crates/api_crud/src/private_message/create.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   generate_local_apub_endpoint,
   5   private_message::{CreatePrivateMessage, PrivateMessageResponse},
   6   utils::{
   7     check_person_block,
   8     get_interface_language,
   9     get_local_user_view_from_jwt,
  10     local_site_to_slur_regex,
  11     send_email_to_user,
  12   },
  13   websocket::{send::send_pm_ws_message, UserOperationCrud},
  14   EndpointType,
  15   LemmyContext,
  16 };
  17 use lemmy_apub::protocol::activities::{
  18   create_or_update::chat_message::CreateOrUpdateChatMessage,
  19   CreateOrUpdateType,
  20 };
  21 use lemmy_db_schema::{
  22   source::{
  23     local_site::LocalSite,
  24     private_message::{PrivateMessage, PrivateMessageInsertForm, PrivateMessageUpdateForm},
  25   },
  26   traits::Crud,
  27 };
  28 use lemmy_db_views::structs::LocalUserView;
  29 use lemmy_utils::{error::LemmyError, utils::remove_slurs, ConnectionId};
  30
  31 #[async_trait::async_trait(?Send)]
  32 impl PerformCrud for CreatePrivateMessage {
  33   type Response = PrivateMessageResponse;
  34
  35   #[tracing::instrument(skip(self, context, websocket_id))]
  36   async fn perform(
  37     &self,
  38     context: &Data<LemmyContext>,
  39     websocket_id: Option<ConnectionId>,
  40   ) -> Result<PrivateMessageResponse, LemmyError> {
  41     let data: &CreatePrivateMessage = self;
  42     let local_user_view =
  43       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  44     let local_site = LocalSite::read(context.pool()).await?;
  45
  46     let content_slurs_removed = remove_slurs(
  47       &data.content.clone(),
  48       &local_site_to_slur_regex(&local_site),
  49     );
  50
  51     check_person_block(local_user_view.person.id, data.recipient_id, context.pool()).await?;
  52
  53     let private_message_form = PrivateMessageInsertForm::builder()
  54       .content(content_slurs_removed.clone())
  55       .creator_id(local_user_view.person.id)
  56       .recipient_id(data.recipient_id)
  57       .build();
  58
  59     let inserted_private_message =
  60       match PrivateMessage::create(context.pool(), &private_message_form).await {
  61         Ok(private_message) => private_message,
  62         Err(e) => {
  63           return Err(LemmyError::from_error_message(
  64             e,
  65             "couldnt_create_private_message",
  66           ));
  67         }
  68       };
  69
  70     let inserted_private_message_id = inserted_private_message.id;
  71     let protocol_and_hostname = context.settings().get_protocol_and_hostname();
  72     let apub_id = generate_local_apub_endpoint(
  73       EndpointType::PrivateMessage,
  74       &inserted_private_message_id.to_string(),
  75       &protocol_and_hostname,
  76     )?;
  77     let updated_private_message = PrivateMessage::update(
  78       context.pool(),
  79       inserted_private_message.id,
  80       &PrivateMessageUpdateForm::builder()
  81         .ap_id(Some(apub_id))
  82         .build(),
  83     )
  84     .await
  85     .map_err(|e| LemmyError::from_error_message(e, "couldnt_create_private_message"))?;
  86
  87     CreateOrUpdateChatMessage::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 = LocalUserView::read_person(context.pool(), recipient_id).await?;
 107       let lang = get_interface_language(&local_recipient);
 108       let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
 109       send_email_to_user(
 110         &local_recipient,
 111         &lang.notification_private_message_subject(&local_recipient.person.name),
 112         &lang.notification_private_message_body(
 113           &inbox_link,
 114           &content_slurs_removed,
 115           &local_recipient.person.name,
 116         ),
 117         context.settings(),
 118       );
 119     }
 120
 121     Ok(res)
 122   }
 123 }