auto-groups.js

async function(req, res, next) {

    const ACTIVATION = 1;
    const EXPIRATION = 2;
    const OFFER = 3;
    const CHARGE = 4;
    const EXTERNAL = 5;

    const getAutoGroup = ({ groupId, name }) => {
        if (groupId) return groupId;
        const groupMap = new Map([
            [/activation/i, ACTIVATION],
            [/expiration/i, EXPIRATION],
            [/offer/i, OFFER],
            [/charg/i, CHARGE],
            [/external/i, EXTERNAL],
        ]);
        const foundMapEntry = Array.from(
            groupMap.entries()
        ).find(([regex]) => (
            typeof name === 'string' && regex.test(name)
        ));
        if (foundMapEntry) {
            return foundMapEntry[1];
        }
    };

    try {
        const rows = await ProductOfferingVersionAttributeType.find();
        res.json(map(rows, row => ({
            ...row,
           groupId: getAutoGroup(row)
        })));
    } catch (e) {
        next(e);
    }

}