]> Untitled Git - lemmy.git/blobdiff - crates/db_views/src/comment_view.rs
Adding hot_rank columns in place of function sorting. (#2952)
[lemmy.git] / crates / db_views / src / comment_view.rs
index 15ec034f788d077812202fa104f276bd938b05bc..6ac629b5a02d41f8bd0dbe7684b79211e4d27b1f 100644 (file)
@@ -1,6 +1,5 @@
 use crate::structs::CommentView;
 use diesel::{
-  dsl::*,
   result::Error,
   BoolExpressionMethods,
   ExpressionMethods,
@@ -13,7 +12,7 @@ use diesel_async::RunQueryDsl;
 use diesel_ltree::{nlevel, subpath, Ltree, LtreeExtensions};
 use lemmy_db_schema::{
   aggregates::structs::CommentAggregates,
-  newtypes::{CommentId, CommunityId, DbUrl, LocalUserId, PersonId, PostId},
+  newtypes::{CommentId, CommunityId, LocalUserId, PersonId, PostId},
   schema::{
     comment,
     comment_aggregates,
@@ -30,14 +29,14 @@ use lemmy_db_schema::{
   },
   source::{
     comment::{Comment, CommentSaved},
-    community::{Community, CommunityFollower, CommunityPersonBan, CommunitySafe},
+    community::{Community, CommunityFollower, CommunityPersonBan},
     local_user::LocalUser,
-    person::{Person, PersonSafe},
+    person::Person,
     person_block::PersonBlock,
     post::Post,
   },
-  traits::{ToSafe, ViewToVec},
-  utils::{functions::hot_rank, fuzzy_search, get_conn, limit_and_offset_unlimited, DbPool},
+  traits::JoinView,
+  utils::{fuzzy_search, get_conn, limit_and_offset_unlimited, DbPool},
   CommentSortType,
   ListingType,
 };
@@ -45,9 +44,9 @@ use typed_builder::TypedBuilder;
 
 type CommentViewTuple = (
   Comment,
-  PersonSafe,
+  Person,
   Post,
-  CommunitySafe,
+  Community,
   CommentAggregates,
   Option<CommunityPersonBan>,
   Option<CommunityFollower>,
@@ -88,12 +87,7 @@ impl CommentView {
         community_person_ban::table.on(
           community::id
             .eq(community_person_ban::community_id)
-            .and(community_person_ban::person_id.eq(comment::creator_id))
-            .and(
-              community_person_ban::expires
-                .is_null()
-                .or(community_person_ban::expires.gt(now)),
-            ),
+            .and(community_person_ban::person_id.eq(comment::creator_id)),
         ),
       )
       .left_join(
@@ -126,9 +120,9 @@ impl CommentView {
       )
       .select((
         comment::all_columns,
-        Person::safe_columns_tuple(),
+        person::all_columns,
         post::all_columns,
-        Community::safe_columns_tuple(),
+        community::all_columns,
         comment_aggregates::all_columns,
         community_person_ban::all_columns.nullable(),
         community_follower::all_columns.nullable(),
@@ -170,7 +164,6 @@ pub struct CommentQuery<'a> {
   listing_type: Option<ListingType>,
   sort: Option<CommentSortType>,
   community_id: Option<CommunityId>,
-  community_actor_id: Option<DbUrl>,
   post_id: Option<PostId>,
   parent_path: Option<Ltree>,
   creator_id: Option<PersonId>,
@@ -185,7 +178,6 @@ pub struct CommentQuery<'a> {
 
 impl<'a> CommentQuery<'a> {
   pub async fn list(self) -> Result<Vec<CommentView>, Error> {
-    use diesel::dsl::*;
     let conn = &mut get_conn(self.pool).await?;
 
     // The left join below will return None in this case
@@ -201,12 +193,7 @@ impl<'a> CommentQuery<'a> {
         community_person_ban::table.on(
           community::id
             .eq(community_person_ban::community_id)
-            .and(community_person_ban::person_id.eq(comment::creator_id))
-            .and(
-              community_person_ban::expires
-                .is_null()
-                .or(community_person_ban::expires.gt(now)),
-            ),
+            .and(community_person_ban::person_id.eq(comment::creator_id)),
         ),
       )
       .left_join(
@@ -253,9 +240,9 @@ impl<'a> CommentQuery<'a> {
       )
       .select((
         comment::all_columns,
-        Person::safe_columns_tuple(),
+        person::all_columns,
         post::all_columns,
-        Community::safe_columns_tuple(),
+        community::all_columns,
         comment_aggregates::all_columns,
         community_person_ban::all_columns.nullable(),
         community_follower::all_columns.nullable(),
@@ -281,6 +268,10 @@ impl<'a> CommentQuery<'a> {
       query = query.filter(comment::content.ilike(fuzzy_search(&search_term)));
     };
 
