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use sqlx::{sqlite::Sqlite, SqliteConnection, Transaction};
use crate::{
password::StoredHash,
repo::login::{self, Login},
};
pub trait Provider {
fn auth(&mut self) -> Auth;
}
impl<'c> Provider for Transaction<'c, Sqlite> {
fn auth(&mut self) -> Auth {
Auth(self)
}
}
pub struct Auth<'t>(&'t mut SqliteConnection);
impl<'t> Auth<'t> {
// Retrieves a login by name, plus its stored password hash for
// verification. If there's no login with the requested name, this will
// return [None].
pub async fn for_name(
&mut self,
name: &str,
) -> Result<Option<(Login, StoredHash)>, sqlx::Error> {
let found = sqlx::query!(
r#"
select
id as "id: login::Id",
name,
password_hash as "password_hash: StoredHash"
from login
where name = $1
"#,
name,
)
.map(|rec| {
(
Login {
id: rec.id,
name: rec.name,
},
rec.password_hash,
)
})
.fetch_optional(&mut *self.0)
.await?;
Ok(found)
}
}
|
