lemmy/crates/api_crud/src/post/remove.rs
Nutomic a2a594b763
Extract Activitypub logic into separate library (#2288)
* Create example for apub lib

* some rewriting of apub lib

* Add LocalInstance struct for apub lib to avoid using Lemmy Settings

* Move ActorType trait to lemmy_apub, because its not needed in library

* Use reqwest_retry instead of custom impl, dont specify timeout on every send()

* Some improvements to example

* Moved inbox handling to library

* bug fixes

* Move context and serde helpers into library

* wip: example changes

* Add lemmy_utils feature to build only LemmyError

* Rename to activitypub_federation

* Remove lemmy_utils dep from activitypub_federation using generic error type

* Finish activitypub example

* Cleanup and fix tests

* Reorganize library files

* Remove ApubObject.to_tombstone()

* Extract activitypub library into separate git repository
2022-06-02 16:33:41 +02:00

98 lines
2.6 KiB
Rust

use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
post::{PostResponse, RemovePost},
utils::{blocking, check_community_ban, get_local_user_view_from_jwt, is_mod_or_admin},
};
use lemmy_apub::activities::deletion::{send_apub_delete_in_community, DeletableObjects};
use lemmy_db_schema::{
source::{
community::Community,
moderator::{ModRemovePost, ModRemovePostForm},
post::Post,
},
traits::Crud,
};
use lemmy_utils::{error::LemmyError, ConnectionId};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for RemovePost {
type Response = PostResponse;
#[tracing::instrument(skip(context, websocket_id))]
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PostResponse, LemmyError> {
let data: &RemovePost = self;
let local_user_view =
get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
let post_id = data.post_id;
let orig_post = blocking(context.pool(), move |conn| Post::read(conn, post_id)).await??;
check_community_ban(
local_user_view.person.id,
orig_post.community_id,
context.pool(),
)
.await?;
// Verify that only the mods can remove
is_mod_or_admin(
context.pool(),
local_user_view.person.id,
orig_post.community_id,
)
.await?;
// Update the post
let post_id = data.post_id;
let removed = data.removed;
let updated_post = blocking(context.pool(), move |conn| {
Post::update_removed(conn, post_id, removed)
})
.await??;
// Mod tables
let form = ModRemovePostForm {
mod_person_id: local_user_view.person.id,
post_id: data.post_id,
removed: Some(removed),
reason: data.reason.to_owned(),
};
blocking(context.pool(), move |conn| {
ModRemovePost::create(conn, &form)
})
.await??;
let res = send_post_ws_message(
data.post_id,
UserOperationCrud::RemovePost,
websocket_id,
Some(local_user_view.person.id),
context,
)
.await?;
// apub updates
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_post.community_id)
})
.await??;
let deletable = DeletableObjects::Post(Box::new(updated_post.into()));
send_apub_delete_in_community(
local_user_view.person,
community,
deletable,
data.reason.clone().or_else(|| Some("".to_string())),
removed,
context,
)
.await?;
Ok(res)
}
}