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::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::{
  26   error::LemmyError,
  27   utils::{slurs::remove_slurs, validation::is_valid_body_field},
  28   ConnectionId,
  29 };
  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     is_valid_body_field(&Some(content_slurs_removed.clone()))?;
  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.clone())
  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     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     let res = context
  89       .send_pm_ws_message(
  90         &UserOperationCrud::CreatePrivateMessage,
  91         inserted_private_message.id,
  92         websocket_id,
  93       )
  94       .await?;
  95
  96     // Send email to the local recipient, if one exists
  97     if res.private_message_view.recipient.local {
  98       let recipient_id = data.recipient_id;
  99       let local_recipient = LocalUserView::read_person(context.pool(), recipient_id).await?;
 100       let lang = get_interface_language(&local_recipient);
 101       let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname());
 102       send_email_to_user(
 103         &local_recipient,
 104         &lang.notification_private_message_subject(&local_recipient.person.name),
 105         &lang.notification_private_message_body(
 106           inbox_link,
 107           &content_slurs_removed,
 108           &local_recipient.person.name,
 109         ),
 110         context.settings(),
 111       );
 112     }
 113
 114     Ok(res)
 115   }
 116 }