mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
654 lines
28 KiB
JavaScript
654 lines
28 KiB
JavaScript
/**
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* Copyright 2013, 2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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RED.editor = (function() {
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var editing_node = null;
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// TODO: should IMPORT/EXPORT get their own dialogs?
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function getCredentialsURL(nodeType, nodeID) {
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var dashedType = nodeType.replace(/\s+/g, '-');
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return 'credentials/' + dashedType + "/" + nodeID;
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}
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/**
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* Validate a node
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* @param node - the node being validated
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* @returns {boolean} whether the node is valid. Sets node.dirty if needed
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*/
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function validateNode(node) {
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var oldValue = node.valid;
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node.valid = validateNodeProperties(node, node._def.defaults, node);
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if (node._def._creds) {
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node.valid = node.valid && validateNodeProperties(node, node._def.credentials, node._def._creds);
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}
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if (oldValue != node.valid) {
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node.dirty = true;
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}
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}
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/**
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* Validate a node's properties for the given set of property definitions
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* @param node - the node being validated
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* @param definition - the node property definitions (either def.defaults or def.creds)
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* @param properties - the node property values to validate
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* @returns {boolean} whether the node's properties are valid
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*/
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function validateNodeProperties(node, definition, properties) {
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var isValid = true;
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for (var prop in definition) {
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if (!validateNodeProperty(node, definition, prop, properties[prop])) {
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isValid = false;
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}
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}
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return isValid;
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}
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/**
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* Validate a individual node property
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* @param node - the node being validated
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* @param definition - the node property definitions (either def.defaults or def.creds)
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* @param property - the property name being validated
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* @param value - the property value being validated
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* @returns {boolean} whether the node proprty is valid
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*/
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function validateNodeProperty(node,definition,property,value) {
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var valid = true;
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if ("required" in definition[property] && definition[property].required) {
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valid = value !== "";
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}
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if (valid && "validate" in definition[property]) {
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valid = definition[property].validate.call(node,value);
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}
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if (valid && definition[property].type && RED.nodes.getType(definition[property].type) && !("validate" in definition[property])) {
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if (!value || value == "_ADD_") {
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valid = false;
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} else {
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var v = RED.nodes.node(value).valid;
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valid = (v==null || v);
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}
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}
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return valid;
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}
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/**
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* Called when the node's properties have changed.
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* Marks the node as dirty and needing a size check.
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* Removes any links to non-existant outputs.
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* @param node - the node that has been updated
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* @returns {array} the links that were removed due to this update
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*/
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function updateNodeProperties(node) {
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node.resize = true;
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node.dirty = true;
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var removedLinks = [];
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if (node.outputs < node.ports.length) {
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while (node.outputs < node.ports.length) {
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node.ports.pop();
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}
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RED.nodes.eachLink(function(l) {
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if (l.source === node && l.sourcePort >= node.outputs) {
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removedLinks.push(l);
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}
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});
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for (var l=0;l<removedLinks.length;l++) {
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RED.nodes.removeLink(removedLinks[l]);
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}
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} else if (node.outputs > node.ports.length) {
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while (node.outputs > node.ports.length) {
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node.ports.push(node.ports.length);
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}
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}
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return removedLinks;
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}
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$( "#dialog" ).dialog({
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modal: true,
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autoOpen: false,
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closeOnEscape: false,
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width: 500,
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buttons: [
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{
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text: "Ok",
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click: function() {
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if (editing_node) {
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var changes = {};
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var changed = false;
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var wasDirty = RED.view.dirty();
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var d;
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if (editing_node._def.oneditsave) {
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var oldValues = {};
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for (d in editing_node._def.defaults) {
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if (editing_node._def.defaults.hasOwnProperty(d)) {
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if (typeof editing_node[d] === "string" || typeof editing_node[d] === "number") {
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oldValues[d] = editing_node[d];
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} else {
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oldValues[d] = $.extend(true,{},{v:editing_node[d]}).v;
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}
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}
