gatekpr_email/
error.rs

1//! Error types for email operations
2
3use thiserror::Error;
4
5/// Result type alias for email operations
6pub type Result<T> = std::result::Result<T, EmailError>;
7
8/// Email operation errors
9#[derive(Debug, Error)]
10pub enum EmailError {
11    /// Failed to build email configuration
12    #[error("Configuration error: {0}")]
13    Config(String),
14
15    /// Failed to parse email address
16    #[error("Invalid email address: {0}")]
17    InvalidAddress(String),
18
19    /// Failed to connect to SMTP server
20    #[error("SMTP connection failed: {0}")]
21    SmtpConnection(String),
22
23    /// Failed to send email
24    #[error("Failed to send email: {0}")]
25    SendFailed(String),
26
27    /// Failed to load template
28    #[error("Template not found: {0}")]
29    TemplateNotFound(String),
30
31    /// Failed to render template
32    #[error("Template render error: {0}")]
33    TemplateRender(String),
34
35    /// Failed to parse MJML
36    #[error("MJML parse error: {0}")]
37    MjmlParse(String),
38
39    /// Failed to render MJML to HTML
40    #[error("MJML render error: {0}")]
41    MjmlRender(String),
42
43    /// Missing required environment variable
44    #[error("Missing environment variable: {0}")]
45    MissingEnvVar(String),
46
47    /// Invalid TLS configuration
48    #[error("Invalid TLS setting: {0}")]
49    InvalidTls(String),
50}
51
52impl From<lettre::transport::smtp::Error> for EmailError {
53    fn from(err: lettre::transport::smtp::Error) -> Self {
54        EmailError::SendFailed(err.to_string())
55    }
56}
57
58impl From<lettre::address::AddressError> for EmailError {
59    fn from(err: lettre::address::AddressError) -> Self {
60        EmailError::InvalidAddress(err.to_string())
61    }
62}
63
64impl From<handlebars::RenderError> for EmailError {
65    fn from(err: handlebars::RenderError) -> Self {
66        EmailError::TemplateRender(err.to_string())
67    }
68}
69
70impl From<handlebars::TemplateError> for EmailError {
71    fn from(err: handlebars::TemplateError) -> Self {
72        EmailError::TemplateRender(err.to_string())
73    }
74}
gatekpr_email/error.rs

gatekpr_email/
error.rs
