crates/api_crud/src/private_message/create.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   person::{CreatePrivateMessage, PrivateMessageResponse},
   5   utils::{
   6     blocking,
   7     check_person_block,
   8     get_local_user_view_from_jwt,
   9     get_user_lang,
  10     send_email_to_user,
  11   },
  12 };
  13 use lemmy_apub::{
  14   generate_local_apub_endpoint,
  15   protocol::activities::{
  16     create_or_update::private_message::CreateOrUpdatePrivateMessage,
  17     CreateOrUpdateType,
  18   },
  19   EndpointType,
  20 };
  21 use lemmy_db_schema::{
  22   source::private_message::{PrivateMessage, PrivateMessageForm},
  23   traits::Crud,
  24 };
  25 use lemmy_db_views::structs::LocalUserView;
  26 use lemmy_utils::{error::LemmyError, utils::remove_slurs, ConnectionId};
  27 use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
  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_error_message(
  63           e,
  64           "couldnt_create_private_message",
  65         ));
  66       }
  67     };
  68
  69     let inserted_private_message_id = inserted_private_message.id;
  70     let protocol_and_hostname = context.settings().get_protocol_and_hostname();
  71     let updated_private_message = blocking(
  72       context.pool(),
  73       move |conn| -> Result<PrivateMessage, LemmyError> {
  74         let apub_id = generate_local_apub_endpoint(
  75           EndpointType::PrivateMessage,
  76           &inserted_private_message_id.to_string(),
  77           &protocol_and_hostname,
  78         )?;
  79         Ok(PrivateMessage::update_ap_id(
  80           conn,
  81           inserted_private_message_id,
  82           apub_id,
  83         )?)
  84       },
  85     )
  86     .await?
  87     .map_err(|e| e.with_message("couldnt_create_private_message"))?;
  88
  89     CreateOrUpdatePrivateMessage::send(
  90       updated_private_message.into(),
  91       &local_user_view.person.into(),
  92       CreateOrUpdateType::Create,
  93       context,
  94     )
  95     .await?;
  96
  97     let res = send_pm_ws_message(
  98       inserted_private_message.id,
  99       UserOperationCrud::CreatePrivateMessage,
 100       websocket_id,
 101       context,
 102     )
 103     .await?;
 104
 105     // Send email to the local recipient, if one exists
 106     if res.private_message_view.recipient.local {
 107       let recipient_id = data.recipient_id;
 108       let local_recipient = blocking(context.pool(), move |conn| {
 109         LocalUserView::read_person(conn, recipient_id)
 110       })
 111       .await??;
 112       let lang = get_user_lang(&local_recipient);
 113       let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
 114       send_email_to_user(
 115         &local_recipient,
 116         &lang.notification_private_message_subject(&local_recipient.person.name),
 117         &lang.notification_private_message_body(
 118           &inbox_link,
 119           &content_slurs_removed,
 120           &local_recipient.person.name,
 121         ),
 122         &context.settings(),
 123       );
 124     }
 125
 126     Ok(res)
 127   }
 128 }