1 use activitypub_federation::config::Data;
2 use actix_web::web::Json;
3 use lemmy_api_common::{
4 build_response::build_community_response,
5 community::{CommunityResponse, EditCommunity},
7 send_activity::{ActivityChannel, SendActivityData},
8 utils::{local_site_to_slur_regex, local_user_view_from_jwt, sanitize_html_opt},
10 use lemmy_db_schema::{
13 actor_language::{CommunityLanguage, SiteLanguage},
14 community::{Community, CommunityUpdateForm},
15 local_site::LocalSite,
18 utils::{diesel_option_overwrite, diesel_option_overwrite_to_url, naive_now},
20 use lemmy_db_views_actor::structs::CommunityModeratorView;
22 error::{LemmyError, LemmyErrorExt, LemmyErrorType},
23 utils::{slurs::check_slurs_opt, validation::is_valid_body_field},
26 #[tracing::instrument(skip(context))]
27 pub async fn update_community(
28 data: Json<EditCommunity>,
29 context: Data<LemmyContext>,
30 ) -> Result<Json<CommunityResponse>, LemmyError> {
31 let local_user_view = local_user_view_from_jwt(&data.auth, &context).await?;
32 let local_site = LocalSite::read(&mut context.pool()).await?;
34 let slur_regex = local_site_to_slur_regex(&local_site);
35 check_slurs_opt(&data.title, &slur_regex)?;
36 check_slurs_opt(&data.description, &slur_regex)?;
37 is_valid_body_field(&data.description, false)?;
39 let title = sanitize_html_opt(&data.title);
40 let description = sanitize_html_opt(&data.description);
42 let icon = diesel_option_overwrite_to_url(&data.icon)?;
43 let banner = diesel_option_overwrite_to_url(&data.banner)?;
44 let description = diesel_option_overwrite(description);
46 // Verify its a mod (only mods can edit it)
47 let community_id = data.community_id;
48 let mods: Vec<PersonId> =
49 CommunityModeratorView::for_community(&mut context.pool(), community_id)
51 .map(|v| v.into_iter().map(|m| m.moderator.id).collect())?;
52 if !mods.contains(&local_user_view.person.id) {
53 return Err(LemmyErrorType::NotAModerator)?;
56 let community_id = data.community_id;
57 if let Some(languages) = data.discussion_languages.clone() {
58 let site_languages = SiteLanguage::read_local_raw(&mut context.pool()).await?;
59 // check that community languages are a subset of site languages
60 // https://stackoverflow.com/a/64227550
61 let is_subset = languages.iter().all(|item| site_languages.contains(item));
63 return Err(LemmyErrorType::LanguageNotAllowed)?;
65 CommunityLanguage::update(&mut context.pool(), languages, community_id).await?;
68 let community_form = CommunityUpdateForm::builder()
70 .description(description)
74 .posting_restricted_to_mods(data.posting_restricted_to_mods)
75 .updated(Some(Some(naive_now())))
78 let community_id = data.community_id;
79 let community = Community::update(&mut context.pool(), community_id, &community_form)
81 .with_lemmy_type(LemmyErrorType::CouldntUpdateCommunity)?;
83 ActivityChannel::submit_activity(
84 SendActivityData::UpdateCommunity(local_user_view.person.clone(), community),
89 build_community_response(&context, local_user_view, community_id).await