use crate::structs::{PaginationCursor, PostView}; use diesel::{ debug_query, dsl::{exists, not, IntervalDsl}, pg::Pg, query_builder::AsQuery, result::Error, BoolExpressionMethods, ExpressionMethods, JoinOnDsl, NullableExpressionMethods, OptionalExtension, PgTextExpressionMethods, QueryDsl, }; use diesel_async::RunQueryDsl; use i_love_jesus::PaginatedQueryBuilder; use lemmy_db_schema::{ aggregates::structs::{post_aggregates_keys as key, PostAggregates}, aliases::creator_community_actions, impls::local_user::LocalUserOptionHelper, newtypes::{CommunityId, LocalUserId, PersonId, PostId}, schema::{ community, community_actions, image_details, instance_actions, local_user, local_user_language, person, person_actions, post, post_actions, post_aggregates, }, source::{ community::{CommunityFollower, CommunityFollowerState}, local_user::LocalUser, site::Site, }, utils::{ action_query, actions, actions_alias, functions::coalesce, fuzzy_search, get_conn, limit_and_offset, now, Commented, DbConn, DbPool, ListFn, Queries, ReadFn, ReverseTimestampKey, }, CommunityVisibility, ListingType, PostSortType, }; use tracing::debug; use PostSortType::*; fn queries<'a>() -> Queries< impl ReadFn<'a, PostView, (PostId, Option<&'a LocalUser>, bool)>, impl ListFn<'a, PostView, (PostQuery<'a>, &'a Site)>, > { let creator_is_admin = exists( local_user::table.filter( post_aggregates::creator_id .eq(local_user::person_id) .and(local_user::admin.eq(true)), ), ); // TODO maybe this should go to localuser also let all_joins = move |query: post_aggregates::BoxedQuery<'a, Pg>, my_person_id: Option| { query .inner_join(person::table) .inner_join(community::table) .inner_join(post::table) .left_join(image_details::table.on(post::thumbnail_url.eq(image_details::link.nullable()))) .left_join(actions( community_actions::table, my_person_id, post_aggregates::community_id, )) .left_join(actions( person_actions::table, my_person_id, post_aggregates::creator_id, )) .left_join(actions( post_actions::table, my_person_id, post_aggregates::post_id, )) .left_join(actions( instance_actions::table, my_person_id, post_aggregates::instance_id, )) .left_join(actions_alias( creator_community_actions, post_aggregates::creator_id, post_aggregates::community_id, )) .select(( post::all_columns, person::all_columns, community::all_columns, image_details::all_columns.nullable(), creator_community_actions .field(community_actions::received_ban) .nullable() .is_not_null(), community_actions::received_ban.nullable().is_not_null(), creator_community_actions .field(community_actions::became_moderator) .nullable() .is_not_null(), creator_is_admin, post_aggregates::all_columns, CommunityFollower::select_subscribed_type(), post_actions::saved.nullable().is_not_null(), post_actions::read.nullable().is_not_null(), post_actions::hidden.nullable().is_not_null(), person_actions::blocked.nullable().is_not_null(), post_actions::like_score.nullable(), coalesce( post_aggregates::comments.nullable() - post_actions::read_comments_amount.nullable(), post_aggregates::comments, ), )) }; let read = move |mut conn: DbConn<'a>, (post_id, my_local_user, is_mod_or_admin): ( PostId, Option<&'a LocalUser>, bool, )| async move { // The left join below will return None in this case let my_person_id = my_local_user.person_id(); let person_id_join = my_person_id.unwrap_or(PersonId(-1)); let mut query = all_joins( post_aggregates::table .filter(post_aggregates::post_id.eq(post_id)) .into_boxed(), my_person_id, ); // Hide deleted and removed for non-admins or mods if !is_mod_or_admin { query = query .filter( community::removed .eq(false) .or(post::creator_id.eq(person_id_join)), ) .filter( post::removed .eq(false) .or(post::creator_id.eq(person_id_join)), ) // users can see their own deleted posts .filter( community::deleted .eq(false) .or(post::creator_id.eq(person_id_join)), ) .filter( post::deleted .eq(false) .or(post::creator_id.eq(person_id_join)), ) // private communities can only by browsed by accepted followers .filter( community::visibility .ne(CommunityVisibility::Private) .or(community_actions::follow_state.eq(CommunityFollowerState::Accepted)), ); } query = my_local_user.visible_communities_only(query); Commented::new(query) .text("PostView::read") .first(&mut conn) .await }; let list = move |mut conn: DbConn<'a>, (options, site): (PostQuery<'a>, &'a Site)| async move { // The left join below will return None in this case let local_user_id_join = options .local_user .local_user_id() .unwrap_or(LocalUserId(-1)); let mut query = all_joins( post_aggregates::table.into_boxed(), options.local_user.person_id(), ); // hide posts from deleted communities query = query.filter(community::deleted.eq(false)); // only creator can see deleted posts and unpublished scheduled posts if let Some(person_id) = options.local_user.person_id() { query = query.filter(post::deleted.eq(false).or(post::creator_id.eq(person_id))); query = query.filter( post::scheduled_publish_time .is_null() .or(post::creator_id.eq(person_id)), ); } else { query = query .filter(post::deleted.eq(false)) .filter(post::scheduled_publish_time.is_null()); } // only show removed posts to admin when viewing user profile if !(options.creator_id.is_some() && options.local_user.is_admin()) { query = query .filter(community::removed.eq(false)) .filter(post::removed.eq(false)); } if let Some(community_id) = options.community_id { query = query.filter(post_aggregates::community_id.eq(community_id)); } if let Some(creator_id) = options.creator_id { query = query.filter(post_aggregates::creator_id.eq(creator_id)); } let is_subscribed = community_actions::followed.is_not_null(); match options.listing_type.unwrap_or_default() { ListingType::Subscribed => query = query.filter(is_subscribed), ListingType::Local => { query = query .filter(community::local.eq(true)) .filter(community::hidden.eq(false).or(is_subscribed)); } ListingType::All => query = query.filter(community::hidden.eq(false).or(is_subscribed)), ListingType::ModeratorView => { query = query.filter(community_actions::became_moderator.is_not_null()); } } if let Some(search_term) = &options.search_term { if options.url_only.unwrap_or_default() { query = query.filter(post::url.eq(search_term)); } else { let searcher = fuzzy_search(search_term); let name_filter = post::name.ilike(searcher.clone()); let body_filter = post::body.ilike(searcher.clone()); query = if options.title_only.unwrap_or_default() { query.filter(name_filter) } else { query.filter(name_filter.or(body_filter)) } .filter(not(post::removed.or(post::deleted))); } } if !options .show_nsfw .unwrap_or(options.local_user.show_nsfw(site)) { query = query .filter(post::nsfw.eq(false)) .filter(community::nsfw.eq(false)); }; if !options.local_user.show_bot_accounts() { query = query.filter(person::bot_account.eq(false)); }; // Filter to show only posts with no comments if options.no_comments_only.unwrap_or_default() { query = query.filter(post_aggregates::comments.eq(0)); }; // If its saved only, then filter, and order by the saved time, not the comment creation time. if options.saved_only.unwrap_or_default() { query = query .filter(post_actions::saved.is_not_null()) .then_order_by(post_actions::saved.desc()); } // Only hide the read posts, if the saved_only is false. Otherwise ppl with the hide_read // setting wont be able to see saved posts. else if !options .show_read .unwrap_or(options.local_user.show_read_posts()) { // Do not hide read posts when it is a user profile view // Or, only hide read posts on non-profile views if options.creator_id.is_none() { query = query.filter(post_actions::read.is_null()); } } // If a creator id isn't given (IE its on home or community pages), hide the hidden posts if !options.show_hidden.unwrap_or_default() && options.creator_id.is_none() { query = query.filter(post_actions::hidden.is_null()); } if let Some(my_id) = options.local_user.person_id() { let not_creator_filter = post_aggregates::creator_id.ne(my_id); if options.liked_only.unwrap_or_default() { query = query .filter(not_creator_filter) .filter(post_actions::like_score.eq(1)); } else if options.disliked_only.unwrap_or_default() { query = query .filter(not_creator_filter) .filter(post_actions::like_score.eq(-1)); } }; query = options.local_user.visible_communities_only(query); if !options.local_user.is_admin() { query = query.filter( community::visibility .ne(CommunityVisibility::Private) .or(community_actions::follow_state.eq(CommunityFollowerState::Accepted)), ); } // Dont filter blocks or missing languages for moderator view type if options.listing_type.unwrap_or_default() != ListingType::ModeratorView { // Filter out the rows with missing languages if user is logged in if options.local_user.is_some() { query = query.filter(exists( local_user_language::table.filter( post::language_id .eq(local_user_language::language_id) .and(local_user_language::local_user_id.eq(local_user_id_join)), ), )); } // Don't show blocked instances, communities or persons query = query.filter(community_actions::blocked.is_null()); query = query.filter(instance_actions::blocked.is_null()); query = query.filter(person_actions::blocked.is_null()); } let (limit, offset) = limit_and_offset(options.page, options.limit)?; query = query.limit(limit).offset(offset); let mut query = PaginatedQueryBuilder::new(query); let page_after = options.page_after.map(|c| c.0); let page_before_or_equal = options.page_before_or_equal.map(|c| c.0); if options.page_back.unwrap_or_default() { query = query .before(page_after) .after_or_equal(page_before_or_equal) .limit_and_offset_from_end(); } else { query = query .after(page_after) .before_or_equal(page_before_or_equal); } // featured posts first query = if options.community_id.is_none() || options.community_id_just_for_prefetch { query.then_desc(key::featured_local) } else { query.then_desc(key::featured_community) }; let time = |interval| post_aggregates::published.gt(now() - interval); // then use the main sort query = match options.sort.unwrap_or(Hot) { Active => query.then_desc(key::hot_rank_active), Hot => query.then_desc(key::hot_rank), Scaled => query.then_desc(key::scaled_rank), Controversial => query.then_desc(key::controversy_rank), New => query.then_desc(key::published), Old => query.then_desc(ReverseTimestampKey(key::published)), NewComments => query.then_desc(key::newest_comment_time), MostComments => query.then_desc(key::comments), TopAll => query.then_desc(key::score), TopYear => query.then_desc(key::score).filter(time(1.years())), TopMonth => query.then_desc(key::score).filter(time(1.months())), TopWeek => query.then_desc(key::score).filter(time(1.weeks())), TopDay => query.then_desc(key::score).filter(time(1.days())), TopHour => query.then_desc(key::score).filter(time(1.hours())), TopSixHour => query.then_desc(key::score).filter(time(6.hours())), TopTwelveHour => query.then_desc(key::score).filter(time(12.hours())), TopThreeMonths => query.then_desc(key::score).filter(time(3.months())), TopSixMonths => query.then_desc(key::score).filter(time(6.months())), TopNineMonths => query.then_desc(key::score).filter(time(9.months())), }; // use publish as fallback. especially useful for hot rank which reaches zero after some days. // necessary because old posts can be fetched over federation and inserted with high post id query = match options.sort.unwrap_or(Hot) { // A second time-based sort would not be very useful New | Old | NewComments => query, _ => query.then_desc(key::published), }; // finally use unique post id as tie breaker query = query.then_desc(key::post_id); // Not done by debug_query let query = query.as_query(); debug!("Post View Query: {:?}", debug_query::(&query)); Commented::new(query) .text("PostQuery::list") .text_if( "getting upper bound for next query", options.community_id_just_for_prefetch, ) .load::(&mut conn) .await }; Queries::new(read, list) } impl PostView { pub async fn read<'a>( pool: &mut DbPool<'_>, post_id: PostId, my_local_user: Option<&'a LocalUser>, is_mod_or_admin: bool, ) -> Result { queries() .read(pool, (post_id, my_local_user, is_mod_or_admin)) .await } } impl PaginationCursor { // get cursor for page that starts immediately after the given post pub fn after_post(view: &PostView) -> PaginationCursor { // hex encoding to prevent ossification PaginationCursor(format!