use crate::structs::{LocalUserView, PostReportView}; use diesel::{ pg::Pg, result::Error, BoolExpressionMethods, ExpressionMethods, JoinOnDsl, NullableExpressionMethods, QueryDsl, }; use diesel_async::RunQueryDsl; use lemmy_db_schema::{ aliases, newtypes::{CommunityId, PersonId, PostId, PostReportId}, schema::{ community, community_follower, community_moderator, community_person_ban, local_user, person, person_block, person_post_aggregates, post, post_aggregates, post_hide, post_like, post_read, post_report, post_saved, }, utils::{ functions::coalesce, get_conn, limit_and_offset, DbConn, DbPool, ListFn, Queries, ReadFn, }, }; fn queries<'a>() -> Queries< impl ReadFn<'a, PostReportView, (PostReportId, PersonId)>, impl ListFn<'a, PostReportView, (PostReportQuery, &'a LocalUserView)>, > { let all_joins = |query: post_report::BoxedQuery<'a, Pg>, my_person_id: PersonId| { query .inner_join(post::table) .inner_join(community::table.on(post::community_id.eq(community::id))) .inner_join(person::table.on(post_report::creator_id.eq(person::id))) .inner_join(aliases::person1.on(post::creator_id.eq(aliases::person1.field(person::id)))) .left_join( community_person_ban::table.on( post::community_id .eq(community_person_ban::community_id) .and(community_person_ban::person_id.eq(post::creator_id)), ), ) .left_join( aliases::community_moderator1.on( aliases::community_moderator1 .field(community_moderator::community_id) .eq(post::community_id) .and( aliases::community_moderator1 .field(community_moderator::person_id) .eq(my_person_id), ), ), ) .left_join( local_user::table.on( post::creator_id .eq(local_user::person_id) .and(local_user::admin.eq(true)), ), ) .left_join( post_saved::table.on( post::id .eq(post_saved::post_id) .and(post_saved::person_id.eq(my_person_id)), ), ) .left_join( post_read::table.on( post::id .eq(post_read::post_id) .and(post_read::person_id.eq(my_person_id)), ), ) .left_join( post_hide::table.on( post::id .eq(post_hide::post_id) .and(post_hide::person_id.eq(my_person_id)), ), ) .left_join( person_block::table.on( post::creator_id .eq(person_block::target_id) .and(person_block::person_id.eq(my_person_id)), ), ) .left_join( person_post_aggregates::table.on( post::id .eq(person_post_aggregates::post_id) .and(person_post_aggregates::person_id.eq(my_person_id)), ), ) .left_join( community_follower::table.on( post::community_id .eq(community_follower::community_id) .and(community_follower::person_id.eq(my_person_id)), ), ) .left_join( post_like::table.on( post::id .eq(post_like::post_id) .and(post_like::person_id.eq(my_person_id)), ), ) .inner_join(post_aggregates::table.on(post_report::post_id.eq(post_aggregates::post_id))) .left_join( aliases::person2 .on(post_report::resolver_id.eq(aliases::person2.field(person::id).nullable())), ) .select(( post_report::all_columns, post::all_columns, community::all_columns, person::all_columns, aliases::person1.fields(person::all_columns), community_person_ban::community_id.nullable().is_not_null(), aliases::community_moderator1 .field(community_moderator::community_id) .nullable() .is_not_null(), local_user::admin.nullable().is_not_null(), community_follower::pending.nullable(), post_saved::post_id.nullable().is_not_null(), post_read::post_id.nullable().is_not_null(), post_hide::post_id.nullable().is_not_null(), person_block::target_id.nullable().is_not_null(), post_like::score.nullable(), coalesce( post_aggregates::comments.nullable() - person_post_aggregates::read_comments.nullable(), post_aggregates::comments, ), post_aggregates::all_columns, aliases::person2.fields(person::all_columns.nullable()), )) }; let read = move |mut conn: DbConn<'a>, (report_id, my_person_id): (PostReportId, PersonId)| async move { all_joins( post_report::table.find(report_id).into_boxed(), my_person_id, ) .first::(&mut conn) .await }; let list = move |mut conn: DbConn<'a>, (options, user): (PostReportQuery, &'a LocalUserView)| async move { let mut query = all_joins(post_report::table.into_boxed(), user.person.id); if let Some(community_id) = options.community_id { query = query.filter(post::community_id.eq(community_id)); } if let Some(post_id) = options.post_id { query = query.filter(post::id.eq(post_id)); } // If viewing all reports, order by newest, but if viewing unresolved only, show the oldest first (FIFO) if options.unresolved_only { query = query .filter(post_report::resolved.eq(false)) .order_by(post_report::published.asc()); } else { query = query.order_by(post_report::published.desc()); } let (limit, offset) = limit_and_offset(options.page, options.limit)?; query = query.limit(limit).offset(offset); // If its not an admin, get only the ones you mod if !user.local_user.admin { query .inner_join( community_moderator::table.on( community_moderator::community_id .eq(post::community_id) .and(community_moderator::person_id.eq(user.person.id)), ), ) .load::(&mut conn) .await } else { query.load::(&mut conn).await } }; Queries::new(read, list) } impl PostReportView { /// returns the PostReportView for the provided report_id /// /// * `report_id` - the report id to obtain pub async fn read( pool: &mut DbPool<'_>, report_id: PostReportId, my_person_id: PersonId, ) -> Result { queries().read(pool, (report_id, my_person_id)).await } /// returns the current unresolved post report count for the communities you mod pub async fn get_report_count( pool: &mut DbPool<'_>, my_person_id: PersonId, admin: bool, community_id: Option, ) -> Result { use diesel::dsl::count; let conn = &mut get_conn(pool).await?; let mut query = post_report::table .inner_join(post::table) .filter(post_report::resolved.eq(false)) .into_boxed(); if let Some(community_id) = community_id { query = query.filter(post::community_id.eq(community_id)) } // If its not an admin, get only the ones you mod if !admin { query .inner_join( community_moderator::table.on( community_moderator::community_id .eq(post::community_id) .and(community_moderator::person_id.eq(my_person_id)), ), ) .select(count(post_report::id)) .first::(conn) .await } else { query .select(count(post_report::id)) .first::(conn) .await } } } #[derive(Default)] pub struct PostReportQuery { pub community_id: Option, pub post_id: Option, pub page: Option, pub limit: Option, pub unresolved_only: bool, } impl PostReportQuery { pub async fn list( self, pool: &mut DbPool<'_>, user: &LocalUserView, ) -> Result, Error> { queries().list(pool, (self, user)).await } } #[cfg(test)] #[allow(clippy::unwrap_used)] #[allow(clippy::indexing_slicing)] mod tests { use crate::{ post_report_view::{PostReportQuery, PostReportView}, structs::LocalUserView, }; use lemmy_db_schema::{ assert_length, source::{ community::{Community, CommunityInsertForm, CommunityModerator, CommunityModeratorForm}, instance::Instance, local_user::{LocalUser, LocalUserInsertForm}, local_user_vote_display_mode::LocalUserVoteDisplayMode, person::{Person, PersonInsertForm}, post::{Post, PostInsertForm}, post_report::{PostReport, PostReportForm}, }, traits::{Crud, Joinable, Reportable}, utils::build_db_pool_for_tests, }; use pretty_assertions::assert_eq; use serial_test::serial; #[tokio::test] #[serial] async fn test_crud() { let pool = &build_db_pool_for_tests().await; let pool = &mut pool.into(); let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string()) .await .unwrap(); let new_person = PersonInsertForm::builder() .name("timmy_prv".into()) .public_key("pubkey".to_string()) .instance_id(inserted_instance.id) .build(); let inserted_timmy = Person::create(pool, &new_person).await.unwrap(); let new_local_user = LocalUserInsertForm::builder() .person_id(inserted_timmy.id) .password_encrypted("123".to_string()) .build(); let timmy_local_user = LocalUser::create(pool, &new_local_user, vec![]) .await .unwrap(); let timmy_view = LocalUserView { local_user: timmy_local_user, local_user_vote_display_mode: LocalUserVoteDisplayMode::default(), person: inserted_timmy.clone(), counts: Default::default(), }; let new_person_2 = PersonInsertForm::builder() .name("sara_prv".into()) .public_key("pubkey".to_string()) .instance_id(inserted_instance.id) .build(); let inserted_sara = Person::create(pool, &new_person_2).await.unwrap(); // Add a third person, since new ppl can only report something once. let new_person_3 = PersonInsertForm::builder() .name("jessica_prv".into()) .public_key("pubkey".to_string()) .instance_id(inserted_instance.id) .build(); let