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::{
   5   fetcher::webfinger::webfinger_resolve,
   6   objects::community::ApubCommunity,
   7   EndpointType,
   8 };
   9 use lemmy_db_schema::{
  10   from_opt_str_to_opt_enum,
  11   traits::DeleteableOrRemoveable,
  12   ListingType,
  13   SortType,
  14 };
  15 use lemmy_db_views::comment_view::CommentQueryBuilder;
  16 use lemmy_utils::{ApiError, ConnectionId, LemmyError};
  17 use lemmy_websocket::LemmyContext;
  18
  19 #[async_trait::async_trait(?Send)]
  20 impl PerformCrud for GetComments {
  21   type Response = GetCommentsResponse;
  22
  23   async fn perform(
  24     &self,
  25     context: &Data<LemmyContext>,
  26     _websocket_id: Option<ConnectionId>,
  27   ) -> Result<GetCommentsResponse, LemmyError> {
  28     let data: &GetComments = self;
  29     let local_user_view =
  30       get_local_user_view_from_jwt_opt(&data.auth, context.pool(), context.secret()).await?;
  31
  32     let show_bot_accounts = local_user_view
  33       .as_ref()
  34       .map(|t| t.local_user.show_bot_accounts);
  35     let person_id = local_user_view.map(|u| u.person.id);
  36
  37     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
  38     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
  39
  40     let community_id = data.community_id;
  41     let community_actor_id = if let Some(name) = &data.community_name {
  42       webfinger_resolve::<ApubCommunity>(name, EndpointType::Community, context, &mut 0)
  43         .await
  44         .ok()
  45     } else {
  46       None
  47     };
  48     let saved_only = data.saved_only;
  49     let page = data.page;
  50     let limit = data.limit;
  51     let mut comments = blocking(context.pool(), move |conn| {
  52       CommentQueryBuilder::create(conn)
  53         .listing_type(listing_type)
  54         .sort(sort)
  55         .saved_only(saved_only)
  56         .community_id(community_id)
  57         .community_actor_id(community_actor_id)
  58         .my_person_id(person_id)
  59         .show_bot_accounts(show_bot_accounts)
  60         .page(page)
  61         .limit(limit)
  62         .list()
  63     })
  64     .await?
  65     .map_err(|e| ApiError::err("couldnt_get_comments", e))?;
  66
  67     // Blank out deleted or removed info
  68     for cv in comments
  69       .iter_mut()
  70       .filter(|cv| cv.comment.deleted || cv.comment.removed)
  71     {
  72       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
  73     }
  74
  75     Ok(GetCommentsResponse { comments })
  76   }
  77 }