example: remote

example/remote/main.go

@@ -0,0 +1,87 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"os"
+	"time"
+
+	_ "github.com/tursodatabase/go-libsql"
+)
+
+func main() {
+	if err := run(); err != nil {
+		fmt.Fprintf(os.Stderr, "error running example: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+func run() (err error) {
+	// Get database URL and auth token from environment variables
+	dbUrl := os.Getenv("TURSO_URL")
+	if dbUrl == "" {
+		return fmt.Errorf("TURSO_URL environment variable not set")
+	}
+
+	authToken := os.Getenv("TURSO_AUTH_TOKEN")
+	if authToken != "" {
+		dbUrl += "?authToken=" + authToken
+	}
+
+	// Open database connection
+	db, err := sql.Open("libsql", dbUrl)
+	if err != nil {
+		return fmt.Errorf("error opening cloud db: %w", err)
+	}
+	defer db.Close()
+
+	// Configure connection pool
+	db.SetConnMaxIdleTime(9 * time.Second)
+
+	// Create test table
+	_, err = db.Exec("CREATE TABLE IF NOT EXISTS test (id INTEGER PRIMARY KEY, name TEXT)")
+	if err != nil {
+		return fmt.Errorf("error creating table: %w", err)
+	}
+
+	// Check if test data already exists
+	var exists bool
+	err = db.QueryRow("SELECT EXISTS(SELECT 1 FROM test WHERE id = 1)").Scan(&exists)
+	if err != nil {
+		return fmt.Errorf("error checking existing data: %w", err)
+	}
+
+	// Insert test data only if it doesn't exist
+	if !exists {
+		_, err = db.Exec("INSERT INTO test (id, name) VALUES (?, ?)", 1, "remote test")
+		if err != nil {
+			return fmt.Errorf("error inserting data: %w", err)
+		}
+		fmt.Println("Inserted test data")
+	} else {
+		fmt.Println("Test data already exists, skipping insert")
+	}
+
+	// Query the data
+	rows, err := db.Query("SELECT * FROM test")
+	if err != nil {
+		return fmt.Errorf("error querying data: %w", err)
+	}
+	defer rows.Close()
+
+	// Print results
+	for rows.Next() {
+		var id int
+		var name string
+		if err := rows.Scan(&id, &name); err != nil {
+			return fmt.Errorf("error scanning row: %w", err)
+		}
+		fmt.Printf("Row: id=%d, name=%s\n", id, name)
+	}
+	if err := rows.Err(); err != nil {
+		return fmt.Errorf("error iterating rows: %w", err)
+	}
+
+	fmt.Printf("Successfully connected and executed queries on %s\n", dbUrl)
+	return nil
+}