Add community reports (only the database part)

crates/db_schema/replaceable_schema/triggers.sql

@@ -422,6 +422,25 @@ END;
 
 $$);
 
+CALL r.create_triggers ('community_report', $$
+BEGIN
+    UPDATE
+        community_aggregates AS a
+    SET
+        report_count = a.report_count + diff.report_count, unresolved_report_count = a.unresolved_report_count + diff.unresolved_report_count
+    FROM (
+        SELECT
+            (community_report).community_id, coalesce(sum(count_diff), 0) AS report_count, coalesce(sum(count_diff) FILTER (WHERE NOT (community_report).resolved), 0) AS unresolved_report_count
+    FROM select_old_and_new_rows AS old_and_new_rows GROUP BY (community_report).community_id) AS diff
+WHERE (diff.report_count, diff.unresolved_report_count) != (0, 0)
+    AND a.community_id = diff.community_id;
+
+RETURN NULL;
+
+END;
+
+$$);
+
 -- These triggers create and update rows in each aggregates table to match its associated table's rows.
 -- Deleting rows and updating IDs are already handled by `CASCADE` in foreign key constraints.
 CREATE FUNCTION r.comment_aggregates_from_comment ()
@@ -685,3 +704,5 @@ CALL r.create_report_combined_trigger ('comment_report');
 
 CALL r.create_report_combined_trigger ('private_message_report');
 
+CALL r.create_report_combined_trigger ('community_report');
+

crates/db_schema/src/aggregates/structs.rs

@@ -73,6 +73,8 @@ pub struct CommunityAggregates {
   #[serde(skip)]
   pub hot_rank: f64,
   pub subscribers_local: i64,
+  pub report_count: i16,
+  pub unresolved_report_count: i16,
 }
 
 #[derive(PartialEq, Eq, Debug, Serialize, Deserialize, Clone, Default)]

crates/db_schema/src/impls/community_report.rs

@@ -0,0 +1,97 @@
+use crate::{
+  newtypes::{CommunityId, CommunityReportId, PersonId},
+  schema::community_report::{
+    community_id,
+    dsl::{community_report, resolved, resolver_id, updated},
+  },
+  source::community_report::{CommunityReport, CommunityReportForm},
+  traits::Reportable,
+  utils::{get_conn, DbPool},
+};
+use chrono::Utc;
+use diesel::{
+  dsl::{insert_into, update},
+  result::Error,
+  ExpressionMethods,
+  QueryDsl,
+};
+use diesel_async::RunQueryDsl;
+
+#[async_trait]
+impl Reportable for CommunityReport {
+  type Form = CommunityReportForm;
+  type IdType = CommunityReportId;
+  type ObjectIdType = CommunityId;
+  /// creates a community report and returns it
+  ///
+  /// * `conn` - the postgres connection
+  /// * `community_report_form` - the filled CommunityReportForm to insert
+  async fn report(
+    pool: &mut DbPool<'_>,
+    community_report_form: &CommunityReportForm,
+  ) -> Result<Self, Error> {
+    let conn = &mut get_conn(pool).await?;
+    insert_into(community_report)
+      .values(community_report_form)
+      .get_result::<Self>(conn)
+      .await
+  }
+
+  /// resolve a community report
+  ///
+  /// * `conn` - the postgres connection
+  /// * `report_id` - the id of the report to resolve
+  /// * `by_resolver_id` - the id of the user resolving the report
+  async fn resolve(
+    pool: &mut DbPool<'_>,
+    report_id_: Self::IdType,
+    by_resolver_id: PersonId,
+  ) -> Result<usize, Error> {
+    let conn = &mut get_conn(pool).await?;
+    update(community_report.find(report_id_))
+      .set((
+        resolved.eq(true),
+        resolver_id.eq(by_resolver_id),
+        updated.eq(Utc::now()),
+      ))
+      .execute(conn)
+      .await
+  }
+
+  async fn resolve_all_for_object(
+    pool: &mut DbPool<'_>,
+    community_id_: CommunityId,
+    by_resolver_id: PersonId,
+  ) -> Result<usize, Error> {
+    let conn = &mut get_conn(pool).await?;
+    update(community_report.filter(community_id.eq(community_id_)))
+      .set((
+        resolved.eq(true),
+        resolver_id.eq(by_resolver_id),
+        updated.eq(Utc::now()),
+      ))
+      .execute(conn)
+      .await
+  }
+
+  /// unresolve a community report
+  ///
+  /// * `conn` - the postgres connection
+  /// * `report_id` - the id of the report to unresolve
+  /// * `by_resolver_id` - the id of the user unresolving the report
+  async fn unresolve(
+    pool: &mut DbPool<'_>,
+    report_id_: Self::IdType,
+    by_resolver_id: PersonId,
+  ) -> Result<usize, Error> {
+    let conn = &mut get_conn(pool).await?;
+    update(community_report.find(report_id_))
+      .set((
+        resolved.eq(false),
+        resolver_id.eq(by_resolver_id),
+        updated.eq(Utc::now()),
+      ))
+      .execute(conn)
+      .await
+  }
+}

crates/db_schema/src/impls/mod.rs

@@ -6,6 +6,7 @@ pub mod comment_reply;
 pub mod comment_report;
 pub mod community;
 pub mod community_block;
+pub mod community_report;
 pub mod custom_emoji;
 pub mod email_verification;
 pub mod federation_allowlist;

crates/db_schema/src/newtypes.rs

@@ -91,6 +91,12 @@ pub struct PersonMentionId(i32);
 /// The comment report id.
 pub struct CommentReportId(pub i32);
 
