lemmy/crates/apub/src/activities/voting/mod.rs

use crate::{
  objects::{comment::ApubComment, person::ApubPerson, post::ApubPost},
  protocol::activities::voting::vote::VoteType,
};
use lemmy_api_common::{
  websocket::{
    send::{send_comment_ws_message_simple, send_post_ws_message},
    UserOperation,
  },
  LemmyContext,
};
use lemmy_db_schema::{
  source::{
    comment::{CommentLike, CommentLikeForm},
    post::{PostLike, PostLikeForm},
  },
  traits::Likeable,
};
use lemmy_utils::error::LemmyError;

pub mod undo_vote;
pub mod vote;

#[tracing::instrument(skip_all)]
async fn vote_comment(
  vote_type: &VoteType,
  actor: ApubPerson,
  comment: &ApubComment,
  context: &LemmyContext,
) -> Result<(), LemmyError> {
  let comment_id = comment.id;
  let like_form = CommentLikeForm {
    comment_id,
    post_id: comment.post_id,
    person_id: actor.id,
    score: vote_type.into(),
  };
  let person_id = actor.id;
  CommentLike::remove(context.pool(), person_id, comment_id).await?;
  CommentLike::like(context.pool(), &like_form).await?;

  send_comment_ws_message_simple(comment_id, UserOperation::CreateCommentLike, context).await?;
  Ok(())
}

#[tracing::instrument(skip_all)]
async fn vote_post(
  vote_type: &VoteType,
  actor: ApubPerson,
  post: &ApubPost,
  context: &LemmyContext,
) -> Result<(), LemmyError> {
  let post_id = post.id;
  let like_form = PostLikeForm {
    post_id: post.id,
    person_id: actor.id,
    score: vote_type.into(),
  };
  let person_id = actor.id;
  PostLike::remove(context.pool(), person_id, post_id).await?;
  PostLike::like(context.pool(), &like_form).await?;

  send_post_ws_message(post.id, UserOperation::CreatePostLike, None, None, context).await?;
  Ok(())
}

#[tracing::instrument(skip_all)]
async fn undo_vote_comment(
  actor: ApubPerson,
  comment: &ApubComment,
  context: &LemmyContext,
) -> Result<(), LemmyError> {
  let comment_id = comment.id;
  let person_id = actor.id;
  CommentLike::remove(context.pool(), person_id, comment_id).await?;

  send_comment_ws_message_simple(comment_id, UserOperation::CreateCommentLike, context).await?;
  Ok(())
}

#[tracing::instrument(skip_all)]
async fn undo_vote_post(
  actor: ApubPerson,
  post: &ApubPost,
  context: &LemmyContext,
) -> Result<(), LemmyError> {
  let post_id = post.id;
  let person_id = actor.id;
  PostLike::remove(context.pool(), person_id, post_id).await?;

  send_post_ws_message(post_id, UserOperation::CreatePostLike, None, None, context).await?;
  Ok(())
}