kec/web-client/src/errors.rs

use near_account_id::ParseAccountError;
use near_client::Error;
use wasm_bindgen::prelude::*;

#[wasm_bindgen]
#[derive(Clone, Debug)]
pub struct ApiError {
    r#type: ErrorType,
    msg: String,
}

#[wasm_bindgen]
impl ApiError {
    pub fn err_msg(&self) -> String {
        self.msg.clone()
    }

    pub fn err_type(&self) -> ErrorType {
        self.r#type
    }
}

impl ApiError {
    pub fn new(r#type: ErrorType, msg: String) -> Self {
        Self { r#type, msg }
    }
}

#[wasm_bindgen]
#[derive(Clone, Copy, Debug)]
pub enum ErrorType {
    Type,
    Rpc,
    EmptyBlock,
    ArgsSerialize,
    DeserializeTxResp,
    TransactionSerialize,
    TransactionExec,
    TxNotStarted,
    NoSigner,
    ParseRpcUrl,
    BadContractId,
    Other,
}

impl From<Error> for ApiError {
    fn from(error: Error) -> Self {
        match error {
            Error::Type(type_err) => Self {
                r#type: ErrorType::Type,
                msg: type_err.to_string(),
            },
            Error::Rpc { error, method } => Self {
                r#type: ErrorType::Rpc,
                msg: format!("Method: [\"{method}\"], Cause: \"{error}\""),
            },
            Error::EmptyBlock => Self {
                r#type: ErrorType::EmptyBlock,
                msg: error.to_string(),
            },
            Error::ArgsSerialize(err) => Self {
                r#type: ErrorType::ArgsSerialize,
                msg: err.to_string(),
            },
            Error::DeserializeTxResp(err) => Self {
                r#type: ErrorType::DeserializeTxResp,
                msg: err.to_string(),
            },
            Error::TransactionSerialize(err) => Self {
                r#type: ErrorType::TransactionSerialize,
                msg: err.to_string(),
            },
            Error::TransactionExec(err) => Self {
                r#type: ErrorType::TransactionExec,
                msg: format!("{err:?}"),
            },
            Error::TxNotStarted => Self {
                r#type: ErrorType::TxNotStarted,
                msg: error.to_string(),
            },
            Error::NoSigner => Self {
                r#type: ErrorType::NoSigner,
                msg: error.to_string(),
            },
        }
    }
}

impl From<near_client::types::Error> for ApiError {
    fn from(err: near_client::types::Error) -> Self {
        Self {
            r#type: ErrorType::Type,
            msg: err.to_string(),
        }
    }
}

impl From<ParseAccountError> for ApiError {
    fn from(err: ParseAccountError) -> Self {
        Self::new(
            ErrorType::BadContractId,
            format!("AccountId has wrong format. Cause: {err}"),
        )
    }
}