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use sqlx::{sqlite::Sqlite, SqliteConnection, Transaction};
use super::{Id, Invite, Summary};
use crate::{
clock::DateTime,
login::{self, Login},
};
pub trait Provider {
fn invites(&mut self) -> Invites;
}
impl<'c> Provider for Transaction<'c, Sqlite> {
fn invites(&mut self) -> Invites {
Invites(self)
}
}
pub struct Invites<'t>(&'t mut SqliteConnection);
impl<'c> Invites<'c> {
pub async fn create(
&mut self,
issuer: &Login,
issued_at: &DateTime,
) -> Result<Invite, sqlx::Error> {
let id = Id::generate();
let invite = sqlx::query_as!(
Invite,
r#"
insert into invite (id, issuer, issued_at)
values ($1, $2, $3)
returning
id as "id: Id",
issuer as "issuer: login::Id",
issued_at as "issued_at: DateTime"
"#,
id,
issuer.id,
issued_at
)
.fetch_one(&mut *self.0)
.await?;
Ok(invite)
}
pub async fn by_id(&mut self, invite: &Id) -> Result<Invite, sqlx::Error> {
let invite = sqlx::query_as!(
Invite,
r#"
select
id as "id: Id",
issuer as "issuer: login::Id",
issued_at as "issued_at: DateTime"
from invite
where id = $1
"#,
invite,
)
.fetch_one(&mut *self.0)
.await?;
Ok(invite)
}
pub async fn summary(&mut self, invite: &Id) -> Result<Summary, sqlx::Error> {
let invite = sqlx::query!(
r#"
select
invite.id as "invite_id: Id",
issuer.id as "issuer_id: login::Id",
issuer.name as "issuer_name",
invite.issued_at as "invite_issued_at: DateTime"
from invite
join login as issuer on (invite.issuer = issuer.id)
where invite.id = $1
"#,
invite,
)
.map(|row| Summary {
id: row.invite_id,
issuer: row.issuer_name,
issued_at: row.invite_issued_at,
})
.fetch_one(&mut *self.0)
.await?;
Ok(invite)
}
pub async fn accept(&mut self, invite: &Invite) -> Result<(), sqlx::Error> {
sqlx::query_scalar!(
r#"
delete from invite
where id = $1
returning 1 as "deleted: bool"
"#,
invite.id,
)
.fetch_one(&mut *self.0)
.await?;
Ok(())
}
pub async fn expire(&mut self, expire_at: &DateTime) -> Result<(), sqlx::Error> {
sqlx::query!(
r#"
delete from invite
where issued_at < $1
"#,
expire_at,
)
.execute(&mut *self.0)
.await?;
Ok(())
}
}
|
