crates/api_crud/src/private_message/create.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   private_message::{CreatePrivateMessage, PrivateMessageResponse},
   5   utils::{
   6     check_person_block,
   7     get_interface_language,
   8     get_local_user_view_from_jwt,
   9     local_site_to_slur_regex,
  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::{
  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 use lemmy_websocket::{send::send_pm_ws_message, LemmyContext, UserOperationCrud};
  31
  32 #[async_trait::async_trait(?Send)]
  33 impl PerformCrud for CreatePrivateMessage {
  34   type Response = PrivateMessageResponse;
  35
  36   #[tracing::instrument(skip(self, context, websocket_id))]
  37   async fn perform(
  38     &self,
  39     context: &Data<LemmyContext>,
  40     websocket_id: Option<ConnectionId>,
  41   ) -> Result<PrivateMessageResponse, LemmyError> {
  42     let data: &CreatePrivateMessage = self;
  43     let local_user_view =
  44       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  45     let local_site = LocalSite::read(context.pool()).await?;
  46
  47     let content_slurs_removed = remove_slurs(
  48       &data.content.to_owned(),
  49       &local_site_to_slur_regex(&local_site),
  50     );
  51
  52     check_person_block(local_user_view.person.id, data.recipient_id, context.pool()).await?;
  53
  54     let private_message_form = PrivateMessageInsertForm::builder()
  55       .content(content_slurs_removed.to_owned())
  56       .creator_id(local_user_view.person.id)
  57       .recipient_id(data.recipient_id)
  58       .build();
  59
  60     let inserted_private_message =
  61       match PrivateMessage::create(context.pool(), &private_message_form).await {
  62         Ok(private_message) => private_message,
  63         Err(e) => {
  64           return Err(LemmyError::from_error_message(
  65             e,
  66             "couldnt_create_private_message",
  67           ));
  68         }
  69       };
  70
  71     let inserted_private_message_id = inserted_private_message.id;
  72     let protocol_and_hostname = context.settings().get_protocol_and_hostname();
  73     let apub_id = generate_local_apub_endpoint(
  74       EndpointType::PrivateMessage,
  75       &inserted_private_message_id.to_string(),
  76       &protocol_and_hostname,
  77     )?;
  78     let updated_private_message = PrivateMessage::update(
  79       context.pool(),
  80       inserted_private_message.id,
  81       &PrivateMessageUpdateForm::builder()
  82         .ap_id(Some(apub_id))
  83         .build(),
  84     )
  85     .await
  86     .map_err(|e| LemmyError::from_error_message(e, "couldnt_create_private_message"))?;
  87
  88     CreateOrUpdatePrivateMessage::send(
  89       updated_private_message.into(),
  90       &local_user_view.person.into(),
  91       CreateOrUpdateType::Create,
  92       context,
  93     )
  94     .await?;
  95
  96     let res = send_pm_ws_message(
  97       inserted_private_message.id,
  98       UserOperationCrud::CreatePrivateMessage,
  99       websocket_id,
 100       context,
 101     )
 102     .await?;
 103
 104     // Send email to the local recipient, if one exists
 105     if res.private_message_view.recipient.local {
 106       let recipient_id = data.recipient_id;
 107       let local_recipient = LocalUserView::read_person(context.pool(), recipient_id).await?;
 108       let lang = get_interface_language(&local_recipient);
 109       let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
 110       send_email_to_user(
 111         &local_recipient,
 112         &lang.notification_private_message_subject(&local_recipient.person.name),
 113         &lang.notification_private_message_body(
 114           &inbox_link,
 115           &content_slurs_removed,
 116           &local_recipient.person.name,
 117         ),
 118         context.settings(),
 119       );
 120     }
 121
 122     Ok(res)
 123   }
 124 }