Introduces context on errors. (crawler)

1 files changed, 22 insertions, 8 deletions

diff --git a/crawler/shop_mcwhisky.go b/crawler/shop_mcwhisky.go
index b423c72..c015d26 100644
--- a/crawler/shop_mcwhisky.go
+++ b/crawler/shop_mcwhisky.go
@@ -6,7 +6,7 @@ import (
 	"github.com/gocolly/colly"
 )
 
-func ScrapeMCWhisky(shop Shop) []Angebot {
+func (app *App) ScrapeMCWhisky(shop Shop) []Angebot {
 	Shop_url := "https://www.mcwhisky.com/whisky/whisky-sonderangebote.html"
 
 	Whiskys := []Angebot{}
@@ -35,13 +35,19 @@ func ScrapeMCWhisky(shop Shop) []Angebot {
 			e.ForEach(".old-price", func(i int, e *colly.HTMLElement) {
 				W.Original_price, err = convert_price(e.ChildText(".price"))
 				if err != nil {
-					Fatal(err, "MC Whisky: Converting original price failed")
+					W.error_msg = err.Error()
+					W.error_ctx = e.ChildText(".price")
+					WarnOffer(W, "MC Whisky: Converting original price failed")
+					return
 				}
 			})
 			e.ForEach(".special-price", func(i int, e *colly.HTMLElement) {
 				W.Discounted_price, err = convert_price(e.ChildText(".price"))
 				if err != nil {
-					Fatal(err, "MC Whisky: Converting discounted price failed")
+					W.error_msg = err.Error()
+					W.error_ctx = e.ChildText(".price")
+					WarnOffer(W, "MC Whisky: Converting discounted price failed")
+					return
 				}
 			})
 		})
@@ -49,21 +55,29 @@ func ScrapeMCWhisky(shop Shop) []Angebot {
 		price_per_litre_noisy := e.ChildText(".price-box-extended-info-ppl")
 		W.Base_price, err = sanitize_base_price(price_per_litre_noisy)
 		if err != nil {
-			Fatal(err, "MC Whisky: Sanitizing base price failed")
+			W.error_msg = err.Error()
+			W.error_ctx = price_per_litre_noisy
+			WarnOffer(W, "MC Whisky: Sanitizing base price failed")
+			return
 		}
 
 		W.Image_url = e.ChildAttr("img", "src")
 
 		e.Request.Visit(W.Url)
 
-		W.Volume = get_volume(e)
+		var ctx string
+		W.Volume, ctx = get_volume(e)
 		if W.Abv == 0 {
-			DebugOffer(W, "MC Whisky: Volume is zero")
+			W.error_msg = "MC Whisky: Volume is zero"
+			W.error_ctx = ctx
+			WarnOffer(W, "MC Whisky: Volume is zero")
 			return
 		}
-		W.Abv = get_abv(e)
+		W.Abv, ctx = get_abv(e)
 		if W.Abv == 0 {
-			DebugOffer(W, "MC Whisky: Abv is zero")
+			W.error_msg = "MC Whisky: Abv is zero"
+			W.error_ctx = ctx
+			WarnOffer(W, "MC Whisky: Abv is zero")
 			return
 		}