@autocodingsystems/gateway-client/lib/api/applyDataToJob.js

Library and commandline utility to control the acs gateway - device drivers for the most common industrial production line devices

module.exports = function applyDataToJob(job, data) {
    if (!Array.isArray(data)) { throw new Error('data argument must be an array')}
    if (typeof job !== 'object' || Array.isArray(job)) { throw new Error('job argument must be an object')}
    if (typeof job.VariableSet !== 'object') { throw new Error('job object must have a variableset')}
    if (!Array.isArray(job.VariableSet.Values)) { throw new Error('job object must have a variableset with a values array')}

    data.forEach( (d,i) => {
        try {
            if (typeof d != 'object') { throw new Error('Data must consist of an array of objects')}
            if (typeof d.Key != 'string') { throw new Error('Data objects must have a "Key" property that is a string')}
            if (typeof d.Value != 'string') { throw new Error('Data objects must have a "Key" property that is a string')}
        } catch (e) {
            throw new Error(`Data error at index ${i}: ${e.Message || (typeof e == 'string' ? e : JSON.stringify(e)) }`);
        }

        var existing = job.VariableSet.Values.filter(v => v.Key === d.Key)[0];

        if (!existing) {
            job.VariableSet.Values.push(d);
            existing = d;
        }
        
        existing.Value = d.Value;
    });
}