crates/api_crud/src/private_message/create.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   blocking,
   5   check_person_block,
   6   get_local_user_view_from_jwt,
   7   person::{CreatePrivateMessage, PrivateMessageResponse},
   8 };
   9 use lemmy_apub::{
  10   generate_local_apub_endpoint,
  11   protocol::activities::{
  12     private_message::create_or_update::CreateOrUpdatePrivateMessage,
  13     CreateOrUpdateType,
  14   },
  15   EndpointType,
  16 };
  17 use lemmy_db_schema::{
  18   source::private_message::{PrivateMessage, PrivateMessageForm},
  19   traits::Crud,
  20 };
  21 use lemmy_db_views::local_user_view::LocalUserView;
  22 use lemmy_utils::{utils::remove_slurs, ConnectionId, LemmyError};
  23 use lemmy_websocket::{
  24   send::{send_email_to_user, send_pm_ws_message},
  25   LemmyContext,
  26   UserOperationCrud,
  27 };
  28
  29 #[async_trait::async_trait(?Send)]
  30 impl PerformCrud for CreatePrivateMessage {
  31   type Response = PrivateMessageResponse;
  32
  33   #[tracing::instrument(skip(self, context, websocket_id))]
  34   async fn perform(
  35     &self,
  36     context: &Data<LemmyContext>,
  37     websocket_id: Option<ConnectionId>,
  38   ) -> Result<PrivateMessageResponse, LemmyError> {
  39     let data: &CreatePrivateMessage = self;
  40     let local_user_view =
  41       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  42
  43     let content_slurs_removed =
  44       remove_slurs(&data.content.to_owned(), &context.settings().slur_regex());
  45
  46     check_person_block(local_user_view.person.id, data.recipient_id, context.pool()).await?;
  47
  48     let private_message_form = PrivateMessageForm {
  49       content: content_slurs_removed.to_owned(),
  50       creator_id: local_user_view.person.id,
  51       recipient_id: data.recipient_id,
  52       ..PrivateMessageForm::default()
  53     };
  54
  55     let inserted_private_message = match blocking(context.pool(), move |conn| {
  56       PrivateMessage::create(conn, &private_message_form)
  57     })
  58     .await?
  59     {
  60       Ok(private_message) => private_message,
  61       Err(e) => {
  62         return Err(LemmyError::from(e).with_message("couldnt_create_private_message"));
  63       }
  64     };
  65
  66     let inserted_private_message_id = inserted_private_message.id;
  67     let protocol_and_hostname = context.settings().get_protocol_and_hostname();
  68     let updated_private_message = blocking(
  69       context.pool(),
  70       move |conn| -> Result<PrivateMessage, LemmyError> {
  71         let apub_id = generate_local_apub_endpoint(
  72           EndpointType::PrivateMessage,
  73           &inserted_private_message_id.to_string(),
  74           &protocol_and_hostname,
  75         )?;
  76         Ok(PrivateMessage::update_ap_id(
  77           conn,
  78           inserted_private_message_id,
  79           apub_id,
  80         )?)
  81       },
  82     )
  83     .await?
  84     .map_err(LemmyError::from)
  85     .map_err(|e| e.with_message("couldnt_create_private_message"))?;
  86
  87     CreateOrUpdatePrivateMessage::send(
  88       updated_private_message.into(),
  89       &local_user_view.person.into(),
  90       CreateOrUpdateType::Create,
  91       context,
  92     )
  93     .await?;
  94
  95     let res = send_pm_ws_message(
  96       inserted_private_message.id,
  97       UserOperationCrud::CreatePrivateMessage,
  98       websocket_id,
  99       context,
 100     )
 101     .await?;
 102
 103     // Send email to the local recipient, if one exists
 104     if res.private_message_view.recipient.local {
 105       let recipient_id = data.recipient_id;
 106       let local_recipient = blocking(context.pool(), move |conn| {
 107         LocalUserView::read_person(conn, recipient_id)
 108       })
 109       .await??;
 110       send_email_to_user(
 111         &local_recipient,
 112         "Private Message from",
 113         "Private Message",
 114         &content_slurs_removed,
 115         &context.settings(),
 116       );
 117     }
 118
 119     Ok(res)
 120   }
 121 }