Fix for tg api change AND scryfall api change

main.go

@@ -70,29 +70,43 @@ func webhook(update tg.APIUpdate) {
 		}
 		photos := make([]tg.APIInlineQueryResultPhoto, len(results.Data))
 		for i, card := range results.Data {
-			caption := fmt.Sprintf("EDHREC rank: #%d - cardmarket: € %s", card.EdhrecRank, card.Eur)
+			buttons := []tg.APIInlineKeyboardButton{
+				{
+					Text: "Scryfall",
+					URL:  card.ScryfallURI,
+				},
+			}
+			if card.RelatedUris.Edhrec != "" {
+				buttons = append(buttons, tg.APIInlineKeyboardButton{
+					Text: "EDHREC",
+					URL:  card.RelatedUris.Edhrec,
+				})
+			}
+			if card.PurchaseUris.Cardmarket != "" {
+				buttons = append(buttons, tg.APIInlineKeyboardButton{
+					Text: "MCM",
+					URL:  card.PurchaseUris.Cardmarket,
+				})
+			}
+
+			captions := []string{}
+			if card.EdhrecRank != nil {
+				captions = append(captions, fmt.Sprintf("EDHREC rank: #%d", *card.EdhrecRank))
+			}
+			if card.Eur != "" {
+				captions = append(captions, fmt.Sprintf("cardmarket: € %s", card.Eur))
+			}
 			photos[i] = tg.APIInlineQueryResultPhoto{
 				Type:     "photo",
 				ResultID: card.ID,
 				PhotoURL: card.ImageUris.Large,
 				ThumbURL: card.ImageUris.Normal,
 				Title:    card.Name,
-				Caption:  caption,
+				Caption:  strings.Join(captions, " - "),
 				Width:    672,
 				Height:   936,
 				ReplyMarkup: &tg.APIInlineKeyboardMarkup{
-					InlineKeyboard: [][]tg.APIInlineKeyboardButton{{
-						{
-							Text: "Scryfall",
-							URL:  card.ScryfallURI,
-						}, {
-							Text: "EDHREC",
-							URL:  card.RelatedUris.Edhrec,
-						}, {
-							Text: "MCM",
-							URL:  card.PurchaseUris.Magiccardmarket,
-						},
-					}},
+					InlineKeyboard: [][]tg.APIInlineKeyboardButton{buttons},
 				},
 			}
 		}

scryfall.go

@@ -31,7 +31,7 @@ type CardData struct {
 		BorderCrop string `json:"border_crop"`
 	} `json:"image_uris"`
 	Eur         string `json:"eur"`
-	EdhrecRank  int    `json:"edhrec_rank"`
+	EdhrecRank  *int   `json:"edhrec_rank"`
 	RelatedUris struct {
 		Gatherer       string `json:"gatherer"`
 		TcgplayerDecks string `json:"tcgplayer_decks"`
@@ -42,7 +42,7 @@ type CardData struct {
 		Amazon       string `json:"amazon"`
 		Ebay         string `json:"ebay"`
 		Tcgplayer    string `json:"tcgplayer"`
-		Magiccardmarket string `json:"magiccardmarket"`
+		Cardmarket   string `json:"cardmarket"`
 		Cardhoarder  string `json:"cardhoarder"`
 		CardKingdom  string `json:"card_kingdom"`
 		MtgoTraders  string `json:"mtgo_traders"`