73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
import defineAction from '../../../../helpers/define-action.js';
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export default defineAction({
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name: 'Run Javascript',
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key: 'runJavascript',
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description:
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'Run browser Javascript code. You can not use NodeJS specific features and npm packages.',
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arguments: [
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{
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label: 'Inputs',
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key: 'inputs',
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type: 'dynamic',
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required: false,
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description:
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'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.',
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value: [
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{
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key: '',
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value: '',
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},
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],
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fields: [
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{
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label: 'Key',
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key: 'key',
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type: 'string',
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required: true,
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variables: true,
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},
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{
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label: 'Value',
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key: 'value',
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type: 'string',
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required: true,
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variables: true,
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},
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],
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},
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{
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label: 'Code Snippet',
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key: 'codeSnippet',
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type: 'code',
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required: true,
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variables: false,
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value: 'const code = async (inputs) => { \n return true;\n};',
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},
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],
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async run($) {
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const { inputs = [], codeSnippet } = $.step.parameters;
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const objectifiedInput = {};
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for (const input of inputs) {
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objectifiedInput[input.key] = input.value;
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}
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const ivm = (await import('isolated-vm')).default;
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const isolate = new ivm.Isolate({ memoryLimit: 128 });
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try {
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const context = await isolate.createContext();
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await context.global.set('inputs', new ivm.ExternalCopy(objectifiedInput).copyInto())
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const compiledCodeSnippet = await isolate.compileScript(`${codeSnippet}; code(inputs);`);
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const codeFunction = await compiledCodeSnippet.run(context, { reference: true, promise: true });
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$.setActionItem({ raw: { output: await codeFunction.copy() } });
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} finally {
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isolate.dispose();
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}
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},
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});
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