("P{:x}", view.counts.post_id.0)) } pub async fn read(&self, pool: &mut DbPool<'_>) -> Result { let err_msg = || Error::QueryBuilderError("Could not parse pagination token".into()); let token = PostAggregates::read( pool, PostId( self .0 .get(1..) .and_then(|e| i32::from_str_radix(e, 16).ok()) .ok_or_else(err_msg)?, ), ) .await?; Ok(PaginationCursorData(token)) } } // currently we use a postaggregates struct as the pagination token. // we only use some of the properties of the post aggregates, depending on which sort type we page // by #[derive(Clone)] pub struct PaginationCursorData(PostAggregates); #[derive(Clone, Default)] pub struct PostQuery<'a> { pub listing_type: Option, pub sort: Option, pub creator_id: Option, pub community_id: Option, // if true, the query should be handled as if community_id was not given except adding the // literal filter pub community_id_just_for_prefetch: bool, pub local_user: Option<&'a LocalUser>, pub search_term: Option, pub url_only: Option, pub saved_only: Option, pub liked_only: Option, pub disliked_only: Option, pub title_only: Option, pub page: Option, pub limit: Option, pub page_after: Option, pub page_before_or_equal: Option, pub page_back: Option, pub show_hidden: Option, pub show_read: Option, pub show_nsfw: Option, pub no_comments_only: Option, } impl<'a> PostQuery<'a> { #[allow(clippy::expect_used)] async fn prefetch_upper_bound_for_page_before( &self, site: &Site, pool: &mut DbPool<'_>, ) -> Result>, Error> { // first get one page for the most popular community to get an upper bound for the page end for // the real query. the reason this is needed is that when fetching posts for a single // community PostgreSQL can optimize the query to use an index on e.g. (=, >=, >=, >=) and // fetch only LIMIT rows but for the followed-communities query it has to query the index on // (IN, >=, >=, >=) which it currently can't do at all (as of PG 16). see the discussion // here: https://github.com/LemmyNet/lemmy/issues/2877#issuecomment-1673597190 // // the results are correct no matter which community we fetch these for, since it basically // covers the "worst case" of the whole page consisting of posts from one community // but using the largest community decreases the pagination-frame so make the real query more // efficient. use lemmy_db_schema::schema::community_aggregates::dsl::{ community_aggregates, community_id, users_active_month, }; let (limit, offset) = limit_and_offset(self.page, self.limit)?; if offset != 0 && self.page_after.is_some() { return Err(Error::QueryBuilderError( "legacy pagination cannot be combined with v2 pagination".into(), )); } let self_person_id = self.local_user.expect("part of the above if").person_id; let largest_subscribed = { let conn = &mut get_conn(pool).await?; action_query(community_actions::followed) .filter(community_actions::person_id.eq(self_person_id)) .inner_join(community_aggregates.on(community_id.eq(community_actions::community_id))) .order_by(users_active_month.desc()) .select(community_id) .limit(1) .get_result::(conn) .await .optional()? }; let Some(largest_subscribed) = largest_subscribed else { // nothing subscribed to? no posts return Ok(None); }; let mut v = queries() .list( pool, ( PostQuery { community_id: Some(largest_subscribed), community_id_just_for_prefetch: true, ..self.clone() }, site, ), ) .await?; // take last element of array. if this query returned less than LIMIT elements, // the heuristic is invalid since we can't guarantee the full query will return >= LIMIT results // (return original query) if (v.len() as i64) < limit { Ok(Some(self.clone())) } else { let item = if self.page_back.unwrap_or_default() { // for backward pagination, get first element instead v.into_iter().next() } else { v.pop() }; let limit_cursor = Some(PaginationCursorData(item.expect("else case").counts)); Ok(Some(PostQuery { page_before_or_equal: limit_cursor, ..self.clone() })) } } pub async fn list(self, site: &Site, pool: &mut DbPool<'_>) -> Result, Error> { if self.listing_type == Some(ListingType::Subscribed) && self.community_id.is_none() && self.local_user.is_some() && self.page_before_or_equal.is_none() { if let Some(query) = self .prefetch_upper_bound_for_page_before(site, pool) .await? { queries().list(pool, (query, site)).await } else { Ok(vec![]) } } else { queries().list(pool, (self, site)).await } } } #[cfg(test)] mod tests { use crate::{ post_view::{PaginationCursorData, PostQuery, PostView}, structs::LocalUserView, }; use chrono::Utc; use diesel_async::SimpleAsyncConnection; use lemmy_db_schema::{ aggregates::structs::PostAggregates, impls::actor_language::UNDETERMINED_ID, newtypes::LanguageId, source::{ actor_language::LocalUserLanguage, comment::{Comment, CommentInsertForm}, community::{ Community, CommunityFollower, CommunityFollowerForm, CommunityFollowerState, CommunityInsertForm, CommunityModerator, CommunityModeratorForm, CommunityPersonBan, CommunityPersonBanForm, CommunityUpdateForm, }, community_block::{CommunityBlock, CommunityBlockForm}, instance::Instance, instance_block::{InstanceBlock, InstanceBlockForm}, language::Language, local_user::{LocalUser, LocalUserInsertForm, LocalUserUpdateForm}, local_user_vote_display_mode::LocalUserVoteDisplayMode, person::{Person, PersonInsertForm}, person_block::{PersonBlock, PersonBlockForm}, post::{ Post, PostHide, PostInsertForm, PostLike, PostLikeForm, PostRead, PostReadForm, PostSaved, PostSavedForm, PostUpdateForm, }, site::Site, }, traits::{Bannable, Blockable, Crud, Followable, Joinable, Likeable, Saveable}, utils::{build_db_pool, build_db_pool_for_tests, get_conn, uplete, DbPool, RANK_DEFAULT}, CommunityVisibility, PostSortType, SubscribedType, }; use lemmy_utils::error::LemmyResult; use pretty_assertions::assert_eq; use serial_test::serial; use std::time::{Duration, Instant}; use url::Url; const POST_WITH_ANOTHER_TITLE: &str = "Another title"; const POST_BY_BLOCKED_PERSON: &str = "post by blocked person"; const POST_BY_BOT: &str = "post by bot"; const POST: &str = "post"; fn names(post_views: &[PostView]) -> Vec<&str> { post_views.iter().map(|i| i.post.name.as_str()).collect() } struct Data { inserted_instance: Instance, local_user_view: LocalUserView, blocked_local_user_view: LocalUserView, inserted_bot: Person, inserted_community: Community, inserted_post: Post, inserted_bot_post: Post, site: Site, } impl Data { fn default_post_query(&self) -> PostQuery<'_> { PostQuery { sort: Some(PostSortType::New), local_user: Some(&self.local_user_view.local_user), ..Default::default() } } } async fn init_data(pool: &mut DbPool<'_>) -> LemmyResult { let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string()).await?; let new_person = PersonInsertForm::test_form(inserted_instance.id, "tegan"); let inserted_person = Person::create(pool, &new_person).await?; let local_user_form = LocalUserInsertForm { admin: Some(true), ..LocalUserInsertForm::test_form(inserted_person.id) }; let inserted_local_user = LocalUser::create(pool, &local_user_form, vec![]).await?; let new_bot = PersonInsertForm { bot_account: Some(true), ..PersonInsertForm::test_form(inserted_instance.id, "mybot") }; let inserted_bot = Person::create(pool, &new_bot).await?; let