Added non-card products filtering

internal/cardsinfo/prices.go

@@ -2,6 +2,7 @@ package cardsinfo
 
 import (
 	"net/url"
+	"strings"
 
 	"github.com/antchfx/htmlquery"
 	"github.com/pkg/errors"
@@ -33,20 +34,20 @@ func getPricesScg(name string) ([]scgCardPrice, error) {
 	for _, block := range blocks {
 		price := scgCardPrice{}
 		linkNode := htmlquery.FindOne(block, "//h2/a")
-		for _, attr := range linkNode.Attr {
+		price.link = scgDomain + htmlquery.SelectAttr(linkNode, "href")
-			if attr.Key == "href" {
-				price.link = scgDomain + attr.Val
-				break
-			}
-		}
 		editionNode := htmlquery.FindOne(block, "//p[@class=\"hawk-results-item__category\"]/a")
-		if editionNode.FirstChild != nil {
+		if editionNode.FirstChild == nil {
+			continue
+		}
+		if !strings.HasPrefix(htmlquery.SelectAttr(editionNode, "href"), "/shop/singles/") {
+			continue
+		}
 		price.edition = editionNode.FirstChild.Data
-		}
 		priceNode := htmlquery.FindOne(block, "//span[@class='hawk-old-price']|//div[contains(concat(' ',normalize-space(@class),' '),' hawk-results-item__options-table-cell--price ')]")
-		if priceNode.FirstChild != nil {
+		if priceNode.FirstChild == nil {
-			price.price = priceNode.FirstChild.Data
+			continue
 		}
+		price.price = priceNode.FirstChild.Data
 		results = append(results, price)
 	}
 	return results, nil

internal/cardsinfo/prices_test.go

@@ -1,11 +1,12 @@
 package cardsinfo
 
 import (
-	"gopkg.in/h2non/gock.v1"
 	"net/http"
 	"os"
 	"testing"
 
+	"gopkg.in/h2non/gock.v1"
+
 	"github.com/stretchr/testify/assert"
 )
 
@@ -65,3 +66,41 @@ func TestGetPrices_Empty(t *testing.T) {
 	assert.Nil(t, err)
 	assert.Nil(t, prices)
 }
+
+func TestGetPrices_FilterNonCards(t *testing.T) {
+	defer gock.Off()
+
+	file, _ := os.Open("test_data/NonCards.html")
+	gock.New(scgSearchUrlTemplate + "card").Reply(http.StatusOK).Body(file)
+	f := &Fetcher{}
+	prices, err := f.getPrices("card")
+	assert.Nil(t, err)
+	expected := []scgCardPrice{
+		{
+			price:   "$72.99",
+			edition: "3rd Edition - Black Border",
+			link:    "https://starcitygames.com/sol-ring-sgl-mtg-3bb-274-frn/?sku=SGL-MTG-3BB-274-FRN3",
+		},
+		{
+			price:   "$24.99",
+			edition: "3rd Edition/Revised",
+			link:    "https://starcitygames.com/sol-ring-sgl-mtg-3ed-274-enn/?sku=SGL-MTG-3ED-274-ENN1",
+		},
+		{
+			price:   "$1,999.99",
+			edition: "Alpha",
+			link:    "https://starcitygames.com/sol-ring-sgl-mtg-lea-269-enn/?sku=SGL-MTG-LEA-269-ENN1",
+		},
+		{
+			price:   "$1,199.99",
+			edition: "Beta",
+			link:    "https://starcitygames.com/sol-ring-sgl-mtg-leb-270-enn/?sku=SGL-MTG-LEB-270-ENN1",
+		},
+		{
+			price:   "$99.99",
+			edition: "Collectors' Edition",
+			link:    "https://starcitygames.com/sol-ring-sgl-mtg-ced-270-enn/?sku=SGL-MTG-CED-270-ENN1",
+		},
+	}
+	assert.Equal(t, expected, prices)
+}