crates/api_crud/src/site/create.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   blocking,
   5   get_local_user_view_from_jwt,
   6   is_admin,
   7   site::*,
   8   site_description_length_check,
   9 };
  10 use lemmy_apub::generate_site_inbox_url;
  11 use lemmy_db_schema::{
  12   diesel_option_overwrite,
  13   diesel_option_overwrite_to_url,
  14   naive_now,
  15   newtypes::DbUrl,
  16   source::site::{Site, SiteForm},
  17   traits::Crud,
  18 };
  19 use lemmy_db_views::site_view::SiteView;
  20 use lemmy_utils::{
  21   apub::generate_actor_keypair,
  22   settings::structs::Settings,
  23   utils::{check_slurs, check_slurs_opt},
  24   ConnectionId,
  25   LemmyError,
  26 };
  27 use lemmy_websocket::LemmyContext;
  28 use url::Url;
  29
  30 #[async_trait::async_trait(?Send)]
  31 impl PerformCrud for CreateSite {
  32   type Response = SiteResponse;
  33
  34   #[tracing::instrument(skip(context, _websocket_id))]
  35   async fn perform(
  36     &self,
  37     context: &Data<LemmyContext>,
  38     _websocket_id: Option<ConnectionId>,
  39   ) -> Result<SiteResponse, LemmyError> {
  40     let data: &CreateSite = self;
  41
  42     let read_site = Site::read_local_site;
  43     if blocking(context.pool(), read_site).await?.is_ok() {
  44       return Err(LemmyError::from_message("site_already_exists"));
  45     };
  46
  47     let local_user_view =
  48       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  49
  50     check_slurs(&data.name, &context.settings().slur_regex())?;
  51     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  52
  53     // Make sure user is an admin
  54     is_admin(&local_user_view)?;
  55
  56     let sidebar = diesel_option_overwrite(&data.sidebar);
  57     let description = diesel_option_overwrite(&data.description);
  58     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  59     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  60
  61     if let Some(Some(desc)) = &description {
  62       site_description_length_check(desc)?;
  63     }
  64
  65     let actor_id: DbUrl = Url::parse(&Settings::get().get_protocol_and_hostname())?.into();
  66     let inbox_url = Some(generate_site_inbox_url(&actor_id)?);
  67     let keypair = generate_actor_keypair()?;
  68     let site_form = SiteForm {
  69       name: data.name.to_owned(),
  70       sidebar,
  71       description,
  72       icon,
  73       banner,
  74       enable_downvotes: data.enable_downvotes,
  75       open_registration: data.open_registration,
  76       enable_nsfw: data.enable_nsfw,
  77       community_creation_admin_only: data.community_creation_admin_only,
  78       actor_id: Some(actor_id),
  79       last_refreshed_at: Some(naive_now()),
  80       inbox_url,
  81       private_key: Some(Some(keypair.private_key)),
  82       public_key: Some(keypair.public_key),
  83       default_theme: data.default_theme.clone(),
  84       ..SiteForm::default()
  85     };
  86
  87     let create_site = move |conn: &'_ _| Site::create(conn, &site_form);
  88     blocking(context.pool(), create_site)
  89       .await?
  90       .map_err(|e| LemmyError::from_error_message(e, "site_already_exists"))?;
  91
  92     let site_view = blocking(context.pool(), SiteView::read_local).await??;
  93
  94     Ok(SiteResponse { site_view })
  95   }
  96 }