new_community = CommunityInsertForm::new( inserted_instance.id, "test_community_3".to_string(), "nada".to_owned(), "pubkey".to_string(), ); let inserted_community = Community::create(pool, &new_community).await?; // Test a person block, make sure the post query doesn't include their post let blocked_person = PersonInsertForm::test_form(inserted_instance.id, "john"); let inserted_blocked_person = Person::create(pool, &blocked_person).await?; let inserted_blocked_local_user = LocalUser::create( pool, &LocalUserInsertForm::test_form(inserted_blocked_person.id), vec![], ) .await?; let post_from_blocked_person = PostInsertForm { language_id: Some(LanguageId(1)), ..PostInsertForm::new( POST_BY_BLOCKED_PERSON.to_string(), inserted_blocked_person.id, inserted_community.id, ) }; Post::create(pool, &post_from_blocked_person).await?; // block that person let person_block = PersonBlockForm { person_id: inserted_person.id, target_id: inserted_blocked_person.id, }; PersonBlock::block(pool, &person_block).await?; // A sample post let new_post = PostInsertForm { language_id: Some(LanguageId(47)), ..PostInsertForm::new(POST.to_string(), inserted_person.id, inserted_community.id) }; let inserted_post = Post::create(pool, &new_post).await?; let new_bot_post = PostInsertForm::new( POST_BY_BOT.to_string(), inserted_bot.id, inserted_community.id, ); let inserted_bot_post = Post::create(pool, &new_bot_post).await?; let local_user_view = LocalUserView { local_user: inserted_local_user, local_user_vote_display_mode: LocalUserVoteDisplayMode::default(), person: inserted_person, counts: Default::default(), }; let blocked_local_user_view = LocalUserView { local_user: inserted_blocked_local_user, local_user_vote_display_mode: LocalUserVoteDisplayMode::default(), person: inserted_blocked_person, counts: Default::default(), }; let site = Site { id: Default::default(), name: String::new(), sidebar: None, published: Default::default(), updated: None, icon: None, banner: None, description: None, actor_id: Url::parse("http://example.com")?.into(), last_refreshed_at: Default::default(), inbox_url: Url::parse("http://example.com")?.into(), private_key: None, public_key: String::new(), instance_id: Default::default(), content_warning: None, }; Ok(Data { inserted_instance, local_user_view, blocked_local_user_view, inserted_bot, inserted_community, inserted_post, inserted_bot_post, site, }) } #[tokio::test] #[serial] async fn post_listing_with_person() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let mut data = init_data(pool).await?; let local_user_form = LocalUserUpdateForm { show_bot_accounts: Some(false), ..Default::default() }; LocalUser::update(pool, data.local_user_view.local_user.id, &local_user_form).await?; data.local_user_view.local_user.show_bot_accounts = false; let read_post_listing = PostQuery { community_id: Some(data.inserted_community.id), ..data.default_post_query() } .list(&data.site, pool) .await?; let post_listing_single_with_person = PostView::read( pool, data.inserted_post.id, Some(&data.local_user_view.local_user), false, ) .await?; let expected_post_listing_with_user = expected_post_view(&data, pool).await?; // Should be only one person, IE the bot post, and blocked should be missing assert_eq!( vec![post_listing_single_with_person.clone()], read_post_listing ); assert_eq!( expected_post_listing_with_user, post_listing_single_with_person ); let local_user_form = LocalUserUpdateForm { show_bot_accounts: Some(true), ..Default::default() }; LocalUser::update(pool, data.local_user_view.local_user.id, &local_user_form).await?; data.local_user_view.local_user.show_bot_accounts = true; let post_listings_with_bots = PostQuery { community_id: Some(data.inserted_community.id), ..data.default_post_query() } .list(&data.site, pool) .await?; // should include bot post which has "undetermined" language assert_eq!(vec![POST_BY_BOT, POST], names(&post_listings_with_bots)); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_no_person() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; let read_post_listing_multiple_no_person = PostQuery { community_id: Some(data.inserted_community.id), local_user: None, ..data.default_post_query() } .list(&data.site, pool) .await?; let read_post_listing_single_no_person = PostView::read(pool, data.inserted_post.id, None, false).await?; let expected_post_listing_no_person = expected_post_view(&data, pool).await?; // Should be 2 posts, with the bot post, and the blocked assert_eq!( vec![POST_BY_BOT, POST, POST_BY_BLOCKED_PERSON], names(&read_post_listing_multiple_no_person) ); assert_eq!( Some(&expected_post_listing_no_person), read_post_listing_multiple_no_person.get(1) ); assert_eq!( expected_post_listing_no_person, read_post_listing_single_no_person ); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_title_only() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // A post which contains the search them 'Post' not in the title (but in the body) let new_post = PostInsertForm { language_id: Some(LanguageId(47)), body: Some("Post".to_string()), ..PostInsertForm::new( POST_WITH_ANOTHER_TITLE.to_string(), data.local_user_view.person.id, data.inserted_community.id, ) }; let inserted_post = Post::create(pool, &new_post).await?; let read_post_listing_by_title_only = PostQuery { community_id: Some(data.inserted_community.id), local_user: None, search_term: Some("Post".to_string()), title_only: Some(true), ..data.default_post_query() } .list(&data.site, pool) .await?; let read_post_listing = PostQuery { community_id: Some(data.inserted_community.id), local_user: None, search_term: Some("Post".to_string()), ..data.default_post_query() } .list(&data.site, pool) .await?; // Should be 4 posts when we do not search for title only assert_eq!( vec![ POST_WITH_ANOTHER_TITLE, POST_BY_BOT, POST, POST_BY_BLOCKED_PERSON ], names(&read_post_listing) ); // Should be 3 posts when we search for title only assert_eq!( vec![POST_BY_BOT, POST, POST_BY_BLOCKED_PERSON], names(&read_post_listing_by_title_only) ); Post::delete(pool, inserted_post.id).await?; cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_block_community() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; let community_block = CommunityBlockForm { person_id: data.local_user_view.person.id, community_id: data.inserted_community.id, }; CommunityBlock::block(pool, &community_block).await?; let read_post_listings_with_person_after_block = PostQuery { community_id: Some(data.inserted_community.id), ..data.default_post_query() } .list(&data.site, pool) .await?; // Should be 0 posts after the community block assert_eq!