Handle adding new aliases

src/main.rs

@@ -641,6 +641,45 @@ async fn add_mail(
     }
 }
 
+#[derive(Deserialize, Debug)]
+struct AddRecipient {
+    alias: String,
+    recipient: String,
+}
+
+#[tracing::instrument(skip(state))]
+async fn add_recipient(
+    state: State<Arc<AppState>>,
+    User(user): User,
+    Form(add): Form<AddRecipient>,
+) -> Result<Redirect, Error> {
+    let can_use_alias = sqlx::query!(
+        "SELECT COUNT(*) FROM emails WHERE id = $1 AND mail = $2",
+        user,
+        add.alias
+    )
+    .fetch_one(&state.db)
+    .await?
+    .count
+    .expect("count should not be null")
+        > 0;
+
+    if !can_use_alias {
+        tracing::error!("User is not authorized to use this alias");
+        return Err(Error::InternalError);
+    }
+
+    sqlx::query!(
+        "INSERT INTO alias_recipient (mail, recipient) VALUES ($1, $2) ON CONFLICT DO NOTHING",
+        add.alias,
+        add.recipient
+    )
+    .execute(&state.db)
+    .await?;
+
+    Ok(Redirect::to("/"))
+}
+
 #[tokio::main]
 async fn main() -> color_eyre::Result<()> {
     color_eyre::install()?;
@@ -673,6 +712,7 @@ async fn main() -> color_eyre::Result<()> {
         .route("/", get(home))
         .route("/mail/delete", post(delete_mail))
         .route("/mail/add", post(add_mail))
+        .route("/alias/recipient/add", post(add_recipient))
         .fallback(page_not_found)
         .with_state(Arc::new(AppState {
             db,

templates/home.html

@@ -140,6 +140,7 @@
                                     <form action="/alias/recipient/add"
                                           method="post"
                                           id="aliasRecptAddForm{{ loop.index }}">
+                                        <input type="hidden" name="alias" value="{{ alias.mail }}" />
                                         <div class="form-floating mb-3">
                                             <input type="email"
                                                    class="form-control"
@@ -151,7 +152,6 @@
                                     </form>
                                 </div>
                                 <div class="modal-footer">
-                                    <input type="hidden" name="alias" value="{{ alias.mail }}" />
                                     <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                                     <button type="submit"
                                             class="btn btn-primary"