error.rs

use super::pskt::State;
use kaspa_txscript::script_class::ScriptClass;
use thiserror::Error;
use wasm_bindgen::prelude::*;

#[derive(Error, Debug)]
pub enum Error {
    #[error("{0}")]
    Custom(String),

    #[error("Unexpected state: {0}")]
    State(String),

    #[error("Expected state: {0}")]
    ExpectedState(String),

    #[error("Constructor argument must be a valid payload, another PSKT instance, Transaction or undefined")]
    Ctor(String),

    #[error("Invalid payload")]
    InvalidPayload,

    #[error("Transaction not finalized")]
    TxNotFinalized(#[from] crate::pskt::TxNotFinalized),

    #[error(transparent)]
    Wasm(#[from] workflow_wasm::error::Error),

    #[error("Create state is not allowed for PSKT initialized from transaction or a payload")]
    CreateNotAllowed,

    #[error("PSKT must be initialized with a payload or CREATE role")]
    NotInitialized,

    #[error("Invalid ScriptClass, expected {0}, got {1}")]
    UnexpectedScriptClassError(ScriptClass, ScriptClass),

    #[error(transparent)]
    ConsensusClient(#[from] kaspa_consensus_client::error::Error),

    #[error(transparent)]
    Pskt(#[from] crate::error::Error),

    #[error(transparent)]
    NetworkIdError(#[from] kaspa_consensus_core::network::NetworkIdError),

    #[error(transparent)]
    NetworkTypeError(#[from] kaspa_consensus_core::network::NetworkTypeError),
}

impl Error {
    pub fn custom<T: std::fmt::Display>(msg: T) -> Self {
        Error::Custom(msg.to_string())
    }

    pub fn state(state: impl AsRef<State>) -> Self {
        Error::State(state.as_ref().display().to_string())
    }
    pub fn expected_state(state: impl Into<String>) -> Self {
        Error::ExpectedState(state.into())
    }
}

impl From<&str> for Error {
    fn from(msg: &str) -> Self {
        Error::Custom(msg.to_string())
    }
}

impl From<String> for Error {
    fn from(msg: String) -> Self {
        Error::Custom(msg)
    }
}

impl From<Error> for JsValue {
    fn from(err: Error) -> Self {
        JsValue::from_str(&err.to_string())
    }
}