@camunda8/sdk/dist/zeebe/lib/stringifyVariables.js

[](https://www.npmjs.com/package/@camunda8/sdk)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseVariables = parseVariables;
exports.parseVariablesAndCustomHeadersToJSON = parseVariablesAndCustomHeadersToJSON;
exports.stringifyVariables = stringifyVariables;
const lib_1 = require("../../lib");
function parseVariables(input) {
    // Null guard the input to avoid issues with undefined input
    // This is a run-time guard. The type system disallows passing undefined, but runtime checks are necessary.
    // We had a failing test that hit this condition. I'm doing this as a workaround. There is probably a deeper issue that needs to be fixed.
    // See: https://github.com/camunda/camunda-8-js-sdk/issues/565
    return Object.assign({}, input, {
        variables: (0, lib_1.losslessParse)(input?.variables || '{}'),
    });
}
/**
 * Parse an incoming job and convert its variables and custom headers to JSON.
 */
function parseVariablesAndCustomHeadersToJSON(response, 
/* eslint-disable @typescript-eslint/no-explicit-any */
inputVariableDto, customHeadersDto) {
    try {
        return Object.assign({}, response, {
            customHeaders: (0, lib_1.losslessParse)(response.customHeaders, customHeadersDto),
            variables: (0, lib_1.losslessParse)(response.variables, inputVariableDto),
        });
    }
    catch (e) {
        console.error(`Error parsing variables ${e}`);
        console.error('Job', response);
        throw e;
    }
}
/**
 * Turn the `variables` field of a request from a JS object to a JSON string
 * This should be a key:value object where the keys will be variable names in Zeebe and the values are the corresponding values.
 * This function is used when sending a job back to Zeebe.
 */
function stringifyVariables(request) {
    const variables = request.variables || {};
    /**
     * This is a run-time guard. The type system disallows passing an array, but type erasure and dynamic programming can override that.
     * If you pass an array as the variables to a CompleteJob RPC call, it will report success, but fail on the broker, stalling the process.
     * See: https://github.com/camunda/camunda-8-js-sdk/issues/247
     */
    if (Array.isArray(variables)) {
        throw new Error('Unable to parse Array into variables');
    }
    const variablesString = (0, lib_1.losslessStringify)(variables);
    return Object.assign({}, request, { variables: variablesString });
}
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