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package main
import (
"net/http"
"strconv"
"strings"
log "github.com/Sirupsen/logrus"
"github.com/gocolly/colly"
)
func (app *App) ScrapeDrankdozijn(shop Shop) []Angebot {
Shop_url_base := "https://drankdozijn.de/aanbiedingen/"
var Shop_url string
Async_url := "https://drankdozijn.de/async/scroll"
Offers := []Angebot{}
types := map[int]string{230: "Whisky", 270: "Gin", 220: "Wodka", 210: "Rum", 250: "Likör", 240: "Cognac", 100: "Champagner"}
//types := map[int]string{240: "Likör"}
var current_type string
c := app.customCollector([]string{"drankdozijn.de"})
c.OnHTML(".product_top", func(e *colly.HTMLElement) {
if e.Request.URL.String() != Shop_url && e.Request.URL.String() != Async_url {
//Debug(nil, "Drankdozijn.de: Request url ("+e.Request.URL.String()+") is not shop url ("+Shop_url+").")
return
}
W := Angebot{}
W.Shop = shop.Id
W.Spirit_type = current_type
var err error
var skip_offer bool
e.ForEach(".product_image", func(i int, e *colly.HTMLElement) {
W.Url = e.ChildAttr("a", "href")
W.Image_url = e.ChildAttr("img", "src")
})
e.ForEach(".product_title", func(i int, e *colly.HTMLElement) {
W.Name = e.ChildText("a")
})
if strings.Contains(W.Name, "+ gratis") || strings.Contains(W.Name, "& gratis") {
DebugOffer(W, "Drankdozijn: Skip Offer")
return
}
e.ForEach(".product_price", func(i int, e *colly.HTMLElement) {
original_price_noisy := e.ChildText(".product_acties")
if !strings.Contains(original_price_noisy, "€") {
PrintlnOffer(W, "Drankdozijn: Original price has no € sign. Skipping!")
skip_offer = true
return
}
W.Original_price, err = convert_price(original_price_noisy)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.ChildText(".product_acties")
PrintlnOffer(W, "Drankdozijn: Converting original price failed")
return
}
W.Discounted_price, err = convert_price(e.ChildText(".product_aanbieding_prijs"))
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.ChildText(".product_aanbieding_prijs")
PrintlnOffer(W, "Drankdozijn: Converting discounted price failed")
return
}
})
if skip_offer {
return
}
e.Request.Visit(W.Url)
var ctx string
W.Volume, ctx = get_volume(e)
if W.Volume == 0 {
W.error_msg = e.Request.Ctx.Get("volume")
W.error_ctx = ctx
PrintlnOffer(W, "Drankdozijn: Volume is zero")
return
}
W.Abv, ctx = get_abv(e)
if W.Abv == 0 {
W.error_msg = "Drankdozijn: Abv is zero"
W.error_ctx = ctx
PrintlnOffer(W, "Drankdozijn: abv is zero")
return
}
base_price_noisy := e.Request.Ctx.Get("base_price")
W.Base_price, err = convert_price(base_price_noisy)
if err != nil {
W.error_msg = err.Error()
W.error_ctx = e.ChildText(".price_l")
PrintlnOffer(W, "Drankdozijn: Converting base price failed")
return
}
if current_type == "Cognac" {
W.Spirit_type = e.Request.Ctx.Get("spirit_type")
}
if current_type == "Champagner" && e.Request.Ctx.Get("spirit_type") != "Champagner" {
DebugOffer(W, "Drankdozijn: Skip Offer")
return
}
W.Website = e.Request.Ctx.Get("website")
//DebugOffer(W, "DEBUG")
Offers = append(Offers, W)
})
c.OnHTML(".main_price", func(e *colly.HTMLElement) {
//e.Request.Ctx.Put("base_price", strings.TrimPrefix(e.ChildText(".price_l"), "/L"))
e.Request.Ctx.Put("base_price", e.ChildText(".price_l"))
})
c.OnHTML(".main_description", func(e *colly.HTMLElement) {
prev := ""
count := 0
e.ForEach(".col-xs-6", func(i int, e *colly.HTMLElement) {
if count%2 == 0 {
prev = e.Text
} else {
switch strings.TrimSpace(prev) {
case "Inhalt":
e.Request.Ctx.Put("volume", e.Text)
case "Alkoholgehalt":
e.Request.Ctx.Put("abv", e.Text)
case "Kategorie":
e.Request.Ctx.Put("spirit_type", e.Text)
}
prev = ""
}
count++
})
})
c.OnHTML("body", func(e *colly.HTMLElement) {
if e.Request.URL.String() == Shop_url {
return
}
e.Request.Ctx.Put("website", string(e.Response.Body))
})
var cookie *http.Cookie
var has_cookie bool
c.OnResponse(func(r *colly.Response) {
//log.Debug("Cookies:", c.Cookies(r.Request.URL.String()))
if len(c.Cookies(r.Request.URL.String())) > 0 {
has_cookie = true
cookie = c.Cookies(r.Request.URL.String())[0]
}
})
for groepnr, cur_type := range types {
current_type = cur_type
switch current_type {
case "Wodka":
Shop_url = Shop_url_base + "vodka"
case "Likör":
Shop_url = Shop_url_base + "likeuren"
case "Champagner":
Shop_url = Shop_url_base + "wijn"
default:
Shop_url = Shop_url_base + current_type
}
//log.Debug(Shop_url)
err := c.Visit(Shop_url)
if err != nil {
Warn(nil, shop.Name+": Error (Visit): "+err.Error())
}
c.OnRequest(func(r *colly.Request) {
r.Headers.Set("X-Requested-With", "XMLHttpRequest")
r.Headers.Set("Referer", Shop_url)
if has_cookie {
//log.Debug("Setting Cookie: " + cookie.String())
r.Headers.Set("Cookie", cookie.String())
}
})
for i := 12; true; i = i + 12 {
log.Debug("Crawling Drankdozijn: type = " + cur_type + " items = " + strconv.Itoa(i))
err := c.Post(Async_url, map[string]string{"items": strconv.Itoa(i), "datum": "0", "groepnr": strconv.Itoa(groepnr)})
if err != nil {
if "EOF" != err.Error() {
Warn(nil, shop.Name+": Error (Post): "+err.Error())
}
break
}
}
}
return Offers
}
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