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 =
  21       get_local_user_view_from_jwt_opt(&data.auth, context.pool(), context.secret()).await?;
  22
  23     let show_bot_accounts = local_user_view
  24       .as_ref()
  25       .map(|t| t.local_user.show_bot_accounts);
  26     let person_id = local_user_view.map(|u| u.person.id);
  27
  28     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
  29     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
  30
  31     let community_id = data.community_id;
  32     let community_actor_id = data
  33       .community_name
  34       .as_ref()
  35       .map(|t| build_actor_id_from_shortname(EndpointType::Community, t, &context.settings()).ok())
  36       .unwrap_or(None);
  37     let saved_only = data.saved_only;
  38     let page = data.page;
  39     let limit = data.limit;
  40     let mut comments = blocking(context.pool(), move |conn| {
  41       CommentQueryBuilder::create(conn)
  42         .listing_type(listing_type)
  43         .sort(sort)
  44         .saved_only(saved_only)
  45         .community_id(community_id)
  46         .community_actor_id(community_actor_id)
  47         .my_person_id(person_id)
  48         .show_bot_accounts(show_bot_accounts)
  49         .page(page)
  50         .limit(limit)
  51         .list()
  52     })
  53     .await?
  54     .map_err(|_| ApiError::err("couldnt_get_comments"))?;
  55
  56     // Blank out deleted or removed info
  57     for cv in comments
  58       .iter_mut()
  59       .filter(|cv| cv.comment.deleted || cv.comment.removed)
  60     {
  61       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
  62     }
  63
  64     Ok(GetCommentsResponse { comments })
  65   }
  66 }