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}
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var rc = editing_node._def.oneditsave.call(editing_node);
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if (rc === true) {
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changed = true;
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}
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for (d in editing_node._def.defaults) {
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if (editing_node._def.defaults.hasOwnProperty(d)) {
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if (oldValues[d] === null || typeof oldValues[d] === "string" || typeof oldValues[d] === "number") {
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if (oldValues[d] !== editing_node[d]) {
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changes[d] = oldValues[d];
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changed = true;
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}
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} else {
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if (JSON.stringify(oldValues[d]) !== JSON.stringify(editing_node[d])) {
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changes[d] = oldValues[d];
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changed = true;
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}
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}
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}
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}
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}
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if (editing_node._def.defaults) {
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for (d in editing_node._def.defaults) {
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if (editing_node._def.defaults.hasOwnProperty(d)) {
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var input = $("#node-input-"+d);
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var newValue;
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if (input.attr('type') === "checkbox") {
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newValue = input.prop('checked');
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} else {
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newValue = input.val();
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}
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if (newValue != null) {
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if (editing_node[d] != newValue) {
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if (editing_node._def.defaults[d].type) {
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if (newValue == "_ADD_") {
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newValue = "";
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}
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// Change to a related config node
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var configNode = RED.nodes.node(editing_node[d]);
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if (configNode) {
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var users = configNode.users;
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users.splice(users.indexOf(editing_node),1);
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}
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configNode = RED.nodes.node(newValue);
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if (configNode) {
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configNode.users.push(editing_node);
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}
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}
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changes[d] = editing_node[d];
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editing_node[d] = newValue;
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changed = true;
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}
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}
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}
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}
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}
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if (editing_node._def.credentials) {
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var prefix = 'node-input';
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var credDefinition = editing_node._def.credentials;
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var credsChanged = updateNodeCredentials(editing_node,credDefinition,prefix);
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changed = changed || credsChanged;
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}
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var removedLinks = updateNodeProperties(editing_node);
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if (changed) {
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var wasChanged = editing_node.changed;
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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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}
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editing_node.dirty = true;
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validateNode(editing_node);
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RED.view.redraw();
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} else if (RED.view.state() == RED.state.EXPORT) {
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if (/library/.test($( "#dialog" ).dialog("option","title"))) {
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//TODO: move this to RED.library
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var flowName = $("#node-input-filename").val();
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if (!/^\s*$/.test(flowName)) {
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$.post('library/flows/'+flowName,$("#node-input-filename").attr('nodes'),function() {
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RED.library.loadFlowLibrary();
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RED.notify("Saved nodes","success");
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});
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}
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}
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} else if (RED.view.state() == RED.state.IMPORT) {
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RED.view.importNodes($("#node-input-import").val());
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}
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$( this ).dialog( "close" );
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}
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},
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{
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text: "Cancel",
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click: function() {
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$( this ).dialog( "close" );
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}
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}
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],
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resize: function(e,ui) {
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if (editing_node) {
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$(this).dialog('option',"sizeCache-"+editing_node.type,ui.size);
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}
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},
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open: function(e) {
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RED.keyboard.disable();
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if (editing_node) {
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var size = $(this).dialog('option','sizeCache-'+editing_node.type);
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if (size) {
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$(this).dialog('option','width',size.width);
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$(this).dialog('option','height',size.height);
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}
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}
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},
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close: function(e) {
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RED.keyboard.enable();
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if (RED.view.state() != RED.state.IMPORT_DRAGGING) {
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RED.view.state(RED.state.DEFAULT);
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}
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$( this ).dialog('option','height','auto');
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$( this ).dialog('option','width','500');
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if (editing_node) {
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RED.sidebar.info.refresh(editing_node);
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}
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RED.sidebar.config.refresh();
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editing_node = null;
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}
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});
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/**
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* Create a config-node select box for this property
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* @param node - the node being edited
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* @param property - the name of the field
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* @param type - the type of the config-node