+    if let Some(community_id) = self.community_id {
+      query = query.filter(post::community_id.eq(community_id));
+    }
+
     if let Some(listing_type) = self.listing_type {
       match listing_type {
         ListingType::Subscribed => {
@@ -301,18 +292,10 @@ impl<'a> CommentQuery<'a> {
           )
         }
       }
-    };
-
-    if let Some(community_id) = self.community_id {
-      query = query.filter(post::community_id.eq(community_id));
-    }
-
-    if let Some(community_actor_id) = self.community_actor_id {
-      query = query.filter(community::actor_id.eq(community_actor_id))
     }
 
     if self.saved_only.unwrap_or(false) {
-      query = query.filter(comment_saved::id.is_not_null());
+      query = query.filter(comment_saved::comment_id.is_not_null());
     }
 
     if !self.show_deleted_and_removed.unwrap_or(true) {
@@ -326,10 +309,12 @@ impl<'a> CommentQuery<'a> {
 
     if self.local_user.is_some() {
       // Filter out the rows with missing languages
-      query = query.filter(local_user_language::id.is_not_null());
+      query = query.filter(local_user_language::language_id.is_not_null());
 
       // Don't show blocked communities or persons
-      query = query.filter(community_block::person_id.is_null());
+      if self.post_id.is_none() {
+        query = query.filter(community_block::person_id.is_null());
+      }
       query = query.filter(person_block::person_id.is_null());
     }
 
@@ -361,9 +346,7 @@ impl<'a> CommentQuery<'a> {
     };
 
     query = match self.sort.unwrap_or(CommentSortType::Hot) {
-      CommentSortType::Hot => query
-        .then_order_by(hot_rank(comment_aggregates::score, comment_aggregates::published).desc())
-        .then_order_by(comment_aggregates::published.desc()),
+      CommentSortType::Hot => query.then_order_by(comment_aggregates::hot_rank.desc()),
       CommentSortType::New => query.then_order_by(comment::published.desc()),
       CommentSortType::Old => query.then_order_by(comment::published.asc()),
       CommentSortType::Top => query.order_by(comment_aggregates::score.desc()),
@@ -376,47 +359,56 @@ impl<'a> CommentQuery<'a> {
       .load::<CommentViewTuple>(conn)
       .await?;
 
-    Ok(CommentView::from_tuple_to_vec(res))
+    Ok(res.into_iter().map(CommentView::from_tuple).collect())
   }
 }
 
-impl ViewToVec for CommentView {
-  type DbTuple = CommentViewTuple;
-  fn from_tuple_to_vec(items: Vec<Self::DbTuple>) -> Vec<Self> {
-    items
-      .into_iter()
-      .map(|a| Self {
-        comment: a.0,
-        creator: a.1,
-        post: a.2,
-        community: a.3,
-        counts: a.4,
-        creator_banned_from_community: a.5.is_some(),
-        subscribed: CommunityFollower::to_subscribed_type(&a.6),
-        saved: a.7.is_some(),
-        creator_blocked: a.8.is_some(),
-        my_vote: a.9,
-      })
-      .collect::<Vec<Self>>()
+impl JoinView for CommentView {
+  type JoinTuple = CommentViewTuple;
+  fn from_tuple(a: Self::JoinTuple) -> Self {
+    Self {
+      comment: a.0,
+      creator: a.1,
+      post: a.2,
+      community: a.3,
+      counts: a.4,
+      creator_banned_from_community: a.5.is_some(),
+      subscribed: CommunityFollower::to_subscribed_type(&a.6),
+      saved: a.7.is_some(),
+      creator_blocked: a.8.is_some(),
+      my_vote: a.9,
+    }
   }
 }
 
 #[cfg(test)]
 mod tests {
-  use crate::comment_view::*;
+  use crate::comment_view::{
+    Comment,
+    CommentQuery,
+    CommentSortType,
+    CommentView,
+    Community,
+    DbPool,
+    LocalUser,
+    Person,
+    PersonBlock,
+    Post,
+  };
   use lemmy_db_schema::{
     aggregates::structs::CommentAggregates,
+    impls::actor_language::UNDETERMINED_ID,
     newtypes::LanguageId,
     source::{
       actor_language::LocalUserLanguage,
-      comment::*,
-      community::*,
+      comment::{CommentInsertForm, CommentLike, CommentLikeForm},
+      community::CommunityInsertForm,
       instance::Instance,
       language::Language,
       local_user::LocalUserInsertForm,
-      person::*,
+      person::PersonInsertForm,
       person_block::PersonBlockForm,
-      post::*,
+      post::PostInsertForm,
     },
     traits::{Blockable, Crud, Likeable},
     utils::build_db_pool_for_tests,
@@ -437,7 +429,9 @@ mod tests {
   }
 
