Automatically resolve report when post/comment is removed (#3850)

* Automatically resolve report when post/comment is removed

* also handle apub removes

crates/api_crud/src/comment/remove.rs

@@ -10,10 +10,11 @@ use lemmy_api_common::{
 use lemmy_db_schema::{
   source::{
     comment::{Comment, CommentUpdateForm},
+    comment_report::CommentReport,
     moderator::{ModRemoveComment, ModRemoveCommentForm},
     post::Post,
   },
-  traits::Crud,
+  traits::{Crud, Reportable},
 };
 use lemmy_db_views::structs::{CommentView, LocalUserView};
 use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
@@ -48,6 +49,9 @@ pub async fn remove_comment(
   .await
   .with_lemmy_type(LemmyErrorType::CouldntUpdateComment)?;
 
+  CommentReport::resolve_all_for_object(&mut context.pool(), comment_id, local_user_view.person.id)
+    .await?;
+
   // Mod tables
   let form = ModRemoveCommentForm {
     mod_person_id: local_user_view.person.id,

crates/api_crud/src/post/remove.rs

@@ -11,8 +11,9 @@ use lemmy_db_schema::{
   source::{
     moderator::{ModRemovePost, ModRemovePostForm},
     post::{Post, PostUpdateForm},
+    post_report::PostReport,
   },
-  traits::Crud,
+  traits::{Crud, Reportable},
 };
 use lemmy_db_views::structs::LocalUserView;
 use lemmy_utils::error::LemmyError;
@@ -47,6 +48,9 @@ pub async fn remove_post(
   )
   .await?;
 
+  PostReport::resolve_all_for_object(&mut context.pool(), post_id, local_user_view.person.id)
+    .await?;
+
   // Mod tables
   let form = ModRemovePostForm {
     mod_person_id: local_user_view.person.id,

crates/apub/src/activities/deletion/delete.rs

@@ -12,6 +12,7 @@ use lemmy_api_common::context::LemmyContext;
 use lemmy_db_schema::{
   source::{
     comment::{Comment, CommentUpdateForm},
+    comment_report::CommentReport,
     community::{Community, CommunityUpdateForm},
     moderator::{
       ModRemoveComment,
@@ -22,8 +23,9 @@ use lemmy_db_schema::{
       ModRemovePostForm,
     },
     post::{Post, PostUpdateForm},
+    post_report::PostReport,
   },
-  traits::Crud,
+  traits::{Crud, Reportable},
 };
 use lemmy_utils::error::{LemmyError, LemmyErrorType};
 use url::Url;
@@ -136,6 +138,7 @@ pub(in crate::activities) async fn receive_remove_action(
       .await?;
     }
     DeletableObjects::Post(post) => {
+      PostReport::resolve_all_for_object(&mut context.pool(), post.id, actor.id).await?;
       let form = ModRemovePostForm {
         mod_person_id: actor.id,
         post_id: post.id,
@@ -154,6 +157,7 @@ pub(in crate::activities) async fn receive_remove_action(
       .await?;
     }
     DeletableObjects::Comment(comment) => {
+      CommentReport::resolve_all_for_object(&mut context.pool(), comment.id, actor.id).await?;
       let form = ModRemoveCommentForm {
         mod_person_id: actor.id,
         comment_id: comment.id,

crates/db_schema/src/impls/comment_report.rs

@@ -1,6 +1,9 @@
 use crate::{
-  newtypes::{CommentReportId, PersonId},
-  schema::comment_report::dsl::{comment_report, resolved, resolver_id, updated},
+  newtypes::{CommentId, CommentReportId, PersonId},
+  schema::comment_report::{
+    comment_id,
+    dsl::{comment_report, resolved, resolver_id, updated},
+  },
   source::comment_report::{CommentReport, CommentReportForm},
   traits::Reportable,
   utils::{get_conn, naive_now, DbPool},
@@ -17,6 +20,7 @@ use diesel_async::RunQueryDsl;
 impl Reportable for CommentReport {
   type Form = CommentReportForm;
   type IdType = CommentReportId;
+  type ObjectIdType = CommentId;
   /// creates a comment report and returns it
   ///
   /// * `conn` - the postgres connection
@@ -53,6 +57,22 @@ impl Reportable for CommentReport {
       .await
   }
 
