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-rw-r--r--src/user/app.rs14
-rw-r--r--src/user/create.rs28
-rw-r--r--src/user/handlers/login/mod.rs56
-rw-r--r--src/user/handlers/login/test.rs126
-rw-r--r--src/user/handlers/logout/mod.rs53
-rw-r--r--src/user/handlers/logout/test.rs74
-rw-r--r--src/user/handlers/mod.rs7
-rw-r--r--src/user/handlers/password/mod.rs58
-rw-r--r--src/user/handlers/password/test.rs81
-rw-r--r--src/user/history.rs27
-rw-r--r--src/user/id.rs17
-rw-r--r--src/user/mod.rs3
-rw-r--r--src/user/repo.rs108
13 files changed, 110 insertions, 542 deletions
diff --git a/src/user/app.rs b/src/user/app.rs
index 301c39c..0d6046c 100644
--- a/src/user/app.rs
+++ b/src/user/app.rs
@@ -1,10 +1,7 @@
use sqlx::sqlite::SqlitePool;
-use super::{
- User,
- create::{self, Create},
-};
-use crate::{clock::DateTime, event::Broadcaster, name::Name, password::Password};
+use super::create::{self, Create};
+use crate::{clock::DateTime, event::Broadcaster, login::Login, name::Name, password::Password};
pub struct Users<'a> {
db: &'a SqlitePool,
@@ -21,7 +18,7 @@ impl<'a> Users<'a> {
name: &Name,
password: &Password,
created_at: &DateTime,
- ) -> Result<User, CreateError> {
+ ) -> Result<Login, CreateError> {
let create = Create::begin(name, password, created_at);
let validated = create.validate()?;
@@ -29,10 +26,10 @@ impl<'a> Users<'a> {
let stored = validated.store(&mut tx).await?;
tx.commit().await?;
- let user = stored.user().to_owned();
+ let login = stored.login().to_owned();
stored.publish(self.events);
- Ok(user.as_created())
+ Ok(login)
}
}
@@ -46,7 +43,6 @@ pub enum CreateError {
Database(#[from] sqlx::Error),
}
-#[cfg(test)]
impl From<create::Error> for CreateError {
fn from(error: create::Error) -> Self {
match error {
diff --git a/src/user/create.rs b/src/user/create.rs
index 5d7bf65..5c060c9 100644
--- a/src/user/create.rs
+++ b/src/user/create.rs
@@ -4,6 +4,7 @@ use super::{History, repo::Provider as _, validate};
use crate::{
clock::DateTime,
event::{Broadcaster, Event, repo::Provider as _},
+ login::{self, Login, repo::Provider as _},
name::Name,
password::{Password, StoredHash},
};
@@ -39,7 +40,7 @@ impl<'a> Create<'a> {
Ok(Validated {
name,
- password_hash,
+ password: password_hash,
created_at,
})
}
@@ -48,7 +49,7 @@ impl<'a> Create<'a> {
#[must_use = "dropping a user creation attempt is likely a mistake"]
pub struct Validated<'a> {
name: &'a Name,
- password_hash: StoredHash,
+ password: StoredHash,
created_at: &'a DateTime,
}
@@ -56,31 +57,38 @@ impl Validated<'_> {
pub async fn store(self, tx: &mut Transaction<'_, Sqlite>) -> Result<Stored, sqlx::Error> {
let Self {
name,
- password_hash,
+ password,
created_at,
} = self;
+ let login = Login {
+ id: login::Id::generate(),
+ name: name.to_owned(),
+ };
+
let created = tx.sequence().next(created_at).await?;
- let user = tx.users().create(name, &password_hash, &created).await?;
+ tx.logins().create(&login, &password).await?;
+ let user = tx.users().create(&login, &created).await?;
- Ok(Stored { user })
+ Ok(Stored { user, login })
}
}
#[must_use = "dropping a user creation attempt is likely a mistake"]
pub struct Stored {
user: History,
+ login: Login,
}
impl Stored {
- pub fn publish(self, events: &Broadcaster) {
- let Self { user } = self;
+ pub fn publish(self, broadcaster: &Broadcaster) {
+ let Self { user, login: _ } = self;
- events.broadcast(user.events().map(Event::from).collect::<Vec<_>>());
+ broadcaster.broadcast(user.events().map(Event::from).collect::<Vec<_>>());
}
- pub fn user(&self) -> &History {
- &self.user
+ pub fn login(&self) -> &Login {
+ &self.login
}
}
