quick-ddl/js/sample.js

QuickSQL to DDL translator

var Chance = require('chance');
var chance = new Chance();


var sample = (function(){ 
    
    function generate( table, column, type, values ) {
        if( values != null && 0 < values.length ) {
                var min = 0;
                var max = values.length;
                var optQuote = "'";
                if(  type.startsWith('INTEGER') || type.startsWith('NUMBER') || type.startsWith('DATE')  ) 
                    optQuote = "";
            let value = values[Math.floor(Math.random() * (max - min)) + min];
            if( value.toLowerCase && value.toLowerCase() == 'null' )
                optQuote = "";
            return optQuote+value+optQuote;    		
        }
        
        if( column == 'NAME' && 0 <= table.indexOf('DEPARTMENT') ) {
            var depts = ['Sales','Finance','Delivery','Manufacturing'];
                var min = 0;
                var max = depts.length;
            return "'"+depts[Math.floor(Math.random() * (max - min)) + min]+"'";
        }    	
        
        if( chance[column.toLowerCase()] != undefined 
         && column.indexOf('NAME') < 0 
        ) {
            return "'"+chance[column.toLowerCase()]()+"'";
        }
        if( column == 'FIRST_NAME' ) 
            return "'"+chance.first()+"'";
        if( column == 'LAST_NAME' ) 
            return "'"+chance.last()+"'";
        if( 0 <= column.indexOf('NAME') ) 
            return "'"+chance.name()+"'";

        /*if( 0 <= column.indexOf('NAME') || 0 <= column.indexOf('OWNER') ) {
            return "'"+chance.last()+"'";
        }*/
        
        if( 0 < column.indexOf('ADDRESS') ) {
            return "'"+chance.address()+"'";
        }
        
        if( column == 'LOCATION') {
            return "'"+chance.city()+"'";
        }

        if( column == 'DESCRIPTION') {
            return "'"+chance.paragraph({sentences: 2})+"'";
        }
        
        if( column == 'JOB' ) {
            var jobs = ['Engineer','Consultant','Architect','Manager','Analyst','Specialist','Evangelist','Salesman'];
                var min = 0;
                var max = jobs.length;
            return "'"+jobs[Math.floor(Math.random() * (max - min)) + min]+"'";
        }
        
        if( type.startsWith('INTEGER') || type.startsWith('NUMBER') ) {
              var min = 0;
              var max = 100;
              return Math.floor(Math.random() * (max - min)) + min;
        }
        if( type.startsWith('DATE')  ) {
              var min = 0;
              var max = 100;
              var offset = Math.floor(Math.random() * (max - min)) + min;
              return 'sysdate-'+offset;  	
          }
        return "'N/A'";
    }

    return generate;
}());


exports.sample = sample;