]> Untitled Git - lemmy.git/blobdiff - crates/api_crud/src/comment/delete.rs
Make functions work with both connection and pool (#3420)
[lemmy.git] / crates / api_crud / src / comment / delete.rs
index bbac9c84b7e6c04db4208d11475edea307869e4f..c42924de74ab8109590b2988204eb1878274ab50 100644 (file)
 use crate::PerformCrud;
 use actix_web::web::Data;
 use lemmy_api_common::{
-  blocking,
-  check_community_ban,
-  comment::*,
-  get_local_user_view_from_jwt,
-  is_mod_or_admin,
-  send_local_notifs,
+  build_response::{build_comment_response, send_local_notifs},
+  comment::{CommentResponse, DeleteComment},
+  context::LemmyContext,
+  utils::{check_community_ban, local_user_view_from_jwt},
 };
-use lemmy_apub::ApubObjectType;
-use lemmy_db_queries::{source::comment::Comment_, Crud};
-use lemmy_db_schema::source::{comment::*, moderator::*};
-use lemmy_db_views::comment_view::CommentView;
-use lemmy_utils::{ApiError, ConnectionId, LemmyError};
-use lemmy_websocket::{messages::SendComment, LemmyContext, UserOperationCrud};
+use lemmy_db_schema::{
+  source::{
+    comment::{Comment, CommentUpdateForm},
+    post::Post,
+  },
+  traits::Crud,
+};
+use lemmy_db_views::structs::CommentView;
+use lemmy_utils::error::{LemmyError, LemmyErrorExt, LemmyErrorType};
 
 #[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()).await?;
+  #[tracing::instrument(skip(context))]
+  async fn perform(&self, context: &Data<LemmyContext>) -> Result<CommentResponse, LemmyError> {
+    let data: &DeleteComment = self;
+    let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
 
     let comment_id = data.comment_id;
-    let orig_comment = blocking(context.pool(), move |conn| {
-      CommentView::read(&conn, comment_id, None)
-    })
-    .await??;
+    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)?;
+    }
 
     check_community_ban(
       local_user_view.person.id,
       orig_comment.community.id,
-      context.pool(),
+      &mut context.pool(),
     )
     .await?;
 
     // Verify that only the creator can delete
     if local_user_view.person.id != orig_comment.creator.id {
-      return Err(ApiError::err("no_comment_edit_allowed").into());
+      return Err(LemmyErrorType::NoCommentEditAllowed)?;
     }
 
     // Do the delete
     let deleted = data.deleted;
-    let updated_comment = match blocking(context.pool(), move |conn| {
-      Comment::update_deleted(conn, comment_id, deleted)
-    })
-    .await?
-    {
-      Ok(comment) => comment,
-      Err(_e) => return Err(ApiError::err("couldnt_update_comment").into()),
-    };
-
-    // Send the apub message
-    if deleted {
-      updated_comment
-        .send_delete(&local_user_view.person, context)
-        .await?;
-    } else {
-      updated_comment
-        .send_undo_delete(&local_user_view.person, context)
-        .await?;
-    }
-
-    // Refetch it
-    let comment_id = data.comment_id;
-    let person_id = local_user_view.person.id;
-    let comment_view = blocking(context.pool(), move |conn| {
-      CommentView::read(conn, comment_id, Some(person_id))
-    })
-    .await??;
-
-    // Build the recipients
-    let comment_view_2 = comment_view.clone();
-    let mentions = vec![];
-    let recipient_ids = send_local_notifs(
-      mentions,
-      updated_comment,
-      local_user_view.person.clone(),
-      comment_view_2.post,
-      context.pool(),
-      false,
-    )
-    .await?;
-
-    let res = CommentResponse {
-      comment_view,
-      recipient_ids,
-      form_id: None, // TODO a comment delete might clear forms?
-    };
-
-    context.chat_server().do_send(SendComment {
-      op: UserOperationCrud::DeleteComment,
-      comment: res.clone(),
-      websocket_id,
-    });
-
-    Ok(res)
-  }
-}
-
-#[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()).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,
+    let updated_comment = Comment::update(
+      &mut context.pool(),
+      comment_id,
+      &CommentUpdateForm::builder().deleted(Some(deleted)).build(),
     )
-    .await?;
-
-    // Do the remove
-    let removed = data.removed;
-    let updated_comment = match blocking(context.pool(), move |conn| {
-      Comment::update_removed(conn, comment_id, removed)
-    })
-    .await?
-    {
-      Ok(comment) => comment,
-      Err(_e) => return Err(ApiError::err("couldnt_update_comment").into()),
-    };
-
-    // 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??;
+    .await
+    .with_lemmy_type(LemmyErrorType::CouldntUpdateComment)?;
 
-    // Send the apub message
-    if removed {
-      updated_comment
-        .send_remove(&local_user_view.person, context)
-        .await?;
-    } else {
-      updated_comment
-        .send_undo_remove(&local_user_view.person, context)
-        .await?;
-    }
-
-    // Refetch it
-    let comment_id = data.comment_id;
-    let person_id = local_user_view.person.id;
-    let comment_view = blocking(context.pool(), move |conn| {
-      CommentView::read(conn, comment_id, Some(person_id))
-    })
-    .await??;
-
-    // Build the recipients
-    let comment_view_2 = comment_view.clone();
-
-    let mentions = vec![];
+    let post_id = updated_comment.post_id;
+    let post = Post::read(&mut context.pool(), post_id).await?;
     let recipient_ids = send_local_notifs(
-      mentions,
-      updated_comment,
-      local_user_view.person.clone(),
-      comment_view_2.post,
-      context.pool(),
+      vec![],
+      &updated_comment,
+      &local_user_view.person,
+      &post,
       false,
+      context,
     )
     .await?;
 
-    let res = CommentResponse {
-      comment_view,
+    build_comment_response(
+      context,
+      updated_comment.id,
+      Some(local_user_view),
+      None,
       recipient_ids,
-      form_id: None, // TODO maybe this might clear other forms
-    };
-
-    context.chat_server().do_send(SendComment {
-      op: UserOperationCrud::RemoveComment,
-      comment: res.clone(),
-      websocket_id,
-    });
-
-    Ok(res)
+    )
+    .await
   }
 }