Check in

main.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/hamcha/tg"
+)
+
+type Config struct {
+	Token       string
+	Bind        string
+	WebhookURL  string
+	WebhookPath string
+}
+
+func checkErr(err error, msg string, args ...interface{}) {
+	if err != nil {
+		fmt.Printf("FATAL ERROR\n"+msg+":\n  ", args...)
+		fmt.Println(err.Error())
+		os.Exit(1)
+	}
+}
+
+var api *tg.Telegram
+
+func main() {
+	cfgpath := flag.String("config", "stappa.conf", "Path to config file")
+	flag.Parse()
+
+	cfgfile, err := os.Open(*cfgpath)
+	checkErr(err, "Could not open config file")
+
+	var cfg Config
+	err = json.NewDecoder(cfgfile).Decode(&cfg)
+	checkErr(err, "Could not decode JSON from config file contents")
+
+	cfgfile.Close()
+
+	api = tg.MakeAPIClient(cfg.Token)
+	api.SetWebhook(cfg.WebhookURL)
+	api.HandleWebhook(cfg.Bind, cfg.WebhookPath, webhook)
+}
+
+func webhook(update tg.APIUpdate) {
+	// Ignore everything that isn't an inline query (for now)
+	if update.Inline == nil {
+		return
+	}
+
+	go func() {
+		query := update.Inline.Query
+		//TODO OFFSET
+		results, err := scryfallSearch(query)
+		if err != nil {
+			fmt.Println(err)
+			// DO SOMETHING
+		}
+
+		photos := make([]tg.APIInlineQueryResultPhoto, len(results.Data))
+		for i, card := range results.Data {
+			caption := fmt.Sprintf("<a href=\"%s\">Scryfall</a> - <a href=\"%s\">EDHREC</a> - <a href=\"%s\">cardmarket</a> (%s €)", card.ScryfallURI, card.RelatedUris.Edhrec, card.PurchaseUris.Magiccardmarket)
+			photos[i] = tg.APIInlineQueryResultPhoto{
+				Type:     "photo",
+				ResultID: card.ID,
+				PhotoURL: card.ImageUris.Large,
+				ThumbURL: card.ImageUris.Normal,
+				Title:    card.Name,
+				Caption:  caption,
+			}
+		}
+
+		api.AnswerInlineQuery(tg.InlineQueryResponse{
+			QueryID: update.Inline.QueryID,
+			Results: photos,
+		})
+	}()
+}

scryfall.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/url"
+	"time"
+)
+
+type CardSearchResults struct {
+	TotalCards int        `json:"total_cards"`
+	HasMore    bool       `json:"has_more"`
+	Data       []CardData `json:"data"`
+	NextPage   string     `json:"next_page"`
+}
+
+type CardData struct {
+	ID           string `json:"id"`
+	Name         string `json:"name"`
+	URI          string `json:"uri"`
+	ScryfallURI  string `json:"scryfall_uri"`
+	Layout       string `json:"layout"`
+	HighresImage bool   `json:"highres_image"`
+	ImageUris    struct {
+		Small      string `json:"small"`
+		Normal     string `json:"normal"`
+		Large      string `json:"large"`
+		Png        string `json:"png"`
+		ArtCrop    string `json:"art_crop"`
+		BorderCrop string `json:"border_crop"`
+	} `json:"image_uris"`
+	Eur         string `json:"eur"`
+	RelatedUris struct {
+		Gatherer       string `json:"gatherer"`
+		TcgplayerDecks string `json:"tcgplayer_decks"`
+		Edhrec         string `json:"edhrec"`
+		Mtgtop8        string `json:"mtgtop8"`
+	} `json:"related_uris"`
+	PurchaseUris struct {
+		Amazon          string `json:"amazon"`
+		Ebay            string `json:"ebay"`
+		Tcgplayer       string `json:"tcgplayer"`
+		Magiccardmarket string `json:"magiccardmarket"`
+		Cardhoarder     string `json:"cardhoarder"`
+		CardKingdom     string `json:"card_kingdom"`
+		MtgoTraders     string `json:"mtgo_traders"`
+		Coolstuffinc    string `json:"coolstuffinc"`
+	} `json:"purchase_uris"`
+}
+
+var netClient = &http.Client{
+	Timeout: time.Second * 10,
+}
+
+func scryfallSearch(query string) (results CardSearchResults, err error) {
+	query = url.QueryEscape(query)
+	response, err := netClient.Get("https://api.scryfall.com/cards/search?order=name&q=" + query)
+	if err != nil {
+		return
+	}
+	defer response.Body.Close()
+
+	json.NewDecoder(response.Body).Decode(&results)
+	return
+}