lemmy/crates/api_crud/src/post/delete.rs
Dessalines 235cc8b228
Moving settings to Database. (#2492)
* Moving settings to Database.

- Moves many settings into the database. Fixes #2285
- Adds a local_site and instance table. Fixes #2365 . Fixes #2368
- Separates SQL update an insert forms, to avoid runtime errors.
- Adds TypedBuilder to all the SQL forms, instead of default.

* Fix weird clippy issue.

* Removing extra lines.

* Some fixes from suggestions.

* Fixing apub tests.

* Using instance creation helper function.

* Move forms to their own line.

* Trying to fix local_site_data, still broken.

* Fixing federation tests.

* Trying to fix check features 1.

* Addressing PR comments.

* Adding check_apub to all verify functions.
2022-10-27 09:24:07 +00:00

97 lines
2.6 KiB
Rust

use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
post::{DeletePost, PostResponse},
utils::{
blocking,
check_community_ban,
check_community_deleted_or_removed,
get_local_user_view_from_jwt,
},
};
use lemmy_apub::activities::deletion::{send_apub_delete_in_community, DeletableObjects};
use lemmy_db_schema::{
source::{
community::Community,
post::{Post, PostUpdateForm},
},
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 DeletePost {
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: &DeletePost = 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??;
// Dont delete it if its already been deleted.
if orig_post.deleted == data.deleted {
return Err(LemmyError::from_message("couldnt_update_post"));
}
check_community_ban(
local_user_view.person.id,
orig_post.community_id,
context.pool(),
)
.await?;
check_community_deleted_or_removed(orig_post.community_id, context.pool()).await?;
// Verify that only the creator can delete
if !Post::is_post_creator(local_user_view.person.id, orig_post.creator_id) {
return Err(LemmyError::from_message("no_post_edit_allowed"));
}
// Update the post
let post_id = data.post_id;
let deleted = data.deleted;
let updated_post = blocking(context.pool(), move |conn| {
Post::update(
conn,
post_id,
&PostUpdateForm::builder().deleted(Some(deleted)).build(),
)
})
.await??;
let res = send_post_ws_message(
data.post_id,
UserOperationCrud::DeletePost,
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,
None,
deleted,
context,
)
.await?;
Ok(res)
}
}