use thiserror::Error;
#[derive(Debug, Error)]
pub enum GraphQLError {
#[error("Schema generation failed: {0}")]
SchemaGeneration(String),
#[error("Schema error: {0}")]
SchemaError(String),
#[error("Query execution failed: {0}")]
QueryExecution(String),
#[error("Invalid filter: {0}")]
InvalidFilter(String),
#[error("Type mapping error: {0}")]
TypeMapping(String),
#[error("Authentication required")]
AuthenticationRequired,
#[error("Database error: {0}")]
Database(String),
}
pub type Result<T> = std::result::Result<T, GraphQLError>;