+#[derive(Debug, Copy, Clone, Hash, Eq, PartialEq, Serialize, Deserialize, Default)]
+#[cfg_attr(feature = "full", derive(DieselNewType, TS))]
+#[cfg_attr(feature = "full", ts(export))]
+/// The community report id.
+pub struct CommunityReportId(pub i32);
+
 #[derive(Debug, Copy, Clone, Hash, Eq, PartialEq, Serialize, Deserialize, Default)]
 #[cfg_attr(feature = "full", derive(DieselNewType, TS))]
 #[cfg_attr(feature = "full", ts(export))]

crates/db_schema/src/schema.rs

@@ -253,6 +253,8 @@ diesel::table! {
         users_active_half_year -> Int8,
         hot_rank -> Float8,
         subscribers_local -> Int8,
+        report_count -> Int2,
+        unresolved_report_count -> Int2,
     }
 }
 
@@ -263,6 +265,25 @@ diesel::table! {
     }
 }
 
+diesel::table! {
+    community_report (id) {
+        id -> Int4,
+        creator_id -> Int4,
+        community_id -> Int4,
+        original_community_name -> Text,
+        original_community_title -> Text,
+        original_community_description -> Nullable<Text>,
+        original_community_sidebar -> Nullable<Text>,
+        original_community_icon -> Nullable<Text>,
+        original_community_banner -> Nullable<Text>,
+        reason -> Text,
+        resolved -> Bool,
+        resolver_id -> Nullable<Int4>,
+        published -> Timestamptz,
+        updated -> Nullable<Timestamptz>,
+    }
+}
+
 diesel::table! {
     custom_emoji (id) {
         id -> Int4,
@@ -896,6 +917,7 @@ diesel::table! {
         post_report_id -> Nullable<Int4>,
         comment_report_id -> Nullable<Int4>,
         private_message_report_id -> Nullable<Int4>,
+        community_report_id -> Nullable<Int4>,
     }
 }
 
@@ -1014,6 +1036,7 @@ diesel::joinable!(community_actions -> community (community_id));
 diesel::joinable!(community_aggregates -> community (community_id));
 diesel::joinable!(community_language -> community (community_id));
 diesel::joinable!(community_language -> language (language_id));
+diesel::joinable!(community_report -> community (community_id));
 diesel::joinable!(custom_emoji_keyword -> custom_emoji (custom_emoji_id));
 diesel::joinable!(email_verification -> local_user (local_user_id));
 diesel::joinable!(federation_allowlist -> instance (instance_id));
@@ -1068,6 +1091,7 @@ diesel::joinable!(private_message_report -> private_message (private_message_id)
 diesel::joinable!(registration_application -> local_user (local_user_id));
 diesel::joinable!(registration_application -> person (admin_id));
 diesel::joinable!(report_combined -> comment_report (comment_report_id));
+diesel::joinable!(report_combined -> community_report (community_report_id));
 diesel::joinable!(report_combined -> post_report (post_report_id));
 diesel::joinable!(report_combined -> private_message_report (private_message_report_id));
 diesel::joinable!(site -> instance (instance_id));
@@ -1093,6 +1117,7 @@ diesel::allow_tables_to_appear_in_same_query!(
     community_actions,
     community_aggregates,
     community_language,
+    community_report,
     custom_emoji,
     custom_emoji_keyword,
     email_verification,

crates/db_schema/src/source/community_report.rs

@@ -0,0 +1,60 @@
+use crate::newtypes::{CommunityId, CommunityReportId, DbUrl, PersonId};
+#[cfg(feature = "full")]
+use crate::schema::community_report;
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+use serde_with::skip_serializing_none;
+#[cfg(feature = "full")]
+use ts_rs::TS;
+
+#[skip_serializing_none]
+#[derive(PartialEq, Eq, Serialize, Deserialize, Debug, Clone)]
+#[cfg_attr(
+  feature = "full",
+  derive(Queryable, Selectable, Associations, Identifiable, TS)
+)]
+#[cfg_attr(
+  feature = "full",
+  diesel(belongs_to(crate::source::community::Community))
+)]
+#[cfg_attr(feature = "full", diesel(table_name = community_report))]
+#[cfg_attr(feature = "full", diesel(check_for_backend(diesel::pg::Pg)))]
+#[cfg_attr(feature = "full", ts(export))]
+/// A comment report.
+pub struct CommunityReport {
+  pub id: CommunityReportId,
+  pub creator_id: PersonId,
+  pub community_id: CommunityId,
+  pub original_community_name: String,
+  pub original_community_title: String,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub original_community_description: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub original_community_sidebar: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub original_community_icon: Option<String>,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub original_community_banner: Option<String>,
+  pub reason: String,
+  pub resolved: bool,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub resolver_id: Option<PersonId>,
+  pub published: DateTime<Utc>,
+  #[cfg_attr(feature = "full", ts(optional))]
+  pub updated: Option<DateTime<Utc>>,
+}
+
+#[derive(Clone)]
+#[cfg_attr(feature = "full", derive(Insertable, AsChangeset))]
+#[cfg_attr(feature = "full", diesel(table_name = community_report))]
+pub struct CommunityReportForm {
+  pub creator_id: PersonId,
+  pub community_id: CommunityId,
+  pub original_community_name: String,
+  pub original_community_title: String,
+  pub original_community_description: Option<String>,
+  pub original_community_sidebar: Option<String>,
+  pub original_community_icon: Option<DbUrl>,
+  pub original_community_banner: Option<DbUrl>,
+  pub reason: String,
+}

crates/db_schema/src/source/mod.rs

@@ -11,6 +11,7 @@ pub mod comment_reply;
 pub mod comment_report;
 pub mod community;
 pub mod community_block;
+pub mod community_report;
 pub mod custom_emoji;
 pub mod custom_emoji_keyword;
 pub mod email_verification;