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use holo_hash::{AnyDhtHash, HeaderHash};
use holochain_p2p::HolochainP2pError;
use holochain_serialized_bytes::SerializedBytesError;
use holochain_sqlite::error::DatabaseError;
use holochain_state::source_chain::SourceChainError;
use holochain_types::prelude::*;
use holochain_zome_types::header::conversions::WrongHeaderError;
use thiserror::Error;
use tokio::task::JoinError;
#[derive(Error, Debug)]
pub enum CascadeError {
#[error(transparent)]
DatabaseError(#[from] DatabaseError),
#[error(transparent)]
ElementGroupError(#[from] ElementGroupError),
#[error(transparent)]
HeaderError(#[from] HeaderError),
#[error("Expected this Header to contain an Entry: {0}")]
EntryMissing(HeaderHash),
#[error(transparent)]
DhtOpError(#[from] DhtOpError),
#[error("Got an invalid response from an authority for the request hash: {0:?}")]
InvalidResponse(AnyDhtHash),
#[error(transparent)]
JoinError(#[from] JoinError),
#[error(transparent)]
SourceChainError(#[from] SourceChainError),
#[error(transparent)]
NetworkError(#[from] HolochainP2pError),
#[error(transparent)]
SerializedBytesError(#[from] SerializedBytesError),
#[error(transparent)]
WrongHeaderError(#[from] WrongHeaderError),
#[error("Cell is an authority for is missing or incorrect: {0}")]
AuthorityDataError(#[from] AuthorityDataError),
#[error(transparent)]
QueryError(#[from] holochain_state::query::StateQueryError),
#[error(transparent)]
StateMutationError(#[from] holochain_state::mutations::StateMutationError),
#[error(transparent)]
SyncScratchError(#[from] holochain_state::scratch::SyncScratchError),
}
pub type CascadeResult<T> = Result<T, CascadeError>;
#[derive(Error, Debug)]
pub enum AuthorityDataError {
#[error(transparent)]
WrongHeaderError(#[from] WrongHeaderError),
#[error(transparent)]
HeaderError(#[from] HeaderError),
#[error("Missing element data: {0:?}")]
MissingData(String),
#[error("Missing metadata: {0:?}")]
MissingMetadata(String),
}
impl AuthorityDataError {
pub fn missing_data<T: std::fmt::Debug>(data: T) -> CascadeError {
Self::MissingData(format!("Missing header {:?}", data)).into()
}
pub fn missing_data_entry<T: std::fmt::Debug>(data: T) -> CascadeError {
Self::MissingData(format!("Missing entry for header {:?}", data)).into()
}
pub fn missing_metadata<T: std::fmt::Debug>(data: T) -> CascadeError {
Self::MissingMetadata(format!("{:?}", data)).into()
}
}