diff --git a/src/user/handlers/login/mod.rs b/src/user/handlers/login/mod.rs
deleted file mode 100644
index d3e0e8c..0000000
--- a/src/user/handlers/login/mod.rs
+++ /dev/null
@@ -1,56 +0,0 @@
-use axum::{
- extract::{Json, State},
- http::StatusCode,
- response::{IntoResponse, Response},
-};
-
-use crate::{
- app::App,
- clock::RequestedAt,
- empty::Empty,
- error::Internal,
- name::Name,
- password::Password,
- token::{app, extract::IdentityCookie},
-};
-
-#[cfg(test)]
-mod test;
-
-pub async fn handler(
- State(app): State<App>,
- RequestedAt(now): RequestedAt,
- identity: IdentityCookie,
- Json(request): Json<Request>,
-) -> Result<(IdentityCookie, Empty), Error> {
- let secret = app
- .tokens()
- .login(&request.name, &request.password, &now)
- .await
- .map_err(Error)?;
- let identity = identity.set(secret);
- Ok((identity, Empty))
-}
-
-#[derive(serde::Deserialize)]
-pub struct Request {
- pub name: Name,
- pub password: Password,
-}
-
-#[derive(Debug, thiserror::Error)]
-#[error(transparent)]
-pub struct Error(#[from] pub app::LoginError);
-
-impl IntoResponse for Error {
- fn into_response(self) -> Response {
- let Self(error) = self;
- match error {
- app::LoginError::Rejected => {
- // not error::Unauthorized due to differing messaging
- (StatusCode::UNAUTHORIZED, "invalid name or password").into_response()
- }
- other => Internal::from(other).into_response(),
- }
- }
-}
diff --git a/src/user/handlers/login/test.rs b/src/user/handlers/login/test.rs
deleted file mode 100644
index bdd1957..0000000
--- a/src/user/handlers/login/test.rs
+++ /dev/null
@@ -1,126 +0,0 @@
-use axum::extract::{Json, State};
-
-use crate::{empty::Empty, test::fixtures, token::app};
-
-#[tokio::test]
-async fn correct_credentials() {
- // Set up the environment
-
- let app = fixtures::scratch_app().await;
- let (name, password) = fixtures::user::create_with_password(&app, &fixtures::now()).await;
-
- // Call the endpoint
-
- let identity = fixtures::cookie::not_logged_in();
- let logged_in_at = fixtures::now();
- let request = super::Request {
- name: name.clone(),
- password,
- };
- let (identity, Empty) =
- super::handler(State(app.clone()), logged_in_at, identity, Json(request))
- .await
- .expect("logged in with valid credentials");
-
- // Verify the return value's basic structure
-
- let secret = identity
- .secret()
- .expect("logged in with valid credentials issues an identity cookie");
-
- // Verify the semantics
-
- let validated_at = fixtures::now();
- let (_, validated_login) = app
- .tokens()
- .validate(&secret, &validated_at)
- .await
- .expect("identity secret is valid");
-
- assert_eq!(name, validated_login.name);
-}
-
-#[tokio::test]
-async fn invalid_name() {
- // Set up the environment
-
- let app = fixtures::scratch_app().await;
-
- // Call the endpoint
-
- let identity = fixtures::cookie::not_logged_in();
- let logged_in_at = fixtures::now();
- let (name, password) = fixtures::user::propose();
- let request = super::Request {
- name: name.clone(),
- password,
- };
- let super::Error(error) =
- super::handler(State(app.clone()), logged_in_at, identity, Json(request))
- .await
- .expect_err("logged in with an incorrect password fails");
-
- // Verify the return value's basic structure
-
- assert!(matches!(error, app::LoginError::Rejected));
-}
-
-#[tokio::test]
-async fn incorrect_password() {
- // Set up the environment
-
- let app = fixtures::scratch_app().await;
- let login = fixtures::user::create(&app, &fixtures::now()).await;
-
- // Call the endpoint
-
- let logged_in_at = fixtures::now();
- let identity = fixtures::cookie::not_logged_in();
- let request = super::Request {
- name: login.name,
