lemmy/crates/api_crud/src/post/delete.rs

153 lines
3.9 KiB
Rust
Raw Normal View History

use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
blocking,
check_community_ban,
get_local_user_view_from_jwt,
is_mod_or_admin,
post::*,
};
use lemmy_apub::activities::deletion::{send_apub_delete, send_apub_remove};
use lemmy_db_queries::{source::post::Post_, Crud};
use lemmy_db_schema::source::{community::Community, moderator::*, post::*};
use lemmy_utils::{ApiError, ConnectionId, LemmyError};
use lemmy_websocket::{send::send_post_ws_message, LemmyContext, UserOperationCrud};
#[async_trait::async_trait(?Send)]
impl PerformCrud for DeletePost {
type Response = PostResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PostResponse, LemmyError> {
2021-07-05 16:07:26 +00:00
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??;
check_community_ban(
local_user_view.person.id,
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(ApiError::err_plain("no_post_edit_allowed").into());
}
// Update the post
let post_id = data.post_id;
let deleted = data.deleted;
let updated_post = blocking(context.pool(), move |conn| {
Post::update_deleted(conn, post_id, deleted)
})
.await??;
// apub updates
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_post.community_id)
})
.await??;
send_apub_delete(
&local_user_view.person,
&community,
updated_post.ap_id.into(),
deleted,
context,
)
.await?;
send_post_ws_message(
data.post_id,
UserOperationCrud::DeletePost,
websocket_id,
Some(local_user_view.person.id),
context,
)
.await
}
}
#[async_trait::async_trait(?Send)]
impl PerformCrud for RemovePost {
type Response = PostResponse;
async fn perform(
&self,
context: &Data<LemmyContext>,
websocket_id: Option<ConnectionId>,
) -> Result<PostResponse, LemmyError> {
2021-07-05 16:07:26 +00:00
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??;
// apub updates
let community = blocking(context.pool(), move |conn| {
Community::read(conn, orig_post.community_id)
})
.await??;
send_apub_remove(
&local_user_view.person,
&community,
updated_post.ap_id.into(),
data.reason.clone().unwrap_or_else(|| "".to_string()),
removed,
context,
)
.await?;
send_post_ws_message(
data.post_id,
UserOperationCrud::RemovePost,
websocket_id,
Some(local_user_view.person.id),
context,
)
.await
}
}