1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
4 build_response::build_community_response,
5 community::{CommunityResponse, EditCommunity},
7 utils::{local_site_to_slur_regex, local_user_view_from_jwt, sanitize_html_opt},
12 actor_language::{CommunityLanguage, SiteLanguage},
13 community::{Community, CommunityUpdateForm},
14 local_site::LocalSite,
17 utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
19 use lemmy_db_views_actor::structs::CommunityModeratorView;
21 error::{LemmyError, LemmyErrorExt, LemmyErrorType},
22 utils::{slurs::check_slurs_opt, validation::is_valid_body_field},
25 #[async_trait::async_trait(?Send)]
26 impl PerformCrud for EditCommunity {
27 type Response = CommunityResponse;
29 #[tracing::instrument(skip(context))]
30 async fn perform(&self, context: &Data<LemmyContext>) -> Result<CommunityResponse, LemmyError> {
31 let data: &EditCommunity = self;
32 let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
33 let local_site = LocalSite::read(&mut context.pool()).await?;
35 let slur_regex = local_site_to_slur_regex(&local_site);
36 check_slurs_opt(&data.title, &slur_regex)?;
37 check_slurs_opt(&data.description, &slur_regex)?;
38 is_valid_body_field(&data.description, false)?;
40 let title = sanitize_html_opt(&data.title);
41 let description = sanitize_html_opt(&data.description);
43 let icon = diesel_option_overwrite_to_url(&data.icon)?;
44 let banner = diesel_option_overwrite_to_url(&data.banner)?;
45 let description = diesel_option_overwrite(description);
47 // Verify its a mod (only mods can edit it)
48 let community_id = data.community_id;
49 let mods: Vec<PersonId> =
50 CommunityModeratorView::for_community(&mut context.pool(), community_id)
52 .map(|v| v.into_iter().map(|m| m.moderator.id).collect())?;
53 if !mods.contains(&local_user_view.person.id) {
54 return Err(LemmyErrorType::NotAModerator)?;
57 let community_id = data.community_id;
58 if let Some(languages) = data.discussion_languages.clone() {
59 let site_languages = SiteLanguage::read_local_raw(&mut context.pool()).await?;
60 // check that community languages are a subset of site languages
61 // https://stackoverflow.com/a/64227550
62 let is_subset = languages.iter().all(|item| site_languages.contains(item));
64 return Err(LemmyErrorType::LanguageNotAllowed)?;
66 CommunityLanguage::update(&mut context.pool(), languages, community_id).await?;
69 let community_form = CommunityUpdateForm::builder()
71 .description(description)
75 .posting_restricted_to_mods(data.posting_restricted_to_mods)
76 .updated(Some(Some(naive_now())))
79 let community_id = data.community_id;
80 Community::update(&mut context.pool(), community_id, &community_form)
82 .with_lemmy_type(LemmyErrorType::CouldntUpdateCommunity)?;
84 build_community_response(context, local_user_view, community_id).await