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

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

var digits = /\d+/

function splitname(name) {
    var basename = name;
    var copy = 0;
    var priority = 0;
    
    var priorityopen = basename.lastIndexOf('[');
    var priorityclose = basename.lastIndexOf(']');
    var prioritycontent = basename.slice(priorityopen+1, priorityclose)
    if (priorityclose === (basename.length-1) && priorityopen > 0 && priorityopen < priorityclose && digits.test(prioritycontent)) {
        basename = basename.slice(0, priorityopen).trimRight();
        priority = parseInt(prioritycontent);
    }

    var copyopen = name.lastIndexOf('(copy ');
    var copyclose = name.lastIndexOf(')');
    var copycontent = basename.slice(copyopen + 6, copyclose);
    if (copyclose === (basename.length-1) && copyopen > 0 && copyopen < copyclose && digits.test(copycontent)) {
        basename = basename.slice(0, copyopen).trimRight();
        copy = parseInt(copycontent);
    }

    return {basename, copy, priority};
}

function joinname(name, copy, priority) {
    var joinedname = name.trimRight();
    if (copy) {
        joinedname = `${joinedname} (copy ${copy})`;
    }
    if (priority) {
        joinedname = `${joinedname} [${priority}]`;
    }

    return joinedname;
}

module.exports = {
    duplicate: (name, existingdevices) => {
        return name;
    },
    rename: (name, existingdevices) => {
        var {basename, copy, priority} = splitname(name);
        var newname = joinname(basename, copy, priority);

        while (existingdevices.some(e => e.Name === newname)) {
            copy += 1;
            newname = joinname(basename, copy, priority);
        }

        existingdevices.push({Name: newname});

        return newname;
    },
    skip: (name, existingdevices) => {
        if (existingdevices.some(e => e.Name === name)) {
            return null;
        } else {
            return name;
        }
    },
};