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_schema::{
   6   from_opt_str_to_opt_enum,
   7   traits::DeleteableOrRemoveable,
   8   ListingType,
   9   SortType,
  10 };
  11 use lemmy_db_views::comment_view::CommentQueryBuilder;
  12 use lemmy_utils::{ApiError, ConnectionId, LemmyError};
  13 use lemmy_websocket::LemmyContext;
  14
  15 #[async_trait::async_trait(?Send)]
  16 impl PerformCrud for GetComments {
  17   type Response = GetCommentsResponse;
  18
  19   async fn perform(
  20     &self,
  21     context: &Data<LemmyContext>,
  22     _websocket_id: Option<ConnectionId>,
  23   ) -> Result<GetCommentsResponse, LemmyError> {
  24     let data: &GetComments = self;
  25     let local_user_view =
  26       get_local_user_view_from_jwt_opt(&data.auth, context.pool(), context.secret()).await?;
  27
  28     let show_bot_accounts = local_user_view
  29       .as_ref()
  30       .map(|t| t.local_user.show_bot_accounts);
  31     let person_id = local_user_view.map(|u| u.person.id);
  32
  33     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
  34     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
  35
  36     let community_id = data.community_id;
  37     let community_actor_id = data
  38       .community_name
  39       .as_ref()
  40       .map(|t| build_actor_id_from_shortname(EndpointType::Community, t, &context.settings()).ok())
  41       .unwrap_or(None);
  42     let saved_only = data.saved_only;
  43     let page = data.page;
  44     let limit = data.limit;
  45     let mut comments = blocking(context.pool(), move |conn| {
  46       CommentQueryBuilder::create(conn)
  47         .listing_type(listing_type)
  48         .sort(sort)
  49         .saved_only(saved_only)
  50         .community_id(community_id)
  51         .community_actor_id(community_actor_id)
  52         .my_person_id(person_id)
  53         .show_bot_accounts(show_bot_accounts)
  54         .page(page)
  55         .limit(limit)
  56         .list()
  57     })
  58     .await?
  59     .map_err(|e| ApiError::err("couldnt_get_comments", e))?;
  60
  61     // Blank out deleted or removed info
  62     for cv in comments
  63       .iter_mut()
  64       .filter(|cv| cv.comment.deleted || cv.comment.removed)
  65     {
  66       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
  67     }
  68
  69     Ok(GetCommentsResponse { comments })
  70   }
  71 }