   async fn init_data(pool: &DbPool) -> Data {
-    let inserted_instance = Instance::create(pool, "my_domain.tld").await.unwrap();
+    let inserted_instance = Instance::read_or_create(pool, "my_domain.tld".to_string())
+      .await
+      .unwrap();
 
     let new_person = PersonInsertForm::builder()
       .name("timmy".into())
@@ -447,7 +441,7 @@ mod tests {
     let inserted_person = Person::create(pool, &new_person).await.unwrap();
     let local_user_form = LocalUserInsertForm::builder()
       .person_id(inserted_person.id)
-      .password_encrypted("".to_string())
+      .password_encrypted(String::new())
       .build();
     let inserted_local_user = LocalUser::create(pool, &local_user_form).await.unwrap();
 
@@ -474,6 +468,7 @@ mod tests {
       .build();
 
     let inserted_post = Post::create(pool, &new_post).await.unwrap();
+    let english_id = Language::read_id_from_code(pool, Some("en")).await.unwrap();
 
     // Create a comment tree with this hierarchy
     //       0
@@ -487,6 +482,7 @@ mod tests {
       .content("Comment 0".into())
       .creator_id(inserted_person.id)
       .post_id(inserted_post.id)
+      .language_id(english_id)
       .build();
 
     let inserted_comment_0 = Comment::create(pool, &comment_form_0, None).await.unwrap();
@@ -495,18 +491,19 @@ mod tests {
       .content("Comment 1, A test blocked comment".into())
       .creator_id(inserted_person_2.id)
       .post_id(inserted_post.id)
+      .language_id(english_id)
       .build();
 
     let inserted_comment_1 = Comment::create(pool, &comment_form_1, Some(&inserted_comment_0.path))
       .await
       .unwrap();
 
-    let finnish_id = Language::read_id_from_code(pool, "fi").await.unwrap();
+    let finnish_id = Language::read_id_from_code(pool, Some("fi")).await.unwrap();
     let comment_form_2 = CommentInsertForm::builder()
       .content("Comment 2".into())
       .creator_id(inserted_person.id)
       .post_id(inserted_post.id)
-      .language_id(Some(finnish_id))
+      .language_id(finnish_id)
       .build();
 
     let inserted_comment_2 = Comment::create(pool, &comment_form_2, Some(&inserted_comment_0.path))
@@ -517,6 +514,7 @@ mod tests {
       .content("Comment 3".into())
       .creator_id(inserted_person.id)
       .post_id(inserted_post.id)
+      .language_id(english_id)
       .build();
 
     let _inserted_comment_3 =
@@ -524,7 +522,10 @@ mod tests {
         .await
         .unwrap();
 
-    let polish_id = Language::read_id_from_code(pool, "pl").await.unwrap();
+    let polish_id = Language::read_id_from_code(pool, Some("pl"))
+      .await
+      .unwrap()
+      .unwrap();
     let comment_form_4 = CommentInsertForm::builder()
       .content("Comment 4".into())
       .creator_id(inserted_person.id)
@@ -594,11 +595,12 @@ mod tests {
 
     let expected_comment_view_no_person = expected_comment_view(&data, pool).await;
 
-    let mut expected_comment_view_with_person = expected_comment_view_no_person.to_owned();
+    let mut expected_comment_view_with_person = expected_comment_view_no_person.clone();
     expected_comment_view_with_person.my_vote = Some(1);
 
     let read_comment_views_no_person = CommentQuery::builder()
       .pool(pool)
+      .sort(Some(CommentSortType::Hot))
       .post_id(Some(data.inserted_post.id))
       .build()
       .list()
@@ -612,6 +614,7 @@ mod tests {
 
     let read_comment_views_with_person = CommentQuery::builder()
       .pool(pool)
+      .sort(Some(CommentSortType::Hot))
       .post_id(Some(data.inserted_post.id))
       .local_user(Some(&data.inserted_local_user))
       .build()
@@ -734,28 +737,33 @@ mod tests {
       .unwrap();
     assert_eq!(5, all_languages.len());
 
