108 lines
2.5 KiB
Rust
108 lines
2.5 KiB
Rust
use crate::{rendered, State};
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use actix_web::{http::StatusCode, HttpResponse, ResponseError};
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pub(crate) trait ResultExt<T> {
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fn state(self, state: &State) -> Result<T, StateError>;
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}
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pub(crate) trait OptionExt<T> {
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fn req(self) -> Result<T, Error>;
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}
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#[derive(Debug, thiserror::Error)]
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#[error("{error}")]
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pub(crate) struct StateError {
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state: State,
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error: Error,
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}
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#[derive(Debug, thiserror::Error)]
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pub(crate) enum Error {
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#[error("{0}")]
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Accounts(#[from] hyaenidae_accounts::Error),
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#[error("{0}")]
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Profiles(#[from] hyaenidae_profiles::Error),
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#[error("{0}")]
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Render(std::io::Error),
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#[error("{0}")]
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Sled(#[from] sled::Error),
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#[error("{0}")]
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Minify(String),
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#[error("Required data was not present")]
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Required,
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}
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impl ResponseError for StateError {
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fn status_code(&self) -> StatusCode {
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match self.error {
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Error::Render(_)
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| Error::Minify(_)
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| Error::Accounts(_)
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| Error::Profiles(_)
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| Error::Sled(_)
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| Error::Required => StatusCode::INTERNAL_SERVER_ERROR,
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}
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}
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fn error_response(&self) -> HttpResponse {
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match rendered(HttpResponse::build(self.status_code()), |cursor| {
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crate::templates::error(cursor, self.error.to_string())
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}) {
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Ok(res) => res,
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Err(_) => HttpResponse::build(self.status_code())
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.content_type(mime::TEXT_PLAIN.essence_str())
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.body(self.error.to_string()),
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}
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}
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}
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impl<T, E> ResultExt<T> for Result<T, E>
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where
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Error: From<E>,
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{
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fn state(self, state: &State) -> Result<T, StateError> {
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self.map_err(|e| state.error(e))
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}
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}
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impl<T> OptionExt<T> for Option<T> {
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fn req(self) -> Result<T, Error> {
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self.ok_or_else(|| Error::Required)
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}
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}
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impl From<minify_html::Error> for Error {
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fn from(e: minify_html::Error) -> Self {
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Error::Minify(format!("{:?}", e))
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}
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}
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impl From<hyaenidae_profiles::store::StoreError> for Error {
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fn from(e: hyaenidae_profiles::store::StoreError) -> Self {
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Error::Profiles(From::from(e))
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}
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}
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impl From<hyaenidae_profiles::apub::StoreError> for Error {
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fn from(e: hyaenidae_profiles::apub::StoreError) -> Self {
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Error::Profiles(From::from(e))
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}
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}
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impl State {
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pub(crate) fn error<E>(&self, error: E) -> StateError
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where
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Error: From<E>,
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{
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StateError {
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state: self.clone(),
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error: error.into(),
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}
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}
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}
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