(read_post_listings_with_person_after_block, vec![]); CommunityBlock::unblock(pool, &community_block).await?; cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_like() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let mut data = init_data(pool).await?; let post_like_form = PostLikeForm::new(data.inserted_post.id, data.local_user_view.person.id, 1); let inserted_post_like = PostLike::like(pool, &post_like_form).await?; let expected_post_like = PostLike { post_id: data.inserted_post.id, person_id: data.local_user_view.person.id, published: inserted_post_like.published, score: 1, }; assert_eq!(expected_post_like, inserted_post_like); let post_listing_single_with_person = PostView::read( pool, data.inserted_post.id, Some(&data.local_user_view.local_user), false, ) .await?; let mut expected_post_with_upvote = expected_post_view(&data, pool).await?; expected_post_with_upvote.my_vote = Some(1); expected_post_with_upvote.counts.score = 1; expected_post_with_upvote.counts.upvotes = 1; assert_eq!(expected_post_with_upvote, post_listing_single_with_person); let local_user_form = LocalUserUpdateForm { show_bot_accounts: Some(false), ..Default::default() }; LocalUser::update(pool, data.local_user_view.local_user.id, &local_user_form).await?; data.local_user_view.local_user.show_bot_accounts = false; let read_post_listing = PostQuery { community_id: Some(data.inserted_community.id), ..data.default_post_query() } .list(&data.site, pool) .await?; assert_eq!(vec![expected_post_with_upvote], read_post_listing); let like_removed = PostLike::remove(pool, data.local_user_view.person.id, data.inserted_post.id).await?; assert_eq!(uplete::Count::only_deleted(1), like_removed); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_liked_only() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Like both the bot post, and your own // The liked_only should not show your own post let post_like_form = PostLikeForm::new(data.inserted_post.id, data.local_user_view.person.id, 1); PostLike::like(pool, &post_like_form).await?; let bot_post_like_form = PostLikeForm::new(data.inserted_bot_post.id, data.local_user_view.person.id, 1); PostLike::like(pool, &bot_post_like_form).await?; // Read the liked only let read_liked_post_listing = PostQuery { community_id: Some(data.inserted_community.id), liked_only: Some(true), ..data.default_post_query() } .list(&data.site, pool) .await?; // This should only include the bot post, not the one you created assert_eq!(vec![POST_BY_BOT], names(&read_liked_post_listing)); let read_disliked_post_listing = PostQuery { community_id: Some(data.inserted_community.id), disliked_only: Some(true), ..data.default_post_query() } .list(&data.site, pool) .await?; // Should be no posts assert_eq!(read_disliked_post_listing, vec![]); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_saved_only() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Save only the bot post // The saved_only should only show the bot post let post_save_form = PostSavedForm::new(data.inserted_bot_post.id, data.local_user_view.person.id); PostSaved::save(pool, &post_save_form).await?; // Read the saved only let read_saved_post_listing = PostQuery { community_id: Some(data.inserted_community.id), saved_only: Some(true), ..data.default_post_query() } .list(&data.site, pool) .await?; // This should only include the bot post, not the one you created assert_eq!(vec![POST_BY_BOT], names(&read_saved_post_listing)); cleanup(data, pool).await } #[tokio::test] #[serial] async fn creator_info() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Make one of the inserted persons a moderator let person_id = data.local_user_view.person.id; let community_id = data.inserted_community.id; let form = CommunityModeratorForm { community_id, person_id, }; CommunityModerator::join(pool, &form).await?; let post_listing = PostQuery { community_id: Some(data.inserted_community.id), ..data.default_post_query() } .list(&data.site, pool) .await? .into_iter() .map(|p| (p.creator.name, p.creator_is_moderator, p.creator_is_admin)) .collect::>(); let expected_post_listing = vec![ ("mybot".to_owned(), false, false), ("tegan".to_owned(), true, true), ]; assert_eq!(expected_post_listing, post_listing); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_person_language() -> LemmyResult<()> { const EL_POSTO: &str = "el posto"; let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; let spanish_id = Language::read_id_from_code(pool, "es").await?; let french_id = Language::read_id_from_code(pool, "fr").await?; let post_spanish = PostInsertForm { language_id: Some(spanish_id), ..PostInsertForm::new( EL_POSTO.to_string(), data.local_user_view.person.id, data.inserted_community.id, ) }; Post::create(pool, &post_spanish).await?; let post_listings_all = data.default_post_query().list(&data.site, pool).await?; // no language filters specified, all posts should be returned assert_eq!(vec![EL_POSTO, POST_BY_BOT, POST], names(&post_listings_all)); LocalUserLanguage::update(pool, vec![french_id], data.local_user_view.local_user.id).await?; let post_listing_french = data.default_post_query().list(&data.site, pool).await?; // only one post in french and one undetermined should be returned assert_eq!(vec![POST_BY_BOT, POST], names(&post_listing_french)); assert_eq!( Some(french_id), post_listing_french.get(1).map(|p| p.post.language_id) ); LocalUserLanguage::update( pool, vec![french_id, UNDETERMINED_ID], data.local_user_view.local_user.id, ) .await?; let post_listings_french_und = data .default_post_query() .list(&data.site, pool) .await? .into_iter() .map(|p| (p.post.name, p.post.language_id)) .collect::>(); let expected_post_listings_french_und = vec![ (POST_BY_BOT.to_owned(), UNDETERMINED_ID), (POST.to_owned(), french_id), ]; // french post and undetermined language post should be returned assert_eq!(expected_post_listings_french_und, post_listings_french_und); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listings_removed() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let mut data = init_data(pool).await?; // Remove the post Post::update( pool, data.inserted_bot_post.id, &PostUpdateForm { removed: Some(true), ..Default::default() }, ) .await?; // Make sure you don't see the removed post in the results let post_listings_no_admin = data.default_post_query().list(&data.site, pool).await?; assert_eq!