crates/api_crud/src/private_message/create.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   context::LemmyContext,
   5   private_message::{CreatePrivateMessage, PrivateMessageResponse},
   6   utils::{
   7     check_person_block,
   8     generate_local_apub_endpoint,
   9     get_interface_language,
  10     get_local_user_view_from_jwt,
  11     local_site_to_slur_regex,
  12     send_email_to_user,
  13     EndpointType,
  14   },
  15   websocket::{send::send_pm_ws_message, UserOperationCrud},
  16 };
  17 use lemmy_db_schema::{
  18   source::{
  19     local_site::LocalSite,
  20     private_message::{PrivateMessage, PrivateMessageInsertForm, PrivateMessageUpdateForm},
  21   },
  22   traits::Crud,
  23 };
  24 use lemmy_db_views::structs::LocalUserView;
  25 use lemmy_utils::{error::LemmyError, utils::remove_slurs, ConnectionId};
  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     let local_site = LocalSite::read(context.pool()).await?;
  41
  42     let content_slurs_removed = remove_slurs(
  43       &data.content.clone(),
  44       &local_site_to_slur_regex(&local_site),
  45     );
  46
  47     check_person_block(local_user_view.person.id, data.recipient_id, context.pool()).await?;
  48
  49     let private_message_form = PrivateMessageInsertForm::builder()
  50       .content(content_slurs_removed.clone())
  51       .creator_id(local_user_view.person.id)
  52       .recipient_id(data.recipient_id)
  53       .build();
  54
  55     let inserted_private_message =
  56       match PrivateMessage::create(context.pool(), &private_message_form).await {
  57         Ok(private_message) => private_message,
  58         Err(e) => {
  59           return Err(LemmyError::from_error_message(
  60             e,
  61             "couldnt_create_private_message",
  62           ));
  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 apub_id = generate_local_apub_endpoint(
  69       EndpointType::PrivateMessage,
  70       &inserted_private_message_id.to_string(),
  71       &protocol_and_hostname,
  72     )?;
  73     PrivateMessage::update(
  74       context.pool(),
  75       inserted_private_message.id,
  76       &PrivateMessageUpdateForm::builder()
  77         .ap_id(Some(apub_id))
  78         .build(),
  79     )
  80     .await
  81     .map_err(|e| LemmyError::from_error_message(e, "couldnt_create_private_message"))?;
  82
  83     let res = send_pm_ws_message(
  84       inserted_private_message.id,
  85       UserOperationCrud::CreatePrivateMessage,
  86       websocket_id,
  87       context,
  88     )
  89     .await?;
  90
  91     // Send email to the local recipient, if one exists
  92     if res.private_message_view.recipient.local {
  93       let recipient_id = data.recipient_id;
  94       let local_recipient = LocalUserView::read_person(context.pool(), recipient_id).await?;
  95       let lang = get_interface_language(&local_recipient);
  96       let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
  97       send_email_to_user(
  98         &local_recipient,
  99         &lang.notification_private_message_subject(&local_recipient.person.name),
 100         &lang.notification_private_message_body(
 101           inbox_link,
 102           &content_slurs_removed,
 103           &local_recipient.person.name,
 104         ),
 105         context.settings(),
 106       );
 107     }
 108
 109     Ok(res)
 110   }
 111 }