1 use crate::structs::{ModBanView, ModlogListParams};
8 NullableExpressionMethods,
11 use diesel_async::RunQueryDsl;
12 use lemmy_db_schema::{
14 schema::{mod_ban, person},
15 source::{moderator::ModBan, person::Person},
17 utils::{get_conn, limit_and_offset, DbPool},
20 type ModBanViewTuple = (ModBan, Option<Person>, Person);
23 pub async fn list(pool: &DbPool, params: ModlogListParams) -> Result<Vec<Self>, Error> {
24 let conn = &mut get_conn(pool).await?;
25 let person_alias_1 = diesel::alias!(person as person1);
26 let admin_person_id_join = params.mod_person_id.unwrap_or(PersonId(-1));
27 let show_mod_names = !params.hide_modlog_names;
28 let show_mod_names_expr = show_mod_names.as_sql::<diesel::sql_types::Bool>();
30 let admin_names_join = mod_ban::mod_person_id
32 .and(show_mod_names_expr.or(person::id.eq(admin_person_id_join)));
33 let mut query = mod_ban::table
34 .left_join(person::table.on(admin_names_join))
35 .inner_join(person_alias_1.on(mod_ban::other_person_id.eq(person_alias_1.field(person::id))))
38 person::all_columns.nullable(),
39 person_alias_1.fields(person::all_columns),
43 if let Some(mod_person_id) = params.mod_person_id {
44 query = query.filter(mod_ban::mod_person_id.eq(mod_person_id));
47 if let Some(other_person_id) = params.other_person_id {
48 query = query.filter(person_alias_1.field(person::id).eq(other_person_id));
51 let (limit, offset) = limit_and_offset(params.page, params.limit)?;
56 .order_by(mod_ban::when_.desc())
57 .load::<ModBanViewTuple>(conn)
60 let results = res.into_iter().map(Self::from_tuple).collect();
65 impl JoinView for ModBanView {
66 type JoinTuple = ModBanViewTuple;
67 fn from_tuple(a: Self::JoinTuple) -> Self {