54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
import Step from '../models/step';
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import ExecutionStep from '../models/execution-step';
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import get from 'lodash.get';
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const variableRegExp = /({{step\.[\da-zA-Z-]+(?:\.[\da-zA-Z-_]+)+}})/g;
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export default function computeParameters(
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parameters: Step['parameters'],
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executionSteps: ExecutionStep[]
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): Step['parameters'] {
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const entries = Object.entries(parameters);
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return entries.reduce((result, [key, value]: [string, unknown]) => {
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if (typeof value === 'string') {
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const parts = value.split(variableRegExp);
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const computedValue = parts
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.map((part: string) => {
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const isVariable = part.match(variableRegExp);
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if (isVariable) {
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const stepIdAndKeyPath = part.replace(/{{step.|}}/g, '') as string;
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const [stepId, ...keyPaths] = stepIdAndKeyPath.split('.');
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const keyPath = keyPaths.join('.');
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const executionStep = executionSteps.find((executionStep) => {
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return executionStep.stepId === stepId;
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});
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const data = executionStep?.dataOut;
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const dataValue = get(data, keyPath);
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return dataValue;
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}
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return part;
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})
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.join('');
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return {
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...result,
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[key]: computedValue,
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};
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}
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if (Array.isArray(value)) {
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return {
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...result,
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[key]: value.map(item => computeParameters(item, executionSteps)),
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};
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}
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return {
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...result,
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[key]: value,
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};
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}, {});
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}
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