- password: fixtures::user::propose_password(),
- };
- let super::Error(error) =
- super::handler(State(app.clone()), logged_in_at, identity, Json(request))
- .await
- .expect_err("logged in with an incorrect password");
-
- // Verify the return value's basic structure
-
- assert!(matches!(error, app::LoginError::Rejected));
-}
-
-#[tokio::test]
-async fn token_expires() {
- // Set up the environment
-
- let app = fixtures::scratch_app().await;
- let (name, password) = fixtures::user::create_with_password(&app, &fixtures::now()).await;
-
- // Call the endpoint
-
- let logged_in_at = fixtures::ancient();
- let identity = fixtures::cookie::not_logged_in();
- let request = super::Request { name, password };
- let (identity, _) = super::handler(State(app.clone()), logged_in_at, identity, Json(request))
- .await
- .expect("logged in with valid credentials");
- let secret = identity.secret().expect("logged in with valid credentials");
-
- // Verify the semantics
-
- let expired_at = fixtures::now();
- app.tokens()
- .expire(&expired_at)
- .await
- .expect("expiring tokens never fails");
-
- let verified_at = fixtures::now();
- let error = app
- .tokens()
- .validate(&secret, &verified_at)
- .await
- .expect_err("validating an expired token");
-
- assert!(matches!(error, app::ValidateError::InvalidToken));
-}
diff --git a/src/user/handlers/logout/mod.rs b/src/user/handlers/logout/mod.rs
deleted file mode 100644
index 4450e4c..0000000
--- a/src/user/handlers/logout/mod.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-use axum::{
- extract::{Json, State},
- response::{IntoResponse, Response},
-};
-
-use crate::{
- app::App,
- clock::RequestedAt,
- empty::Empty,
- error::{Internal, Unauthorized},
- token::{app, extract::IdentityCookie},
-};
-
-#[cfg(test)]
-mod test;
-
-pub async fn handler(
- State(app): State<App>,
- RequestedAt(now): RequestedAt,
- identity: IdentityCookie,
- Json(_): Json<Request>,
-) -> Result<(IdentityCookie, Empty), Error> {
- if let Some(secret) = identity.secret() {
- let (token, _) = app.tokens().validate(&secret, &now).await?;
- app.tokens().logout(&token).await?;
- }
-
- let identity = identity.clear();
- Ok((identity, Empty))
-}
-
-// This forces the only valid request to be `{}`, and not the infinite
-// variation allowed when there's no body extractor.
-#[derive(Default, serde::Deserialize)]
-pub struct Request {}
-
-#[derive(Debug, thiserror::Error)]
-#[error(transparent)]
-pub struct Error(#[from] pub app::ValidateError);
-
-impl IntoResponse for Error {
- fn into_response(self) -> Response {
- let Self(error) = self;
- match error {
- app::ValidateError::InvalidToken | app::ValidateError::LoginDeleted => {
- Unauthorized.into_response()
- }
- app::ValidateError::Name(_) | app::ValidateError::Database(_) => {
- Internal::from(error).into_response()
- }
- }
- }
-}
diff --git a/src/user/handlers/logout/test.rs b/src/user/handlers/logout/test.rs
deleted file mode 100644
index 7151ddf..0000000
--- a/src/user/handlers/logout/test.rs
+++ /dev/null
@@ -1,74 +0,0 @@
-use axum::extract::{Json, State};
-
-use crate::{empty::Empty, test::fixtures, token::app};
-
-#[tokio::test]
-async fn successful() {
- // Set up the environment
-
- let app = fixtures::scratch_app().await;
- let now = fixtures::now();
- let creds = fixtures::user::create_with_password(&app, &fixtures::now()).await;
- let identity = fixtures::cookie::logged_in(&app, &creds, &now).await;
- let secret = fixtures::cookie::secret(&identity);
-
- // Call the endpoint
-
- let (response_identity, Empty) = super::handler(
- State(app.clone()),
- fixtures::now(),
- identity.clone(),
- Json::default(),
- )
- .await
