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Add .delete property to File output node

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Fix to close #162
This commit is contained in:
Dave C-J
2014-02-20 21:00:54 +00:00
parent 0bc4a3bbb1
commit 58774c366d
2 changed files with 34 additions and 26 deletions
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49
nodes/core/storage/50-file.js
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@@ -18,36 +18,43 @@ var RED = require(process.env.NODE_RED_HOME+"/red/red");
var fs = require("fs");
function FileNode(n) {
RED.nodes.createNode(this,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 {
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 {
var data = msg.payload;
if (this.appendNewline) {
data += "\n";
}
if (this.overwriteFile) {
fs.writeFile(filename, data, function (err) {
if (err) node.warn('Failed to write to file : '+err);
//console.log('Message written to file',this.filename);
if (msg.hasOwnProperty('delete')) {
fs.unlink(filename, function (err) {
if (err) node.warn('Failed to delete file : '+err);
//console.log('Deleted file",filename);
});
}
else {
fs.appendFile(filename, data, function (err) {
if (err) node.warn('Failed to append to file : '+err);
//console.log('Message appended to file',this.filename);
});
if (this.overwriteFile) {
fs.writeFile(filename, data, function (err) {
if (err) node.warn('Failed to write to file : '+err);
//console.log('Message written to file',filename);
});
}
else {
fs.appendFile(filename, data, function (err) {
if (err) node.warn('Failed to append to file : '+err);
//console.log('Message appended to file',filename);
});
}
}
}
});
});
}
RED.nodes.registerType("file",FileNode);