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|
use sqlx::{SqliteConnection, Transaction, sqlite::Sqlite};
use super::{Id, Login};
use crate::{
db::NotFound,
name::{self, Name},
password::StoredHash,
};
pub trait Provider {
fn logins(&mut self) -> Logins<'_>;
}
impl Provider for Transaction<'_, Sqlite> {
fn logins(&mut self) -> Logins<'_> {
Logins(self)
}
}
pub struct Logins<'t>(&'t mut SqliteConnection);
impl Logins<'_> {
pub async fn create(
&mut self,
login: &Login,
password: &StoredHash,
) -> Result<(), sqlx::Error> {
let Login { id, name } = login;
let display_name = name.display();
let canonical_name = name.canonical();
sqlx::query!(
r#"
insert into login (id, display_name, canonical_name, password)
values ($1, $2, $3, $4)
"#,
id,
display_name,
canonical_name,
password,
)
.execute(&mut *self.0)
.await?;
Ok(())
}
pub async fn by_id(&mut self, id: &Id) -> Result<(Login, StoredHash), LoadError> {
let user = sqlx::query!(
r#"
select
id as "id: Id",
display_name,
canonical_name,
password as "password: StoredHash"
from login
where id = $1
"#,
id,
)
.map(|row| {
Ok::<_, LoadError>((
Login {
id: row.id,
name: Name::new(row.display_name, row.canonical_name)?,
},
row.password,
))
})
.fetch_one(&mut *self.0)
.await??;
Ok(user)
}
pub async fn by_name(&mut self, name: &Name) -> Result<(Login, StoredHash), LoadError> {
let canonical_name = name.canonical();
let (login, password) = sqlx::query!(
r#"
select
id as "id: Id",
display_name,
canonical_name,
password as "password: StoredHash"
from login
where canonical_name = $1
"#,
canonical_name,
)
.map(|row| {
Ok::<_, LoadError>((
Login {
id: row.id,
name: Name::new(row.display_name, row.canonical_name)?,
},
row.password,
))
})
.fetch_one(&mut *self.0)
.await??;
Ok((login, password))
}
pub async fn set_password(
&mut self,
login: &Login,
password: &StoredHash,
) -> Result<(), sqlx::Error> {
sqlx::query!(
r#"
update login
set password = $1
where id = $2
"#,
password,
login.id,
)
.execute(&mut *self.0)
.await?;
Ok(())
}
}
#[derive(Debug, thiserror::Error)]
#[error(transparent)]
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),
}
}
}
|
