use crate::PerformCrud; use actix_web::web::Data; use lemmy_api_common::{ context::LemmyContext, private_message::{CreatePrivateMessage, PrivateMessageResponse}, utils::{ check_person_block, generate_local_apub_endpoint, get_interface_language, local_site_to_slur_regex, local_user_view_from_jwt, send_email_to_user, EndpointType, }, }; use lemmy_db_schema::{ source::{ local_site::LocalSite, private_message::{PrivateMessage, PrivateMessageInsertForm, PrivateMessageUpdateForm}, }, traits::Crud, }; use lemmy_db_views::structs::{LocalUserView, PrivateMessageView}; use lemmy_utils::{ error::LemmyError, utils::{slurs::remove_slurs, validation::is_valid_body_field}, }; #[async_trait::async_trait(?Send)] impl PerformCrud for CreatePrivateMessage { type Response = PrivateMessageResponse; #[tracing::instrument(skip(self, context))] async fn perform( &self, context: &Data, ) -> Result { let data: &CreatePrivateMessage = self; let local_user_view = local_user_view_from_jwt(&data.auth, context).await?; let local_site = LocalSite::read(context.pool()).await?; let content_slurs_removed = remove_slurs( &data.content.clone(), &local_site_to_slur_regex(&local_site), ); is_valid_body_field(&Some(content_slurs_removed.clone()), false)?; check_person_block(local_user_view.person.id, data.recipient_id, context.pool()).await?; let private_message_form = PrivateMessageInsertForm::builder() .content(content_slurs_removed.clone()) .creator_id(local_user_view.person.id) .recipient_id(data.recipient_id) .build(); let inserted_private_message = match PrivateMessage::create(context.pool(), &private_message_form).await { Ok(private_message) => private_message, Err(e) => { return Err(LemmyError::from_error_message( e, "couldnt_create_private_message", )); } }; let inserted_private_message_id = inserted_private_message.id; let protocol_and_hostname = context.settings().get_protocol_and_hostname(); let apub_id = generate_local_apub_endpoint( EndpointType::PrivateMessage, &inserted_private_message_id.to_string(), &protocol_and_hostname, )?; PrivateMessage::update( context.pool(), inserted_private_message.id, &PrivateMessageUpdateForm::builder() .ap_id(Some(apub_id)) .build(), ) .await .map_err(|e| LemmyError::from_error_message(e, "couldnt_create_private_message"))?; let view = PrivateMessageView::read(context.pool(), inserted_private_message.id).await?; // Send email to the local recipient, if one exists if view.recipient.local { let recipient_id = data.recipient_id; let local_recipient = LocalUserView::read_person(context.pool(), recipient_id).await?; let lang = get_interface_language(&local_recipient); let inbox_link = format!("{}/inbox", context.settings().get_protocol_and_hostname()); let sender_name = &local_user_view.person.name; send_email_to_user( &local_recipient, &lang.notification_private_message_subject(sender_name), &lang.notification_private_message_body(inbox_link, &content_slurs_removed, sender_name), context.settings(), ); } Ok(PrivateMessageResponse { private_message_view: view, }) } }