use diesel::{dsl::*, result::Error, *}; use lemmy_db_schema::{ aggregates::post_aggregates::PostAggregates, limit_and_offset, newtypes::{CommunityId, PersonId, PostReportId}, schema::{ community, community_moderator, community_person_ban, person, person_alias_1, person_alias_2, post, post_aggregates, post_like, post_report, }, source::{ community::{Community, CommunityPersonBan, CommunitySafe}, person::{Person, PersonAlias1, PersonAlias2, PersonSafe, PersonSafeAlias1, PersonSafeAlias2}, post::Post, post_report::PostReport, }, traits::{MaybeOptional, ToSafe, ViewToVec}, }; use serde::{Deserialize, Serialize}; #[derive(Debug, PartialEq, Serialize, Deserialize, Clone)] pub struct PostReportView { pub post_report: PostReport, pub post: Post, pub community: CommunitySafe, pub creator: PersonSafe, pub post_creator: PersonSafeAlias1, pub creator_banned_from_community: bool, pub my_vote: Option, pub counts: PostAggregates, pub resolver: Option, } type PostReportViewTuple = ( PostReport, Post, CommunitySafe, PersonSafe, PersonSafeAlias1, Option, Option, PostAggregates, Option, ); impl PostReportView { /// returns the PostReportView for the provided report_id /// /// * `report_id` - the report id to obtain pub fn read( conn: &PgConnection, report_id: PostReportId, my_person_id: PersonId, ) -> Result { let ( post_report, post, community, creator, post_creator, creator_banned_from_community, post_like, counts, resolver, ) = post_report::table .find(report_id) .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(person_alias_1::table.on(post::creator_id.eq(person_alias_1::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)) .and( community_person_ban::expires .is_null() .or(community_person_ban::expires.gt(now)), ), ), ) .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( person_alias_2::table.on(post_report::resolver_id.eq(person_alias_2::id.nullable())), ) .select(( post_report::all_columns, post::all_columns, Community::safe_columns_tuple(), Person::safe_columns_tuple(), PersonAlias1::safe_columns_tuple(), community_person_ban::all_columns.nullable(), post_like::score.nullable(), post_aggregates::all_columns, PersonAlias2::safe_columns_tuple().nullable(), )) .first::(conn)?; let my_vote = post_like; Ok(Self { post_report, post, community, creator, post_creator, creator_banned_from_community: creator_banned_from_community.is_some(), my_vote, counts, resolver, }) } /// returns the current unresolved post report count for the communities you mod pub fn get_report_count( conn: &PgConnection, my_person_id: PersonId, admin: bool, community_id: Option, ) -> Result { use diesel::dsl::*; 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) } else { query.select(count(post_report::id)).first::(conn) } } } pub struct PostReportQueryBuilder<'a> { conn: &'a PgConnection, my_person_id: PersonId, admin: bool, community_id: Option, page: Option, limit: Option, unresolved_only: Option, } impl<'a> PostReportQueryBuilder<'a> { pub fn create(conn: &'a PgConnection, my_person_id: PersonId, admin: bool) -> Self { PostReportQueryBuilder { conn, my_person_id, admin, community_id: None, page: None, limit: None, unresolved_only: Some(true), } } pub fn community_id>(mut self, community_id: T) -> Self { self.community_id = community_id.get_optional(); self } pub fn page>(mut self, page: T) -> Self { self.page = page.get_optional(); self } pub fn limit>(mut self, limit: T) -> Self { self.limit = limit.get_optional(); self } pub fn unresolved_only>(mut self, unresolved_only: T) -> Self { self.unresolved_only = unresolved_only.get_optional(); self } pub fn list(self) -> Result, Error> { let mut query = post_report::table .