salix/modules/worker/back/methods/worker/mySubordinates.js

const ParameterizedSQL = require('loopback-connector').ParameterizedSQL;

module.exports = Self => {
    Self.remoteMethod('mySubordinates', {
        description: 'Returns a list of a subordinated workers',
        accessType: 'READ',
        accepts: [{
            arg: 'ctx',
            type: 'Object',
            http: {source: 'context'}
        }],
        returns: {
            type: ['object'],
            root: true
        },
        http: {
            path: `/mySubordinates`,
            verb: 'GET'
        }
    });

    Self.mySubordinates = async(ctx, options) => {
        const conn = Self.dataSource.connector;
        const userId = ctx.req.accessToken.userId;
        const stmts = [];

        const myOptions = {};

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

        stmts.push(new ParameterizedSQL('CALL vn.subordinateGetList(?)', [userId]));
        const queryIndex = stmts.push('SELECT * FROM tmp.subordinate') - 1;
        stmts.push('DROP TEMPORARY TABLE tmp.subordinate');

        const sql = ParameterizedSQL.join(stmts, ';');
        const result = await conn.executeStmt(sql, myOptions);

        return result[queryIndex];
    };
};