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|
package main
import (
"errors"
"strings"
"github.com/gocolly/colly"
)
func (app *App) ScrapeWhiskyzone(shop Shop) []Angebot {
Shop_url := "https://www.whiskyzone.de/widgets/emotion/index/emotionId/248/controllerName/listing"
Whiskys := []Angebot{}
c := app.customCollector([]string{"whiskyzone.de", "www.whiskyzone.de"})
c.OnHTML(".product--info", func(e *colly.HTMLElement) {
if e.Request.URL.String() != Shop_url {
return
}
W := Angebot{}
W.Name = e.ChildAttr("a", "title")
W.Url = e.ChildAttr("a", "href")
e.ForEach(".image--media", func(i int, e *colly.HTMLElement) {
W.Image_url = e.ChildAttr("img", "src")
})
W.Shop = shop.Id
W.Spirit_type = "Whisky"
e.Request.Ctx.Put("offer_url", W.Url)
e.Request.Visit(W.Url)
if "sold_out" == e.Request.Ctx.Get("sold_out") {
W.Println("Whiskyzone: Sold out")
e.Request.Ctx.Put("sold_out", "")
return
}
var err error
W.Discounted_price, err = convert_price(e.Request.Ctx.Get("discounted_price"))
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.Request.Ctx.Get("discounted_price")
W.Println("Whiskyzone: Convert discounted price failed")
return
}
W.Original_price, err = convert_price(e.Request.Ctx.Get("original_price"))
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.Request.Ctx.Get("original_price")
W.Println("Whiskyzone: Convert original price failed")
return
}
var ctx string
W.Volume, ctx = get_volume(e)
if W.Volume == 0 {
W.error_msg = "Whiskyzone: Volume is zero"
W.error_ctx = ctx
W.Println("Whiskyzone: Volume is zero")
return
}
W.Abv, ctx = get_abv(e)
if W.Abv == 0 {
W.error_msg = "Whiskyzone: Abv is zero"
W.error_ctx = ctx
W.Println("Whiskyzone: Abv is zero")
return
}
base_price := e.Request.Ctx.Get("base_price")
if base_price == "same_as_discounted_price" {
W.Base_price = W.Discounted_price
} else {
W.Base_price, err = get_base_price(e)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = base_price
W.Println("Whiskyzone: Extracting base price failed")
return
}
}
W.Website = e.Request.Ctx.Get("website")
Whiskys = append(Whiskys, W)
})
c.OnHTML(".product--buybox", func(e *colly.HTMLElement) {
offer_url := e.Request.Ctx.Get("offer_url")
Debug(nil, "Visiting: "+e.Request.URL.String()+" with offer_url: "+offer_url)
if e.Request.URL.String() != offer_url {
return
}
if e.Request.URL.String() == Shop_url {
return
}
// Original & Discounted Price
e.ForEach(".product--price.price--default.price--discount", func(i int, e *colly.HTMLElement) {
Debug(errors.New("Discount: "+e.ChildText(".price--content.content--default")), "Whiskyzone: Original:"+e.ChildText(".price--line-through"))
e.Request.Ctx.Put("discounted_price", e.ChildText(".price--content.content--default"))
e.Request.Ctx.Put("original_price", e.ChildText(".price--line-through"))
})
// Volume & Base Price
e.ForEach(".product--price.price--unit", func(i int, e *colly.HTMLElement) {
text_noisy_t := e.Text
text_noisy_t = strings.Replace(text_noisy_t, "Inhalt", "", 1)
text_noisy_t = strings.Replace(text_noisy_t, ":", "", 1)
// Containts the base price in "(" if it's not "1 Liter"
if strings.Contains(text_noisy_t, "(") {
text_noisy := strings.Split(text_noisy_t, "(")
volume_noisy := strings.Replace(text_noisy[0], "(", "", 1)
e.Request.Ctx.Put("volume", volume_noisy)
base_price_noisy := strings.Replace(text_noisy[1], ")", "", 1)
e.Request.Ctx.Put("base_price", base_price_noisy)
} else {
e.Request.Ctx.Put("volume", text_noisy_t)
e.Request.Ctx.Put("base_price", "same_as_discounted_price")
}
})
// ABV
e.ForEach(".base-info--entry.entry--attribute1", func(i int, e *colly.HTMLElement) {
text_noisy := e.ChildText(".entry--content")
if strings.Contains(text_noisy, "Alkoholgehalt") && strings.Contains(text_noisy, "%") {
abv_noisy := strings.Replace(text_noisy, "Alkoholgehalt:", "", 1)
e.Request.Ctx.Put("abv", abv_noisy)
}
})
e.Request.Ctx.Put("website", string(e.Response.Body))
})
// Product not found
c.OnHTML(".alert.is--error > .alert--content", func(e *colly.HTMLElement) {
if e.Request.URL.String() == Shop_url {
return
}
if strings.Contains(e.Text, "Dieser Artikel steht derzeit nicht zur Verfügung!") {
e.Request.Ctx.Put("sold_out", "sold_out")
}
return
})
err := c.Visit(Shop_url)
if err != nil {
shop.error_msg = err.Error()
shop.error_ctx = Shop_url
shop.Warn("Crawling failed")
}
return Whiskys
}
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