+  async fn resolve_all_for_object(
+    pool: &mut DbPool<'_>,
+    comment_id_: CommentId,
+    by_resolver_id: PersonId,
+  ) -> Result<usize, Error> {
+    let conn = &mut get_conn(pool).await?;
+    update(comment_report.filter(comment_id.eq(comment_id_)))
+      .set((
+        resolved.eq(true),
+        resolver_id.eq(by_resolver_id),
+        updated.eq(naive_now()),
+      ))
+      .execute(conn)
+      .await
+  }
+
   /// unresolve a comment report
   ///
   /// * `conn` - the postgres connection

crates/db_schema/src/impls/post_report.rs

@@ -1,6 +1,9 @@
 use crate::{
-  newtypes::{PersonId, PostReportId},
-  schema::post_report::dsl::{post_report, resolved, resolver_id, updated},
+  newtypes::{PersonId, PostId, PostReportId},
+  schema::post_report::{
+    dsl::{post_report, resolved, resolver_id, updated},
+    post_id,
+  },
   source::post_report::{PostReport, PostReportForm},
   traits::Reportable,
   utils::{get_conn, naive_now, DbPool},
@@ -17,6 +20,7 @@ use diesel_async::RunQueryDsl;
 impl Reportable for PostReport {
   type Form = PostReportForm;
   type IdType = PostReportId;
+  type ObjectIdType = PostId;
 
   async fn report(pool: &mut DbPool<'_>, post_report_form: &PostReportForm) -> Result<Self, Error> {
     let conn = &mut get_conn(pool).await?;
@@ -42,6 +46,22 @@ impl Reportable for PostReport {
       .await
   }
 
+  async fn resolve_all_for_object(
+    pool: &mut DbPool<'_>,
+    post_id_: PostId,
+    by_resolver_id: PersonId,
+  ) -> Result<usize, Error> {
+    let conn = &mut get_conn(pool).await?;
+    update(post_report.filter(post_id.eq(post_id_)))
+      .set((
+        resolved.eq(true),
+        resolver_id.eq(by_resolver_id),
+        updated.eq(naive_now()),
+      ))
+      .execute(conn)
+      .await
+  }
+
   async fn unresolve(
     pool: &mut DbPool<'_>,
     report_id: Self::IdType,
@@ -75,7 +95,6 @@ mod tests {
     traits::Crud,
     utils::build_db_pool_for_tests,
   };
-  use pretty_assertions::assert_eq;
   use serial_test::serial;
 
   async fn init(pool: &mut DbPool<'_>) -> (Person, PostReport) {
@@ -135,4 +154,21 @@ mod tests {
     Person::delete(pool, person.id).await.unwrap();
     Post::delete(pool, report.post_id).await.unwrap();
   }
+
+  #[tokio::test]
+  #[serial]
+  async fn test_resolve_all_post_reports() {
+    let pool = &build_db_pool_for_tests().await;
+    let pool = &mut pool.into();
+
+    let (person, report) = init(pool).await;
+
+    let resolved_count = PostReport::resolve_all_for_object(pool, report.post_id, person.id)
+      .await
+      .unwrap();
+    assert_eq!(resolved_count, 1);
+
+    Person::delete(pool, person.id).await.unwrap();
+    Post::delete(pool, report.post_id).await.unwrap();
+  }
 }

crates/db_schema/src/impls/private_message_report.rs

@@ -1,5 +1,5 @@
 use crate::{
-  newtypes::{PersonId, PrivateMessageReportId},
+  newtypes::{PersonId, PrivateMessageId, PrivateMessageReportId},
   schema::private_message_report::dsl::{private_message_report, resolved, resolver_id, updated},
   source::private_message_report::{PrivateMessageReport, PrivateMessageReportForm},
   traits::Reportable,
@@ -17,6 +17,7 @@ use diesel_async::RunQueryDsl;
 impl Reportable for PrivateMessageReport {
   type Form = PrivateMessageReportForm;
   type IdType = PrivateMessageReportId;
+  type ObjectIdType = PrivateMessageId;
 
   async fn report(
     pool: &mut DbPool<'_>,
@@ -45,6 +46,15 @@ impl Reportable for PrivateMessageReport {
       .await
   }
 
+  // TODO: this is unused because private message doesnt have remove handler
+  async fn resolve_all_for_object(
+    _pool: &mut DbPool<'_>,
+    _pm_id_: PrivateMessageId,
+    _by_resolver_id: PersonId,
+  ) -> Result<usize, Error> {
+    unimplemented!()
+  }
+
   async fn unresolve(
     pool: &mut DbPool<'_>,
     report_id: Self::IdType,

crates/db_schema/src/traits.rs

@@ -144,6 +144,7 @@ pub trait Blockable {
 pub trait Reportable {
   type Form;
   type IdType;
+  type ObjectIdType;
   async fn report(pool: &mut DbPool<'_>, form: &Self::Form) -> Result<Self, Error>
   where
     Self: Sized;
@@ -152,6 +153,13 @@ pub trait Reportable {
     report_id: Self::IdType,
     resolver_id: PersonId,
   ) -> Result<usize, Error>
+  where
+    Self: Sized;
+  async fn resolve_all_for_object(
+    pool: &mut DbPool<'_>,
+    comment_id_: Self::ObjectIdType,
+    by_resolver_id: PersonId,
+  ) -> Result<usize, Error>
   where
     Self: Sized;
   async fn unresolve(