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, ApiError, 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   async fn perform(
  34     &self,
  35     context: &Data<LemmyContext>,
  36     websocket_id: Option<ConnectionId>,
  37   ) -> Result<PrivateMessageResponse, LemmyError> {
  38     let data: &CreatePrivateMessage = self;
  39     let local_user_view =
  40       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  41
  42     let content_slurs_removed =
  43       remove_slurs(&data.content.to_owned(), &context.settings().slur_regex());
  44
  45     check_person_block(local_user_view.person.id, data.recipient_id, context.pool()).await?;
  46
  47     let private_message_form = PrivateMessageForm {
  48       content: content_slurs_removed.to_owned(),
  49       creator_id: local_user_view.person.id,
  50       recipient_id: data.recipient_id,
  51       ..PrivateMessageForm::default()
  52     };
  53
  54     let inserted_private_message = match blocking(context.pool(), move |conn| {
  55       PrivateMessage::create(conn, &private_message_form)
  56     })
  57     .await?
  58     {
  59       Ok(private_message) => private_message,
  60       Err(e) => {
  61         return Err(ApiError::err("couldnt_create_private_message", e).into());
  62       }
  63     };
  64
  65     let inserted_private_message_id = inserted_private_message.id;
  66     let protocol_and_hostname = context.settings().get_protocol_and_hostname();
  67     let updated_private_message = blocking(
  68       context.pool(),
  69       move |conn| -> Result<PrivateMessage, LemmyError> {
  70         let apub_id = generate_local_apub_endpoint(
  71           EndpointType::PrivateMessage,
  72           &inserted_private_message_id.to_string(),
  73           &protocol_and_hostname,
  74         )?;
  75         Ok(PrivateMessage::update_ap_id(
  76           conn,
  77           inserted_private_message_id,
  78           apub_id,
  79         )?)
  80       },
  81     )
  82     .await?
  83     .map_err(|e| ApiError::err("couldnt_create_private_message", e))?;
  84
  85     CreateOrUpdatePrivateMessage::send(
  86       updated_private_message.into(),
  87       &local_user_view.person.into(),
  88       CreateOrUpdateType::Create,
  89       context,
  90     )
  91     .await?;
  92
  93     let res = send_pm_ws_message(
  94       inserted_private_message.id,
  95       UserOperationCrud::CreatePrivateMessage,
  96       websocket_id,
  97       context,
  98     )
  99     .await?;
 100
 101     // Send email to the local recipient, if one exists
 102     if res.private_message_view.recipient.local {
 103       let recipient_id = data.recipient_id;
 104       let local_recipient = blocking(context.pool(), move |conn| {
 105         LocalUserView::read_person(conn, recipient_id)
 106       })
 107       .await??;
 108       send_email_to_user(
 109         &local_recipient,
 110         "Private Message from",
 111         "Private Message",
 112         &content_slurs_removed,
 113         &context.settings(),
 114       );
 115     }
 116
 117     Ok(res)
 118   }
 119 }