3 community::{announce::AnnouncableActivities, send_to_community},
6 verify_person_in_community,
10 vote::{Vote, VoteType},
13 context::lemmy_context,
14 fetcher::object_id::ObjectId,
15 objects::{community::ApubCommunity, person::ApubPerson},
18 use activitystreams::{
19 activity::kind::UndoType,
21 primitives::OneOrMany,
24 use lemmy_api_common::blocking;
27 traits::{ActivityFields, ActivityHandler, ActorType},
29 verify::verify_urls_match,
31 use lemmy_db_schema::{newtypes::CommunityId, source::community::Community, traits::Crud};
32 use lemmy_utils::LemmyError;
33 use lemmy_websocket::LemmyContext;
34 use serde::{Deserialize, Serialize};
38 #[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
39 #[serde(rename_all = "camelCase")]
41 actor: ObjectId<ApubPerson>,
44 cc: [ObjectId<ApubCommunity>; 1],
45 #[serde(rename = "type")]
48 #[serde(rename = "@context")]
49 context: OneOrMany<AnyBase>,
56 object: &PostOrComment,
58 community_id: CommunityId,
60 context: &LemmyContext,
61 ) -> Result<(), LemmyError> {
62 let community: ApubCommunity = blocking(context.pool(), move |conn| {
63 Community::read(conn, community_id)
68 let object = Vote::new(object, actor, &community, kind.clone(), context)?;
69 let id = generate_activity_id(
71 &context.settings().get_protocol_and_hostname(),
73 let undo_vote = UndoVote {
74 actor: ObjectId::new(actor.actor_id()),
75 to: [PublicUrl::Public],
77 cc: [ObjectId::new(community.actor_id())],
80 context: lemmy_context(),
81 unparsed: Default::default(),
83 let activity = AnnouncableActivities::UndoVote(undo_vote);
84 send_to_community(activity, &id, actor, &community, vec![], context).await
88 #[async_trait::async_trait(?Send)]
89 impl ActivityHandler for UndoVote {
90 type DataType = LemmyContext;
93 context: &Data<LemmyContext>,
94 request_counter: &mut i32,
95 ) -> Result<(), LemmyError> {
96 verify_activity(self, &context.settings())?;
97 verify_person_in_community(&self.actor, &self.cc[0], context, request_counter).await?;
98 verify_urls_match(self.actor(), self.object.actor())?;
99 self.object.verify(context, request_counter).await?;
105 context: &Data<LemmyContext>,
106 request_counter: &mut i32,
107 ) -> Result<(), LemmyError> {
108 let actor = self.actor.dereference(context, request_counter).await?;
112 .dereference(context, request_counter)
115 PostOrComment::Post(p) => undo_vote_post(actor, p.deref(), context).await,
116 PostOrComment::Comment(c) => undo_vote_comment(actor, &c, context).await,