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use email_address::EmailAddress;
use lettre::Transport;
use log::error;
use std::collections::HashMap;
#[derive(Debug, thiserror::Error, derive_more::Display)]
pub enum EmailMessengerError {
FailedToSendEmail,
}
pub struct EmailValidationMessage {
pub recipient: EmailAddress,
pub subject: String,
pub body: String,
}
#[async_trait::async_trait]
pub(crate) trait EmailMessenger {
async fn send_email(
&self,
email_address: &EmailAddress,
template: &str,
template_vars: HashMap<&str, &str>,
) -> Result<(), EmailMessengerError>;
}
pub(crate) struct LocalMailer {}
#[async_trait::async_trait]
impl EmailMessenger for LocalMailer {
async fn send_email(
&self,
email_address: &EmailAddress,
template: &str,
template_vars: HashMap<&str, &str>,
) -> Result<(), EmailMessengerError> {
todo!()
}
}
#[async_trait::async_trait]
pub(crate) trait Sendable {
async fn send(&self) -> Result<(), EmailMessengerError>;
}
#[async_trait::async_trait]
impl Sendable for EmailValidationMessage {
// TODO: We need to break this up as before, especially so we can feature
// gate unwanted things like Lettre...
async fn send(&self) -> Result<(), EmailMessengerError> {
// TODO: Get these things from the template...
let email = lettre::Message::builder()
.from("BranchControl <iam@branchcontrol.com>".parse().unwrap())
.reply_to("BranchControl <iam@branchcontrol.com>".parse().unwrap())
.to(self.recipient.to_string().parse().unwrap())
.subject(self.subject.clone())
.body(self.body.clone())
.unwrap();
let mailer = lettre::SmtpTransport::unencrypted_localhost();
mailer.send(&email).map_err(|e| {
error!("failed to send email {:?}", e);
EmailMessengerError::FailedToSendEmail
})?;
Ok(())
}
}
|