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(person_alias_1::table.on(post::creator_id.eq(person_alias_1::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)) .and( community_person_ban::expires .is_null() .or(community_person_ban::expires.gt(now)), ), ), ) .left_join( post_like::table.on( post::id .eq(post_like::post_id) .and(post_like::person_id.eq(self.my_person_id)), ), ) .inner_join(post_aggregates::table.on(post_report::post_id.eq(post_aggregates::post_id))) .left_join( person_alias_2::table.on(post_report::resolver_id.eq(person_alias_2::id.nullable())), ) .select(( post_report::all_columns, post::all_columns, Community::safe_columns_tuple(), Person::safe_columns_tuple(), PersonAlias1::safe_columns_tuple(), community_person_ban::all_columns.nullable(), post_like::score.nullable(), post_aggregates::all_columns, PersonAlias2::safe_columns_tuple().nullable(), )) .into_boxed(); if let Some(community_id) = self.community_id { query = query.filter(post::community_id.eq(community_id)); } if self.unresolved_only.unwrap_or(false) { query = query.filter(post_report::resolved.eq(false)); } let (limit, offset) = limit_and_offset(self.page, self.limit); query = query .order_by(post_report::published.desc()) .limit(limit) .offset(offset); // If its not an admin, get only the ones you mod let res = if !self.admin { query .inner_join( community_moderator::table.on( community_moderator::community_id .eq(post::community_id) .and(community_moderator::person_id.eq(self.my_person_id)), ), ) .load::(self.conn)? } else { query.load::(self.conn)? }; Ok(PostReportView::from_tuple_to_vec(res)) } } impl ViewToVec for PostReportView { type DbTuple = PostReportViewTuple; fn from_tuple_to_vec(items: Vec) -> Vec { items .iter() .map(|a| Self { post_report: a.0.to_owned(), post: a.1.to_owned(), community: a.2.to_owned(), creator: a.3.to_owned(), post_creator: a.4.to_owned(), creator_banned_from_community: a.5.is_some(), my_vote: a.6, counts: a.7.to_owned(), resolver: a.8.to_owned(), }) .collect::>() } } #[cfg(test)] mod tests { use crate::post_report_view::{PostReportQueryBuilder, PostReportView}; use lemmy_db_schema::{ aggregates::post_aggregates::PostAggregates, establish_unpooled_connection, source::{ community::*, person::*, post::*, post_report::{PostReport, PostReportForm}, }, traits::{Crud, Joinable, Reportable}, }; use serial_test::serial; #[test] #[serial] fn test_crud() { let conn = establish_unpooled_connection(); let new_person = PersonForm { name: "timmy_prv".into(), ..PersonForm::default() }; let inserted_timmy = Person::create(&conn, &new_person).unwrap(); let new_person_2 = PersonForm { name: "sara_prv".into(), ..PersonForm::default() }; let inserted_sara = Person::create(&conn, &new_person_2).unwrap(); // Add a third person, since new ppl can only report something once. let new_person_3 = PersonForm { name: "jessica_prv".into(), ..PersonForm::default() }; let inserted_jessica = Person::create(&conn, &new_person_3).unwrap(); let new_community = CommunityForm { name: "test community prv".to_string(), title: "nada".to_owned(), ..CommunityForm::default() }; let inserted_community = Community::create(&conn, &new_community).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(&conn, &timmy_moderator_form).unwrap(); let new_post = PostForm { name: "A test post crv".into(), creator_id: inserted_timmy.id, community_id: inserted_community.id, ..PostForm::default() }; let inserted_post = Post::create(&conn, &new_post).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(), }; let inserted_sara_report = PostReport::report(&conn, &sara_report_form).unwrap(); // jessica reports let jessica_report_form = PostReportForm { creator_id: inserted_jessica.id, post_id: inserted_post.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(&conn, &jessica_report_form).unwrap(); let agg = PostAggregates::read(&conn, inserted_post.id).unwrap(); let read_jessica_report_view = PostReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap(); let expected_jessica_report_view = PostReportView { post_report: inserted_jessica_report.to_owned(), post: inserted_post.to_owned(), community: CommunitySafe { id: inserted_community.id, name: inserted_community.name, icon: None, removed: false, deleted: false, nsfw: false, actor_id: inserted_community.actor_id.to_owned(), local: true, title: inserted_community.title, description: None, updated: None, banner: None, hidden: false, published: inserted_community.published, }, creator: PersonSafe { id: inserted_jessica.id, name: inserted_jessica.name, display_name: None, published: inserted_jessica.published, avatar: None, actor_id: inserted_jessica.actor_id.to_owned(), local: true, banned: false, deleted: false, admin: false, bot_account: false, bio: None, banner: None, updated: None, inbox_url: inserted_jessica.inbox_url.to_owned(), shared_inbox_url: None, matrix_user_id: None, ban_expires: None, }, post_creator: PersonSafeAlias1 { id: inserted_timmy.id, name: inserted_timmy.name.to_owned(), display_name: None, published: inserted_timmy.published, avatar: None, actor_id: inserted_timmy.actor_id.to_owned(), local: true, banned: false, deleted: false, admin: false, bot_account: false, bio: None, banner: None, updated: None, inbox_url: inserted_timmy.inbox_url.to_owned(), shared_inbox_url: None, matrix_user_id: None, ban_expires: None, }, creator_banned_from_community: false, my_vote: None, counts: PostAggregates { id: agg.id, post_id: inserted_post.id, comments: 0, score: 0, upvotes: 0, downvotes: 0, stickied: false, published: agg.published, newest_comment_time_necro: inserted_post.published, newest_comment_time: inserted_post.published, }, resolver: None, }; assert_eq!(read_jessica_report_view, expected_jessica_report_view); let mut expected_sara_report_view = expected_jessica_report_view.clone(); expected_sara_report_view.post_report = inserted_sara_report; expected_sara_report_view.my_vote = None; expected_sara_report_view.creator = PersonSafe { id: inserted_sara.id, name: inserted_sara.name, display_name: None, published: inserted_sara.published, avatar: None, actor_id: inserted_sara.actor_id.to_owned(), local: true, banned: false, deleted: false, admin: false, bot_account: false, bio: None, banner: None, updated: None, inbox_url: inserted_sara.inbox_url.to_owned(), shared_inbox_url: None, matrix_user_id: None, ban_expires: None, }; // Do a batch read of timmys reports let reports = PostReportQueryBuilder::create(&conn, inserted_timmy.id, false) .list() .unwrap(); assert_eq!( reports, [ expected_jessica_report_view.to_owned(), expected_sara_report_view.to_owned() ] ); // Make sure the counts are correct let report_count = PostReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap(); assert_eq!(2, report_count); // Try to resolve the report PostReport::resolve(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap(); let read_jessica_report_view_after_resolve = PostReportView::read(&conn, inserted_jessica_report.id, inserted_timmy.id).unwrap(); let mut expected_jessica_report_view_after_resolve = expected_jessica_report_view; expected_jessica_report_view_after_resolve .post_report .resolved = true; expected_jessica_report_view_after_resolve .post_report .resolver_id = Some(inserted_timmy.id); expected_jessica_report_view_after_resolve .post_report .updated = read_jessica_report_view_after_resolve.post_report.updated; expected_jessica_report_view_after_resolve.resolver = Some(PersonSafeAlias2 { id: inserted_timmy.id, name: inserted_timmy.name.to_owned(), display_name: None, published: inserted_timmy.published, avatar: None, actor_id: inserted_timmy.actor_id.to_owned(), local: true, banned: false, deleted: false, admin: false, bot_account: false, bio: None, banner: None, updated: None, inbox_url: inserted_timmy.inbox_url.to_owned(), shared_inbox_url: None, matrix_user_id: None, ban_expires: None, }); assert_eq!( read_jessica_report_view_after_resolve, expected_jessica_report_view_after_resolve ); // Do a batch read of timmys reports // It should only show saras, which is unresolved let reports_after_resolve = PostReportQueryBuilder::create(&conn, inserted_timmy.id, false) .list() .unwrap(); assert_eq!(reports_after_resolve[0], expected_sara_report_view); // Make sure the counts are correct let report_count_after_resolved = PostReportView::get_report_count(&conn, inserted_timmy.id, false, None).unwrap(); assert_eq!(1, report_count_after_resolved); Person::delete(&conn, inserted_timmy.id).unwrap(); Person::delete(&conn, inserted_sara.id).unwrap(); Person::delete(&conn, inserted_jessica.id).unwrap(); Community::delete(&conn, inserted_community.id).unwrap(); } }