inserted_jessica = Person::create(pool, &new_person_3).await.unwrap(); let new_community = CommunityInsertForm::builder() .name("test community prv".to_string()) .title("nada".to_owned()) .public_key("pubkey".to_string()) .instance_id(inserted_instance.id) .build(); let inserted_community = Community::create(pool, &new_community).await.unwrap(); // Make timmy a mod let timmy_moderator_form = CommunityModeratorForm { community_id: inserted_community.id, person_id: inserted_timmy.id, }; let _inserted_moderator = CommunityModerator::join(pool, &timmy_moderator_form) .await .unwrap(); let new_post = PostInsertForm::builder() .name("A test post crv".into()) .creator_id(inserted_timmy.id) .community_id(inserted_community.id) .build(); let inserted_post = Post::create(pool, &new_post).await.unwrap(); // sara reports let sara_report_form = PostReportForm { creator_id: inserted_sara.id, post_id: inserted_post.id, original_post_name: "Orig post".into(), original_post_url: None, original_post_body: None, reason: "from sara".into(), }; PostReport::report(pool, &sara_report_form).await.unwrap(); let new_post_2 = PostInsertForm::builder() .name("A test post crv 2".into()) .creator_id(inserted_timmy.id) .community_id(inserted_community.id) .build(); let inserted_post_2 = Post::create(pool, &new_post_2).await.unwrap(); // jessica reports let jessica_report_form = PostReportForm { creator_id: inserted_jessica.id, post_id: inserted_post_2.id, original_post_name: "Orig post".into(), original_post_url: None, original_post_body: None, reason: "from jessica".into(), }; let inserted_jessica_report = PostReport::report(pool, &jessica_report_form) .await .unwrap(); let read_jessica_report_view = PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id) .await .unwrap(); assert_eq!( read_jessica_report_view.post_report, inserted_jessica_report ); assert_eq!(read_jessica_report_view.post, inserted_post_2); assert_eq!(read_jessica_report_view.community.id, inserted_community.id); assert_eq!(read_jessica_report_view.creator.id, inserted_jessica.id); assert_eq!(read_jessica_report_view.post_creator.id, inserted_timmy.id); assert_eq!(read_jessica_report_view.my_vote, None); assert_eq!(read_jessica_report_view.resolver, None); // Do a batch read of timmys reports let reports = PostReportQuery::default() .list(pool, &timmy_view) .await .unwrap(); assert_eq!(reports[1].creator.id, inserted_sara.id); assert_eq!(reports[0].creator.id, inserted_jessica.id); // Make sure the counts are correct let report_count = PostReportView::get_report_count(pool, inserted_timmy.id, false, None) .await .unwrap(); assert_eq!(2, report_count); // Pretend the post was removed, and resolve all reports for that object. // This is called manually in the API for post removals PostReport::resolve_all_for_object(pool, inserted_jessica_report.post_id, inserted_timmy.id) .await .unwrap(); let read_jessica_report_view_after_resolve = PostReportView::read(pool, inserted_jessica_report.id, inserted_timmy.id) .await .unwrap(); assert!(read_jessica_report_view_after_resolve.post_report.resolved); assert_eq!( read_jessica_report_view_after_resolve .post_report .resolver_id, Some(inserted_timmy.id) ); assert_eq!( read_jessica_report_view_after_resolve.resolver.unwrap().id, inserted_timmy.id ); // Do a batch read of timmys reports // It should only show saras, which is unresolved let reports_after_resolve = PostReportQuery { unresolved_only: true, ..Default::default() } .list(pool, &timmy_view) .await .unwrap(); assert_length!(1, reports_after_resolve); assert_eq!(reports_after_resolve[0].creator.id, inserted_sara.id); // Make sure the counts are correct let report_count_after_resolved = PostReportView::get_report_count(pool, inserted_timmy.id, false, None) .await .unwrap(); assert_eq!(1, report_count_after_resolved); Person::delete(pool, inserted_timmy.id).await.unwrap(); Person::delete(pool, inserted_sara.id).await.unwrap(); Person::delete(pool, inserted_jessica.id).await.unwrap(); Community::delete(pool, inserted_community.id) .await .unwrap(); Instance::delete(pool, inserted_instance.id).await.unwrap(); } }