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   get_user_lang,
   8   person::{CreatePrivateMessage, PrivateMessageResponse},
   9   send_email_to_user,
  10 };
  11 use lemmy_apub::{
  12   generate_local_apub_endpoint,
  13   protocol::activities::{
  14     create_or_update::private_message::CreateOrUpdatePrivateMessage,
  15     CreateOrUpdateType,
  16   },
  17   EndpointType,
  18 };
  19 use lemmy_db_schema::{
  20   source::private_message::{PrivateMessage, PrivateMessageForm},
  21   traits::Crud,
  22 };
  23 use lemmy_db_views::local_user_view::LocalUserView;
  24 use lemmy_utils::{utils::remove_slurs, ConnectionId, LemmyError};
  25 use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
  26
  27 #[async_trait::async_trait(?Send)]
  28 impl PerformCrud for CreatePrivateMessage {
  29   type Response = PrivateMessageResponse;
  30
  31   #[tracing::instrument(skip(self, context, websocket_id))]
  32   async fn perform(
  33     &self,
  34     context: &Data<LemmyContext>,
  35     websocket_id: Option<ConnectionId>,
  36   ) -> Result<PrivateMessageResponse, LemmyError> {
  37     let data: &CreatePrivateMessage = self;
  38     let local_user_view =
  39       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  40
  41     let content_slurs_removed =
  42       remove_slurs(&data.content.to_owned(), &context.settings().slur_regex());
  43
  44     check_person_block(local_user_view.person.id, data.recipient_id, context.pool()).await?;
  45
  46     let private_message_form = PrivateMessageForm {
  47       content: content_slurs_removed.to_owned(),
  48       creator_id: local_user_view.person.id,
  49       recipient_id: data.recipient_id,
  50       ..PrivateMessageForm::default()
  51     };
  52
  53     let inserted_private_message = match blocking(context.pool(), move |conn| {
  54       PrivateMessage::create(conn, &private_message_form)
  55     })
  56     .await?
  57     {
  58       Ok(private_message) => private_message,
  59       Err(e) => {
  60         return Err(LemmyError::from_error_message(
  61           e,
  62           "couldnt_create_private_message",
  63         ));
  64       }
  65     };
  66
  67     let inserted_private_message_id = inserted_private_message.id;
  68     let protocol_and_hostname = context.settings().get_protocol_and_hostname();
  69     let updated_private_message = blocking(
  70       context.pool(),
  71       move |conn| -> Result<PrivateMessage, LemmyError> {
  72         let apub_id = generate_local_apub_endpoint(
  73           EndpointType::PrivateMessage,
  74           &inserted_private_message_id.to_string(),
  75           &protocol_and_hostname,
  76         )?;
  77         Ok(PrivateMessage::update_ap_id(
  78           conn,
  79           inserted_private_message_id,
  80           apub_id,
  81         )?)
  82       },
  83     )
  84     .await?
  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       let lang = get_user_lang(&local_recipient);
 111       let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
 112       send_email_to_user(
 113         &local_recipient,
 114         &lang.notification_mentioned_by_subject(&local_recipient.person.name),
 115         &lang.notification_mentioned_by_body(
 116           &local_recipient.person.name,
 117           &content_slurs_removed,
 118           &inbox_link,
 119         ),
 120         &context.settings(),
 121       );
 122     }
 123
 124     Ok(res)
 125   }
 126 }