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package main
import (
"net/url"
"regexp"
"strings"
// "github.com/PuerkitoBio/goquery"
log "github.com/Sirupsen/logrus"
"github.com/gocolly/colly"
)
func (app *App) ScrapeRumundCo(shop Shop) []Angebot {
/*
* kf=29 means Whisky
* kf=63 means Gin
* kf=92 means Tequila
* kf=8 means Rum
*/
Shop_urls := []string{"https://www.rumundco.de/navi.php?q=4&kf=29&kk-suesse-von=0&kk-suesse-bis=100&kk-milde-von=0&kk-milde-bis=100&kk-wuerze-von=0&kk-wuerze-bis=100&kk-frucht-von=0&kk-frucht-bis=100&kk-torf-von=0&kk-torf-bis=100&hf=0&af=90&Sortierung=11&a=350",
"https://www.rumundco.de/navi.php?q=4&kf=63&kk-suesse-von=0&kk-suesse-bis=100&kk-milde-von=0&kk-milde-bis=100&kk-wuerze-von=0&kk-wuerze-bis=100&kk-frucht-von=0&kk-frucht-bis=100&kk-torf-von=0&kk-torf-bis=100&hf=0&af=90&Sortierung=11&a=350",
"https://www.rumundco.de/navi.php?q=4&kf=92&kk-suesse-von=0&kk-suesse-bis=100&kk-milde-von=0&kk-milde-bis=100&kk-wuerze-von=0&kk-wuerze-bis=100&kk-frucht-von=0&kk-frucht-bis=100&kk-torf-von=0&kk-torf-bis=100&hf=0&af=90&Sortierung=11&a=350",
"https://www.rumundco.de/navi.php?q=4&kf=8&kk-suesse-von=0&kk-suesse-bis=100&kk-milde-von=0&kk-milde-bis=100&kk-wuerze-von=0&kk-wuerze-bis=100&kk-frucht-von=0&kk-frucht-bis=100&kk-torf-von=0&kk-torf-bis=100&hf=0&af=290&Sortierung=11&a=350",
}
Whiskys := []Angebot{}
c := app.customCollector([]string{"rumundco.de", "www.rumundco.de"})
c.OnHTML(".product-teaser", func(e *colly.HTMLElement) {
if !stringInSlice(e.Request.URL.String(), Shop_urls) {
return
}
W := Angebot{}
W.Shop = shop.Id
// spirit type is encoded in "kf" param
param, err := url.ParseQuery(e.Request.URL.RawQuery)
if err != nil {
W.error_msg = "Rum & Co: Parsing Query from Shop-URL failed"
W.error_ctx = e.Request.URL.String()
PrintlnOffer(W, "Rum & Co: Parsing Query from Shop-URL failed")
}
switch param["kf"][0] {
case "29":
W.Spirit_type = "Whisky"
case "63":
W.Spirit_type = "Gin"
case "92":
W.Spirit_type = "Tequila"
case "8":
W.Spirit_type = "Rum"
default:
W.error_msg = "Rum & Co: Query parameter has unexpected value"
W.error_ctx = param["kf"][0]
W.Url = e.Request.URL.String()
PrintlnOffer(W, "Rum & Co: Detecting spirit type failed")
}
log.Debug("Rum & Co: Crawling " + W.Spirit_type + " with param kf=" + param["kf"][0])
whisky_name := strings.TrimPrefix(e.ChildAttr("img", "alt"), "Restposten: ")
whisky_url := "https://www.rumundco.de/" + e.ChildAttr("a", "href")
matched, err := regexp.MatchString("verfügbar", e.ChildText(".delivery-status"))
if err != nil {
Fatal(err, "Rum & Co: Verfügbar regex failed")
}
if !matched {
W.error_msg = "Rum & Co: Offer not available"
W.error_ctx = e.ChildText(".delivery-status")
W.Url = whisky_url
W.Name = whisky_name
PrintlnOffer(W, "Rum & Co: Offer not available")
return
}
W.Name = whisky_name
W.Url = whisky_url
r_abv, err := regexp.Compile("[0-9]+([,.][0-9])?( )*(%|([vV]ol))")
if err != nil {
Fatal(err, "Rum & Co: Abv regex failed")
}