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*/
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function prepareConfigNodeSelect(node,property,type) {
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var input = $("#node-input-"+property);
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var node_def = RED.nodes.getType(type);
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input.replaceWith('<select style="width: 60%;" id="node-input-'+property+'"></select>');
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updateConfigNodeSelect(property,type,node[property]);
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var select = $("#node-input-"+property);
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select.after(' <a id="node-input-lookup-'+property+'" class="btn"><i class="fa fa-pencil"></i></a>');
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$('#node-input-lookup-'+property).click(function(e) {
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showEditConfigNodeDialog(property,type,select.find(":selected").val());
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e.preventDefault();
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});
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var label = "";
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var configNode = RED.nodes.node(node[property]);
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if (configNode && node_def.label) {
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if (typeof node_def.label == "function") {
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label = node_def.label.call(configNode);
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} else {
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label = node_def.label;
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}
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}
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input.val(label);
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}
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/**
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* Populate the editor dialog input field for this property
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* @param node - the node being edited
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* @param property - the name of the field
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* @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
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*/
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function preparePropertyEditor(node,property,prefix) {
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var input = $("#"+prefix+"-"+property);
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if (input.attr('type') === "checkbox") {
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input.prop('checked',node[property]);
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} else {
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var val = node[property];
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if (val == null) {
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val = "";
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}
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input.val(val);
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}
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}
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/**
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* Add an on-change handler to revalidate a node field
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* @param node - the node being edited
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* @param definition - the definition of the node
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* @param property - the name of the field
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* @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
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*/
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function attachPropertyChangeHandler(node,definition,property,prefix) {
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$("#"+prefix+"-"+property).change(function() {
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if (!validateNodeProperty(node, definition, property,this.value)) {
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$(this).addClass("input-error");
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} else {
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$(this).removeClass("input-error");
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}
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});
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}
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/**
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* Assign the value to each credential field
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* @param node
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* @param credDef
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* @param credData
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* @param prefix
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*/
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function populateCredentialsInputs(node, credDef, credData, prefix) {
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var cred;
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for (cred in credDef) {
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if (credDef.hasOwnProperty(cred)) {
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if (credDef[cred].type == 'password') {
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if (credData[cred]) {
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$('#' + prefix + '-' + cred).val(credData[cred]);
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} else if (credData['has_' + cred]) {
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$('#' + prefix + '-' + cred).val('__PWRD__');
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}
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else {
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$('#' + prefix + '-' + cred).val('');
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}
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} else {
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preparePropertyEditor(credData, cred, prefix);
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}
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attachPropertyChangeHandler(node, credDef, cred, prefix);
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}
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}
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for (cred in credDef) {
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if (credDef.hasOwnProperty(cred)) {
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$("#" + prefix + "-" + cred).change();
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}
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}
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}
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/**
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* Update the node credentials from the edit form
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* @param node - the node containing the credentials
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* @param credDefinition - definition of the credentials
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* @param prefix - prefix of the input fields
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* @return {boolean} whether anything has changed
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*/
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function updateNodeCredentials(node, credDefinition, prefix) {
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var changed = false;
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if(!node.credentials) {
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node.credentials = {_:{}};
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}
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for (var cred in credDefinition) {
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if (credDefinition.hasOwnProperty(cred)) {
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var input = $("#" + prefix + '-' + cred);
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var value = input.val();
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if (credDefinition[cred].type == 'password') {
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node.credentials['has_' + cred] = (value !== "");
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if (value == '__PWRD__') {
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continue;
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}
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changed = true;
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}
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node.credentials[cred] = value;
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if (value != node.credentials._[cred]) {
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changed = true;
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}
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}
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}
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return changed;
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}
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/**
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* Prepare all of the editor dialog fields
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* @param node - the node being edited
