crates/api_crud/src/comment/read.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{blocking, comment::*, get_local_user_view_from_jwt_opt};
   4 use lemmy_apub::{build_actor_id_from_shortname, EndpointType};
   5 use lemmy_db_queries::{from_opt_str_to_opt_enum, DeleteableOrRemoveable, ListingType, SortType};
   6 use lemmy_db_views::comment_view::CommentQueryBuilder;
   7 use lemmy_utils::{ApiError, ConnectionId, LemmyError};
   8 use lemmy_websocket::LemmyContext;
   9
  10 #[async_trait::async_trait(?Send)]
  11 impl PerformCrud for GetComments {
  12   type Response = GetCommentsResponse;
  13
  14   async fn perform(
  15     &self,
  16     context: &Data<LemmyContext>,
  17     _websocket_id: Option<ConnectionId>,
  18   ) -> Result<GetCommentsResponse, LemmyError> {
  19     let data: &GetComments = self;
  20     let local_user_view = get_local_user_view_from_jwt_opt(&data.auth, context.pool()).await?;
  21
  22     let show_bot_accounts = local_user_view
  23       .as_ref()
  24       .map(|t| t.local_user.show_bot_accounts);
  25     let person_id = local_user_view.map(|u| u.person.id);
  26
  27     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
  28     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
  29
  30     let community_id = data.community_id;
  31     let community_actor_id = data
  32       .community_name
  33       .as_ref()
  34       .map(|t| build_actor_id_from_shortname(EndpointType::Community, t).ok())
  35       .unwrap_or(None);
  36     let saved_only = data.saved_only;
  37     let page = data.page;
  38     let limit = data.limit;
  39     let mut comments = blocking(context.pool(), move |conn| {
  40       CommentQueryBuilder::create(conn)
  41         .listing_type(listing_type)
  42         .sort(sort)
  43         .saved_only(saved_only)
  44         .community_id(community_id)
  45         .community_actor_id(community_actor_id)
  46         .my_person_id(person_id)
  47         .show_bot_accounts(show_bot_accounts)
  48         .page(page)
  49         .limit(limit)
  50         .list()
  51     })
  52     .await?
  53     .map_err(|_| ApiError::err("couldnt_get_comments"))?;
  54
  55     // Blank out deleted or removed info
  56     for cv in comments
  57       .iter_mut()
  58       .filter(|cv| cv.comment.deleted || cv.comment.removed)
  59     {
  60       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
  61     }
  62
  63     Ok(GetCommentsResponse { comments })
  64   }
  65 }