+use diesel::{result::Error, *};
+use lemmy_db_queries::{limit_and_offset, ToSafe, ViewToVec};
+use lemmy_db_schema::{
+ schema::{community, mod_transfer_community, person, person_alias_1},
+ source::{
+ community::{Community, CommunitySafe},
+ moderator::ModTransferCommunity,
+ person::{Person, PersonAlias1, PersonSafe, PersonSafeAlias1},
+ },
+ CommunityId,
+ PersonId,
+};
+use serde::Serialize;
+
+#[derive(Debug, Serialize, Clone)]
+pub struct ModTransferCommunityView {
+ pub mod_transfer_community: ModTransferCommunity,
+ pub moderator: PersonSafe,
+ pub community: CommunitySafe,
+ pub modded_person: PersonSafeAlias1,
+}
+
+type ModTransferCommunityViewTuple = (
+ ModTransferCommunity,
+ PersonSafe,
+ CommunitySafe,
+ PersonSafeAlias1,
+);
+
+impl ModTransferCommunityView {
+ pub fn list(
+ conn: &PgConnection,
+ community_id: Option<CommunityId>,
+ mod_person_id: Option<PersonId>,
+ page: Option<i64>,
+ limit: Option<i64>,
+ ) -> Result<Vec<Self>, Error> {
+ let mut query = mod_transfer_community::table
+ .inner_join(person::table.on(mod_transfer_community::mod_person_id.eq(person::id)))
+ .inner_join(community::table)
+ .inner_join(
+ person_alias_1::table.on(mod_transfer_community::other_person_id.eq(person_alias_1::id)),
+ )
+ .select((
+ mod_transfer_community::all_columns,
+ Person::safe_columns_tuple(),
+ Community::safe_columns_tuple(),
+ PersonAlias1::safe_columns_tuple(),
+ ))
+ .into_boxed();
+
+ if let Some(mod_person_id) = mod_person_id {
+ query = query.filter(mod_transfer_community::mod_person_id.eq(mod_person_id));
+ };
+
+ if let Some(community_id) = community_id {
+ query = query.filter(mod_transfer_community::community_id.eq(community_id));
+ };
+
+ let (limit, offset) = limit_and_offset(page, limit);
+
+ let res = query
+ .limit(limit)
+ .offset(offset)
+ .order_by(mod_transfer_community::when_.desc())
+ .load::<ModTransferCommunityViewTuple>(conn)?;
+
+ Ok(Self::from_tuple_to_vec(res))
+ }
+}
+
+impl ViewToVec for ModTransferCommunityView {
+ type DbTuple = ModTransferCommunityViewTuple;
+ fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
+ items
+ .iter()
+ .map(|a| Self {
+ mod_transfer_community: a.0.to_owned(),
+ moderator: a.1.to_owned(),
+ community: a.2.to_owned(),
+ modded_person: a.3.to_owned(),
+ })
+ .collect::<Vec<Self>>()
+ }
+}