ts_webapi/
into_error_response.rs

1//! Trait for providing convenience functions to mark an error as a given type.
2
3use core::error::Error;
4
5use ts_error::{IntoReport, LogError};
6
7use crate::ErrorResponse;
8
9/// Trait for providing convenience functions to mark an error as a given type.
10pub trait IntoErrorResponse<T> {
11    /// Mark the error as an internal server error.
12    #[track_caller]
13    fn internal_server_error(self) -> Result<T, ErrorResponse>;
14
15    /// Mark the error as caused because the resource could not be found.
16    #[track_caller]
17    fn not_found(self) -> Result<T, ErrorResponse>;
18
19    /// Mark the error as caused because the request was unauthenticated.
20    #[track_caller]
21    fn unauthenticated(self) -> Result<T, ErrorResponse>;
22
23    /// Mark the error as caused by something that couldn't be processed.
24    #[track_caller]
25    fn unprocessable_entity(self) -> Result<T, ErrorResponse>;
26}
27
28impl<T, E: Error + 'static> IntoErrorResponse<T> for Result<T, E> {
29    #[track_caller]
30    fn internal_server_error(self) -> Result<T, ErrorResponse> {
31        match self.into_report().log_err() {
32            Ok(v) => Ok(v),
33            Err(_) => Err(ErrorResponse::internal_server_error()),
34        }
35    }
36
37    #[track_caller]
38    fn unprocessable_entity(self) -> Result<T, ErrorResponse> {
39        match self {
40            Ok(v) => Ok(v),
41            Err(_) => Err(ErrorResponse::unprocessable_entity()),
42        }
43    }
44
45    #[track_caller]
46    fn unauthenticated(self) -> Result<T, ErrorResponse> {
47        match self {
48            Ok(v) => Ok(v),
49            Err(_) => Err(ErrorResponse::unauthenticated()),
50        }
51    }
52
53    #[track_caller]
54    fn not_found(self) -> Result<T, ErrorResponse> {
55        match self {
56            Ok(v) => Ok(v),
57            Err(_) => Err(ErrorResponse::not_found()),
58        }
59    }
60}
61
62impl<T> IntoErrorResponse<T> for Option<T> {
63    #[track_caller]
64    fn internal_server_error(self) -> Result<T, ErrorResponse> {
65        match self.log_err() {
66            Some(v) => Ok(v),
67            None => Err(ErrorResponse::internal_server_error()),
68        }
69    }
70
71    #[track_caller]
72    fn unprocessable_entity(self) -> Result<T, ErrorResponse> {
73        match self {
74            Some(v) => Ok(v),
75            None => Err(ErrorResponse::unprocessable_entity()),
76        }
77    }
78
79    #[track_caller]
80    fn unauthenticated(self) -> Result<T, ErrorResponse> {
81        match self {
82            Some(v) => Ok(v),
83            None => Err(ErrorResponse::unauthenticated()),
84        }
85    }
86
87    #[track_caller]
88    fn not_found(self) -> Result<T, ErrorResponse> {
89        match self {
90            Some(v) => Ok(v),
91            None => Err(ErrorResponse::not_found()),
92        }
93    }
94}
ts_webapi/into_error_response.rs

ts_webapi/
into_error_response.rs
