crates/api_crud/src/community/update.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   blocking,
   5   check_image_has_local_domain,
   6   community::{CommunityResponse, EditCommunity, HideCommunity},
   7   get_local_user_view_from_jwt,
   8   is_admin,
   9 };
  10 use lemmy_apub::protocol::activities::community::update::UpdateCommunity;
  11 use lemmy_db_schema::{
  12   diesel_option_overwrite_to_url,
  13   naive_now,
  14   newtypes::PersonId,
  15   source::{
  16     community::{Community, CommunityForm},
  17     moderator::{ModHideCommunity, ModHideCommunityForm},
  18   },
  19   traits::Crud,
  20 };
  21 use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
  22 use lemmy_utils::{utils::check_slurs_opt, ConnectionId, LemmyError};
  23 use lemmy_websocket::{send::send_community_ws_message, LemmyContext, UserOperationCrud};
  24
  25 #[async_trait::async_trait(?Send)]
  26 impl PerformCrud for EditCommunity {
  27   type Response = CommunityResponse;
  28
  29   #[tracing::instrument(skip(context, websocket_id))]
  30   async fn perform(
  31     &self,
  32     context: &Data<LemmyContext>,
  33     websocket_id: Option<ConnectionId>,
  34   ) -> Result<CommunityResponse, LemmyError> {
  35     let data: &EditCommunity = self;
  36     let local_user_view =
  37       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
  38
  39     let icon = diesel_option_overwrite_to_url(&data.icon)?;
  40     let banner = diesel_option_overwrite_to_url(&data.banner)?;
  41
  42     check_slurs_opt(&data.title, &context.settings().slur_regex())?;
  43     check_slurs_opt(&data.description, &context.settings().slur_regex())?;
  44     check_image_has_local_domain(icon.as_ref().unwrap_or(&None))?;
  45     check_image_has_local_domain(banner.as_ref().unwrap_or(&None))?;
  46
  47     // Verify its a mod (only mods can edit it)
  48     let community_id = data.community_id;
  49     let mods: Vec<PersonId> = blocking(context.pool(), move |conn| {
  50       CommunityModeratorView::for_community(conn, community_id)
  51         .map(|v| v.into_iter().map(|m| m.moderator.id).collect())
  52     })
  53     .await??;
  54     if !mods.contains(&local_user_view.person.id) {
  55       return Err(LemmyError::from_message("not_a_moderator"));
  56     }
  57
  58     let community_id = data.community_id;
  59     let read_community = blocking(context.pool(), move |conn| {
  60       Community::read(conn, community_id)
  61     })
  62     .await??;
  63
  64     let community_form = CommunityForm {
  65       name: read_community.name,
  66       title: data.title.to_owned().unwrap_or(read_community.title),
  67       description: data.description.to_owned(),
  68       public_key: read_community.public_key,
  69       icon,
  70       banner,
  71       nsfw: data.nsfw,
  72       hidden: Some(read_community.hidden),
  73       updated: Some(naive_now()),
  74       ..CommunityForm::default()
  75     };
  76
  77     let community_id = data.community_id;
  78     let updated_community = blocking(context.pool(), move |conn| {
  79       Community::update(conn, community_id, &community_form)
  80     })
  81     .await?
  82     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community"))?;
  83
  84     UpdateCommunity::send(
  85       updated_community.into(),
  86       &local_user_view.person.into(),
  87       context,
  88     )
  89     .await?;
  90
  91     let op = UserOperationCrud::EditCommunity;
  92     send_community_ws_message(data.community_id, op, websocket_id, None, context).await
  93   }
  94 }
  95
  96 #[async_trait::async_trait(?Send)]
  97 impl PerformCrud for HideCommunity {
  98   type Response = CommunityResponse;
  99
 100   #[tracing::instrument(skip(context, websocket_id))]
 101   async fn perform(
 102     &self,
 103     context: &Data<LemmyContext>,
 104     websocket_id: Option<ConnectionId>,
 105   ) -> Result<CommunityResponse, LemmyError> {
 106     let data: &HideCommunity = self;
 107
 108     // Verify its a admin (only admin can hide or unhide it)
 109     let local_user_view =
 110       get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
 111     is_admin(&local_user_view)?;
 112
 113     let community_id = data.community_id;
 114     let read_community = blocking(context.pool(), move |conn| {
 115       Community::read(conn, community_id)
 116     })
 117     .await??;
 118
 119     let community_form = CommunityForm {
 120       name: read_community.name,
 121       title: read_community.title,
 122       description: read_community.description.to_owned(),
 123       public_key: read_community.public_key,
 124       icon: Some(read_community.icon),
 125       banner: Some(read_community.banner),
 126       nsfw: Some(read_community.nsfw),
 127       updated: Some(naive_now()),
 128       hidden: Some(data.hidden),
 129       ..CommunityForm::default()
 130     };
 131
 132     let mod_hide_community_form = ModHideCommunityForm {
 133       community_id: data.community_id,
 134       mod_person_id: local_user_view.person.id,
 135       reason: data.reason.clone(),
 136       hidden: Some(data.hidden),
 137     };
 138
 139     let community_id = data.community_id;
 140     let updated_community = blocking(context.pool(), move |conn| {
 141       Community::update(conn, community_id, &community_form)
 142     })
 143     .await?
 144     .map_err(|e| LemmyError::from_error_message(e, "couldnt_update_community_hidden_status"))?;
 145
 146     blocking(context.pool(), move |conn| {
 147       ModHideCommunity::create(conn, &mod_hide_community_form)
 148     })
 149     .await??;
 150
 151     UpdateCommunity::send(
 152       updated_community.into(),
 153       &local_user_view.person.into(),
 154       context,
 155     )
 156     .await?;
 157
 158     let op = UserOperationCrud::EditCommunity;
 159     send_community_ws_message(data.community_id, op, websocket_id, None, context).await
 160   }
 161 }