mirror of https://github.com/LemmyNet/lemmy.git
62 lines
1.9 KiB
Rust
62 lines
1.9 KiB
Rust
use crate::structs::{ModBanView, ModlogListParams};
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use diesel::{
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result::Error,
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BoolExpressionMethods,
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ExpressionMethods,
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IntoSql,
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JoinOnDsl,
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NullableExpressionMethods,
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QueryDsl,
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};
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use diesel_async::RunQueryDsl;
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use lemmy_db_schema::{
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newtypes::PersonId,
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schema::{mod_ban, person},
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utils::{get_conn, limit_and_offset, DbPool},
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};
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impl ModBanView {
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pub async fn list(pool: &mut DbPool<'_>, params: ModlogListParams) -> Result<Vec<Self>, Error> {
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let conn = &mut get_conn(pool).await?;
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let person_alias_1 = diesel::alias!(person as person1);
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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 = mod_ban::mod_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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let mut query = mod_ban::table
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.left_join(person::table.on(admin_names_join))
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.inner_join(person_alias_1.on(mod_ban::other_person_id.eq(person_alias_1.field(person::id))))
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.select((
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mod_ban::all_columns,
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person::all_columns.nullable(),
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person_alias_1.fields(person::all_columns),
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))
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.into_boxed();
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if let Some(mod_person_id) = params.mod_person_id {
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query = query.filter(mod_ban::mod_person_id.eq(mod_person_id));
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};
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if let Some(other_person_id) = params.other_person_id {
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query = query.filter(person_alias_1.field(person::id).eq(other_person_id));
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};
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// If a post or comment ID is given, then don't find any results
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if params.post_id.is_some() || params.comment_id.is_some() {
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return Ok(vec![]);
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}
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let (limit, offset) = limit_and_offset(params.page, params.limit)?;
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query
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.limit(limit)
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.offset(offset)
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.order_by(mod_ban::when_.desc())
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.load::<ModBanView>(conn)
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.await
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}
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}
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