults[property].type && RED.nodes.getType(node._def.defaults[property].type) && !("validate" in node._def.defaults[property])) {
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if (!value || value == "_ADD_") {
valid = false;
} else {
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var v = RED.nodes.node(value).valid;
valid = (v==null || v);
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}
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}
return valid;
}
function updateNodeProperties(node) {
node.resize = true;
node.dirty = true;
var removedLinks = [];
if (node.outputs < node.ports.length) {
while (node.outputs < node.ports.length) {
node.ports.pop();
}
var removedLinks = [];
RED.nodes.eachLink(function(l) {
if (l.source === node && l.sourcePort >= node.outputs) {
removedLinks.push(l);
}
});
for (var l in removedLinks) {
RED.nodes.removeLink(removedLinks[l]);
}
} else if (node.outputs > node.ports.length) {
while (node.outputs > node.ports.length) {
node.ports.push(node.ports.length);
}
}
return removedLinks;
}
$( "#dialog" ).dialog({
modal: true,
autoOpen: false,
Disable escape-to-close on edit dialog Closes #84
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closeOnEscape: false,
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width: 500,
buttons: [
{
text: "Ok",
click: function() {
if (editing_node) {
var changes = {};
var changed = false;
var wasDirty = RED.view.dirty();
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if (editing_node._def.oneditsave) {
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var oldValues = {};
for (var d in editing_node._def.defaults) {
if (typeof editing_node[d] === "string" || typeof editing_node[d] === "number") {
oldValues[d] = editing_node[d];
} else {
oldValues[d] = $.extend(true,{},{v:editing_node[d]}).v;
}
}
Add optional basic-auth to HTTP Request node Closes #160
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var rc = editing_node._def.oneditsave.call(editing_node);
if (rc === true) {
changed = true;
}
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for (var d in editing_node._def.defaults) {
if (oldValues[d] === null || typeof oldValues[d] === "string" || typeof oldValues[d] === "number") {
if (oldValues[d] !== editing_node[d]) {
changes[d] = oldValues[d];
changed = true;
}
} else {
if (JSON.stringify(oldValues[d]) !== JSON.stringify(editing_node[d])) {
changes[d] = oldValues[d];
changed = true;
}
}
}
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}
if (editing_node._def.defaults) {
for (var d in editing_node._def.defaults) {
var input = $("#node-input-"+d);
var newValue;
if (input.attr('type') === "checkbox") {
newValue = input.prop('checked');
} else {
newValue = input.val();
}
if (newValue != null) {
if (editing_node[d] != newValue) {
if (editing_node._def.defaults[d].type) {
if (newValue == "_ADD_") {
newValue = "";
}
// Change to a related config node
var configNode = RED.nodes.node(editing_node[d]);
if (configNode) {
var users = configNode.users;
users.splice(users.indexOf(editing_node),1);
}
var configNode = RED.nodes.node(newValue);
if (configNode) {
configNode.users.push(editing_node);
}
}
changes[d] = editing_node[d];
editing_node[d] = newValue;
changed = true;
}
}
}
}
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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if (editing_node._def.credentials) {
// TODO: credentials
// 1. call $.ajax/POST 'credentials/'+editing_node.type+"/"+editing_node.id
// with the new values - only pass back password fields
// that do not equal '__PWRD__'
// See 10-mqtt.html:150 for example code
}
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var removedLinks = updateNodeProperties(editing_node);
if (changed) {
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var wasChanged = editing_node.changed;
Handle un-validated config nodes on open Part of #33
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editing_node.changed = true;
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RED.view.dirty(true);
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RED.history.push({t:'edit',node:editing_node,changes:changes,links:removedLinks,dirty:wasDirty,changed:wasChanged});
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}
editing_node.dirty = true;
validateNode(editing_node);
RED.view.redraw();
} else if (RED.view.state() == RED.state.EXPORT) {
if (/library/.test($( "#dialog" ).dialog("option","title"))) {
//TODO: move this to RED.library
var flowName = $("#node-input-filename").val();
if (!/^\s*$/.test(flowName)) {
$.post('library/flows/'+flowName,$("#node-input-filename").attr('nodes'),function() {
RED.library.loadFlowLibrary();
RED.notify("Saved nodes","success");
});
}
};
} else if (RED.view.state() == RED.state.IMPORT) {
RED.view.importNodes($("#node-input-import").val());
}
$( this ).dialog( "close" );
}
},
{
text: "Cancel",
click: function() {
$( this ).dialog( "close" );
}
}
],
resize: function(e,ui) {
if (editing_node) {
$(this).dialog('option',"sizeCache-"+editing_node.type,ui.size);
}
},
open: function(e) {
RED.keyboard.disable();
if (editing_node) {
var size = $(this).dialog('option','sizeCache-'+editing_node.type);
if (size) {
$(this).dialog('option','width',size.width);
$(this).dialog('option','height',size.height);
}
}
},
close: function(e) {
RED.keyboard.enable();
if (RED.view.state() != RED.state.IMPORT_DRAGGING) {
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RED.view.state(RED.state.DEFAULT);
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}
$( this ).dialog('option','height','auto');
$( this ).dialog('option','width','500');
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if (editing_node) {
RED.sidebar.info.refresh(editing_node);
}
Update info sidebar on node edit Fixes #168 Moves info sidebar to its own file so it can be refreshed from other parts of the UI
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RED.sidebar.config.refresh();
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editing_node = null;
