90 lines
No EOL
2.6 KiB
JavaScript
Executable file
90 lines
No EOL
2.6 KiB
JavaScript
Executable file
exports.id = 'code';
|
|
exports.title = 'Code';
|
|
exports.group = 'Common';
|
|
exports.color = '#656D78';
|
|
exports.input = true;
|
|
exports.output = 1;
|
|
exports.author = 'Peter Širka';
|
|
exports.icon = 'code';
|
|
exports.version = '1.2.0';
|
|
exports.options = { outputs: 1, code: 'send(0, value);', keepmessage: true };
|
|
|
|
exports.html = `<div class="padding">
|
|
<div class="row">
|
|
<div class="col-md-3">
|
|
<div data-jc="textbox" data-jc-path="outputs" data-jc-config="type:number;validation:value > 0;increment:true;maxlength:3">@(Number of outputs)</div>
|
|
<div class="help m">@(Minimum is 1)</div>
|
|
</div>
|
|
</div>
|
|
<div data-jc="codemirror" data-jc-path="code" data-jc-config="type:javascript;required:true;height:500;tabs:true;trim:true" class="m">@(Code)</div>
|
|
<div data-jc="checkbox" data-jc-path="keepmessage">@(Keep message instance)</div>
|
|
</div>
|
|
<script>
|
|
var code_outputs_count;
|
|
|
|
ON('open.code', function(component, options) {
|
|
code_outputs_count = options.outputs = options.outputs || 1;
|
|
});
|
|
|
|
ON('save.code', function(component, options) {
|
|
if (code_outputs_count !== options.outputs) {
|
|
if (flow.version < 511) {
|
|
component.connections = {};
|
|
setState(MESSAGES.apply);
|
|
}
|
|
component.output = options.outputs || 1;
|
|
}
|
|
});
|
|
</script>`;
|
|
|
|
exports.readme = `# Code
|
|
|
|
This component executes custom JavaScript code as it is and it doesn't contain any secure scope.
|
|
|
|
\`\`\`javascript
|
|
// value {Object} contains received data
|
|
// send(outputIndex, newValue) sends a new value
|
|
// error(value) sends an error
|
|
// instance {Object} a current component instance
|
|
// flowdata {Object} a current flowdata
|
|
// repository {Object} a current repository of flowdata
|
|
// Example:
|
|
|
|
// send() can be execute multiple times
|
|
send(0, value);
|
|
\`\`\``;
|
|
|
|
exports.install = function(instance) {
|
|
|
|
var fn;
|
|
|
|
instance.on('data', function(response) {
|
|
if (fn) {
|
|
try {
|
|
fn(response.data, instance, response, instance.options, response.repository, require);
|
|
} catch (e) {
|
|
response.data = e;
|
|
instance.throw(response);
|
|
}
|
|
}
|
|
});
|
|
|
|
instance.reconfigure = function() {
|
|
try {
|
|
if (instance.options.code) {
|
|
instance.status('');
|
|
var code = 'var send = function(index, value) { if (options.keepmessage) { flowdata.data = value; instance.send2(index, flowdata); } else instance.send2(index, value);}; var error = function(err) { instance.throw(err); }; ' + instance.options.code;
|
|
fn = new Function('value', 'instance', 'flowdata', 'options', 'repository', 'require', code);
|
|
} else {
|
|
instance.status('Not configured', 'red');
|
|
fn = null;
|
|
}
|
|
} catch (e) {
|
|
fn = null;
|
|
instance.error('Code: ' + e.message);
|
|
}
|
|
};
|
|
|
|
instance.on('options', instance.reconfigure);
|
|
instance.reconfigure();
|
|
}; |