From bcdea2f8e95f5305625a773223829478c8c13bed Mon Sep 17 00:00:00 2001
From: horus_arch
Date: Sat, 17 Feb 2018 13:51:35 +0100
Subject: Introduces context on errors. (crawler)

---
 crawler/shop_whiskyzone.go | 34 +++++++++++++++++++++++++---------
 1 file changed, 25 insertions(+), 9 deletions(-)

(limited to 'crawler/shop_whiskyzone.go')

diff --git a/crawler/shop_whiskyzone.go b/crawler/shop_whiskyzone.go
index 8d86b8a..f01e93f 100644
--- a/crawler/shop_whiskyzone.go
+++ b/crawler/shop_whiskyzone.go
@@ -6,7 +6,7 @@ import (
 	"github.com/gocolly/colly"
 )
 
-func ScrapeWhiskyzone(shop Shop) []Angebot {
+func (app *App) ScrapeWhiskyzone(shop Shop) []Angebot {
 
 	Shop_url := "https://www.whiskyzone.de/widgets/emotion/index/emotionId/248/controllerName/listing"
 
@@ -45,23 +45,33 @@ func ScrapeWhiskyzone(shop Shop) []Angebot {
 		var err error
 		W.Discounted_price, err = convert_price(e.Request.Ctx.Get("discounted_price"))
 		if err != nil {
-			Fatal(err, "Whiskyzone: Convert discounted price failed")
+			W.error_msg = err.Error()
+			W.error_ctx = e.Request.Ctx.Get("discounted_price")
+			WarnOffer(W, "Whiskyzone: Convert discounted price failed")
+			return
 		}
 
 		W.Original_price, err = convert_price(e.Request.Ctx.Get("original_price"))
 		if err != nil {
-			Fatal(err, "Whiskyzone: Convert original price failed")
+			W.error_msg = err.Error()
+			W.error_ctx = e.Request.Ctx.Get("original_price")
+			WarnOffer(W, "Whiskyzone: Convert original price failed")
+			return
 		}
 
-		W.Volume = get_volume(e)
-		W.Abv = get_abv(e)
-
+		var ctx string
+		W.Volume, ctx = get_volume(e)
 		if W.Volume == 0 {
-			DebugOffer(W, "Whiskyzone: Volume is zero")
+			W.error_msg = "Whiskyzone: Volume is zero"
+			W.error_ctx = ctx
+			WarnOffer(W, "Whiskyzone: Volume is zero")
 			return
 		}
+		W.Abv, ctx = get_abv(e)
 		if W.Abv == 0 {
-			DebugOffer(W, "Whiskyzone: Abv is zero")
+			W.error_msg = "Whiskyzone: Abv is zero"
+			W.error_ctx = ctx
+			WarnOffer(W, "Whiskyzone: Abv is zero")
 			return
 		}
 
@@ -69,7 +79,13 @@ func ScrapeWhiskyzone(shop Shop) []Angebot {
 		if base_price == "same_as_discounted_price" {
 			W.Base_price = W.Discounted_price
 		} else {
-			W.Base_price = get_base_price(e)
+			W.Base_price, err = get_base_price(e)
+			if err != nil {
+				W.error_msg = err.Error()
+				W.error_ctx = base_price
+				WarnOffer(W, "Whiskyzone: Extracting base price failed")
+				return
+			}
 		}
 
 		W.Website = e.Request.Ctx.Get("website")
-- 
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