1 files changed, 41 insertions, 7 deletions

diff --git a/src/invite/app.rs b/src/invite/app.rs
index 6e235b2..6684d03 100644
--- a/src/invite/app.rs
+++ b/src/invite/app.rs
@@ -5,13 +5,15 @@ use super::{Id, Invite, Summary, repo::Provider as _};
 use crate::{
     clock::DateTime,
     db::{Duplicate as _, NotFound as _},
-    event::Broadcaster,
-    name::Name,
+    event::{Broadcaster, repo::Provider as _},
+    login::Login,
+    name::{self, Name},
     password::Password,
     token::{Secret, Token, repo::Provider as _},
     user::{
-        User,
+        self,
         create::{self, Create},
+        repo::{LoadError, Provider as _},
     },
 };
 
@@ -25,9 +27,19 @@ impl<'a> Invites<'a> {
         Self { db, events }
     }
 
-    pub async fn issue(&self, issuer: &User, issued_at: &DateTime) -> Result<Invite, sqlx::Error> {
+    pub async fn issue(&self, issuer: &Login, issued_at: &DateTime) -> Result<Invite, Error> {
+        let issuer_not_found = || Error::IssuerNotFound(issuer.id.clone().into());
+        let issuer_deleted = || Error::IssuerDeleted(issuer.id.clone().into());
+
         let mut tx = self.db.begin().await?;
-        let invite = tx.invites().create(issuer, issued_at).await?;
+        let issuer = tx
+            .users()
+            .by_login(issuer)
+            .await
+            .not_found(issuer_not_found)?;
+        let now = tx.sequence().current().await?;
+        let issuer = issuer.as_of(now).ok_or_else(issuer_deleted)?;
+        let invite = tx.invites().create(&issuer, issued_at).await?;
         tx.commit().await?;
 
         Ok(invite)
@@ -71,8 +83,8 @@ impl<'a> Invites<'a> {
             .store(&mut tx)
             .await
             .duplicate(|| AcceptError::DuplicateLogin(name.clone()))?;
-        let user = stored.user().as_created();
-        let (token, secret) = Token::generate(&user, accepted_at);
+        let login = stored.login();
+        let (token, secret) = Token::generate(login, accepted_at);
         tx.tokens().create(&token, &secret).await?;
         tx.commit().await?;
 
@@ -94,6 +106,28 @@ impl<'a> Invites<'a> {
 }
 
 #[derive(Debug, thiserror::Error)]
+pub enum Error {
+    #[error("issuing user {0} not found")]
+    IssuerNotFound(user::Id),
+    #[error("issuing user {0} deleted")]
+    IssuerDeleted(user::Id),
+    #[error(transparent)]
+    Database(#[from] sqlx::Error),
+    #[error(transparent)]
+    Name(#[from] name::Error),
+}
+
+impl From<user::repo::LoadError> for Error {
+    fn from(error: LoadError) -> Self {
+        use user::repo::LoadError;
+        match error {
+            LoadError::Database(error) => error.into(),
+            LoadError::Name(error) => error.into(),
+        }
+    }
+}
+
+#[derive(Debug, thiserror::Error)]
 pub enum AcceptError {
     #[error("invite not found: {0}")]
     NotFound(Id),