(vec![POST], names(&post_listings_no_admin)); // Removed bot post is shown to admins on its profile page data.local_user_view.local_user.admin = true; let post_listings_is_admin = PostQuery { creator_id: Some(data.inserted_bot.id), ..data.default_post_query() } .list(&data.site, pool) .await?; assert_eq!(vec![POST_BY_BOT], names(&post_listings_is_admin)); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listings_deleted() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Delete the post Post::update( pool, data.inserted_post.id, &PostUpdateForm { deleted: Some(true), ..Default::default() }, ) .await?; // Deleted post is only shown to creator for (local_user, expect_contains_deleted) in [ (None, false), (Some(&data.blocked_local_user_view.local_user), false), (Some(&data.local_user_view.local_user), true), ] { let contains_deleted = PostQuery { local_user, ..data.default_post_query() } .list(&data.site, pool) .await? .iter() .any(|p| p.post.id == data.inserted_post.id); assert_eq!(expect_contains_deleted, contains_deleted); } cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listings_hidden_community() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; Community::update( pool, data.inserted_community.id, &CommunityUpdateForm { hidden: Some(true), ..Default::default() }, ) .await?; let posts = PostQuery::default().list(&data.site, pool).await?; assert!(posts.is_empty()); let posts = data.default_post_query().list(&data.site, pool).await?; assert!(posts.is_empty()); // Follow the community let form = CommunityFollowerForm { state: Some(CommunityFollowerState::Accepted), ..CommunityFollowerForm::new(data.inserted_community.id, data.local_user_view.person.id) }; CommunityFollower::follow(pool, &form).await?; let posts = data.default_post_query().list(&data.site, pool).await?; assert!(!posts.is_empty()); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_instance_block() -> LemmyResult<()> { const POST_FROM_BLOCKED_INSTANCE: &str = "post on blocked instance"; let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; let blocked_instance = Instance::read_or_create(pool, "another_domain.tld".to_string()).await?; let community_form = CommunityInsertForm::new( blocked_instance.id, "test_community_4".to_string(), "none".to_owned(), "pubkey".to_string(), ); let inserted_community = Community::create(pool, &community_form).await?; let post_form = PostInsertForm { language_id: Some(LanguageId(1)), ..PostInsertForm::new( POST_FROM_BLOCKED_INSTANCE.to_string(), data.inserted_bot.id, inserted_community.id, ) }; let post_from_blocked_instance = Post::create(pool, &post_form).await?; // no instance block, should return all posts let post_listings_all = data.default_post_query().list(&data.site, pool).await?; assert_eq!( vec![POST_FROM_BLOCKED_INSTANCE, POST_BY_BOT, POST], names(&post_listings_all) ); // block the instance let block_form = InstanceBlockForm { person_id: data.local_user_view.person.id, instance_id: blocked_instance.id, }; InstanceBlock::block(pool, &block_form).await?; // now posts from communities on that instance should be hidden let post_listings_blocked = data.default_post_query().list(&data.site, pool).await?; assert_eq!(vec![POST_BY_BOT, POST], names(&post_listings_blocked)); assert!(post_listings_blocked .iter() .all(|p| p.post.id != post_from_blocked_instance.id)); // after unblocking it should return all posts again InstanceBlock::unblock(pool, &block_form).await?; let post_listings_blocked = data.default_post_query().list(&data.site, pool).await?; assert_eq!( vec![POST_FROM_BLOCKED_INSTANCE, POST_BY_BOT, POST], names(&post_listings_blocked) ); Instance::delete(pool, blocked_instance.id).await?; cleanup(data, pool).await } #[tokio::test] #[serial] async fn pagination_includes_each_post_once() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; let community_form = CommunityInsertForm::new( data.inserted_instance.id, "yes".to_string(), "yes".to_owned(), "pubkey".to_string(), ); let inserted_community = Community::create(pool, &community_form).await?; let mut inserted_post_ids = vec![]; let mut inserted_comment_ids = vec![]; // Create 150 posts with varying non-correlating values for publish date, number of comments, // and featured for comments in 0..10 { for _ in 0..15 { let post_form = PostInsertForm { featured_local: Some((comments % 2) == 0), featured_community: Some((comments % 2) == 0), published: Some(Utc::now() - Duration::from_secs(comments % 3)), ..PostInsertForm::new( "keep Christ in Christmas".to_owned(), data.local_user_view.person.id, inserted_community.id, ) }; let inserted_post = Post::create(pool, &post_form).await?; inserted_post_ids.push(inserted_post.id); for _ in 0..comments { let comment_form = CommentInsertForm::new( data.local_user_view.person.id, inserted_post.id, "yes".to_owned(), ); let inserted_comment = Comment::create(pool, &comment_form, None).await?; inserted_comment_ids.push(inserted_comment.id); } } } let options = PostQuery { community_id: Some(inserted_community.id), sort: Some(PostSortType::MostComments), limit: Some(10), ..Default::default() }; let mut listed_post_ids = vec![]; let mut page_after = None; loop { let post_listings = PostQuery { page_after, ..options.clone() } .list(&data.site, pool) .await?; listed_post_ids.extend(post_listings.iter().map(|p| p.post.id)); if let Some(p) = post_listings.into_iter().last() { page_after = Some(PaginationCursorData(p.counts)); } else { break; } } // Check that backward pagination matches forward pagination let mut listed_post_ids_forward = listed_post_ids.clone(); let mut page_before = None; loop { let post_listings = PostQuery { page_after: page_before, page_back: Some(true), ..options.clone() } .list(&data.site, pool) .await?; let listed_post_ids = post_listings.iter().map(|p| p.post.id).collect::>(); let index = listed_post_ids_forward.len() - listed_post_ids.len(); assert_eq!( listed_post_ids_forward.get(index..), listed_post_ids.get(..) ); listed_post_ids_forward.truncate(index); if let Some(p) = post_listings.into_iter().next() { page_before = Some(PaginationCursorData(p.counts)); } else { break; } } inserted_post_ids.sort_unstable_by_key(|id| id.0); listed_post_ids.sort_unstable_by_key(|id| id.0); assert_eq!