chore: migrate authifier into codebase (#658)

Co-authored-by: izzy <me@insrt.uk>
Signed-off-by: Zomatree <me@zomatree.live>
Signed-off-by: izzy <me@insrt.uk>

crates/delta/src/routes/account/delete_account.rs

@@ -0,0 +1,64 @@
+//! Delete an account.
+//! POST /account/delete
+use rocket::State;
+use rocket_empty::EmptyResponse;
+use revolt_result::Result;
+use revolt_database::{Database, Account, ValidatedTicket};
+/// # Delete Account
+///
+/// Request to have an account deleted.
+#[openapi(tag = "Account")]
+#[post("/delete")]
+pub async fn delete_account(
+    db: &State<Database>,
+    mut account: Account,
+    _ticket: ValidatedTicket,
+) -> Result<EmptyResponse> {
+    account
+        .start_account_deletion(db)
+        .await
+        .map(|_| EmptyResponse)
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::{rocket, util::test::TestHarness};
+    use revolt_database::MFATicket;
+    use rocket::http::{ContentType, Header, Status};
+
+    #[rocket::async_test]
+    async fn success() {
+        let harness = TestHarness::new().await;
+        let (mut account, session, _) = harness.new_user().await;
+
+        account.email = "delete_account@smtp.test".to_string();
+        account.save(&harness.db).await.unwrap();
+
+        let ticket = MFATicket::new(account.id.to_string(), true);
+        ticket.save(&harness.db).await.unwrap();
+
+        let res = harness.client
+            .post("/auth/account/delete")
+            .header(Header::new("X-Session-Token", session.token))
+            .header(Header::new("X-MFA-Ticket", ticket.token))
+            .dispatch()
+            .await;
+
+        assert_eq!(res.status(), Status::NoContent);
+
+        let (_, code) = harness.assert_email("delete_account@smtp.test").await;
+        let res = harness.client
+            .put("/auth/account/delete")
+            .header(ContentType::JSON)
+            .body(
+                json!({
+                    "token": code
+                })
+                .to_string(),
+            )
+            .dispatch()
+            .await;
+
+        assert_eq!(res.status(), Status::NoContent);
+    }
+}