Transfer first library files

sqlite.go

@@ -0,0 +1,29 @@
+package ersteller_lib
+
+import (
+	"context"
+	"database/sql"
+	_ "github.com/mattn/go-sqlite3"
+)
+
+// CreateSQLiteConnpool creates a new SQLite connection pool
+func CreateSQLiteConnpool(dbPath string) (*sql.DB, error) {
+	db, err := sql.Open("sqlite3", dbPath)
+	if err != nil {
+		Error("Error while creating connection to the SQLite database!!", err)
+		return nil, err
+	}
+
+	// Test the connection
+	err = db.PingContext(context.Background())
+	if err != nil {
+		LogError("Could not ping SQLite database: %v", err)
+		return nil, err
+	}
+
+	// Set connection pool settings
+	db.SetMaxOpenConns(4)
+	db.SetMaxIdleConns(2)
+
+	return db, nil
+}