refactor: [torrust#599] extract types for config::v1::mail::Mail

src/config/v1/mail.rs

@@ -1,3 +1,4 @@
+use lettre::message::Mailbox;
 use serde::{Deserialize, Serialize};
 
 /// SMTP configuration.
@@ -6,9 +7,9 @@ pub struct Mail {
     /// Whether or not to enable email verification on signup.
     pub email_verification_enabled: bool,
     /// The email address to send emails from.
-    pub from: String,
+    pub from: Mailbox,
     /// The email address to reply to.
-    pub reply_to: String,
+    pub reply_to: Mailbox,
     /// The username to use for SMTP authentication.
     pub username: String,
     /// The password to use for SMTP authentication.
@@ -23,8 +24,8 @@ impl Default for Mail {
     fn default() -> Self {
         Self {
             email_verification_enabled: false,
-            from: "[email protected]".to_string(),
-            reply_to: "[email protected]".to_string(),
+            from: "[email protected]".parse().expect("valid mailbox"),
+            reply_to: "[email protected]".parse().expect("valid mailbox"),
             username: String::default(),
             password: String::default(),
             server: String::default(),

src/mailer.rs

@@ -121,8 +121,8 @@ impl Service {
         let settings = self.cfg.settings.read().await;
 
         Message::builder()
-            .from(settings.mail.from.parse().unwrap())
-            .reply_to(settings.mail.reply_to.parse().unwrap())
+            .from(settings.mail.from.clone())
+            .reply_to(settings.mail.reply_to.clone())
             .to(to.parse().unwrap())
     }
 

src/web/api/client/v1/contexts/settings/mod.rs

@@ -152,8 +152,8 @@ impl From<DomainMail> for Mail {
     fn from(mail: DomainMail) -> Self {
         Self {
             email_verification_enabled: mail.email_verification_enabled,
-            from: mail.from,
-            reply_to: mail.reply_to,
+            from: mail.from.to_string(),
+            reply_to: mail.reply_to.to_string(),
             username: mail.username,
             password: mail.password,
             server: mail.server,

tests/common/contexts/settings/mod.rs

@@ -151,8 +151,8 @@ impl From<DomainMail> for Mail {
     fn from(mail: DomainMail) -> Self {
         Self {
             email_verification_enabled: mail.email_verification_enabled,
-            from: mail.from,
-            reply_to: mail.reply_to,
+            from: mail.from.to_string(),
+            reply_to: mail.reply_to.to_string(),
             username: mail.username,
             password: mail.password,
             server: mail.server,