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https://github.com/LemmyNet/lemmy.git
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ee41654394
* Dont show deleted users or communities on profile page. - Fixes #2448 * Fix missing communities * Add include_deleted to resolve_actor_identifier.
86 lines
2.6 KiB
Rust
86 lines
2.6 KiB
Rust
use crate::structs::CommunityModeratorView;
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use diesel::{result::Error, *};
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use lemmy_db_schema::{
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newtypes::{CommunityId, PersonId},
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schema::{community, community_moderator, person},
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source::{
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community::{Community, CommunitySafe},
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person::{Person, PersonSafe},
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},
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traits::{ToSafe, ViewToVec},
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};
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type CommunityModeratorViewTuple = (CommunitySafe, PersonSafe);
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impl CommunityModeratorView {
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pub fn for_community(
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conn: &mut PgConnection,
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community_id: CommunityId,
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) -> Result<Vec<Self>, Error> {
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let res = community_moderator::table
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.inner_join(community::table)
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.inner_join(person::table)
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.select((
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Community::safe_columns_tuple(),
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Person::safe_columns_tuple(),
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))
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.filter(community_moderator::community_id.eq(community_id))
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.order_by(community_moderator::published)
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.load::<CommunityModeratorViewTuple>(conn)?;
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Ok(Self::from_tuple_to_vec(res))
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}
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pub fn for_person(conn: &mut PgConnection, person_id: PersonId) -> Result<Vec<Self>, Error> {
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let res = community_moderator::table
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.inner_join(community::table)
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.inner_join(person::table)
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.select((
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Community::safe_columns_tuple(),
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Person::safe_columns_tuple(),
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))
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.filter(community_moderator::person_id.eq(person_id))
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.filter(community::deleted.eq(false))
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.filter(community::removed.eq(false))
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.order_by(community_moderator::published)
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.load::<CommunityModeratorViewTuple>(conn)?;
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Ok(Self::from_tuple_to_vec(res))
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}
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/// Finds all communities first mods / creators
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/// Ideally this should be a group by, but diesel doesn't support it yet
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pub fn get_community_first_mods(conn: &mut PgConnection) -> Result<Vec<Self>, Error> {
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let res = community_moderator::table
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.inner_join(community::table)
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.inner_join(person::table)
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.select((
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Community::safe_columns_tuple(),
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Person::safe_columns_tuple(),
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))
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// A hacky workaround instead of group_bys
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// https://stackoverflow.com/questions/24042359/how-to-join-only-one-row-in-joined-table-with-postgres
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.distinct_on(community_moderator::community_id)
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.order_by((
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community_moderator::community_id,
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community_moderator::person_id,
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))
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.load::<CommunityModeratorViewTuple>(conn)?;
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Ok(Self::from_tuple_to_vec(res))
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}
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}
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impl ViewToVec for CommunityModeratorView {
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type DbTuple = CommunityModeratorViewTuple;
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fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
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items
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.into_iter()
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.map(|a| Self {
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community: a.0,
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moderator: a.1,
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})
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.collect::<Vec<Self>>()
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}
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}
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