}
});
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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/**
* Create a config-node select box for this property
* @param node - the node being edited
* @param property - the name of the field
* @param type - the type of the config-node
*/
function prepareConfigNodeSelect(node,property,type) {
var input = $("#node-input-"+property);
var node_def = RED.nodes.getType(type);
input.replaceWith('<select style="width: 60%;" id="node-input-'+property+'"></select>');
updateConfigNodeSelect(property,type,node[property]);
var select = $("#node-input-"+property);
select.after(' <a id="node-input-lookup-'+property+'" class="btn"><i class="icon icon-pencil"></i></a>');
$('#node-input-lookup-'+property).click(function(e) {
showEditConfigNodeDialog(property,type,select.find(":selected").val());
e.preventDefault();
});
var label = "";
var configNode = RED.nodes.node(node[property]);
if (configNode && node_def.label) {
if (typeof node_def.label == "function") {
label = node_def.label.call(configNode);
} else {
label = node_def.label;
}
}
input.val(label);
}
/**
* Populate the editor dialog input field for this property
* @param node - the node being edited
* @param property - the name of the field
* @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
*/
function preparePropertyEditor(node,property,prefix) {
var input = $("#"+prefix+"-"+property);
if (input.attr('type') === "checkbox") {
input.prop('checked',node[property]);
} else {
var val = node[property];
if (val == null) {
val = "";
}
input.val(val);
}
}
/**
* Add an on-change handler to revalidate a node field
* @param node - the node being edited
* @param property - the name of the field
* @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
*/
function attachPropertyChangeHandler(node,property,prefix) {
$("#"+prefix+"-"+property).change(function() {
if (!validateNodeProperty(node, property,this.value)) {
$(this).addClass("input-error");
} else {
$(this).removeClass("input-error");
}
});
}
/**
* Prepare all of the editor dialog fields
* @param node - the node being edited
* @param definition - the node definition
* @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
*/
function prepareEditDialog(node,definition,prefix) {
for (var d in definition.defaults) {
if (definition.defaults[d].type) {
prepareConfigNodeSelect(node,d,definition.defaults[d].type);
} else {
preparePropertyEditor(node,d,prefix);
}
attachPropertyChangeHandler(node,d,prefix);
}
if (definition.credentials) {
// TODO: credentials
// 1. call $.getJSON("credentials/"+node.type+"/"+node.id)
// 2. with the response, foreach definition.credentials:
// 1. if response.X exists, set prefix-X input field to response.X
// 2. if response.hasX exists, set prefix-X password field to '__PWRD__'
}
if (definition.oneditprepare) {
definition.oneditprepare.call(node);
}
for (var d in definition.defaults) {
$("#"+prefix+"-"+d).change();
}
}
function showEditDialog(node) {
editing_node = node;
RED.view.state(RED.state.EDITING);
$("#dialog-form").html($("script[data-template-name='"+node.type+"']").html());
prepareEditDialog(node,node._def,"node-input");
$( "#dialog" ).dialog("option","title","Edit "+node.type+" node").dialog( "open" );
}
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function showEditConfigNodeDialog(name,type,id) {
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var adding = (id == "_ADD_");
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var node_def = RED.nodes.getType(type);
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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Got to start somewhere
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var configNode = RED.nodes.node(id);
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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if (configNode == null) {
configNode = {
id: (1+Math.random()*4294967295).toString(16),
_def: node_def,
type: type
Got to start somewhere
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}
}
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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$("#dialog-config-form").html($("script[data-template-name='"+type+"']").html());
prepareEditDialog(configNode,node_def,"node-config-input");
Got to start somewhere
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var buttons = $( "#node-config-dialog" ).dialog("option","buttons");
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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if (adding) {
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if (buttons.length == 3) {
buttons = buttons.splice(1);
}
buttons[0].text = "Add";
$("#node-config-dialog-user-count").html("").hide();
} else {
if (buttons.length == 2) {
buttons.unshift({
class: 'leftButton',
text: "Delete",
click: function() {
var configProperty = $(this).dialog('option','node-property');
var configId = $(this).dialog('option','node-id');
var configType = $(this).dialog('option','node-type');
var configNode = RED.nodes.node(configId);
var configTypeDef = RED.nodes.getType(configType);
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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if (configTypeDef.credentials) {
// CREDENTIAL TODO
// 1. call $.ajax/DELETE "credentials/"+configType+"/"+configId
}
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if (configTypeDef.ondelete) {
configTypeDef.ondelete.call(RED.nodes.node(configId));
}
RED.nodes.remove(configId);
for (var i in configNode.users) {
var user = configNode.users[i];
for (var d in user._def.defaults) {
if (user[d] == configId) {
user[d] = "";
}
}
validateNode(user);
}
updateConfigNodeSelect(configProperty,configType,"");
RED.view.dirty(true);
$( this ).dialog( "close" );
RED.view.redraw();
}
});
}
buttons[1].text = "Update";
$("#node-config-dialog-user-count").html(configNode.users.length+" node"+(configNode.users.length==1?" uses":"s use")+" this config").show();
}
