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Diffstat (limited to 'dgbuilder/core_nodes/storage/50-file.js')
-rw-r--r-- | dgbuilder/core_nodes/storage/50-file.js | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/dgbuilder/core_nodes/storage/50-file.js b/dgbuilder/core_nodes/storage/50-file.js deleted file mode 100644 index d6cc4410..00000000 --- a/dgbuilder/core_nodes/storage/50-file.js +++ /dev/null @@ -1,93 +0,0 @@ -/** - * Copyright 2013, 2014 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. - **/ - -module.exports = function(RED) { - "use strict"; - var fs = require("fs"); - - function FileNode(n) { - RED.nodes.createNode(this,n); - this.filename = n.filename || ""; - this.appendNewline = n.appendNewline; - this.overwriteFile = n.overwriteFile; - var node = this; - this.on("input",function(msg) { - var filename = msg.filename || this.filename; - if (filename === "") { - node.warn('No filename specified'); - } else if (msg.hasOwnProperty('delete')) { - fs.unlink(filename, function (err) { - if (err) { node.warn('Failed to delete file : '+err); } - //console.log('Deleted file",filename); - }); - } else if (typeof msg.payload != "undefined") { - var data = msg.payload; - if (typeof data === "object") { - if (!Buffer.isBuffer(data)) { - data = JSON.stringify(data); - } - } - if (typeof data === "boolean") { data = data.toString(); } - if ((this.appendNewline)&&(!Buffer.isBuffer(data))) { data += "\n"; } - if (this.overwriteFile) { - // using "binary" not {encoding:"binary"} to be 0.8 compatible for a while - fs.writeFile(filename, data, "binary", function (err) { - if (err) { node.warn('Failed to write to file : '+err); } - //console.log('Message written to file',filename); - }); - } - else { - // using "binary" not {encoding:"binary"} to be 0.8 compatible for a while - fs.appendFile(filename, data, "binary", function (err) { - if (err) { node.warn('Failed to append to file : '+err); } - //console.log('Message appended to file',filename); - }); - } - } - }); - } - RED.nodes.registerType("file",FileNode); - - function FileInNode(n) { - RED.nodes.createNode(this,n); - - this.filename = n.filename || ""; - this.format = n.format; - var node = this; - var options = {}; - if (this.format) { - options['encoding'] = this.format; - } - this.on("input",function(msg) { - var filename = msg.filename || this.filename; - if (filename === "") { - node.warn('No filename specified'); - } else { - fs.readFile(filename,options,function(err,data) { - if (err) { - node.warn(err); - msg.error = err; - } else { - msg.filename = filename; - msg.payload = data; - } - node.send(msg); - }); - } - }); - } - RED.nodes.registerType("file in",FileInNode); -} |