install composer dependecies using command

composer install

package build for laravel hook with service provider src/Providers/TradeTrackerServiceProvider

Mg\TradeTracker\Providers\TradeTrackerServiceProvider::class,

folder theme contains angular5 application you can build angular applicatoin using command

ng build --op=app

folder src/Helpers contains products xml parser with ProductsParser class which includes many xml node parsers like in src/Helpers/Parser

solution uses php XmlReader to read xml file url and registers several parser for each unique node type like TextParser for text with specific tag name

Available parsers

Mg\TradeTracker\Helpers\Parser\TextParser
Mg\TradeTracker\Helpers\Parser\UrlParser
Mg\TradeTracker\Helpers\Parser\PriceParser
Mg\TradeTracker\Helpers\Parser\NumberParser
Mg\TradeTracker\Helpers\Parser\CategoryParser

so you can implement your own parser

also there is stream function in ProductsParser class can be used to stream with web socket pushing with callback function