$( "#node-config-dialog" ).dialog("option","buttons",buttons);
$( "#node-config-dialog" )
.dialog("option","node-adding",adding)
.dialog("option","node-property",name)
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
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.dialog("option","node-id",configNode.id)
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.dialog("option","node-type",type)
.dialog("option","title",(adding?"Add new ":"Edit ")+type+" config node")
.dialog( "open" );
}
function updateConfigNodeSelect(name,type,value) {
var select = $("#node-input-"+name);
var node_def = RED.nodes.getType(type);
select.children().remove();
RED.nodes.eachConfig(function(config) {
if (config.type == type) {
var label = "";
if (typeof node_def.label == "function") {
label = node_def.label.call(config);
} else {
label = node_def.label;
}
select.append('<option value="'+config.id+'"'+(value==config.id?" selected":"")+'>'+label+'</option>');
}
});
select.append('<option value="_ADD_"'+(value==""?" selected":"")+'>Add new '+type+'...</option>');
Validate config node properties Fixes #74
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window.setTimeout(function() { select.change();},50);
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}
$( "#node-config-dialog" ).dialog({
modal: true,
autoOpen: false,
width: 500,
Disable escape-to-close on edit dialog Closes #84
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closeOnEscape: false,
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buttons: [
{
text: "Ok",
click: function() {
var configProperty = $(this).dialog('option','node-property');
var configId = $(this).dialog('option','node-id');
var configType = $(this).dialog('option','node-type');
var configAdding = $(this).dialog('option','node-adding');
var configTypeDef = RED.nodes.getType(configType);
Validate config node properties Fixes #74
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var configNode;
Got to start somewhere
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if (configAdding) {
Validate config node properties Fixes #74
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configNode = {type:configType,id:configId,users:[]};
Got to start somewhere
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for (var d in configTypeDef.defaults) {
var input = $("#node-config-input-"+d);
Validate config node properties Fixes #74
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configNode[d] = input.val();
Got to start somewhere
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}
Validate config node properties Fixes #74
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configNode.label = configTypeDef.label;
configNode._def = configTypeDef;
RED.nodes.add(configNode);
updateConfigNodeSelect(configProperty,configType,configNode.id);
Got to start somewhere
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} else {
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configNode = RED.nodes.node(configId);
Got to start somewhere
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for (var d in configTypeDef.defaults) {
var input = $("#node-config-input-"+d);
configNode[d] = input.val();
}
updateConfigNodeSelect(configProperty,configType,configId);
}
Refactor editor.js to reduce duplication of editor setup Part of #93 This reduces the duplication in code that creates the both the normal- and the config-node dialogs. It also identifies the key points that credentials handling should be introduced.
2014-05-07 00:42:54 +02:00
if (configTypeDef.credentials) {
// TODO: credentials
// 1. call $.ajax/POST 'credentials/'+configType+"/"+configId
// with the new values - only pass back password fields
// that do not equal '__PWRD__'
// See 10-mqtt.html:150 for example code
}
Got to start somewhere
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if (configTypeDef.oneditsave) {
configTypeDef.oneditsave.call(RED.nodes.node(configId));
}
Validate config node properties Fixes #74
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validateNode(configNode);
Got to start somewhere
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RED.view.dirty(true);
$( this ).dialog( "close" );
}
},
{
text: "Cancel",
click: function() {
var configType = $(this).dialog('option','node-type');
var configId = $(this).dialog('option','node-id');
var configAdding = $(this).dialog('option','node-adding');
var configTypeDef = RED.nodes.getType(configType);
if (configTypeDef.oneditcancel) {
// TODO: what to pass as this to call
if (configTypeDef.oneditcancel) {
var cn = RED.nodes.node(configId);
if (cn) {
configTypeDef.oneditcancel.call(cn,false);
} else {
configTypeDef.oneditcancel.call({id:configId},true);
}
}
}
$( this ).dialog( "close" );
}
}
],
resize: function(e,ui) {
},
open: function(e) {
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if (RED.view.state() != RED.state.EDITING) {
RED.keyboard.disable();
}
Got to start somewhere
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},
close: function(e) {
Validate properties after calling oneditprepare
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$("#dialog-config-form").html("");
Add config-node sidebar tab Accessed from the drop-down menu
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if (RED.view.state() != RED.state.EDITING) {
RED.keyboard.enable();
}
Update info sidebar on node edit Fixes #168 Moves info sidebar to its own file so it can be refreshed from other parts of the UI
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RED.sidebar.config.refresh();
Got to start somewhere
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}
});
return {
edit: showEditDialog,
Add config-node sidebar tab Accessed from the drop-down menu
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editConfig: showEditConfigNodeDialog,
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validateNode: validateNode,
updateNodeProperties: updateNodeProperties // TODO: only exposed for edit-undo
}
}();
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