abv_noisy := r_abv.FindString(whisky_name)
e.ForEach(".price_wrapper", func(i int, e *colly.HTMLElement) {
regular_price := e.ChildText(".instead_of")
if "" == regular_price {
W.error_msg = "Rum & Co: No regular price found"
W.error_ctx = regular_price
PrintlnOffer(W, "Rum & Co: No regular price found")
return
}
W.Original_price, err = convert_price(regular_price)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = regular_price
PrintlnOffer(W, "Rum & Co: Original price: Convert price failed")
return
}
W.Discounted_price, err = convert_price(e.ChildText(".price-value"))
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.ChildText(".price-value")
PrintlnOffer(W, "Rum & Co: Discounted price: Convert price failed")
return
}
e.ForEach(".base_price", func(i int, e *colly.HTMLElement) {
price_per_litre_noisy := e.ChildText(".value")
W.Base_price, err = sanitize_base_price(price_per_litre_noisy)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.ChildText(".value")
PrintlnOffer(W, "Rum & Co: Base price: Sanitizing base price failed")
return
}
})
})
// Rum & Co uses pagespeed
image_url_noisy := e.ChildAttr("img", "src")
if strings.Contains(image_url_noisy, "pagespeed") {
r_pagespeed, err := regexp.Compile(`jpg(\.pagespeed.+)$`)
if err != nil {
Fatal(err, "Rum & Co: Pagespeed regexp failed")
}
image_url_noisy_slice := r_pagespeed.FindStringSubmatch(image_url_noisy)
if len(image_url_noisy_slice) < 2 {
W.error_msg = "Rum & Co: (Pagespeed) Image URL not found"
W.error_ctx = image_url_noisy
PrintlnOffer(W, "Rum & Co: (Pagespeed) Image URL not found")
return
}
image_url_noisy = strings.Replace(image_url_noisy, image_url_noisy_slice[1], "", 1)
}
W.Image_url = "https://www.rumundco.de/" + image_url_noisy
e.Request.Visit(W.Url)
var ctx string
W.Volume, ctx = get_volume(e)
if W.Volume == 0 {
W.error_msg = "Rum & Co: Volume is zero"
W.error_ctx = ctx
PrintlnOffer(W, "Rum & Co: Volume is zero")
return
}
if "" == abv_noisy {
W.Abv, ctx = get_abv(e)
abv_noisy = ctx
} else {
W.Abv, err = extract_abv(abv_noisy)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = abv_noisy
PrintlnOffer(W, "Rum & Co: Base price: Extracting ABV failed")
return
}
}
if W.Abv == 0 {
W.error_msg = "Rum & Co: Abv is zero"
W.error_ctx = abv_noisy
PrintlnOffer(W, "Rum & Co: Abv is zero")
return
}
W.Website = e.Request.Ctx.Get("website")
Whiskys = append(Whiskys, W)
})
c.OnHTML("#table-collapse .product-attributes table", func(e *colly.HTMLElement) {
e.ForEach("tr", func(i int, e *colly.HTMLElement) {
text_noisy := e.ChildText("th")
switch text_noisy {
case "Genauer Inhalt:":
e.Request.Ctx.Put("volume", e.ChildText("td"))
case "Inhalt:":
e.Request.Ctx.Put("volume", e.ChildText("td"))
case "Alkoholgehalt in %:":
e.Request.Ctx.Put("abv", e.ChildText("a"))
}
})
e.Request.Ctx.Put("website", string(e.Response.Body))
})
for _, url := range Shop_urls {
err := c.Visit(url)
if err != nil {
Warn(nil, shop.Name+": "+err.Error())
}
}
return Whiskys
}
|
