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use std::fmt::Display;
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use serde::{Deserialize, Serialize};
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#[derive(Debug, thiserror::Error, Deserialize, Serialize)]
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pub enum InstanceError {
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#[error("registration failed")]
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RegistrationFailure,
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#[error("authentication failed")]
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AuthenticationFailed,
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}
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#[derive(Debug, thiserror::Error, Serialize, Deserialize)]
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pub enum RepositoryError {}
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#[derive(Debug, thiserror::Error, Deserialize, Serialize)]
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pub enum UserError {}
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#[derive(Debug, thiserror::Error, Serialize, Deserialize)]
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pub enum GetValueError {
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#[error("invalid object")]
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InvalidObject,
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}
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#[derive(Debug, thiserror::Error)]
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#[error("unauthorized")]
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pub struct UnauthorizedError;
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#[derive(Debug, thiserror::Error)]
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pub enum OperationError<B> {
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#[error("the operation was handled but an error occurred")]
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Operation(#[from] B),
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#[error("an internal error occurred: {0:?}")]
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Internal(anyhow::Error),
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#[error("the operation was unhandled or unrecognized")]
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Unhandled,
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}
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pub trait IntoInternalError<T>: Sized {
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fn as_internal_error<B>(self) -> Result<T, OperationError<B>>;
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fn as_internal_error_with_context<B, C>(self, context: C) -> Result<T, OperationError<B>>
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where
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C: Display + Send + Sync + 'static,
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{
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let internal_error = self.as_internal_error::<B>();
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match internal_error {
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Ok(success) => Ok(success),
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Err(OperationError::Internal(internal)) => {
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Err(OperationError::Internal(internal.context(context)))
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}
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_ => unreachable!(),
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}
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}
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}
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impl<E: Into<anyhow::Error>, T> IntoInternalError<T> for Result<T, E> {
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fn as_internal_error<B>(self) -> Result<T, OperationError<B>> {
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match self {
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Ok(success) => Ok(success),
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Err(err) => Err(OperationError::Internal(err.into())),
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}
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}
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}
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impl<B> OperationError<B> {
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pub fn into_network(self) -> NetworkOperationError<B> {
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match self {
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OperationError::Operation(operation_error) => {
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NetworkOperationError::Operation(operation_error)
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}
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OperationError::Internal(_) => NetworkOperationError::Internal,
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OperationError::Unhandled => NetworkOperationError::Unhandled,
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}
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}
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}
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#[derive(Debug, thiserror::Error)]
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#[error("an extractor failed with an error {0}")]
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pub struct ExtractorError<E: Into<anyhow::Error>>(#[from] pub E);
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impl<T, E: Into<anyhow::Error>> IntoInternalError<T> for ExtractorError<E> {
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fn as_internal_error<B>(self) -> Result<T, OperationError<B>> {
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todo!()
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}
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}
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#[derive(Serialize, Deserialize, Debug, thiserror::Error)]
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pub enum NetworkOperationError<B> {
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#[error("the operation was handled but an error occurred")]
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Operation(#[from] B),
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#[error("internal error")]
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Internal,
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#[error("the operation was unhandled or unrecognized")]
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Unhandled,
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}
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