(inserted_post_ids, listed_post_ids); Community::delete(pool, inserted_community.id).await?; cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listings_hide_read() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let mut data = init_data(pool).await?; // Make sure local user hides read posts let local_user_form = LocalUserUpdateForm { show_read_posts: Some(false), ..Default::default() }; LocalUser::update(pool, data.local_user_view.local_user.id, &local_user_form).await?; data.local_user_view.local_user.show_read_posts = false; // Mark a post as read let read_form = PostReadForm::new(data.inserted_bot_post.id, data.local_user_view.person.id); PostRead::mark_as_read(pool, &read_form).await?; // Make sure you don't see the read post in the results let post_listings_hide_read = data.default_post_query().list(&data.site, pool).await?; assert_eq!(vec![POST], names(&post_listings_hide_read)); // Test with the show_read override as true let post_listings_show_read_true = PostQuery { show_read: Some(true), ..data.default_post_query() } .list(&data.site, pool) .await?; assert_eq!( vec![POST_BY_BOT, POST], names(&post_listings_show_read_true) ); // Test with the show_read override as false let post_listings_show_read_false = PostQuery { show_read: Some(false), ..data.default_post_query() } .list(&data.site, pool) .await?; assert_eq!(vec![POST], names(&post_listings_show_read_false)); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listings_hide_hidden() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Mark a post as hidden PostHide::hide( pool, data.inserted_bot_post.id, data.local_user_view.person.id, ) .await?; // Make sure you don't see the hidden post in the results let post_listings_hide_hidden = data.default_post_query().list(&data.site, pool).await?; assert_eq!(vec![POST], names(&post_listings_hide_hidden)); // Make sure it does come back with the show_hidden option let post_listings_show_hidden = PostQuery { sort: Some(PostSortType::New), local_user: Some(&data.local_user_view.local_user), show_hidden: Some(true), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(vec![POST_BY_BOT, POST], names(&post_listings_show_hidden)); // Make sure that hidden field is true. assert!(&post_listings_show_hidden.first().is_some_and(|p| p.hidden)); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listings_hide_nsfw() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Mark a post as nsfw let update_form = PostUpdateForm { nsfw: Some(true), ..Default::default() }; Post::update(pool, data.inserted_bot_post.id, &update_form).await?; // Make sure you don't see the nsfw post in the regular results let post_listings_hide_nsfw = data.default_post_query().list(&data.site, pool).await?; assert_eq!(vec![POST], names(&post_listings_hide_nsfw)); // Make sure it does come back with the show_nsfw option let post_listings_show_nsfw = PostQuery { sort: Some(PostSortType::New), show_nsfw: Some(true), local_user: Some(&data.local_user_view.local_user), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(vec![POST_BY_BOT, POST], names(&post_listings_show_nsfw)); // Make sure that nsfw field is true. assert!(&post_listings_show_nsfw.first().is_some_and(|p| p.post.nsfw)); cleanup(data, pool).await } async fn cleanup(data: Data, pool: &mut DbPool<'_>) -> LemmyResult<()> { let num_deleted = Post::delete(pool, data.inserted_post.id).await?; Community::delete(pool, data.inserted_community.id).await?; Person::delete(pool, data.local_user_view.person.id).await?; Person::delete(pool, data.inserted_bot.id).await?; Person::delete(pool, data.blocked_local_user_view.person.id).await?; Instance::delete(pool, data.inserted_instance.id).await?; assert_eq!(1, num_deleted); Ok(()) } async fn expected_post_view(data: &Data, pool: &mut DbPool<'_>) -> LemmyResult { let (inserted_person, inserted_community, inserted_post) = ( &data.local_user_view.person, &data.inserted_community, &data.inserted_post, ); let agg = PostAggregates::read(pool, inserted_post.id).await?; Ok(PostView { post: Post { id: inserted_post.id, name: inserted_post.name.clone(), creator_id: inserted_person.id, url: None, body: None, alt_text: None, published: inserted_post.published, updated: None, community_id: inserted_community.id, removed: false, deleted: false, locked: false, nsfw: false, embed_title: None, embed_description: None, embed_video_url: None, thumbnail_url: None, ap_id: inserted_post.ap_id.clone(), local: true, language_id: LanguageId(47), featured_community: false, featured_local: false, url_content_type: None, scheduled_publish_time: None, }, my_vote: None, unread_comments: 0, creator: Person { id: inserted_person.id, name: inserted_person.name.clone(), display_name: None, published: inserted_person.published, avatar: None, actor_id: inserted_person.actor_id.clone(), local: true, bot_account: false, banned: false, deleted: false, bio: None, banner: None, updated: None, inbox_url: inserted_person.inbox_url.clone(), matrix_user_id: None, ban_expires: None, instance_id: data.inserted_instance.id, private_key: inserted_person.private_key.clone(), public_key: inserted_person.public_key.clone(), last_refreshed_at: inserted_person.last_refreshed_at, }, image_details: None, creator_banned_from_community: false, banned_from_community: false, creator_is_moderator: false, creator_is_admin: true, community: Community { id: inserted_community.id, name: inserted_community.name.clone(), icon: None, removed: false, deleted: false, nsfw: false, actor_id: inserted_community.actor_id.clone(), local: true, title: "nada".to_owned(), sidebar: None, description: None, updated: None, banner: None, hidden: false, posting_restricted_to_mods: false, published: inserted_community.published, instance_id: data.inserted_instance.id, private_key: inserted_community.private_key.clone(), public_key: inserted_community.public_key.clone(), last_refreshed_at: inserted_community.last_refreshed_at, followers_url: inserted_community.followers_url.clone(), inbox_url: inserted_community.inbox_url.clone(), moderators_url: inserted_community.moderators_url.clone(), featured_url: inserted_community.featured_url.clone(), visibility: CommunityVisibility::Public, }, counts: PostAggregates { post_id: inserted_post.id, comments: 0, score: 0, upvotes: 0, downvotes: 0, published: agg.published, newest_comment_time_necro: inserted_post.published, newest_comment_time: inserted_post.published, featured_community: false, featured_local: false, hot_rank: RANK_DEFAULT, hot_rank_active: RANK_DEFAULT, controversy_rank: 0.0, scaled_rank: RANK_DEFAULT, community_id: inserted_post.community_id, creator_id: inserted_post.creator_id, instance_id: data.inserted_instance.id, }, subscribed: SubscribedType::NotSubscribed, read: false, hidden: false, saved: false, creator_blocked: false, }) } #[tokio::test] #[serial] async fn local_only_instance() -> LemmyResult<()> { let pool = &build_db_pool_for_tests(); let pool = &mut pool.into(); let data = init_data(pool).await?; Community::update( pool, data.inserted_community.id, &CommunityUpdateForm { visibility: Some(CommunityVisibility::LocalOnly), ..Default::default() }, ) .await?; let unauthenticated_query = PostQuery { ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(0, unauthenticated_query.len()); let authenticated_query = PostQuery { local_user: Some(&data.local_user_view.local_user), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(2, authenticated_query.len()); let unauthenticated_post = PostView::read(pool, data.inserted_post.id, None, false).await; assert!