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use std::collections::HashMap; use std::convert::{TryFrom, TryInto}; use failure::Error; use crate::bolt; use crate::bolt::Message; use crate::bolt::Value; use crate::error::MessageError; #[derive(Debug)] pub struct Run { pub(crate) statement: String, pub(crate) parameters: HashMap<String, Value>, } impl Run { pub fn new(statement: String, parameters: HashMap<String, Value>) -> Self { Self { statement, parameters, } } } impl TryFrom<bolt::message::Run> for Run { type Error = Error; fn try_from(bolt_run: bolt::message::Run) -> Result<Self, Self::Error> { Ok(Run { statement: bolt_run.statement.try_into()?, parameters: bolt_run.parameters.try_into()?, }) } } impl TryFrom<Message> for Run { type Error = Error; fn try_from(message: Message) -> Result<Self, Self::Error> { match message { Message::Run(run) => Ok(Run::try_from(run)?), _ => Err(MessageError::InvalidConversion(message).into()), } } }