]> Untitled Git - lemmy.git/blobdiff - crates/api_crud/src/comment/delete.rs
Rewrite some federation actions to remove Perform/SendActivity (ref #3670) (#3758)
[lemmy.git] / crates / api_crud / src / comment / delete.rs
index f55119f72a9812fefef4ebed32bfedb65ad71dc9..10063c66fb3e33dd60b2bbf49c9c36c70a7c638e 100644 (file)
-use crate::PerformCrud;
-use actix_web::web::Data;
+use activitypub_federation::config::Data;
+use actix_web::web::Json;
 use lemmy_api_common::{
-  blocking,
-  check_community_ban,
-  comment::*,
-  get_local_user_view_from_jwt,
-  is_mod_or_admin,
+  build_response::{build_comment_response, send_local_notifs},
+  comment::{CommentResponse, DeleteComment},
+  context::LemmyContext,
+  send_activity::{ActivityChannel, SendActivityData},
+  utils::{check_community_ban, local_user_view_from_jwt},
 };
-use lemmy_apub::activities::deletion::{send_apub_delete, send_apub_remove};
 use lemmy_db_schema::{
   source::{
-    comment::Comment,
-    community::Community,
-    moderator::{ModRemoveComment, ModRemoveCommentForm},
+    comment::{Comment, CommentUpdateForm},
     post::Post,
   },
   traits::Crud,
 };
-use lemmy_db_views::comment_view::CommentView;
-use lemmy_utils::{ApiError, ConnectionId, LemmyError};
-use lemmy_websocket::{
-  send::{send_comment_ws_message, send_local_notifs},
-  LemmyContext,
-  UserOperationCrud,
-};
-
-#[async_trait::async_trait(?Send)]
-impl PerformCrud for DeleteComment {
-  type Response = CommentResponse;
-
-  async fn perform(
-    &self,
-    context: &Data<LemmyContext>,
-    websocket_id: Option<ConnectionId>,
-  ) -> Result<CommentResponse, LemmyError> {
-    let data: &DeleteComment = self;
-    let local_user_view =
-      get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
-
-    let comment_id = data.comment_id;
-    let orig_comment = blocking(context.pool(), move |conn| {
-      CommentView::read(conn, comment_id, None)
-    })
-    .await??;
-
-    // Dont delete it if its already been deleted.
-    if orig_comment.comment.deleted == data.deleted {
-      return Err(ApiError::err_plain("couldnt_update_comment").into());
-    }
-
-    check_community_ban(
-      local_user_view.person.id,
-      orig_comment.community.id,
-      context.pool(),
-    )
-    .await?;
-
-    // Verify that only the creator can delete
-    if local_user_view.person.id != orig_comment.creator.id {
-      return Err(ApiError::err_plain("no_comment_edit_allowed").into());
-    }
-
-    // Do the delete
-    let deleted = data.deleted;
-    let updated_comment = blocking(context.pool(), move |conn| {
-      Comment::update_deleted(conn, comment_id, deleted)
-    })
-    .await?
-    .map_err(|e| ApiError::err("couldnt_update_comment", e))?;
-
-    // Send the apub message
-    let community = blocking(context.pool(), move |conn| {
-      Community::read(conn, orig_comment.post.community_id)
-    })
-    .await??;
-    send_apub_delete(
-      &local_user_view.person.clone().into(),
-      &community.clone().into(),
-      updated_comment.ap_id.clone().into(),
-      deleted,
-      context,
-    )
-    .await?;
-
-    let post_id = updated_comment.post_id;
-    let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
-    let recipient_ids = send_local_notifs(
-      vec![],
-      &updated_comment,
-      &local_user_view.person,
-      &post,
-      false,
-      context,
-    )
-    .await?;
-
-    send_comment_ws_message(
-      data.comment_id,
-      UserOperationCrud::DeleteComment,
-      websocket_id,
-      None, // TODO a comment delete might clear forms?
-      Some(local_user_view.person.id),
-      recipient_ids,
-      context,
-    )
-    .await
+use lemmy_db_views::structs::CommentView;
+use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
+
+#[tracing::instrument(skip(context))]
+pub async fn delete_comment(
+  data: Json<DeleteComment>,
+  context: Data<LemmyContext>,
+) -> Result<Json<CommentResponse>, LemmyError> {
+  let local_user_view = local_user_view_from_jwt(&data.auth, &context).await?;
+
+  let comment_id = data.comment_id;
+  let orig_comment = CommentView::read(&mut context.pool(), comment_id, None).await?;
+
+  // Dont delete it if its already been deleted.
+  if orig_comment.comment.deleted == data.deleted {
+    return Err(LemmyErrorType::CouldntUpdateComment)?;
   }
-}
-
-#[async_trait::async_trait(?Send)]
-impl PerformCrud for RemoveComment {
-  type Response = CommentResponse;
-
-  async fn perform(
-    &self,
-    context: &Data<LemmyContext>,
-    websocket_id: Option<ConnectionId>,
-  ) -> Result<CommentResponse, LemmyError> {
-    let data: &RemoveComment = self;
-    let local_user_view =
-      get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
 