- .expect("logged out with a valid token");
-
- // Verify the return value's basic structure
-
- assert!(response_identity.secret().is_none());
-
- // Verify the semantics
- let error = app
- .tokens()
- .validate(&secret, &now)
- .await
- .expect_err("secret is invalid");
- assert!(matches!(error, app::ValidateError::InvalidToken));
-}
-
-#[tokio::test]
-async fn no_identity() {
- // Set up the environment
-
- let app = fixtures::scratch_app().await;
-
- // Call the endpoint
-
- let identity = fixtures::cookie::not_logged_in();
- let (identity, Empty) = super::handler(State(app), fixtures::now(), identity, Json::default())
- .await
- .expect("logged out with no token succeeds");
-
- // Verify the return value's basic structure
-
- assert!(identity.secret().is_none());
-}
-
-#[tokio::test]
-async fn invalid_token() {
- // Set up the environment
-
- let app = fixtures::scratch_app().await;
-
- // Call the endpoint
-
- let identity = fixtures::cookie::fictitious();
- let super::Error(error) =
- super::handler(State(app), fixtures::now(), identity, Json::default())
- .await
- .expect_err("logged out with an invalid token fails");
-
- // Verify the return value's basic structure
-
- assert!(matches!(error, app::ValidateError::InvalidToken));
-}
diff --git a/src/user/handlers/mod.rs b/src/user/handlers/mod.rs
deleted file mode 100644
index 5cadbb5..0000000
--- a/src/user/handlers/mod.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-mod login;
-mod logout;
-mod password;
-
-pub use login::handler as login;
-pub use logout::handler as logout;
-pub use password::handler as change_password;
diff --git a/src/user/handlers/password/mod.rs b/src/user/handlers/password/mod.rs
deleted file mode 100644
index 5e69c1c..0000000
--- a/src/user/handlers/password/mod.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-use axum::{
- extract::{Json, State},
- http::StatusCode,
- response::{IntoResponse, Response},
-};
-
-use crate::{
- app::App,
- clock::RequestedAt,
- empty::Empty,
- error::Internal,
- password::Password,
- token::{
- app,
- extract::{Identity, IdentityCookie},
- },
-};
-
-#[cfg(test)]
-mod test;
-
-pub async fn handler(
- State(app): State<App>,
- RequestedAt(now): RequestedAt,
- identity: Identity,
- cookie: IdentityCookie,
- Json(request): Json<Request>,
-) -> Result<(IdentityCookie, Empty), Error> {
- let secret = app
- .tokens()
- .change_password(&identity.user, &request.password, &request.to, &now)
- .await
- .map_err(Error)?;
- let cookie = cookie.set(secret);
- Ok((cookie, Empty))
-}
-
-#[derive(serde::Deserialize)]
-pub struct Request {
- pub password: Password,
- pub to: Password,
-}
-
-#[derive(Debug, thiserror::Error)]
-#[error(transparent)]
-pub struct Error(#[from] pub app::LoginError);
-
-impl IntoResponse for Error {
- fn into_response(self) -> Response {
- let Self(error) = self;
- match error {
- app::LoginError::Rejected => {
- (StatusCode::BAD_REQUEST, "invalid name or password").into_response()
- }
- other => Internal::from(other).into_response(),
- }
- }
-}
diff --git a/src/user/handlers/password/test.rs b/src/user/handlers/password/test.rs
deleted file mode 100644
index ffa12f3..0000000
--- a/src/user/handlers/password/test.rs
+++ /dev/null
@@ -1,81 +0,0 @@
-use axum::extract::{Json, State};
-
-use crate::{
- empty::Empty,
- test::fixtures,
- token::app::{LoginError, ValidateError},
-};
-
-#[tokio::test]
-async fn password_change() {
- // Set up the environment
- let app = fixtures::scratch_app().await;
- let creds = fixtures::user::create_with_password(&app, &fixtures::now()).await;
- let cookie = fixtures::cookie::logged_in(&app, &creds, &fixtures::now()).await;
