crates/api/src/local_user/block.rs

   1 use crate::Perform;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   blocking,
   5   get_local_user_view_from_jwt,
   6   person::{BlockPerson, BlockPersonResponse},
   7 };
   8 use lemmy_db_schema::{
   9   source::person_block::{PersonBlock, PersonBlockForm},
  10   traits::Blockable,
  11 };
  12 use lemmy_db_views_actor::person_view::PersonViewSafe;
  13 use lemmy_utils::{ConnectionId, LemmyError};
  14 use lemmy_websocket::LemmyContext;
  15
  16 #[async_trait::async_trait(?Send)]
  17 impl Perform for BlockPerson {
  18   type Response = BlockPersonResponse;
  19
  20   #[tracing::instrument(skip(context, _websocket_id))]
  21   async fn perform(
  22     &self,
  23     context: &Data<LemmyContext>,
  24     _websocket_id: Option<ConnectionId>,
  25   ) -> Result<BlockPersonResponse, LemmyError> {
  26     let data: &BlockPerson = self;
  27     let local_user_view =
  28       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  29
  30     let target_id = data.person_id;
  31     let person_id = local_user_view.person.id;
  32
  33     // Don't let a person block themselves
  34     if target_id == person_id {
  35       return Err(LemmyError::from_message("cant_block_yourself"));
  36     }
  37
  38     let person_block_form = PersonBlockForm {
  39       person_id,
  40       target_id,
  41     };
  42
  43     if data.block {
  44       let block = move |conn: &'_ _| PersonBlock::block(conn, &person_block_form);
  45       blocking(context.pool(), block)
  46         .await?
  47         .map_err(|e| LemmyError::from_error_message(e, "person_block_already_exists"))?;
  48     } else {
  49       let unblock = move |conn: &'_ _| PersonBlock::unblock(conn, &person_block_form);
  50       blocking(context.pool(), unblock)
  51         .await?
  52         .map_err(|e| LemmyError::from_error_message(e, "person_block_already_exists"))?;
  53     }
  54
  55     let person_view = blocking(context.pool(), move |conn| {
  56       PersonViewSafe::read(conn, target_id)
  57     })
  58     .await??;
  59
  60     let res = BlockPersonResponse {
  61       person_view,
  62       blocked: data.block,
  63     };
  64
  65     Ok(res)
  66   }
  67 }