-    let comment_id = data.comment_id;
-    let orig_comment = blocking(context.pool(), move |conn| {
-      CommentView::read(conn, comment_id, None)
-    })
-    .await??;
-
-    check_community_ban(
-      local_user_view.person.id,
-      orig_comment.community.id,
-      context.pool(),
-    )
-    .await?;
-
-    // Verify that only a mod or admin can remove
-    is_mod_or_admin(
-      context.pool(),
-      local_user_view.person.id,
-      orig_comment.community.id,
-    )
-    .await?;
+  check_community_ban(
+    local_user_view.person.id,
+    orig_comment.community.id,
+    &mut context.pool(),
+  )
+  .await?;
 
-    // Do the remove
-    let removed = data.removed;
-    let updated_comment = blocking(context.pool(), move |conn| {
-      Comment::update_removed(conn, comment_id, removed)
-    })
-    .await?
-    .map_err(|e| ApiError::err("couldnt_update_comment", e))?;
-
-    // Mod tables
-    let form = ModRemoveCommentForm {
-      mod_person_id: local_user_view.person.id,
-      comment_id: data.comment_id,
-      removed: Some(removed),
-      reason: data.reason.to_owned(),
-    };
-    blocking(context.pool(), move |conn| {
-      ModRemoveComment::create(conn, &form)
-    })
-    .await??;
-
-    // Send the apub message
-    let community = blocking(context.pool(), move |conn| {
-      Community::read(conn, orig_comment.post.community_id)
-    })
-    .await??;
-    send_apub_remove(
-      &local_user_view.person.clone().into(),
-      &community.into(),
-      updated_comment.ap_id.clone().into(),
-      data.reason.clone().unwrap_or_else(|| "".to_string()),
-      removed,
-      context,
-    )
-    .await?;
-
-    let post_id = updated_comment.post_id;
-    let post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
-    let recipient_ids = send_local_notifs(
-      vec![],
-      &updated_comment,
-      &local_user_view.person.clone(),
-      &post,
-      false,
-      context,
-    )
-    .await?;
+  // Verify that only the creator can delete
+  if local_user_view.person.id != orig_comment.creator.id {
+    return Err(LemmyErrorType::NoCommentEditAllowed)?;
+  }
 
-    send_comment_ws_message(
-      data.comment_id,
-      UserOperationCrud::RemoveComment,
-      websocket_id,
-      None, // TODO maybe this might clear other forms
-      Some(local_user_view.person.id),
+  // Do the delete
+  let deleted = data.deleted;
+  let updated_comment = Comment::update(
+    &mut context.pool(),
+    comment_id,
+    &CommentUpdateForm::builder().deleted(Some(deleted)).build(),
+  )
+  .await
+  .with_lemmy_type(LemmyErrorType::CouldntUpdateComment)?;
+
+  let post_id = updated_comment.post_id;
+  let post = Post::read(&mut context.pool(), post_id).await?;
+  let recipient_ids = send_local_notifs(
+    vec![],
+    &updated_comment,
+    &local_user_view.person,
+    &post,
+    false,
+    &context,
+  )
+  .await?;
+  let updated_comment_id = updated_comment.id;
+
+  ActivityChannel::submit_activity(
+    SendActivityData::DeleteComment(
+      updated_comment,
+      local_user_view.person.clone(),
+      orig_comment.community,
+    ),
+    &context,
+  )
+  .await?;
+
+  Ok(Json(
+    build_comment_response(
+      &context,
+      updated_comment_id,
+      Some(local_user_view),
+      None,
       recipient_ids,
-      context,
     )
-    .await
-  }
+    .await?,
+  ))
 }