3 community::announce::AnnouncableActivities,
6 verify_person_in_community,
10 vote::{Vote, VoteType},
13 activity_queue::send_to_community_new,
14 extensions::context::lemmy_context,
16 objects::get_or_fetch_and_insert_post_or_comment,
17 person::get_or_fetch_and_upsert_person,
22 use activitystreams::{
23 activity::kind::UndoType,
25 primitives::OneOrMany,
28 use lemmy_api_common::blocking;
29 use lemmy_apub_lib::{values::PublicUrl, verify_urls_match, ActivityFields, ActivityHandler};
30 use lemmy_db_queries::Crud;
31 use lemmy_db_schema::{
32 source::{community::Community, person::Person},
35 use lemmy_utils::LemmyError;
36 use lemmy_websocket::LemmyContext;
37 use serde::{Deserialize, Serialize};
41 #[derive(Clone, Debug, Deserialize, Serialize, ActivityFields)]
42 #[serde(rename_all = "camelCase")]
48 #[serde(rename = "type")]
51 #[serde(rename = "@context")]
52 context: OneOrMany<AnyBase>,
59 object: &PostOrComment,
61 community_id: CommunityId,
63 context: &LemmyContext,
64 ) -> Result<(), LemmyError> {
65 let community = blocking(context.pool(), move |conn| {
66 Community::read(conn, community_id)
70 let object = Vote::new(object, actor, &community, kind.clone())?;
71 let id = generate_activity_id(UndoType::Undo)?;
72 let undo_vote = UndoVote {
73 actor: actor.actor_id(),
74 to: PublicUrl::Public,
76 cc: [community.actor_id()],
79 context: lemmy_context(),
80 unparsed: Default::default(),
82 let activity = AnnouncableActivities::UndoVote(undo_vote);
83 send_to_community_new(activity, &id, actor, &community, vec![], context).await
87 #[async_trait::async_trait(?Send)]
88 impl ActivityHandler for UndoVote {
91 context: &LemmyContext,
92 request_counter: &mut i32,
93 ) -> Result<(), LemmyError> {
94 verify_activity(self)?;
95 verify_person_in_community(&self.actor, &self.cc[0], context, request_counter).await?;
96 verify_urls_match(&self.actor, self.object.actor())?;
97 self.object.verify(context, request_counter).await?;
103 context: &LemmyContext,
104 request_counter: &mut i32,
105 ) -> Result<(), LemmyError> {
106 let actor = get_or_fetch_and_upsert_person(&self.actor, context, request_counter).await?;
108 get_or_fetch_and_insert_post_or_comment(&self.object.object, context, request_counter)
111 PostOrComment::Post(p) => undo_vote_post(actor, p.deref(), context).await,
112 PostOrComment::Comment(c) => undo_vote_comment(actor, c.deref(), context).await,