pull out editor-client and editor-api

packages/node_modules/@node-red/runtime/lib/library/index.js

@@ -0,0 +1,103 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * 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.
+ **/
+
+var fs = require('fs');
+var fspath = require('path');
+
+var runtime;
+var knownTypes = {};
+
+var storage;
+
+function init(_runtime) {
+    runtime = _runtime;
+    storage = runtime.storage;
+    knownTypes = {};
+}
+
+function registerType(id,type) {
+    // TODO: would like to enforce this, but currently the tests register the same type multiple
+    //       times and have no way to remove themselves.
+    // if (knownTypes.hasOwnProperty(type)) {
+    //     throw new Error(`Library type '${type}' already registered by ${id}'`)
+    // }
+    knownTypes[type] = id;
+}
+
+// function getAllEntries(type) {
+//     if (!knownTypes.hasOwnProperty(type)) {
+//         throw new Error(`Unknown library type '${type}'`);
+//     }
+// }
+
+function getEntry(type,path) {
+    if (type !== 'flows') {
+        if (!knownTypes.hasOwnProperty(type)) {
+            throw new Error(`Unknown library type '${type}'`);
+        }
+        return storage.getLibraryEntry(type,path);
+    } else {
+        return new Promise(function(resolve,reject) {
+            if (path.indexOf("_examples_/") === 0) {
+                var m = /^_examples_\/(@.*?\/[^\/]+|[^\/]+)\/(.*)$/.exec(path);
+                if (m) {
+                    var module = m[1];
+                    var entryPath = m[2];
+                    var fullPath = runtime.nodes.getNodeExampleFlowPath(module,entryPath);
+                    if (fullPath) {
+                        try {
+                            fs.readFile(fullPath,'utf8',function(err, data) {
+                                runtime.log.audit({event: "library.get",type:"flow",path:path});
+                                if (err) {
+                                    return reject(err);
+                                }
+                                return resolve(data);
+                            })
+                        } catch(err) {
+                            return reject(err);
+                        }
+                        return;
+                    }
+                }
+                // IF we get here, we didn't find the file
+                var error = new Error("not_found");
+                error.code = "not_found";
+                return reject(error);
+            } else {
+                resolve(storage.getFlow(path));
+            }
+        });
+    }
+}
+function saveEntry(type,path,meta,body) {
+    if (type !== 'flows') {
+        if (!knownTypes.hasOwnProperty(type)) {
+            throw new Error(`Unknown library type '${type}'`);
+        }
+        return storage.saveLibraryEntry(type,path,meta,body);
+    } else {
+        return storage.saveFlow(path,body);
+    }
+}
+
+module.exports = {
+    init: init,
+    register: registerType,
+    // getAllEntries: getAllEntries,
+    getEntry: getEntry,
+    saveEntry: saveEntry
+
+}