salix/modules/ticket/back/methods/ticket-collection/hasUncheckedTicket.js

module.exports = Self => {
    Self.remoteMethod('hasUncheckedTicket', {
        description:
            'Get boolean if the collection of ticket has a ticket not checked',
        accessType: 'READ',
        accepts: [{
            arg: 'ticketFk',
            type: 'integer',
            required: true,
            description: 'Ticket id'
        }],
        returns: {
            type: 'boolean',
            root: true
        },
        http: {
            path: `/hasUncheckedTicket`,
            verb: 'GET'
        }
    });

    Self.hasUncheckedTicket = async(ticketFk, options) => {
        const myOptions = {};

        if (typeof options == 'object')
            Object.assign(myOptions, options);

        const result = await Self.rawSql(`
           SELECT tc2.ticketFk
                            FROM vn.ticketCollection tc
                                JOIN vn.ticketCollection tc2 ON tc2.collectionFk  = tc.collectionFk
                                LEFT JOIN vn.ticketState ts ON ts.ticketFk = tc2.ticketFk
                                JOIN vn.state s ON s.id = ts.stateFk
                                JOIN vn.state s2 ON s2.code = 'CHECKED'
                            WHERE tc.ticketFk = ? AND s.order < s2.id
                            LIMIT 1;`,
        [ticketFk], myOptions);
        return result.length > 0 && result[0]['ticketFk'] > 0;
    };
};