works

main.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"net/url"
 	"os"
+	"time"
 )
 
 // Card represents the structure of a card in the API response.
@@ -159,8 +160,10 @@ func fetchCards(limit, cursor int) ([]*Card, error) {
 	setHeaders(req)
 
 	// Perform the HTTP request
+	start := time.Now()
 	client := &http.Client{}
 	resp, err := client.Do(req)
+	duration := time.Since(start)
 	if err != nil {
 		return nil, fmt.Errorf("failed to perform request: %w", err)
 	}
@@ -187,22 +190,26 @@ func fetchCards(limit, cursor int) ([]*Card, error) {
 	}
 
 	// Extract cards from the result
+	var cards []*Card
 	if len(result) > 0 {
-		return result[0].Result.Data.JSON.Cards, nil
+		cards = result[0].Result.Data.JSON.Cards
 	}
 
-	return nil, nil
+	fmt.Printf("Cursor: %d, Limit: %d, Duration: %s, Status: %d, Cards: %d\n",
+		cursor, limit, duration, resp.StatusCode, len(cards))
+
+	return cards, nil
 }
 
-func main() {
-	const limit = 100
+// fetchAllCards fetches all cards by making multiple requests with different cursor values.
+func fetchAllCards(limit int) ([]*Card, error) {
 	var allCards []*Card
 	cursor := 0
 
 	for {
 		cards, err := fetchCards(limit, cursor)
 		if err != nil {
-			logErrorAndExit(err)
+			return nil, err
 		}
 
 		allCards = append(allCards, cards...)
@@ -216,6 +223,17 @@ func main() {
 		cursor += limit
 	}
 
+	return allCards, nil
+}
+
+func main() {
+	const limit = 100
+
+	allCards, err := fetchAllCards(limit)
+	if err != nil {
+		logErrorAndExit(err)
+	}
+
 	// Write all cards to cards.json in the current working directory
 	file, err := os.Create("cards.json")
 	if err != nil {
@@ -233,7 +251,7 @@ func main() {
 		logErrorAndExit(fmt.Errorf("failed to write to cards.json: %w", err))
 	}
 
-	fmt.Println("All cards have been written to cards.json")
+	fmt.Printf("All cards have been written to cards.json. Total cards: %d\n", len(allCards))
 }
 
 // setHeaders sets the necessary headers for the HTTP request.
@@ -249,3 +267,4 @@ func logErrorAndExit(err error) {
 	os.Exit(1)
 }
 
+