salix/modules/worker/back/methods/operator/getPrinter.js

module.exports = Self => {
    Self.remoteMethodCtx('getPrinter', {
        description: 'Gets user\'s printer',
        accessType: 'READ',
        http: {
            path: `/getPrinter`,
            verb: 'GET'
        },
        returns: {
            type: ['object'],
            root: true
        },
    });

    Self.getPrinter = async ctx => {
        const userId = ctx.req.accessToken.userId;

        const operator = await Self.findOne({
            include: [
                {
                    relation: 'printer',
                    scope: {
                        fields: ['id', 'name'],
                    }
                }
            ],
            where: {
                workerFk: userId
            }
        });

        if (operator) {
            const printer = operator.printer();
            return Array.isArray(printer) ? printer : [printer];
        }
        return [];
    };
};