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* @param definition - the node definition
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* @param prefix - the prefix to use in the input element ids (node-input|node-config-input)
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*/
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function prepareEditDialog(node,definition,prefix) {
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for (var d in definition.defaults) {
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if (definition.defaults.hasOwnProperty(d)) {
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if (definition.defaults[d].type) {
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prepareConfigNodeSelect(node,d,definition.defaults[d].type);
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} else {
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preparePropertyEditor(node,d,prefix);
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}
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attachPropertyChangeHandler(node,definition.defaults,d,prefix);
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}
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}
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var completePrepare = function() {
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if (definition.oneditprepare) {
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definition.oneditprepare.call(node);
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}
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for (var d in definition.defaults) {
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if (definition.defaults.hasOwnProperty(d)) {
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$("#"+prefix+"-"+d).change();
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}
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}
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}
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if (definition.credentials) {
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if (node.credentials) {
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populateCredentialsInputs(node, definition.credentials, node.credentials, prefix);
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completePrepare();
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} else {
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$.getJSON(getCredentialsURL(node.type, node.id), function (data) {
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node.credentials = data;
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node.credentials._ = $.extend(true,{},data);
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populateCredentialsInputs(node, definition.credentials, node.credentials, prefix);
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completePrepare();
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});
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}
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} else {
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completePrepare();
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}
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}
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function showEditDialog(node) {
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editing_node = node;
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RED.view.state(RED.state.EDITING);
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$("#dialog-form").html($("script[data-template-name='"+node.type+"']").html()+'<input type="text" style="display: none;" />');
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prepareEditDialog(node,node._def,"node-input");
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$( "#dialog" ).dialog("option","title","Edit "+node.type+" node").dialog( "open" );
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}
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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);
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var configNode = RED.nodes.node(id);
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if (configNode == null) {
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configNode = {
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id: (1+Math.random()*4294967295).toString(16),
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_def: node_def,
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type: type
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}
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for (var d in node_def.defaults) {
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if (node_def.defaults[d].value) {
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configNode[d] = node_def.defaults[d].value;
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}
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}
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}
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$("#dialog-config-form").html($("script[data-template-name='"+type+"']").html());
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prepareEditDialog(configNode,node_def,"node-config-input");
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var buttons = $( "#node-config-dialog" ).dialog("option","buttons");
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if (adding) {
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if (buttons.length == 3) {
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buttons = buttons.splice(1);
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}
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buttons[0].text = "Add";
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$("#node-config-dialog-user-count").html("").hide();
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} else {
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if (buttons.length == 2) {
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buttons.unshift({
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class: 'leftButton',
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text: "Delete",
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click: function() {
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var configProperty = $(this).dialog('option','node-property');
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var configId = $(this).dialog('option','node-id');
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var configType = $(this).dialog('option','node-type');
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var configNode = RED.nodes.node(configId);
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var configTypeDef = RED.nodes.getType(configType);
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if (configTypeDef.ondelete) {
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configTypeDef.ondelete.call(RED.nodes.node(configId));
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}
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RED.nodes.remove(configId);
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for (var i=0;i<configNode.users.length;i++) {
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var user = configNode.users[i];
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for (var d in user._def.defaults) {
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if (user._def.defaults.hasOwnProperty(d) && user[d] == configId) {
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user[d] = "";
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}
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}
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validateNode(user);
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}
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updateConfigNodeSelect(configProperty,configType,"");
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|
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)
|
|
.dialog("option","node-id",configNode.id)
|
|
.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>');
|
|
window.setTimeout(function() { select.change();},50);
|
|
}
|
|
|
|
$( "#node-config-dialog" ).dialog({
|
|
modal: true,
|
|
autoOpen: false,
|
|
width: 500,
|
|
closeOnEscape: false,
|
|
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);
|
|
var configNode;
|
|
var d;
|
|
|
|
if (configAdding) {
|
|
configNode = {type:configType,id:configId,users:[]};
|
|
for (d in configTypeDef.defaults) {
|
|
if (configTypeDef.defaults.hasOwnProperty(d)) {
|
|
configNode[d] = $("#node-config-input-"+d).val();
|
|
}
|
|
}
|
|
configNode.label = configTypeDef.label;
|
|
configNode._def = configTypeDef;
|
|
RED.nodes.add(configNode);
|
|
updateConfigNodeSelect(configProperty,configType,configNode.id);
|
|
} else {
|
|
configNode = RED.nodes.node(configId);
|
|
for (d in configTypeDef.defaults) {
|
|
if (configTypeDef.defaults.hasOwnProperty(d)) {
|
|
configNode[d] = $("#node-config-input-"+d).val();
|
|
}
|
|
}
|
|
updateConfigNodeSelect(configProperty,configType,configId);
|
|
}
|
|
if (configTypeDef.credentials) {
|
|
updateNodeCredentials(configNode,configTypeDef.credentials,"node-config-input");
|
|
}
|
|
if (configTypeDef.oneditsave) {
|
|
configTypeDef.oneditsave.call(RED.nodes.node(configId));
|
|
}
|
|
validateNode(configNode);
|
|
|
|
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) {
|
|
if (RED.view.state() != RED.state.EDITING) {
|
|
RED.keyboard.disable();
|
|
}
|
|
},
|
|
close: function(e) {
|
|
$("#dialog-config-form").html("");
|
|
if (RED.view.state() != RED.state.EDITING) {
|
|
RED.keyboard.enable();
|
|
}
|
|
RED.sidebar.config.refresh();
|
|
}
|
|
});
|
|
|
|
|
|
return {
|
|
edit: showEditDialog,
|
|
editConfig: showEditConfigNodeDialog,
|
|
validateNode: validateNode,
|
|
updateNodeProperties: updateNodeProperties // TODO: only exposed for edit-undo
|
|
}
|
|
})();
|