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[lemmy.git] / crates / api / src / private_message.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::{MarkPrivateMessageAsRead, PrivateMessageResponse},
7 };
8 use lemmy_db_schema::{source::private_message::PrivateMessage, traits::Crud};
9 use lemmy_utils::{ConnectionId, LemmyError};
10 use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperation};
11
12 #[async_trait::async_trait(?Send)]
13 impl Perform for MarkPrivateMessageAsRead {
14   type Response = PrivateMessageResponse;
15
16   #[tracing::instrument(skip(context, websocket_id))]
17   async fn perform(
18     &self,
19     context: &Data<LemmyContext>,
20     websocket_id: Option<ConnectionId>,
21   ) -> Result<PrivateMessageResponse, LemmyError> {
22     let data: &MarkPrivateMessageAsRead = self;
23     let local_user_view =
24       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
25
26     // Checking permissions
27     let private_message_id = data.private_message_id;
28     let orig_private_message = blocking(context.pool(), move |conn| {
29       PrivateMessage::read(conn, private_message_id)
30     })
31     .await??;
32     if local_user_view.person.id != orig_private_message.recipient_id {
33       return Err(LemmyError::from_message("couldnt_update_private_message"));
34     }
35
36     // Doing the update
37     let private_message_id = data.private_message_id;
38     let read = data.read;
39     blocking(context.pool(), move |conn| {
40       PrivateMessage::update_read(conn, private_message_id, read)
41     })
42     .await?
43     .map_err(LemmyError::from)
44     .map_err(|e| e.with_message("couldnt_update_private_message"))?;
45
46     // No need to send an apub update
47     let op = UserOperation::MarkPrivateMessageAsRead;
48     send_pm_ws_message(data.private_message_id, op, websocket_id, context).await
49   }
50 }