msrd0/deprecated-gotham-restful
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remove FromBodyNoError and replace with std::convert::Infallible

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This commit is contained in:
Dominic 2020-05-05 23:08:57 +02:00
parent 4cd2474d90
commit 52679ad29d
Signed by: msrd0
GPG key ID: DCC8C247452E98F9
3 changed files with 7 additions and 13 deletions
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5
gotham_restful/src/result/raw.rs
View file

@ -1,5 +1,5 @@
use super::{IntoResponseError, ResourceResult, handle_error};
use crate::{FromBody, FromBodyNoError, RequestBody, ResourceType, Response, StatusCode};
use crate::{FromBody, RequestBody, ResourceType, Response, StatusCode};
#[cfg(feature = "openapi")]
use crate::OpenapiSchema;
use futures_core::future::Future;
@ -10,6 +10,7 @@ use mime::Mime;
use openapiv3::{SchemaKind, StringFormat, StringType, Type, VariantOrUnknownOrEmpty};
use serde_json::error::Error as SerdeJsonError;
use std::{
convert::Infallible,
fmt::Display,
pin::Pin
};
@ -89,7 +90,7 @@ impl<T : Clone> Clone for Raw<T>
impl<T : for<'a> From<&'a [u8]>> FromBody for Raw<T>
{
type Err = FromBodyNoError;
type Err = Infallible;
fn from_body(body : Bytes, mime : Mime) -> Result<Self, Self::Err>
{

11
gotham_restful/src/types.rs
View file

@ -8,7 +8,6 @@ use std::{
error::Error,
panic::RefUnwindSafe
};
use thiserror::Error;
#[cfg(not(feature = "openapi"))]
pub trait ResourceType
@ -68,8 +67,8 @@ struct RawImage {
pub trait FromBody : Sized
{
/// The error type returned by the conversion if it was unsuccessfull. When using the derive
/// macro, there is no way to trigger an error, so
/// [`FromBodyNoError`](struct.FromBodyNoError.html) is used here.
/// macro, there is no way to trigger an error, so `Infallible` is used here. However, this
/// might change in the future.
type Err : Error;
/// Perform the conversion.
@ -86,12 +85,6 @@ impl<T : DeserializeOwned> FromBody for T
}
}
/// This error type can be used by [`FromBody`](trait.FromBody.html) implementations when there
/// is no need to return any errors.
#[derive(Clone, Copy, Debug, Error)]
#[error("No Error")]
pub struct FromBodyNoError;
/**
A type that can be used inside a request body. Implemented for every type that is deserializable

4
gotham_restful_derive/src/from_body.rs
View file

@ -120,9 +120,9 @@ pub fn expand_from_body(input : DeriveInput) -> Result<TokenStream>
impl #generics #krate::FromBody for #ident #generics
where #where_clause
{
type Err = #krate::FromBodyNoError;
type Err = ::std::convert::Infallible;
fn from_body(#body_ident : #krate::gotham::hyper::body::Bytes, #type_ident : #krate::Mime) -> Result<Self, #krate::FromBodyNoError>
fn from_body(#body_ident : #krate::gotham::hyper::body::Bytes, #type_ident : #krate::Mime) -> Result<Self, ::std::convert::Infallible>
{
#block
Ok(#ctor)