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path: root/crawler/scrape.go
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package main

import (
	log "github.com/Sirupsen/logrus"
)

func (app *App) ScrapeHTML(shops []Shop) {

	wait := make(chan bool)
	count := 0

	for _, shop := range shops {

		go app.Scrape(shop, wait)
		count++

	}

	/*
		Wait until all go routines finished
	*/
	for i := 0; i < count; i++ {
		<-wait
	}
}

func (app *App) Scrape(shop Shop, wait chan bool) {
	var W []Angebot
	var err error

	W = app.ScrapeShop(shop)

	W = sanitize_offer(W, shop)

	err = app.save_offer(W)
	if err != nil {
		Warn(err, "Saving offers failed")
	}
	err = app.remove_expired(W, shop)
	if err != nil {
		Warn(err, "Removing expired offers failed")
	}

	wait <- true
}

func (app *App) ScrapeShop(shop Shop) []Angebot {

	switch shop.Name {
	case "Bottleworld":
		return app.ScrapeBottleWord(shop)
	case "MC Whisky":
		return app.ScrapeMCWhisky(shop)
	case "Rum & Co":
		return app.ScrapeRumundCo(shop)
	case "Whic":
		return app.ScrapeWhic(shop)
	case "Whisky.de":
		return app.ScrapeWhiskyde(shop)
	//case "Whiskysite.nl":
	//	return app.ScrapeWhiskysitenl(shop)
	case "Whisky World":
		return app.ScrapeWhiskyworld(shop)
	case "Whiskyzone":
		return app.ScrapeWhiskyzone(shop)
	default:
		log.Println(shop.Name + ": No Crawler")
	}

	return []Angebot{}
}