data_gov/
error.rs

1use data_gov_ckan::CkanError;
2use thiserror::Error;
3
4/// Errors that can occur when using the Data.gov client
5#[derive(Error, Debug)]
6pub enum DataGovError {
7    /// Error from the underlying CKAN API
8    #[error("CKAN API error: {0}")]
9    CkanError(#[from] CkanError),
10
11    /// HTTP request error
12    #[error("HTTP request failed: {0}")]
13    HttpError(#[from] reqwest::Error),
14
15    /// File I/O error
16    #[error("File operation failed: {0}")]
17    IoError(#[from] std::io::Error),
18
19    /// Invalid URL error
20    #[error("Invalid URL: {0}")]
21    UrlError(#[from] url::ParseError),
22
23    /// Resource not found
24    #[error("Resource not found: {message}")]
25    ResourceNotFound { message: String },
26
27    /// Download failed
28    #[error("Download failed: {message}")]
29    DownloadError { message: String },
30
31    /// Invalid resource format
32    #[error("Invalid resource format: expected {expected}, got {actual}")]
33    InvalidFormat { expected: String, actual: String },
34
35    /// Configuration error
36    #[error("Configuration error: {message}")]
37    ConfigError { message: String },
38
39    /// Validation error
40    #[error("Validation error: {message}")]
41    ValidationError { message: String },
42
43    /// Generic error with custom message
44    #[error("{message}")]
45    Other { message: String },
46}
47
48impl DataGovError {
49    /// Create a new resource not found error
50    pub fn resource_not_found<S: Into<String>>(message: S) -> Self {
51        Self::ResourceNotFound {
52            message: message.into(),
53        }
54    }
55
56    /// Create a new download error
57    pub fn download_error<S: Into<String>>(message: S) -> Self {
58        Self::DownloadError {
59            message: message.into(),
60        }
61    }
62
63    /// Create a new configuration error
64    pub fn config_error<S: Into<String>>(message: S) -> Self {
65        Self::ConfigError {
66            message: message.into(),
67        }
68    }
69
70    /// Create a new validation error
71    pub fn validation_error<S: Into<String>>(message: S) -> Self {
72        Self::ValidationError {
73            message: message.into(),
74        }
75    }
76
77    /// Create a generic error with custom message
78    pub fn other<S: Into<String>>(message: S) -> Self {
79        Self::Other {
80            message: message.into(),
81        }
82    }
83}
84
85/// Type alias for Results using DataGovError
86pub type Result<T> = std::result::Result<T, DataGovError>;
data_gov/error.rs

data_gov/
error.rs
