Files
automatisch/packages/backend/src/apps/code/actions/run-javascript/index.js
Ali BARIN a4ec7b3047 feat(compute-parameters): add valueType with parse option and string by default (#2025)
* feat(compute-parameters): add valueType with parse option and string by default

* test(compute-parameters): write tests for valueType with parse and undefined

* fix(compute-parameters): cover valueType = parse in nested objects

* test(compute-parameters): cover valueType = 'parse' in nested non-primitives

* fix(compute-parameters): mark fields optional
2024-08-22 16:20:18 +02:00

85 lines
2.2 KiB
JavaScript

import defineAction from '../../../../helpers/define-action.js';
export default defineAction({
name: 'Run Javascript',
key: 'runJavascript',
description:
'Run browser Javascript code. You can not use NodeJS specific features and npm packages.',
arguments: [
{
label: 'Inputs',
key: 'inputs',
type: 'dynamic',
required: false,
description:
'To be able to use data from previous steps, you need to expose them as input entries. You can access these input values in your code by using the `inputs` argument.',
value: [
{
key: '',
value: '',
},
],
fields: [
{
label: 'Key',
key: 'key',
type: 'string',
required: true,
variables: true,
},
{
label: 'Value',
key: 'value',
type: 'string',
required: true,
variables: true,
valueType: 'parse',
},
],
},
{
label: 'Code Snippet',
key: 'codeSnippet',
type: 'code',
required: true,
variables: false,
value:
'const code = async (inputs) => { \n // E.g. if you have an input called username,\n // you can access its value by calling inputs.username\n // Return value will be used as output of this step.\n\n return true;\n};',
},
],
async run($) {
const { inputs = [], codeSnippet } = $.step.parameters;
const objectifiedInput = {};
for (const input of inputs) {
if (input.key) {
objectifiedInput[input.key] = input.value;
}
}
const ivm = (await import('isolated-vm')).default;
const isolate = new ivm.Isolate({ memoryLimit: 128 });
try {
const context = await isolate.createContext();
await context.global.set(
'inputs',
new ivm.ExternalCopy(objectifiedInput).copyInto()
);
const compiledCodeSnippet = await isolate.compileScript(
`${codeSnippet}; code(inputs);`
);
const codeFunction = await compiledCodeSnippet.run(context, {
reference: true,
promise: true,
});
$.setActionItem({ raw: { output: await codeFunction.copy() } });
} finally {
isolate.dispose();
}
},
});