- let identity = fixtures::identity::from_cookie(&app, &cookie, &fixtures::now()).await;
-
- // Call the endpoint
- let (name, password) = creds;
- let to = fixtures::user::propose_password();
- let request = super::Request {
- password: password.clone(),
- to: to.clone(),
- };
- let (new_cookie, Empty) = super::handler(
- State(app.clone()),
- fixtures::now(),
- identity.clone(),
- cookie.clone(),
- Json(request),
- )
- .await
- .expect("changing passwords succeeds");
-
- // Verify that we have a new session
- assert_ne!(cookie.secret(), new_cookie.secret());
-
- // Verify that we're still ourselves
- let new_secret = new_cookie
- .secret()
- .expect("we should have a secret after changing our password");
- let (_, login) = app
- .tokens()
- .validate(&new_secret, &fixtures::now())
- .await
- .expect("the newly-issued secret should be valid");
- assert_eq!(identity.user, login);
-
- // Verify that our original token is no longer valid
- let validate_err = app
- .tokens()
- .validate(
- &cookie
- .secret()
- .expect("original identity cookie has a secret"),
- &fixtures::now(),
- )
- .await
- .expect_err("validating the original identity secret should fail");
- assert!(matches!(validate_err, ValidateError::InvalidToken));
-
- // Verify that our original password is no longer valid
- let login_err = app
- .tokens()
- .login(&name, &password, &fixtures::now())
- .await
- .expect_err("logging in with the original password should fail");
- assert!(matches!(login_err, LoginError::Rejected));
-
- // Verify that our new password is valid
- let secret = app
- .tokens()
- .login(&name, &to, &fixtures::now())
- .await
- .expect("logging in with the new password should succeed");
- let (_, login) = app
- .tokens()
- .validate(&secret, &fixtures::now())
- .await
- .expect("validating a newly-issued token secret succeeds");
- assert_eq!(identity.user, login);
-}
diff --git a/src/user/history.rs b/src/user/history.rs
index 4f99130..f58e9c7 100644
--- a/src/user/history.rs
+++ b/src/user/history.rs
@@ -1,8 +1,8 @@
use super::{
- Id, User,
+ User,
event::{Created, Event},
};
-use crate::event::Instant;
+use crate::event::{Instant, Sequence};
#[derive(Clone, Debug, Eq, PartialEq)]
pub struct History {
@@ -12,22 +12,13 @@ pub struct History {
// State interface
impl History {
- pub fn id(&self) -> &Id {
- &self.user.id
- }
-
- // Snapshot of this user as it was when created. (Note to the future: it's okay
- // if this returns a redacted or modified version of the user. If we implement
- // renames by redacting the original name, then this should return the edited
- // user, not the original, even if that's not how it was "as created.")
- #[cfg(test)]
- pub fn as_created(&self) -> User {
- self.user.clone()
- }
-
- // Snapshot of this user, as of all events recorded in this history.
- pub fn as_snapshot(&self) -> Option<User> {
- self.events().collect()
+ pub fn as_of<S>(&self, sequence: S) -> Option<User>
+ where
+ S: Into<Sequence>,
+ {
+ self.events()
+ .filter(Sequence::up_to(sequence.into()))
+ .collect()
}
}
diff --git a/src/user/id.rs b/src/user/id.rs
index 3ad8d16..ceb310a 100644
--- a/src/user/id.rs
+++ b/src/user/id.rs
@@ -1,7 +1,24 @@
+use crate::login;
+
// Stable identifier for a User. Prefixed with `U`. Users created before March, 2025 may have an `L`
// prefix, instead.
pub type Id = crate::id::Id<User>;
+// Login IDs and user IDs are typewise-distinct as they identify things in different namespaces, but
+// in practice a login and its associated user _must_ have IDs that encode to the same value. The
+// two ID types are made interconvertible (via `From`) for this purpose.
