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Merge pull request #3533 from Steve-Mcl/filename-typedinput

Feature: Change basic Filename field to a typedInput
This commit is contained in:
Nick O'Leary 2022-04-27 22:28:12 +01:00 committed by GitHub
commit 9565aee3c5
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4 changed files with 180 additions and 13 deletions

View File

@ -3,6 +3,7 @@
<div class="form-row node-input-filename">
<label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="file.label.filename"></span></label>
<input id="node-input-filename" type="text">
<input type="hidden" id="node-input-filenameType">
</div>
<div class="form-row">
<label for="node-input-overwriteFile"><i class="fa fa-random"></i> <span data-i18n="file.label.action"></span></label>
@ -29,7 +30,7 @@
</div>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
<input type="text" id="node-input-name">
</div>
<div class="form-tips"><span data-i18n="file.tip"></span></div>
</script>
@ -37,7 +38,8 @@
<script type="text/html" data-template-name="file in">
<div class="form-row">
<label for="node-input-filename"><i class="fa fa-file"></i> <span data-i18n="file.label.filename"></span></label>
<input id="node-input-filename" type="text" data-i18n="[placeholder]file.label.filename">
<input id="node-input-filename" type="text">
<input type="hidden" id="node-input-filenameType">
</div>
<div class="form-row">
<label for="node-input-format"><i class="fa fa-sign-out"></i> <span data-i18n="file.label.outputas"></span></label>
@ -60,7 +62,7 @@
</div>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
<input type="text" id="node-input-name">
</div>
<div class="form-tips"><span data-i18n="file.tip"></span></div>
</script>
@ -196,7 +198,8 @@
category: 'storage',
defaults: {
name: {value:""},
filename: {value:""},
filename: {value:"filename"},
filenameType: {value:"msg"},
appendNewline: {value:true},
createDir: {value:false},
overwriteFile: {value:"false"},
@ -207,10 +210,13 @@
outputs:1,
icon: "file-out.svg",
label: function() {
var fn = this.filename;
if(this.filenameType != "str" && this.filenameType != "env" ) { fn = ""; }
if(this.filenameType === "env") { fn = "env."+fn; }
if (this.overwriteFile === "delete") {
return this.name||this._("file.label.deletelabel",{file:this.filename});
return this.name||this._("file.label.deletelabel",{file:fn});
} else {
return this.name||this.filename||this._("file.label.write");
return this.name||fn||this._("file.label.write");
}
},
paletteLabel: RED._("node-red:file.label.write"),
@ -229,6 +235,31 @@
value: "setbymsg",
label: node._("file.encoding.setbymsg")
}).text(label).appendTo(encSel);
$("#node-input-filename").typedInput({
default: "msg",
types:[{ value: "str", label:"", icon:"red/images/typedInput/az.svg"}, "msg", "jsonata", "env"],
typeField: $("#node-input-filenameType")
});
if(typeof node.filenameType == 'undefined') {
//existing node AND filenameType is not set - inplace (compatible) upgrade to new typedInput
if(node.filename == "") { //was using empty value to denote msg.filename - set typedInput to match
node.filename = "filename";
node.filenameType = "msg";
$("#node-input-filename").typedInput("type", node.filenameType);
$("#node-input-filename").typedInput("value", node.filename);
} else if(/^\${[^}]+}$/.test(node.filename)) { //was using an ${ENV_VAR}
node.filenameType = "env";
node.filename = node.filename.replace(/\${([^}]+)}/g, function(match, name) {
return (name === undefined)?"":name;
});
$("#node-input-filename").typedInput("type", node.filenameType);
$("#node-input-filename").typedInput("value", node.filename);
} else { //was using a static filename - set typedInput type to str
node.filenameType = "str";
$("#node-input-filename").typedInput("type", node.filenameType);
$("#node-input-filename").typedInput("value", node.filename);
}
}
encodings.forEach(function(item) {
if(Array.isArray(item)) {
var group = $("<optgroup/>", {
@ -266,7 +297,8 @@
category: 'storage',
defaults: {
name: {value:""},
filename: {value:""},
filename: {value:"filename"},
filenameType: {value:"msg"},
format: {value:"utf8"},
chunk: {value:false},
sendError: {value: false},
@ -291,7 +323,10 @@
},
icon: "file-in.svg",
label: function() {
return this.name||this.filename||this._("file.label.read");
var fn = this.filename;
if(this.filenameType != "str" && this.filenameType != "env" ) { fn = ""; }
if(this.filenameType === "env") { fn = "env."+fn; }
return this.name||fn||this._("file.label.read");
},
paletteLabel: RED._("node-red:file.label.read"),
labelStyle: function() {
@ -305,6 +340,31 @@
value: "none",
label: label
}).text(label).appendTo(encSel);
$("#node-input-filename").typedInput({
default: "msg",
types:[{ value: "str", label:"", icon:"red/images/typedInput/az.svg"}, "msg", "jsonata", "env"],
typeField: $("#node-input-filenameType")
});
if(typeof node.filenameType == 'undefined') {
//existing node AND filenameType is not set - inplace (compatible) upgrade to new typedInput
if(node.filename == "") { //was using empty value to denote msg.filename - set typedInput to match
node.filename = "filename";
node.filenameType = "msg";
$("#node-input-filename").typedInput("type", node.filenameType);
$("#node-input-filename").typedInput("value", node.filename);
} else if(/^\${[^}]+}$/.test(node.filename)) { //was using an ${ENV_VAR}
node.filenameType = "env";
node.filename = node.filename.replace(/\${([^}]+)}/g, function(match, name) {
return (name === undefined)?"":name;
});
$("#node-input-filename").typedInput("type", node.filenameType);
$("#node-input-filename").typedInput("value", node.filename);
} else { //was using a static filename - set typedInput type to str
node.filenameType = "str";
$("#node-input-filename").typedInput("type", node.filenameType);
$("#node-input-filename").typedInput("value", node.filename);
}
}
encodings.forEach(function(item) {
if(Array.isArray(item)) {
var group = $("<optgroup/>", {

