implement language tags for site/community in db and api (#2434)

[lemmy.git] / crates / api_crud / src / community / update.rs

diff --git a/crates/api_crud/src/community/update.rs b/crates/api_crud/src/community/update.rs
index 2196c57b77e51bf316b31cb8a4897496a5b71898..b7872b38f2de69f16f8797a230c607b9a8ba79d7 100644 (file)
--- a/crates/api_crud/src/community/update.rs
+++ b/crates/api_crud/src/community/update.rs
@@ -1,35 +1,43 @@
 use crate::PerformCrud;
 use actix_web::web::Data;
 use lemmy_api_common::{
-  blocking,
   community::{CommunityResponse, EditCommunity},
-  get_local_user_view_from_jwt,
+  utils::{blocking, get_local_user_view_from_jwt},
 };
-use lemmy_apub::activities::community::update::UpdateCommunity;
-use lemmy_db_queries::{diesel_option_overwrite_to_url, Crud};
+use lemmy_apub::protocol::activities::community::update::UpdateCommunity;
 use lemmy_db_schema::{
-  naive_now,
-  source::community::{Community, CommunityForm},
-  PersonId,
+  newtypes::{LanguageId, PersonId},
+  source::{
+    actor_language::{CommunityLanguage, SiteLanguage},
+    community::{Community, CommunityForm},
+  },
+  traits::Crud,
+  utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
 };
-use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
-use lemmy_utils::{utils::check_slurs_opt, ApiError, ConnectionId, LemmyError};
+use lemmy_db_views_actor::structs::CommunityModeratorView;
+use lemmy_utils::{error::LemmyError, utils::check_slurs_opt, ConnectionId};
 use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
 
 #[async_trait::async_trait(?Send)]
 impl PerformCrud for EditCommunity {
   type Response = CommunityResponse;
 
+  #[tracing::instrument(skip(context, websocket_id))]
   async fn perform(
     &self,
     context: &Data<LemmyContext>,
     websocket_id: Option<ConnectionId>,
   ) -> Result<CommunityResponse, LemmyError> {
     let data: &EditCommunity = self;
-    let local_user_view = get_local_user_view_from_jwt(&data.auth, context.pool()).await?;
+    let local_user_view =
+      get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
 
-    check_slurs_opt(&data.title)?;
-    check_slurs_opt(&data.description)?;
+    let icon = diesel_option_overwrite_to_url(&data.icon)?;
+    let banner = diesel_option_overwrite_to_url(&data.banner)?;
+    let description = diesel_option_overwrite(&data.description);
+
+    check_slurs_opt(&data.title, &context.settings().slur_regex())?;
+    check_slurs_opt(&data.description, &context.settings().slur_regex())?;
 
     // Verify its a mod (only mods can edit it)
     let community_id = data.community_id;
@@ -39,25 +47,38 @@ impl PerformCrud for EditCommunity {
     })
     .await??;
     if !mods.contains(&local_user_view.person.id) {
-      return Err(ApiError::err("not_a_moderator").into());
+      return Err(LemmyError::from_message("not_a_moderator"));
     }
 
     let community_id = data.community_id;
+    if let Some(languages) = data.discussion_languages.clone() {
+      let site_languages: Vec<LanguageId> =
+        blocking(context.pool(), SiteLanguage::read_local).await??;
+      // check that community languages are a subset of site languages
+      // https://stackoverflow.com/a/64227550
+      let is_subset = languages.iter().all(|item| site_languages.contains(item));
+      if !is_subset {
+        return Err(LemmyError::from_message("language_not_allowed"));
+      }
+      blocking(context.pool(), move |conn| {
+        CommunityLanguage::update(conn, languages, community_id)
+      })
+      .await??;
+    }
+
     let read_community = blocking(context.pool(), move |conn| {
       Community::read(conn, community_id)
     })
     .await??;
 
-    let icon = diesel_option_overwrite_to_url(&data.icon)?;
-    let banner = diesel_option_overwrite_to_url(&data.banner)?;
-
     let community_form = CommunityForm {
       name: read_community.name,
       title: data.title.to_owned().unwrap_or(read_community.title),
-      description: data.description.to_owned(),
+      description,
       icon,
       banner,
       nsfw: data.nsfw,
+      posting_restricted_to_mods: data.posting_restricted_to_mods,
       updated: Some(naive_now()),
       ..CommunityForm::default()
     };
@@ -67,9 +88,14 @@ impl PerformCrud for EditCommunity {
       Community::update(conn, community_id, &community_form)
     })
     .await?
-    .map_err(|_| ApiError::err("couldnt_update_community"))?;
+    .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
 
-    UpdateCommunity::send(&updated_community, &local_user_view.person, context).await?;
+    UpdateCommunity::send(
+      updated_community.into(),
+      &local_user_view.person.into(),
+      context,
+    )
+    .await?;
 
     let op = UserOperationCrud::EditCommunity;
     send_community_ws_message(data.community_id, op, websocket_id, None, context).await