mirror of https://github.com/node-red/node-red.git
76 lines
2.2 KiB
JavaScript
76 lines
2.2 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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var knownTypes = {};
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var libraries = {};
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function init(runtime) {
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knownTypes = {
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'flows': 'node-red'
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};
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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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}
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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].hasOwnProperty("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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module.exports = {
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init: init,
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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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