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::get_actor_id_from_name;
   5 use lemmy_apub_lib::webfinger::WebfingerType;
   6 use lemmy_db_schema::{
   7   from_opt_str_to_opt_enum,
   8   traits::DeleteableOrRemoveable,
   9   ListingType,
  10   SortType,
  11 };
  12 use lemmy_db_views::comment_view::CommentQueryBuilder;
  13 use lemmy_utils::{ApiError, ConnectionId, LemmyError};
  14 use lemmy_websocket::LemmyContext;
  15
  16 #[async_trait::async_trait(?Send)]
  17 impl PerformCrud for GetComments {
  18   type Response = GetCommentsResponse;
  19
  20   async fn perform(
  21     &self,
  22     context: &Data<LemmyContext>,
  23     _websocket_id: Option<ConnectionId>,
  24   ) -> Result<GetCommentsResponse, LemmyError> {
  25     let data: &GetComments = self;
  26     let local_user_view =
  27       get_local_user_view_from_jwt_opt(&data.auth, context.pool(), context.secret()).await?;
  28
  29     let show_bot_accounts = local_user_view
  30       .as_ref()
  31       .map(|t| t.local_user.show_bot_accounts);
  32     let person_id = local_user_view.map(|u| u.person.id);
  33
  34     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
  35     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
  36
  37     let community_id = data.community_id;
  38     let community_actor_id = if let Some(name) = &data.community_name {
  39       get_actor_id_from_name(WebfingerType::Group, name, context)
  40         .await
  41         .ok()
  42     } else {
  43       None
  44     };
  45     let saved_only = data.saved_only;
  46     let page = data.page;
  47     let limit = data.limit;
  48     let mut comments = blocking(context.pool(), move |conn| {
  49       CommentQueryBuilder::create(conn)
  50         .listing_type(listing_type)
  51         .sort(sort)
  52         .saved_only(saved_only)
  53         .community_id(community_id)
  54         .community_actor_id(community_actor_id)
  55         .my_person_id(person_id)
  56         .show_bot_accounts(show_bot_accounts)
  57         .page(page)
  58         .limit(limit)
  59         .list()
  60     })
  61     .await?
  62     .map_err(|e| ApiError::err("couldnt_get_comments", e))?;
  63
  64     // Blank out deleted or removed info
  65     for cv in comments
  66       .iter_mut()
  67       .filter(|cv| cv.comment.deleted || cv.comment.removed)
  68     {
  69       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
  70     }
  71
  72     Ok(GetCommentsResponse { comments })
  73   }
  74 }