View File

@ -39,6 +39,7 @@ module.exports = function(RED) {
// Write/delete a file
RED.nodes.createNode(this,n);
this.filename = n.filename;
this.filenameType = n.filenameType;
this.appendNewline = n.appendNewline;
this.overwriteFile = n.overwriteFile.toString();
this.createDir = n.createDir || false;
@ -50,7 +51,28 @@ module.exports = function(RED) {
node.closeCallback = null;
function processMsg(msg,nodeSend, done) {
var filename = node.filename || msg.filename || "";
var filename = node.filename || "";
//Pre V3 compatibility - if filenameType is empty, do in place upgrade
if(typeof node.filenameType == 'undefined' || node.filenameType == "") {
//existing node AND filenameType is not set - inplace (compatible) upgrade
if(filename == "") { //was using empty value to denote msg.filename
node.filename = "filename";
node.filenameType = "msg";
} else { //was using a static filename - set typedInput type to str
node.filenameType = "str";
}
}
RED.util.evaluateNodeProperty(node.filename,node.filenameType,node,msg,(err,value) => {
if (err) {
node.error(err,msg);
return done();
} else {
filename = value;
}
});
filename = filename || "";
msg.filename = filename;
var fullFilename = filename;
if (filename && RED.settings.fileWorkingDirectory && !path.isAbsolute(filename)) {
fullFilename = path.resolve(path.join(RED.settings.fileWorkingDirectory,filename));
@ -158,7 +180,7 @@ module.exports = function(RED) {
done();
});
}
if (node.filename) {
if (node.filenameType === "str" || node.filenameType === "env") {
// Static filename - write and reuse the stream next time
node.wstream.write(buf, function() {
nodeSend(msg);
@ -256,6 +278,7 @@ module.exports = function(RED) {
// Read a file
RED.nodes.createNode(this,n);
this.filename = n.filename;
this.filenameType = n.filenameType;
this.format = n.format;
this.chunk = false;
this.encoding = n.encoding || "none";
@ -270,8 +293,28 @@ module.exports = function(RED) {
var node = this;
this.on("input",function(msg, nodeSend, nodeDone) {
var filename = (node.filename || msg.filename || "").replace(/\t|\r|\n/g,'');
var filename = node.filename || "";
//Pre V3 compatibility - if filenameType is empty, do in place upgrade
if(typeof node.filenameType == 'undefined' || node.filenameType == "") {
//existing node AND filenameType is not set - inplace (compatible) upgrade
if(filename == "") { //was using empty value to denote msg.filename
node.filename = "filename";
node.filenameType = "msg";
} else { //was using a static filename - set typedInput type to str
node.filenameType = "str";
}
}
RED.util.evaluateNodeProperty(node.filename,node.filenameType,node,msg,(err,value) => {
if (err) {
node.error(err,msg);
return done();
} else {
filename = (value || "").replace(/\t|\r|\n/g,'');
}
});
filename = filename || "";
var fullFilename = filename;
var filePath = "";
if (filename && RED.settings.fileWorkingDirectory && !path.isAbsolute(filename)) {
fullFilename = path.resolve(path.join(RED.settings.fileWorkingDirectory,filename));
}

