mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
144 lines
4.0 KiB
JavaScript
144 lines
4.0 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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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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const {events} = require("@node-red/util")
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const knownTypes = {};
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const libraries = {};
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const libraryPlugins = {};
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// Libraries defined in the settings file. Their configurations
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// cannot be modified in the editor.
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let runtimeLibraries = [];
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// Libraries defined by the user in the editor.
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let userLibraries = [];
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function init(runtime) {
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events.on("registry:plugin-added", function(id) {
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const plugin = runtime.plugins.getPlugin(id);
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if (plugin.type === "node-red-library-source") {
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libraryPlugins[plugin.id] = plugin;
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runtimeLibraries.forEach(library => {
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if (library.type === id) {
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library.local = false;
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libraries[library.id] = new plugin.class(library)
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if (libraries[library.id].init) {
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libraries[library.id].init();
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}
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}
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})
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}
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})
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knownTypes.flows = 'node-red';
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libraries["examples"] = require("./examples");
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libraries["examples"].init(runtime);
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libraries["local"] = require("./local");
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libraries["local"].init(runtime);
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try {
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runtimeLibraries = runtime.settings.editorTheme.library.sources;
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} catch(err) {
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runtimeLibraries = [];
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}
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// userLibraries = runtime.settings.get("library")
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}
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function registerType(id,type) {
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// TODO: would like to enforce this, but currently the tests register the same type multiple
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// times and have no way to remove themselves.
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// if (knownTypes.hasOwnProperty(type)) {
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// throw new Error(`Library type '${type}' already registered by ${id}'`)
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// }
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knownTypes[type] = id;
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}
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function getEntry(library,type,path) {
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if (!knownTypes.hasOwnProperty(type)) {
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throw new Error(`Unknown library type '${type}'`);
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}
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if (libraries.hasOwnProperty(library)) {
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return libraries[library].getEntry(type,path);
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} else {
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throw new Error(`Unknown library '${library}'`);
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}
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}
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function saveEntry(library,type,path,meta,body) {
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if (!knownTypes.hasOwnProperty(type)) {
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throw new Error(`Unknown library type '${type}'`);
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}
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if (libraries.hasOwnProperty(library)) {
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if (libraries[library].saveEntry) {
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return libraries[library].saveEntry(type,path,meta,body);
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} else {
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throw new Error(`Library '${library}' is read-only`);
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}
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} else {
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throw new Error(`Unknown library '${library}'`);
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}
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}
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function getLibraries() {
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const libraryList = [
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{
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id: "local",
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label: "editor:library.types.local",
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user: false,
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icon: "fa fa-bath"
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},
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{
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id: "examples",
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label: "editor:library.types.examples",
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user: false,
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readOnly: true,
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types: ['flows']
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}
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];
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for (let id in libraries) {
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if (libraries.hasOwnProperty(id)) {
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if (id !== 'local' && id !== 'examples') {
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libraryList.push({
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id: id,
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label: libraries[id].name || id,
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user: false,
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icon: libraries[id].icon
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})
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}
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}
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}
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return libraryList;
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}
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module.exports = {
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init: init,
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getLibraries: getLibraries,
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register: registerType,
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getEntry: getEntry,
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saveEntry: saveEntry
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}
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