1 use crate::structs::{ModAddCommunityView, ModlogListParams};
8 NullableExpressionMethods,
11 use diesel_async::RunQueryDsl;
12 use lemmy_db_schema::{
14 schema::{community, mod_add_community, person},
15 source::{community::Community, moderator::ModAddCommunity, person::Person},
17 utils::{get_conn, limit_and_offset, DbPool},
20 type ModAddCommunityViewTuple = (ModAddCommunity, Option<Person>, Community, Person);
22 impl ModAddCommunityView {
23 pub async fn list(pool: &mut 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_add_community::mod_person_id
32 .and(show_mod_names_expr.or(person::id.eq(admin_person_id_join)));
33 let mut query = mod_add_community::table
34 .left_join(person::table.on(admin_names_join))
35 .inner_join(community::table)
37 person_alias_1.on(mod_add_community::other_person_id.eq(person_alias_1.field(person::id))),
40 mod_add_community::all_columns,
41 person::all_columns.nullable(),
42 community::all_columns,
43 person_alias_1.fields(person::all_columns),
47 if let Some(mod_person_id) = params.mod_person_id {
48 query = query.filter(mod_add_community::mod_person_id.eq(mod_person_id));
51 if let Some(community_id) = params.community_id {
52 query = query.filter(mod_add_community::community_id.eq(community_id));
55 if let Some(other_person_id) = params.other_person_id {
56 query = query.filter(person_alias_1.field(person::id).eq(other_person_id));
59 let (limit, offset) = limit_and_offset(params.page, params.limit)?;
64 .order_by(mod_add_community::when_.desc())
65 .load::<ModAddCommunityViewTuple>(conn)
68 let results = res.into_iter().map(Self::from_tuple).collect();
73 impl JoinView for ModAddCommunityView {
74 type JoinTuple = ModAddCommunityViewTuple;
75 fn from_tuple(a: Self::JoinTuple) -> Self {
77 mod_add_community: a.0,