tg-knex-query-resolver/query-parser/parse-where.js

TeselaGen's Knex based query resolver

const _ = require('lodash');

module.exports = function(filter, joinOperator){
    var op = 'where';
    if(joinOperator) op = joinOperator + "Where";
    if(filter.chainedWith) op = filter.chainedWith + "Where";

    if(_.keys(filter.args).length > 1){
        // create a group if there are more than one
        // where criteria to preserve order of operations
        return {
            op: op,
            grp: [
                {
                    op: "where",
                    args: filter.args
                }
            ]
        }
    }else{
        return {
            op: op,
            args: filter.args
        }
    }
}