fetcher 0.15.3

Data automation and pipelining framework
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

//! An error that happened while sending to a sink

use crate::error::{Error, InvalidUrlError, error_trait::BoxErrorWrapper};
pub use crate::exec::ExecError;

use std::{convert::Infallible, error::Error as StdError, fmt::Debug, num::TryFromIntError};

#[expect(missing_docs, reason = "error message is self-documenting")]
#[derive(thiserror::Error, Debug)]
pub enum SinkError {
	#[error(transparent)]
	InvalidUrl(#[from] InvalidUrlError),

	#[error("Invalid message ID type. It has probably been copied from an incompatible sink type")]
	InvalidMessageIdType(#[from] TryFromIntError),

	#[cfg(feature = "sink-telegram")]
	#[error("Can't send via Telegram. Message contents: {msg:?}")]
	Telegram {
		source: teloxide::RequestError,
		msg: Box<dyn Debug + Send + Sync>,
	},

	#[cfg(feature = "sink-discord")]
	#[error("Can't send via Discord. Message contents: {msg:?}")]
	Discord {
		source: serenity::Error,
		msg: Box<dyn Debug + Send + Sync>,
	},

	#[error("Can't pass message to a process")]
	Exec(#[from] ExecError),

	#[error("Error writing to stdout")]
	Stdout(#[source] std::io::Error),

	#[error(transparent)]
	Other(#[from] Box<dyn Error>),
}

impl Error for SinkError {
	fn is_network_related(&self) -> Option<&dyn Error> {
		match self {
			#[cfg(feature = "sink-telegram")]
			SinkError::Telegram {
				source: teloxide::RequestError::Network(_),
				..
			} => Some(self),
			Self::Other(other_err) if other_err.is_network_related().is_some() => Some(self),
			_ => None,
		}
	}
}

impl From<Box<dyn StdError + Send + Sync>> for SinkError {
	fn from(value: Box<dyn StdError + Send + Sync>) -> Self {
		Self::Other(Box::new(BoxErrorWrapper(value)))
	}
}

impl From<Infallible> for SinkError {
	fn from(value: Infallible) -> Self {
		match value {}
	}
}

#[cfg(feature = "nightly")]
impl From<!> for SinkError {
	fn from(value: !) -> Self {
		match value {}
	}
}