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::{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   #[tracing::instrument(skip(context, _websocket_id))]
  24   async fn perform(
  25     &self,
  26     context: &Data<LemmyContext>,
  27     _websocket_id: Option<ConnectionId>,
  28   ) -> Result<Self::Response, LemmyError> {
  29     let data = self;
  30     let local_user_view =
  31       get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
  32         .await?;
  33
  34     let person_id = local_user_view.map(|u| u.person.id);
  35     let id = data.id;
  36     let comment_view = blocking(context.pool(), move |conn| {
  37       CommentView::read(conn, id, person_id)
  38     })
  39     .await?
  40     .map_err(LemmyError::from)
  41     .map_err(|e| e.with_message("couldnt_find_comment"))?;
  42
  43     Ok(Self::Response {
  44       comment_view,
  45       form_id: None,
  46       recipient_ids: Vec::new(),
  47     })
  48   }
  49 }
  50
  51 #[async_trait::async_trait(?Send)]
  52 impl PerformCrud for GetComments {
  53   type Response = GetCommentsResponse;
  54
  55   #[tracing::instrument(skip(context, _websocket_id))]
  56   async fn perform(
  57     &self,
  58     context: &Data<LemmyContext>,
  59     _websocket_id: Option<ConnectionId>,
  60   ) -> Result<GetCommentsResponse, LemmyError> {
  61     let data: &GetComments = self;
  62     let local_user_view =
  63       get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
  64         .await?;
  65
  66     let show_bot_accounts = local_user_view
  67       .as_ref()
  68       .map(|t| t.local_user.show_bot_accounts);
  69     let person_id = local_user_view.map(|u| u.person.id);
  70
  71     let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
  72     let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
  73
  74     let community_id = data.community_id;
  75     let community_actor_id = if let Some(name) = &data.community_name {
  76       webfinger_resolve::<ApubCommunity>(name, EndpointType::Community, context, &mut 0)
  77         .await
  78         .ok()
  79     } else {
  80       None
  81     };
  82     let saved_only = data.saved_only;
  83     let page = data.page;
  84     let limit = data.limit;
  85     let mut comments = blocking(context.pool(), move |conn| {
  86       CommentQueryBuilder::create(conn)
  87         .listing_type(listing_type)
  88         .sort(sort)
  89         .saved_only(saved_only)
  90         .community_id(community_id)
  91         .community_actor_id(community_actor_id)
  92         .my_person_id(person_id)
  93         .show_bot_accounts(show_bot_accounts)
  94         .page(page)
  95         .limit(limit)
  96         .list()
  97     })
  98     .await?
  99     .map_err(LemmyError::from)
 100     .map_err(|e| e.with_message("couldnt_get_comments"))?;
 101
 102     // Blank out deleted or removed info
 103     for cv in comments
 104       .iter_mut()
 105       .filter(|cv| cv.comment.deleted || cv.comment.removed)
 106     {
 107       cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
 108     }
 109
 110     Ok(GetCommentsResponse { comments })
 111   }
 112 }