+impl From<login::Id> for Id {
+ fn from(login: login::Id) -> Self {
+ Self::from(String::from(login))
+ }
+}
+
+impl PartialEq<login::Id> for Id {
+ fn eq(&self, other: &login::Id) -> bool {
+ self.as_str().eq(other.as_str())
+ }
+}
+
#[derive(Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct User;
diff --git a/src/user/mod.rs b/src/user/mod.rs
index 60ec209..95bec2f 100644
--- a/src/user/mod.rs
+++ b/src/user/mod.rs
@@ -2,9 +2,8 @@
pub mod app;
pub mod create;
pub mod event;
-pub mod handlers;
mod history;
-mod id;
+pub mod id;
pub mod repo;
mod snapshot;
mod validate;
diff --git a/src/user/repo.rs b/src/user/repo.rs
index 0f67e9a..aaf3b73 100644
--- a/src/user/repo.rs
+++ b/src/user/repo.rs
@@ -3,9 +3,10 @@ use sqlx::{SqliteConnection, Transaction, sqlite::Sqlite};
use crate::{
clock::DateTime,
+ db::NotFound,
event::{Instant, Sequence},
+ login::Login,
name::{self, Name},
- password::StoredHash,
user::{History, Id, User},
};
@@ -24,62 +25,58 @@ pub struct Users<'t>(&'t mut SqliteConnection);
impl Users<'_> {
pub async fn create(
&mut self,
- name: &Name,
- password_hash: &StoredHash,
+ login: &Login,
created: &Instant,
) -> Result<History, sqlx::Error> {
- let id = Id::generate();
- let display_name = name.display();
- let canonical_name = name.canonical();
-
sqlx::query!(
r#"
- insert
- into user (id, display_name, canonical_name, password_hash, created_sequence, created_at)
- values ($1, $2, $3, $4, $5, $6)
+ insert into user (id, created_sequence, created_at)
+ values ($1, $2, $3)
"#,
- id,
- display_name,
- canonical_name,
- password_hash,
+ login.id,
created.sequence,
created.at,
)
.execute(&mut *self.0)
.await?;
- let user = History {
- created: *created,
+ Ok(History {
user: User {
- id,
- name: name.clone(),
+ id: login.id.clone().into(),
+ name: login.name.clone(),
},
- };
-
- Ok(user)
+ created: *created,
+ })
}
- pub async fn set_password(
- &mut self,
- login: &History,
- to: &StoredHash,
- ) -> Result<(), sqlx::Error> {
- let login = login.id();
-
- sqlx::query_scalar!(
+ pub async fn by_login(&mut self, login: &Login) -> Result<History, LoadError> {
+ let user = sqlx::query!(
r#"
- update user
- set password_hash = $1
- where id = $2
- returning id as "id: Id"
+ select
+ id as "id: Id",
+ login.display_name as "display_name: String",
+ login.canonical_name as "canonical_name: String",
+ user.created_at as "created_at: DateTime",
+ user.created_sequence as "created_sequence: Sequence"
+ from user
+ join login using (id)
+ where id = $1
"#,
- to,
- login,
+ login.id,
)
+ .map(|row| {
+ Ok::<_, LoadError>(History {
+ user: User {
+ id: row.id,
+ name: Name::new(row.display_name, row.canonical_name)?,
+ },
+ created: Instant::new(row.created_at, row.created_sequence),
+ })
+ })
.fetch_one(&mut *self.0)
- .await?;
+ .await??;
- Ok(())
+ Ok(user)
}
pub async fn all(&mut self, resume_at: Sequence) -> Result<Vec<History>, LoadError> {
@@ -87,13 +84,14 @@ impl Users<'_> {
r#"
select
id as "id: Id",
- display_name as "display_name: String",
- canonical_name as "canonical_name: String",
- created_sequence as "created_sequence: Sequence",
- created_at as "created_at: DateTime"
+ login.display_name as "display_name: String",
+ login.canonical_name as "canonical_name: String",
+ user.created_sequence as "created_sequence: Sequence",
+ user.created_at as "created_at: DateTime"
from user
- where created_sequence <= $1
- order by canonical_name
+ join login using (id)
+ where user.created_sequence <= $1
+ order by canonical_name
"#,
resume_at,
)
@@ -119,12 +117,13 @@ impl Users<'_> {
r#"
select
id as "id: Id",
- display_name as "display_name: String",
- canonical_name as "canonical_name: String",
- created_sequence as "created_sequence: Sequence",
- created_at as "created_at: DateTime"
+ login.display_name as "display_name: String",
+ login.canonical_name as "canonical_name: String",
+ user.created_sequence as "created_sequence: Sequence",
+ user.created_at as "created_at: DateTime"
from user
- where created_sequence > $1
+ join login using (id)
+ where user.created_sequence > $1
"#,
resume_at,
)
@@ -152,3 +151,16 @@ pub enum LoadError {
Database(#[from] sqlx::Error),
Name(#[from] name::Error),
}
+
+impl<T> NotFound for Result<T, LoadError> {
+ type Ok = T;
+ type Error = LoadError;
+
+ fn optional(self) -> Result<Option<T>, LoadError> {
+ match self {
+ Ok(value) => Ok(Some(value)),
+ Err(LoadError::Database(sqlx::Error::RowNotFound)) => Ok(None),
+ Err(other) => Err(other),
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2026-01-02 08:48:11 +0000