Added dict with additional cards

internal/cardsinfo/prices.go

@@ -0,0 +1,84 @@
+package cardsinfo
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+
+	scryfall "github.com/BlueMonday/go-scryfall"
+	"github.com/antchfx/htmlquery"
+	"github.com/pkg/errors"
+)
+
+const scgDomain = "https://starcitygames.com"
+const scgSearchUrlTemplate = "https://starcitygames.hawksearch.com/sites/starcitygames/?search_query=%v"
+
+func GetPrices(name string) ([]CardPrice, error) {
+	prices, err := GetPricesScg(name)
+	if err != nil {
+		return nil, err
+	}
+	if len(prices) > 5 {
+		return prices[:5], nil
+	}
+	return prices, nil
+}
+
+func GetPricesScg(name string) ([]CardPrice, error) {
+	escapedName := url.QueryEscape(name)
+	searchUrl := fmt.Sprintf(scgSearchUrlTemplate, escapedName)
+	node, err := htmlquery.LoadURL(searchUrl)
+	if err != nil {
+		return nil, errors.Wrap(err, "cannot load url")
+	}
+	blocks := htmlquery.Find(node, "//div[@class=\"hawk-results-item\"]")
+	var results []CardPrice
+	for _, block := range blocks {
+		price := &ScgCardPrice{}
+		linkNode := htmlquery.FindOne(block, "//h2/a")
+		for _, attr := range linkNode.Attr {
+			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 {
+			price.Edition = editionNode.FirstChild.Data
+		}
+		priceNode := htmlquery.FindOne(block, "//div[contains(concat(' ',normalize-space(@class),' '),' hawk-results-item__options-table-cell--price ')]")
+		if priceNode.FirstChild != nil {
+			price.Price = priceNode.FirstChild.Data
+		}
+		results = append(results, price)
+	}
+	return results, nil
+}
+
+func GetPricesTcg(name string) ([]CardPrice, error) {
+	client, err := scryfall.NewClient()
+	if err != nil {
+		return nil, errors.Wrap(err, "Cannot fetch prices")
+	}
+	ctx := context.Background()
+	opts := scryfall.SearchCardsOptions{
+		Unique: scryfall.UniqueModePrints,
+	}
+	resp, err := client.SearchCards(ctx, fmt.Sprintf("!\"%v\"", name), opts)
+	var prices []CardPrice
+	for _, card := range resp.Cards {
+		edition := card.SetName + " #" + card.CollectorNumber
+		if card.Prices.USD == "" && card.Prices.USDFoil == "" {
+			continue
+		}
+		cardPrice := &TcgCardPrice{
+			Edition:   edition,
+			Price:     card.Prices.USD,
+			PriceFoil: card.Prices.USDFoil,
+			Name:      card.Name,
+			Link:      card.PurchaseURIs.TCGPlayer,
+		}
+		prices = append(prices, cardPrice)
+	}
+	return prices, nil
+}