github_rust/
error.rs

1use std::fmt;
2
3#[derive(Debug)]
4#[non_exhaustive]
5pub enum GitHubError {
6    NetworkError(String),
7    AuthenticationError(String),
8    NotFoundError(String),
9    RateLimitError(String),
10    AccessBlockedError(String),
11    DmcaBlockedError(String),
12    InvalidInput(String),
13    ApiError { status: u16, message: String },
14    ParseError(String),
15    ConfigError(String),
16}
17
18impl fmt::Display for GitHubError {
19    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
20        match self {
21            GitHubError::NetworkError(msg) => {
22                write!(
23                    f,
24                    "Network error: {}. Please check your internet connection",
25                    msg
26                )
27            }
28            GitHubError::AuthenticationError(msg) => {
29                write!(
30                    f,
31                    "Authentication error: {}. Please check your GitHub token",
32                    msg
33                )
34            }
35            GitHubError::NotFoundError(msg) => {
36                write!(
37                    f,
38                    "Repository not found: {}. Please verify the owner and repository name",
39                    msg
40                )
41            }
42            GitHubError::RateLimitError(msg) => {
43                write!(
44                    f,
45                    "Rate limit exceeded: {}. Please wait or use a GitHub token for higher limits",
46                    msg
47                )
48            }
49            GitHubError::AccessBlockedError(msg) => {
50                write!(
51                    f,
52                    "Repository access blocked: {}. This repository is inaccessible due to policy violations",
53                    msg
54                )
55            }
56            GitHubError::DmcaBlockedError(msg) => {
57                write!(
58                    f,
59                    "Repository blocked for legal reasons (DMCA): {}. This repository is permanently inaccessible",
60                    msg
61                )
62            }
63            GitHubError::InvalidInput(msg) => {
64                write!(f, "Invalid input: {}. Use format 'owner/repo'", msg)
65            }
66            GitHubError::ApiError { status, message } => {
67                write!(f, "GitHub API error {}: {}", status, message)
68            }
69            GitHubError::ParseError(msg) => {
70                write!(f, "Failed to parse response: {}", msg)
71            }
72            GitHubError::ConfigError(msg) => {
73                write!(f, "Configuration error: {}", msg)
74            }
75        }
76    }
77}
78
79impl std::error::Error for GitHubError {}
80
81impl From<reqwest::Error> for GitHubError {
82    fn from(error: reqwest::Error) -> Self {
83        if error.is_timeout() {
84            GitHubError::NetworkError("Request timeout".to_string())
85        } else if error.is_connect() {
86            GitHubError::NetworkError("Connection failed".to_string())
87        } else {
88            GitHubError::NetworkError(error.to_string())
89        }
90    }
91}
92
93impl From<serde_json::Error> for GitHubError {
94    fn from(error: serde_json::Error) -> Self {
95        GitHubError::ParseError(error.to_string())
96    }
97}
98
99pub type Result<T> = std::result::Result<T, GitHubError>;
github_rust/error.rs

github_rust/
error.rs
