lemmy/crates/db_views_actor/src/person_block_view.rs
Dessalines d8722b6e91
Adding diesel enums for SortType and ListingType (#2808)
* Adding diesel enums for SortType and ListingType

- Uses diesel-derive-enum.
- Adds diesel.toml , so we can again use the auto-generated schema.rs
- Fixes a lot of DB null issues and column ordering issues.
- Fixes #1136
- Also replaces RegistrationMode boilerplate.

* Fixing unit tests 1.

* Remove comment line.

* Before patch.

* Before again.

* Using patch file to fix diesel_ltree issue with diesel.toml

* Adding some yalc ignores

* Fixing RegistrationMode enums

* Adding woodpecker diesel schema check.

* Try adding openssl 1.

* Try using diesel-cli image 1

* Try using diesel-cli image 2

* Try using diesel-cli image 3

* Try using diesel-cli image 4

* Try using diesel-cli image 5

* Try using diesel-cli image 6

* Try using diesel-cli image 7

* Try using diesel-cli image 8

* Try using diesel-cli image 9

* Try using diesel-cli image 10

* Try using diesel-cli image 11

* Try using diesel-cli image 12

* Try using diesel-cli image 13
2023-04-17 15:19:51 -04:00

47 lines
1.3 KiB
Rust

use crate::structs::PersonBlockView;
use diesel::{result::Error, ExpressionMethods, JoinOnDsl, QueryDsl};
use diesel_async::RunQueryDsl;
use lemmy_db_schema::{
newtypes::PersonId,
schema::{person, person_block},
source::person::Person,
traits::JoinView,
utils::{get_conn, DbPool},
};
type PersonBlockViewTuple = (Person, Person);
impl PersonBlockView {
pub async fn for_person(pool: &DbPool, person_id: PersonId) -> Result<Vec<Self>, Error> {
let conn = &mut get_conn(pool).await?;
let target_person_alias = diesel::alias!(person as person1);
let res = person_block::table
.inner_join(person::table.on(person_block::person_id.eq(person::id)))
.inner_join(
target_person_alias.on(person_block::target_id.eq(target_person_alias.field(person::id))),
)
.select((
person::all_columns,
target_person_alias.fields(person::all_columns),
))
.filter(person_block::person_id.eq(person_id))
.filter(target_person_alias.field(person::deleted).eq(false))
.order_by(person_block::published)
.load::<PersonBlockViewTuple>(conn)
.await?;
Ok(res.into_iter().map(Self::from_tuple).collect())
}
}
impl JoinView for PersonBlockView {
type JoinTuple = PersonBlockViewTuple;
fn from_tuple(a: Self::JoinTuple) -> Self {
Self {
person: a.0,
target: a.1,
}
}
}