2022-08-16 11:52:04 +00:00
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use crate::structs::{AdminPurgeCommunityView, ModlogListParams};
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2022-06-13 19:15:04 +00:00
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use diesel::{result::Error, *};
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use lemmy_db_schema::{
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newtypes::PersonId,
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schema::{admin_purge_community, person},
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source::{
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moderator::AdminPurgeCommunity,
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person::{Person, PersonSafe},
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},
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traits::{ToSafe, ViewToVec},
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utils::limit_and_offset,
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};
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2022-08-16 11:52:04 +00:00
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type AdminPurgeCommunityViewTuple = (AdminPurgeCommunity, Option<PersonSafe>);
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2022-06-13 19:15:04 +00:00
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impl AdminPurgeCommunityView {
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pub fn list(conn: &PgConnection, params: ModlogListParams) -> Result<Vec<Self>, Error> {
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let admin_person_id_join = params.mod_person_id.unwrap_or(PersonId(-1));
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let show_mod_names = !params.hide_modlog_names;
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let show_mod_names_expr = show_mod_names.as_sql::<diesel::sql_types::Bool>();
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let admin_names_join = admin_purge_community::admin_person_id
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.eq(person::id)
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.and(show_mod_names_expr.or(person::id.eq(admin_person_id_join)));
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2022-06-13 19:15:04 +00:00
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let mut query = admin_purge_community::table
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.left_join(person::table.on(admin_names_join))
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.select((
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admin_purge_community::all_columns,
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Person::safe_columns_tuple().nullable(),
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2022-06-13 19:15:04 +00:00
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))
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.into_boxed();
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2022-08-16 11:52:04 +00:00
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if let Some(admin_person_id) = params.mod_person_id {
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2022-06-13 19:15:04 +00:00
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query = query.filter(admin_purge_community::admin_person_id.eq(admin_person_id));
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};
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2022-08-16 11:52:04 +00:00
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let (limit, offset) = limit_and_offset(params.page, params.limit)?;
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2022-06-13 19:15:04 +00:00
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let res = query
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.limit(limit)
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.offset(offset)
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.order_by(admin_purge_community::when_.desc())
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.load::<AdminPurgeCommunityViewTuple>(conn)?;
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2022-08-16 11:52:04 +00:00
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let results = Self::from_tuple_to_vec(res);
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Ok(results)
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2022-06-13 19:15:04 +00:00
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}
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}
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impl ViewToVec for AdminPurgeCommunityView {
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type DbTuple = AdminPurgeCommunityViewTuple;
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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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admin_purge_community: a.0,
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admin: 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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