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@ -1,5 +1,10 @@
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use crate::{
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fetcher::{fetch::fetch_remote_object, is_deleted, should_refetch_actor},
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fetcher::{
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fetch::fetch_remote_object,
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is_deleted,
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person::get_or_fetch_and_upsert_person,
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should_refetch_actor,
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},
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inbox::person_inbox::receive_announce,
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objects::FromApub,
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GroupExt,
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@ -11,8 +16,12 @@ use activitystreams::{
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use anyhow::Context;
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use diesel::result::Error::NotFound;
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use lemmy_api_structs::blocking;
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use lemmy_db_queries::{source::community::Community_, ApubObject};
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use lemmy_db_schema::source::community::Community;
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use lemmy_db_queries::{source::community::Community_, ApubObject, Joinable};
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use lemmy_db_schema::{
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source::community::{Community, CommunityModerator, CommunityModeratorForm},
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DbUrl,
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};
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use lemmy_db_views_actor::community_moderator_view::CommunityModeratorView;
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use lemmy_utils::{location_info, LemmyError};
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use lemmy_websocket::LemmyContext;
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use log::debug;
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@ -54,9 +63,9 @@ async fn fetch_remote_community(
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apub_id: &Url,
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context: &LemmyContext,
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old_community: Option<Community>,
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recursion_counter: &mut i32,
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request_counter: &mut i32,
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) -> Result<Community, LemmyError> {
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let group = fetch_remote_object::<GroupExt>(context.client(), apub_id, recursion_counter).await;
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let group = fetch_remote_object::<GroupExt>(context.client(), apub_id, request_counter).await;
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if let Some(c) = old_community.to_owned() {
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if is_deleted(&group) {
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@ -71,24 +80,69 @@ async fn fetch_remote_community(
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}
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let group = group?;
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let community = Community::from_apub(
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&group,
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context,
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apub_id.to_owned(),
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recursion_counter,
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false,
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)
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.await?;
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let community =
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Community::from_apub(&group, context, apub_id.to_owned(), request_counter, false).await?;
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update_community_mods(&group, &community, context, request_counter).await?;
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// only fetch outbox for new communities, otherwise this can create an infinite loop
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if old_community.is_none() {
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let outbox = group.inner.outbox()?.context(location_info!())?;
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fetch_community_outbox(context, outbox, &community, recursion_counter).await?
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fetch_community_outbox(context, outbox, &community, request_counter).await?
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}
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Ok(community)
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}
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async fn update_community_mods(
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group: &GroupExt,
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community: &Community,
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context: &LemmyContext,
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request_counter: &mut i32,
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) -> Result<(), LemmyError> {
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let new_moderators = fetch_community_mods(context, group, request_counter).await?;
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let community_id = community.id;
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let current_moderators = blocking(context.pool(), move |conn| {
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CommunityModeratorView::for_community(&conn, community_id)
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})
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.await??;
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// Remove old mods from database which arent in the moderators collection anymore
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for mod_user in ¤t_moderators {
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if !new_moderators.contains(&&mod_user.moderator.actor_id.clone().into()) {
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let community_moderator_form = CommunityModeratorForm {
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community_id: mod_user.community.id,
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person_id: mod_user.moderator.id,
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};
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blocking(context.pool(), move |conn| {
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CommunityModerator::leave(conn, &community_moderator_form)
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})
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.await??;
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}
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}
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// Add new mods to database which have been added to moderators collection
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for mod_uri in new_moderators {
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let mod_user = get_or_fetch_and_upsert_person(&mod_uri, context, request_counter).await?;
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let current_mod_uris: Vec<DbUrl> = current_moderators
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.clone()
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.iter()
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.map(|c| c.moderator.actor_id.clone())
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.collect();
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if !current_mod_uris.contains(&mod_user.actor_id) {
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let community_moderator_form = CommunityModeratorForm {
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community_id: community.id,
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person_id: mod_user.id,
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};
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blocking(context.pool(), move |conn| {
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CommunityModerator::join(conn, &community_moderator_form)
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})
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.await??;
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}
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}
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Ok(())
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}
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async fn fetch_community_outbox(
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context: &LemmyContext,
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outbox: &Url,
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