Struct EmailClient 

pub struct EmailClient { /* private fields */ }

Email client for sending templated emails

Provides a high-level interface for sending emails using SMTP. Handles template rendering, connection pooling, and error handling.

Example

use gatekpr_email::{EmailClient, EmailConfig};

let config = EmailConfig::from_env()?;
let client = EmailClient::new(config)?;

// Send a simple email
client.send_simple(
    "user@example.com",
    "Welcome!",
    "<h1>Hello!</h1>",
    "Hello!",
).await?;

Implementations

impl EmailClient

pub fn new(config: EmailConfig) -> Result<Self>

Create a new email client

Arguments

• config - Email configuration

Errors

Returns an error if the SMTP transport cannot be created.

pub fn from_env() -> Result<Self>

Create from environment variables

pub async fn send<T: EmailTemplate>(&self, template: T) -> Result<()>

Send a templated email

Arguments

• template - The email template to send

Errors

Returns an error if template rendering or sending fails.

pub async fn send_simple( &self, to: &str, subject: &str, html: &str, text: &str, ) -> Result<()>

Send a simple email with HTML and text content

Arguments

• to - Recipient email address
• subject - Email subject
• html - HTML content
• text - Plain text content

pub async fn test_connection(&self) -> Result<()>

Test the SMTP connection

Errors

Returns an error if the connection test fails.

pub fn config(&self) -> &EmailConfig

Get the underlying configuration

pub fn renderer(&self) -> &TemplateRenderer

Get the template renderer