use crate::structs::{ModAddView, ModlogListParams}; use diesel::{result::Error, *}; use lemmy_db_schema::{ newtypes::PersonId, schema::{mod_add, person, person_alias_1}, source::{ moderator::ModAdd, person::{Person, PersonAlias1, PersonSafe, PersonSafeAlias1}, }, traits::{ToSafe, ViewToVec}, utils::limit_and_offset, }; type ModAddViewTuple = (ModAdd, Option, PersonSafeAlias1); impl ModAddView { pub fn list(conn: &PgConnection, params: ModlogListParams) -> Result, Error> { let admin_person_id_join = params.mod_person_id.unwrap_or(PersonId(-1)); let show_mod_names = !params.hide_modlog_names; let show_mod_names_expr = show_mod_names.as_sql::(); let admin_names_join = mod_add::mod_person_id .eq(person::id) .and(show_mod_names_expr.or(person::id.eq(admin_person_id_join))); let mut query = mod_add::table .left_join(person::table.on(admin_names_join)) .inner_join(person_alias_1::table.on(mod_add::other_person_id.eq(person_alias_1::id))) .select(( mod_add::all_columns, Person::safe_columns_tuple().nullable(), PersonAlias1::safe_columns_tuple(), )) .into_boxed(); if let Some(mod_person_id) = params.mod_person_id { query = query.filter(mod_add::mod_person_id.eq(mod_person_id)); }; if let Some(other_person_id) = params.other_person_id { query = query.filter(person_alias_1::id.eq(other_person_id)); }; let (limit, offset) = limit_and_offset(params.page, params.limit)?; let res = query .limit(limit) .offset(offset) .order_by(mod_add::when_.desc()) .load::(conn)?; let results = Self::from_tuple_to_vec(res); Ok(results) } } impl ViewToVec for ModAddView { type DbTuple = ModAddViewTuple; fn from_tuple_to_vec(items: Vec) -> Vec { items .into_iter() .map(|a| Self { mod_add: a.0, moderator: a.1, modded_person: a.2, }) .collect::>() } }