(unauthenticated_post.is_err()); let authenticated_post = PostView::read( pool, data.inserted_post.id, Some(&data.local_user_view.local_user), false, ) .await; assert!(authenticated_post.is_ok()); cleanup(data, pool).await?; Ok(()) } #[tokio::test] #[serial] async fn post_listing_local_user_banned_from_community() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Test that post view shows if local user is blocked from community let banned_from_comm_person = PersonInsertForm::test_form(data.inserted_instance.id, "jill"); let inserted_banned_from_comm_person = Person::create(pool, &banned_from_comm_person).await?; let inserted_banned_from_comm_local_user = LocalUser::create( pool, &LocalUserInsertForm::test_form(inserted_banned_from_comm_person.id), vec![], ) .await?; CommunityPersonBan::ban( pool, &CommunityPersonBanForm { community_id: data.inserted_community.id, person_id: inserted_banned_from_comm_person.id, expires: None, }, ) .await?; let post_view = PostView::read( pool, data.inserted_post.id, Some(&inserted_banned_from_comm_local_user), false, ) .await?; assert!(post_view.banned_from_community); Person::delete(pool, inserted_banned_from_comm_person.id).await?; cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_local_user_not_banned_from_community() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; let post_view = PostView::read( pool, data.inserted_post.id, Some(&data.local_user_view.local_user), false, ) .await?; assert!(!post_view.banned_from_community); cleanup(data, pool).await } #[tokio::test] #[serial] async fn speed_check() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Make sure the post_view query is less than this time let duration_max = Duration::from_millis(80); // Create some dummy posts let num_posts = 1000; for x in 1..num_posts { let name = format!("post_{x}"); let url = Some(Url::parse(&format!("https://google.com/{name}"))?.into()); let post_form = PostInsertForm { url, ..PostInsertForm::new( name, data.local_user_view.person.id, data.inserted_community.id, ) }; Post::create(pool, &post_form).await?; } // Manually trigger and wait for a statistics update to ensure consistent and high amount of // accuracy in the statistics used for query planning println!("🧮 updating database statistics"); let conn = &mut get_conn(pool).await?; conn.batch_execute("ANALYZE;").await?; // Time how fast the query took let now = Instant::now(); PostQuery { sort: Some(PostSortType::Active), local_user: Some(&data.local_user_view.local_user), ..Default::default() } .list(&data.site, pool) .await?; let elapsed = now.elapsed(); println!("Elapsed: {:.0?}", elapsed); assert!( elapsed.lt(&duration_max), "Query took {:.0?}, longer than the max of {:.0?}", elapsed, duration_max ); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listings_no_comments_only() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let data = init_data(pool).await?; // Create a comment for a post let comment_form = CommentInsertForm::new( data.local_user_view.person.id, data.inserted_post.id, "a comment".to_owned(), ); Comment::create(pool, &comment_form, None).await?; // Make sure it doesnt come back with the no_comments option let post_listings_no_comments = PostQuery { sort: Some(PostSortType::New), no_comments_only: Some(true), local_user: Some(&data.local_user_view.local_user), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(vec![POST_BY_BOT], names(&post_listings_no_comments)); cleanup(data, pool).await } #[tokio::test] #[serial] async fn post_listing_private_community() -> LemmyResult<()> { let pool = &build_db_pool()?; let pool = &mut pool.into(); let mut data = init_data(pool).await?; // Mark community as private Community::update( pool, data.inserted_community.id, &CommunityUpdateForm { visibility: Some(CommunityVisibility::Private), ..Default::default() }, ) .await?; // No posts returned without auth let read_post_listing = PostQuery { community_id: Some(data.inserted_community.id), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(0, read_post_listing.len()); let post_view = PostView::read(pool, data.inserted_post.id, None, false).await; assert!(post_view.is_err()); // No posts returned for non-follower who is not admin data.local_user_view.local_user.admin = false; let read_post_listing = PostQuery { community_id: Some(data.inserted_community.id), local_user: Some(&data.local_user_view.local_user), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(0, read_post_listing.len()); let post_view = PostView::read( pool, data.inserted_post.id, Some(&data.local_user_view.local_user), false, ) .await; assert!(post_view.is_err()); // Admin can view content without following data.local_user_view.local_user.admin = true; let read_post_listing = PostQuery { community_id: Some(data.inserted_community.id), local_user: Some(&data.local_user_view.local_user), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(2, read_post_listing.len()); let post_view = PostView::read( pool, data.inserted_post.id, Some(&data.local_user_view.local_user), true, ) .await; assert!(post_view.is_ok()); data.local_user_view.local_user.admin = false; // User can view after following CommunityFollower::follow( pool, &CommunityFollowerForm { state: Some(CommunityFollowerState::Accepted), ..CommunityFollowerForm::new(data.inserted_community.id, data.local_user_view.person.id) }, ) .await?; let read_post_listing = PostQuery { community_id: Some(data.inserted_community.id), local_user: Some(&data.local_user_view.local_user), ..Default::default() } .list(&data.site, pool) .await?; assert_eq!(2, read_post_listing.len()); let post_view = PostView::read( pool, data.inserted_post.id, Some(&data.local_user_view.local_user), true, ) .await; assert!(post_view.is_ok()); cleanup(data, pool).await } }