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, CommentView};
  16 use lemmy_utils::{ApiError, ConnectionId, LemmyError};
  17 use lemmy_websocket::LemmyContext;
  18
  19 #[async_trait::async_trait(?Send)]
  20 impl PerformCrud for GetComment {
  21   type Response = CommentResponse;
  22
  23   async fn perform(
  24     &self,
  25     context: &Data<LemmyContext>,
  26     _websocket_id: Option<ConnectionId>,
  27   ) -> Result<Self::Response, LemmyError> {
  28     let data = self;
  29     let local_user_view =
  30       get_local_user_view_from_jwt_opt(&data.auth, context.pool(), context.secret()).await?;
  31
  32     let person_id = local_user_view.map(|u| u.person.id);
  33     let id = data.id;
  34     let comment_view = blocking(context.pool(), move |conn| {
  35       CommentView::read(conn, id, person_id)
  36     })
  37     .await?
  38     .map_err(|e| ApiError::err("couldnt_find_comment", e))?;
  39
  40     Ok(Self::Response {
  41       comment_view,
  42       form_id: None,
  43       recipient_ids: Vec::new(),
  44     })
  45   }
  46 }
  47
  48 #[async_trait::async_trait(?Send)]
  49 impl PerformCrud for GetComments {
  50   type Response = GetCommentsResponse;
  51
  52   async fn perform(
  53     &self,
  54     context: &Data<LemmyContext>,
  55     _websocket_id: Option<ConnectionId>,
  56   ) -> Result<GetCommentsResponse, LemmyError> {
  57     let data: &GetComments = self;
  58     let local_user_view =
  59       get_local_user_view_from_jwt_opt(&data.auth, context.pool(), context.secret()).await?;
  60
  61     let show_bot_accounts = local_user_view
  62       .as_ref()
  63       .map(|t| t.local_user.show_bot_accounts);
  64     let person_id = local_user_view.map(|u| u.person.id);
  65
  66     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
  67     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
  68
  69     let community_id = data.community_id;
  70     let community_actor_id = if let Some(name) = &data.community_name {
  71       webfinger_resolve::<ApubCommunity>(name, EndpointType::Community, context, &mut 0)
  72         .await
  73         .ok()
  74     } else {
  75       None
  76     };
  77     let saved_only = data.saved_only;
  78     let page = data.page;
  79     let limit = data.limit;
  80     let mut comments = blocking(context.pool(), move |conn| {
  81       CommentQueryBuilder::create(conn)
  82         .listing_type(listing_type)
  83         .sort(sort)
  84         .saved_only(saved_only)
  85         .community_id(community_id)
  86         .community_actor_id(community_actor_id)
  87         .my_person_id(person_id)
  88         .show_bot_accounts(show_bot_accounts)
  89         .page(page)
  90         .limit(limit)
  91         .list()
  92     })
  93     .await?
  94     .map_err(|e| ApiError::err("couldnt_get_comments", e))?;
  95
  96     // Blank out deleted or removed info
  97     for cv in comments
  98       .iter_mut()
  99       .filter(|cv| cv.comment.deleted || cv.comment.removed)
 100     {
 101       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
 102     }
 103
 104     Ok(GetCommentsResponse { comments })
 105   }
 106 }