lemmy/crates/apub/src/fetcher/deletable_apub_object.rs

use crate::fetcher::post_or_comment::PostOrComment;
use lemmy_db_queries::source::{
  comment::Comment_,
  community::Community_,
  person::Person_,
  post::Post_,
};
use lemmy_db_schema::source::{
  comment::Comment,
  community::Community,
  person::Person,
  post::Post,
  site::Site,
};
use lemmy_utils::LemmyError;
use lemmy_api_common::LemmyContext;

// TODO: merge this trait with ApubObject (means that db_schema needs to depend on apub_lib)
#[async_trait::async_trait(?Send)]
pub trait DeletableApubObject {
  // TODO: pass in tombstone with summary field, to decide between remove/delete
  async fn delete(self, context: &LemmyContext) -> Result<(), LemmyError>;
}

#[async_trait::async_trait(?Send)]
impl DeletableApubObject for Community {
  async fn delete(self, context: &LemmyContext) -> Result<(), LemmyError> {
    let id = self.id;
      Community::update_deleted(context.pool(), id, true)
    .await?;
    Ok(())
  }
}

#[async_trait::async_trait(?Send)]
impl DeletableApubObject for Person {
  async fn delete(self, context: &LemmyContext) -> Result<(), LemmyError> {
    let id = self.id;
    Person::delete_account(context.pool(), id).await?;
    Ok(())
  }
}

#[async_trait::async_trait(?Send)]
impl DeletableApubObject for Post {
  async fn delete(self, context: &LemmyContext) -> Result<(), LemmyError> {
    let id = self.id;
      Post::update_deleted(context.pool(), id, true)
    .await?;
    Ok(())
  }
}

#[async_trait::async_trait(?Send)]
impl DeletableApubObject for Comment {
  async fn delete(self, context: &LemmyContext) -> Result<(), LemmyError> {
    let id = self.id;
      Comment::update_deleted(context.pool(), id, true)
    .await?;
    Ok(())
  }
}

#[async_trait::async_trait(?Send)]
impl DeletableApubObject for PostOrComment {
  async fn delete(self, context: &LemmyContext) -> Result<(), LemmyError> {
    match self {
      PostOrComment::Comment(c) => {
          Comment::update_deleted(context.pool(), c.id, true)
        .await?;
      }
      PostOrComment::Post(p) => {
          Post::update_deleted(context.pool(), p.id, true)
        .await?;
      }
    }

    Ok(())
  }
}

#[async_trait::async_trait(?Send)]
impl DeletableApubObject for Site {
  async fn delete(self, _context: &LemmyContext) -> Result<(), LemmyError> {
    // not implemented, ignore
    Ok(())
  }
}