lemmy/crates/db_views/src/local_user_view.rs
Dessalines 985fe24669
Get rid of Safe Views, use serde_skip (#2767)
* Get rid of Safe Views, use serde_skip

- Also change the ViewToVec, to work with non-vector cases. Might be
  necessary in preparation for #2763
- Fixes #2712

* Forgot one safe

---------

Co-authored-by: Nutomic <me@nutomic.com>
2023-03-01 18:19:46 +01:00

151 lines
4.4 KiB
Rust

use crate::structs::LocalUserView;
use diesel::{result::Error, BoolExpressionMethods, ExpressionMethods, JoinOnDsl, QueryDsl};
use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
aggregates::structs::PersonAggregates,
newtypes::{LocalUserId, PersonId},
schema::{local_user, person, person_aggregates},
source::{local_user::LocalUser, person::Person},
traits::JoinView,
utils::{functions::lower, get_conn, DbPool},
};
type LocalUserViewTuple = (LocalUser, Person, PersonAggregates);
impl LocalUserView {
pub async fn read(pool: &DbPool, local_user_id: LocalUserId) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
let (local_user, person, counts) = local_user::table
.find(local_user_id)
.inner_join(person::table)
.inner_join(person_aggregates::table.on(person::id.eq(person_aggregates::person_id)))
.select((
local_user::all_columns,
person::all_columns,
person_aggregates::all_columns,
))
.first::<LocalUserViewTuple>(conn)
.await?;
Ok(Self {
local_user,
person,
counts,
})
}
pub async fn read_person(pool: &DbPool, person_id: PersonId) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
let (local_user, person, counts) = local_user::table
.filter(person::id.eq(person_id))
.inner_join(person::table)
.inner_join(person_aggregates::table.on(person::id.eq(person_aggregates::person_id)))
.select((
local_user::all_columns,
person::all_columns,
person_aggregates::all_columns,
))
.first::<LocalUserViewTuple>(conn)
.await?;
Ok(Self {
local_user,
person,
counts,
})
}
// TODO check where this is used
pub async fn read_from_name(pool: &DbPool, name: &str) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
let (local_user, person, counts) = local_user::table
.filter(person::name.eq(name))
.inner_join(person::table)
.inner_join(person_aggregates::table.on(person::id.eq(person_aggregates::person_id)))
.select((
local_user::all_columns,
person::all_columns,
person_aggregates::all_columns,
))
.first::<LocalUserViewTuple>(conn)
.await?;
Ok(Self {
local_user,
person,
counts,
})
}
pub async fn find_by_email_or_name(pool: &DbPool, name_or_email: &str) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
let (local_user, person, counts) = local_user::table
.inner_join(person::table)
.inner_join(person_aggregates::table.on(person::id.eq(person_aggregates::person_id)))
.filter(
lower(person::name)
.eq(lower(name_or_email))
.or(local_user::email.eq(name_or_email)),
)
.select((
local_user::all_columns,
person::all_columns,
person_aggregates::all_columns,
))
.first::<LocalUserViewTuple>(conn)
.await?;
Ok(Self {
local_user,
person,
counts,
})
}
pub async fn find_by_email(pool: &DbPool, from_email: &str) -> Result<Self, Error> {
let conn = &mut get_conn(pool).await?;
let (local_user, person, counts) = local_user::table
.inner_join(person::table)
.inner_join(person_aggregates::table.on(person::id.eq(person_aggregates::person_id)))
.filter(local_user::email.eq(from_email))
.select((
local_user::all_columns,
person::all_columns,
person_aggregates::all_columns,
))
.first::<LocalUserViewTuple>(conn)
.await?;
Ok(Self {
local_user,
person,
counts,
})
}
pub async fn list_admins_with_emails(pool: &DbPool) -> Result<Vec<Self>, Error> {
let conn = &mut get_conn(pool).await?;
let res = local_user::table
.filter(person::admin.eq(true))
.filter(local_user::email.is_not_null())
.inner_join(person::table)
.inner_join(person_aggregates::table.on(person::id.eq(person_aggregates::person_id)))
.select((
local_user::all_columns,
person::all_columns,
person_aggregates::all_columns,
))
.load::<LocalUserViewTuple>(conn)
.await?;
Ok(res.into_iter().map(LocalUserView::from_tuple).collect())
}
}
impl JoinView for LocalUserView {
type JoinTuple = LocalUserViewTuple;
fn from_tuple(a: Self::JoinTuple) -> Self {
Self {
local_user: a.0,
person: a.1,
counts: a.2,
}
}
}