-    // change user lang to finnish, should only show single finnish comment
-    let finnish_id = Language::read_id_from_code(pool, "fi").await.unwrap();
+    // change user lang to finnish, should only show one post in finnish and one undetermined
+    let finnish_id = Language::read_id_from_code(pool, Some("fi"))
+      .await
+      .unwrap()
+      .unwrap();
     LocalUserLanguage::update(pool, vec![finnish_id], data.inserted_local_user.id)
       .await
       .unwrap();
-    let finnish_comment = CommentQuery::builder()
+    let finnish_comments = CommentQuery::builder()
       .pool(pool)
       .local_user(Some(&data.inserted_local_user))
       .build()
       .list()
       .await
       .unwrap();
-    assert_eq!(1, finnish_comment.len());
+    assert_eq!(2, finnish_comments.len());
+    let finnish_comment = finnish_comments
+      .iter()
+      .find(|c| c.comment.language_id == finnish_id);
+    assert!(finnish_comment.is_some());
     assert_eq!(
       data.inserted_comment_2.content,
-      finnish_comment[0].comment.content
+      finnish_comment.unwrap().comment.content
     );
-    assert_eq!(finnish_id, finnish_comment[0].comment.language_id);
 
     // now show all comments with undetermined language (which is the default value)
-    let undetermined_id = Language::read_id_from_code(pool, "und").await.unwrap();
-    LocalUserLanguage::update(pool, vec![undetermined_id], data.inserted_local_user.id)
+    LocalUserLanguage::update(pool, vec![UNDETERMINED_ID], data.inserted_local_user.id)
       .await
       .unwrap();
     let undetermined_comment = CommentQuery::builder()
@@ -765,7 +773,7 @@ mod tests {
       .list()
       .await
       .unwrap();
-    assert_eq!(3, undetermined_comment.len());
+    assert_eq!(1, undetermined_comment.len());
 
     cleanup(data, pool).await;
   }
@@ -815,16 +823,16 @@ mod tests {
         updated: None,
         local: true,
         distinguished: false,
-        path: data.inserted_comment_0.to_owned().path,
-        language_id: LanguageId(0),
+        path: data.inserted_comment_0.clone().path,
+        language_id: LanguageId(37),
       },
-      creator: PersonSafe {
+      creator: Person {
         id: data.inserted_person.id,
         name: "timmy".into(),
         display_name: None,
         published: data.inserted_person.published,
         avatar: None,
-        actor_id: data.inserted_person.actor_id.to_owned(),
+        actor_id: data.inserted_person.actor_id.clone(),
         local: true,
         banned: false,
         deleted: false,
@@ -833,15 +841,18 @@ mod tests {
         bio: None,
         banner: None,
         updated: None,
-        inbox_url: data.inserted_person.inbox_url.to_owned(),
+        inbox_url: data.inserted_person.inbox_url.clone(),
         shared_inbox_url: None,
         matrix_user_id: None,
         ban_expires: None,
         instance_id: data.inserted_instance.id,
+        private_key: data.inserted_person.private_key.clone(),
+        public_key: data.inserted_person.public_key.clone(),
+        last_refreshed_at: data.inserted_person.last_refreshed_at,
       },
       post: Post {
         id: data.inserted_post.id,
-        name: data.inserted_post.name.to_owned(),
+        name: data.inserted_post.name.clone(),
         creator_id: data.inserted_person.id,
         url: None,
         body: None,
@@ -851,24 +862,25 @@ mod tests {
         removed: false,
         deleted: false,
         locked: false,
-        stickied: false,
         nsfw: false,
         embed_title: None,
         embed_description: None,
         embed_video_url: None,
         thumbnail_url: None,
-        ap_id: data.inserted_post.ap_id.to_owned(),
+        ap_id: data.inserted_post.ap_id.clone(),
         local: true,
         language_id: Default::default(),
+        featured_community: false,
+        featured_local: false,
       },
-      community: CommunitySafe {
+      community: Community {
         id: data.inserted_community.id,
         name: "test community 5".to_string(),
         icon: None,
         removed: false,
         deleted: false,
         nsfw: false,
-        actor_id: data.inserted_community.actor_id.to_owned(),
+        actor_id: data.inserted_community.actor_id.clone(),
         local: true,
         title: "nada".to_owned(),
         description: None,
@@ -878,6 +890,14 @@ mod tests {
         posting_restricted_to_mods: false,
         published: data.inserted_community.published,
         instance_id: data.inserted_instance.id,
+        private_key: data.inserted_community.private_key.clone(),
+        public_key: data.inserted_community.public_key.clone(),
+        last_refreshed_at: data.inserted_community.last_refreshed_at,
+        followers_url: data.inserted_community.followers_url.clone(),
+        inbox_url: data.inserted_community.inbox_url.clone(),
+        shared_inbox_url: data.inserted_community.shared_inbox_url.clone(),
+        moderators_url: data.inserted_community.moderators_url.clone(),
+        featured_url: data.inserted_community.featured_url.clone(),
       },
       counts: CommentAggregates {
         id: agg.id,
@@ -887,6 +907,7 @@ mod tests {
         downvotes: 0,
         published: agg.published,
         child_count: 5,
+        hot_rank: 1728,
       },
     }
   }