crates/api/src/local_user/block.rs

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