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