View File

@ -20,7 +20,9 @@
<h3>Inputs</h3>
<dl class="message-properties">
<dt class="optional">filename <span class="property-type">string</span></dt>
<dd>If not configured in the node, this optional property sets the name of the file to be updated.</dd>
<dd>The name of the file to be updated can be provided in the node configuration, or as a message property.
By default it will use <code>msg.filename</code> but this can be customised in the node.
</dd>
<dt class="optional">encoding <span class="property-type">string</span></dt>
<dd>If encoding is configured to be set by msg, then this optional property can set the encoding.</dt>
</dl>
@ -43,7 +45,9 @@
<h3>Inputs</h3>
<dl class="message-properties">
<dt class="optional">filename <span class="property-type">string</span></dt>
<dd>if not set in the node configuration, this property sets the filename to read.</dd>
<dd>The name of the file to be read can be provided in the node configuration, or as a message property.
By default it will use <code>msg.filename</code> but this can be customised in the node.
</dd>
</dl>
<h3>Outputs</h3>
<dl class="message-properties">

View File

@ -48,6 +48,7 @@ describe('file Nodes', function() {
beforeEach(function(done) {
//fs.writeFileSync(fileToTest, "File message line 1\File message line 2\n");
process.env.TEST_FILE = fileToTest;
helper.startServer(done);
});
@ -58,6 +59,7 @@ describe('file Nodes', function() {
//fs.unlinkSync(fileToTest);
helper.stopServer(done);
});
delete process.env.TEST_FILE
});
it('should be loaded', function(done) {
@ -343,6 +345,64 @@ describe('file Nodes', function() {
n1.receive({payload:"fine", filename:fileToTest});
});
});
it('should use msg._user_specified_filename set in nodes typedInput', function(done) {
var flow = [{id:"fileNode1", type:"file", filename:"_user_specified_filename", filenameType: "msg", name: "fileNode", "appendNewline":true, "overwriteFile":true, wires: [["helperNode1"]]},
{id:"helperNode1", type:"helper"}];
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileNode1");
var n2 = helper.getNode("helperNode1");
n2.on("input", function (msg) {
try {
msg.should.have.property("payload", "typedInput");
msg.should.have.property("filename", fileToTest);
var f = fs.readFileSync(fileToTest).toString();
if (os.type() !== "Windows_NT") {
f.should.equal("typedInput\n");
}
else {
f.should.equal("typedInput\r\n");
}
done();
}
catch (e) {
done(e);
}
});
n1.receive({payload:"typedInput", _user_specified_filename:fileToTest});
});
});
it('should use env.TEST_FILE set in nodes typedInput', function(done) {
var flow = [{id:"fileNode1", type:"file", filename:"TEST_FILE", filenameType: "env", name: "fileNode", "appendNewline":true, "overwriteFile":true, wires: [["helperNode1"]]},
{id:"helperNode1", type:"helper"}];
helper.load(fileNode, flow, function() {
var n1 = helper.getNode("fileNode1");
var n2 = helper.getNode("helperNode1");
n2.on("input", function (msg) {
try {
msg.should.have.property("payload", "envTest");
msg.should.have.property("filename", fileToTest);
var f = fs.readFileSync(fileToTest).toString();
if (os.type() !== "Windows_NT") {
f.should.equal("envTest\n");
}
else {
f.should.equal("envTest\r\n");
}
done();
}
catch (e) {
done(e);
}
});
n1.receive({payload:"envTest"});
});
});
it('should be able to delete the file', function(done) {
var flow = [{id:"fileNode1", type:"file", name: "fileNode", "filename":fileToTest, "appendNewline":false, "overwriteFile":"delete", wires: [["helperNode1"]]},