mirror of
https://github.com/LemmyNet/lemmy.git
synced 2024-06-02 21:49:22 +00:00
232 lines
6.5 KiB
Rust
232 lines
6.5 KiB
Rust
use crate::{
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apub::{
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fetcher::{get_or_fetch_and_insert_comment, get_or_fetch_and_insert_post},
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inbox::shared_inbox::{
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announce_if_community_is_local,
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get_user_from_activity,
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receive_unhandled_activity,
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},
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ActorType,
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FromApub,
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GroupExt,
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PageExt,
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},
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LemmyContext,
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};
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use activitystreams::{activity::Delete, base::AnyBase, object::Note, prelude::*};
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use actix_web::HttpResponse;
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use anyhow::Context;
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use lemmy_structs::{
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blocking,
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comment::CommentResponse,
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community::CommunityResponse,
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post::PostResponse,
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websocket::{SendComment, SendCommunityRoomMessage, SendPost, UserOperation},
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};
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use lemmy_db::{
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comment::{Comment, CommentForm},
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comment_view::CommentView,
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community::{Community, CommunityForm},
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community_view::CommunityView,
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naive_now,
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post::{Post, PostForm},
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post_view::PostView,
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Crud,
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};
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use lemmy_utils::{location_info, LemmyError};
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pub async fn receive_delete(
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activity: AnyBase,
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context: &LemmyContext,
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) -> Result<HttpResponse, LemmyError> {
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let delete = Delete::from_any_base(activity)?.context(location_info!())?;
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match delete.object().as_single_kind_str() {
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Some("Page") => receive_delete_post(delete, context).await,
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Some("Note") => receive_delete_comment(delete, context).await,
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Some("Group") => receive_delete_community(delete, context).await,
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_ => receive_unhandled_activity(delete),
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}
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}
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async fn receive_delete_post(
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delete: Delete,
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context: &LemmyContext,
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) -> Result<HttpResponse, LemmyError> {
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let user = get_user_from_activity(&delete, context).await?;
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let page = PageExt::from_any_base(delete.object().to_owned().one().context(location_info!())?)?
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.context(location_info!())?;
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let post_ap_id = PostForm::from_apub(&page, context, Some(user.actor_id()?))
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.await?
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.get_ap_id()?;
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let post = get_or_fetch_and_insert_post(&post_ap_id, context).await?;
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let post_form = PostForm {
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name: post.name.to_owned(),
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url: post.url.to_owned(),
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body: post.body.to_owned(),
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creator_id: post.creator_id.to_owned(),
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community_id: post.community_id,
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removed: None,
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deleted: Some(true),
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nsfw: post.nsfw,
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locked: None,
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stickied: None,
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updated: Some(naive_now()),
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embed_title: post.embed_title,
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embed_description: post.embed_description,
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embed_html: post.embed_html,
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thumbnail_url: post.thumbnail_url,
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ap_id: Some(post.ap_id),
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local: post.local,
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published: None,
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};
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let post_id = post.id;
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blocking(context.pool(), move |conn| {
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Post::update(conn, post_id, &post_form)
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})
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.await??;
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// Refetch the view
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let post_id = post.id;
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let post_view = blocking(context.pool(), move |conn| {
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PostView::read(conn, post_id, None)
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})
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.await??;
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let res = PostResponse { post: post_view };
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context.chat_server().do_send(SendPost {
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op: UserOperation::EditPost,
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post: res,
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websocket_id: None,
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});
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announce_if_community_is_local(delete, &user, context).await?;
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Ok(HttpResponse::Ok().finish())
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}
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async fn receive_delete_comment(
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delete: Delete,
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context: &LemmyContext,
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) -> Result<HttpResponse, LemmyError> {
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let user = get_user_from_activity(&delete, context).await?;
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let note = Note::from_any_base(delete.object().to_owned().one().context(location_info!())?)?
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.context(location_info!())?;
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let comment_ap_id = CommentForm::from_apub(¬e, context, Some(user.actor_id()?))
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.await?
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.get_ap_id()?;
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let comment = get_or_fetch_and_insert_comment(&comment_ap_id, context).await?;
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let comment_form = CommentForm {
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content: comment.content.to_owned(),
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parent_id: comment.parent_id,
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post_id: comment.post_id,
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creator_id: comment.creator_id,
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removed: None,
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deleted: Some(true),
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read: None,
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published: None,
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updated: Some(naive_now()),
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ap_id: Some(comment.ap_id),
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local: comment.local,
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};
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let comment_id = comment.id;
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blocking(context.pool(), move |conn| {
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Comment::update(conn, comment_id, &comment_form)
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})
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.await??;
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// Refetch the view
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let comment_id = comment.id;
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let comment_view = blocking(context.pool(), move |conn| {
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CommentView::read(conn, comment_id, None)
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})
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.await??;
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// TODO get those recipient actor ids from somewhere
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let recipient_ids = vec![];
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let res = CommentResponse {
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comment: comment_view,
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recipient_ids,
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form_id: None,
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};
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context.chat_server().do_send(SendComment {
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op: UserOperation::EditComment,
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comment: res,
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websocket_id: None,
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});
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announce_if_community_is_local(delete, &user, context).await?;
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Ok(HttpResponse::Ok().finish())
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}
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async fn receive_delete_community(
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delete: Delete,
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context: &LemmyContext,
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) -> Result<HttpResponse, LemmyError> {
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let group = GroupExt::from_any_base(delete.object().to_owned().one().context(location_info!())?)?
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.context(location_info!())?;
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let user = get_user_from_activity(&delete, context).await?;
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let community_actor_id = CommunityForm::from_apub(&group, context, Some(user.actor_id()?))
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.await?
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.actor_id
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.context(location_info!())?;
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let community = blocking(context.pool(), move |conn| {
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Community::read_from_actor_id(conn, &community_actor_id)
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})
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.await??;
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let community_form = CommunityForm {
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name: community.name.to_owned(),
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title: community.title.to_owned(),
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description: community.description.to_owned(),
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category_id: community.category_id, // Note: need to keep this due to foreign key constraint
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creator_id: community.creator_id, // Note: need to keep this due to foreign key constraint
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removed: None,
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published: None,
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updated: Some(naive_now()),
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deleted: Some(true),
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nsfw: community.nsfw,
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actor_id: Some(community.actor_id),
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local: community.local,
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private_key: community.private_key,
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public_key: community.public_key,
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last_refreshed_at: None,
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icon: Some(community.icon.to_owned()),
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banner: Some(community.banner.to_owned()),
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};
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let community_id = community.id;
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blocking(context.pool(), move |conn| {
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Community::update(conn, community_id, &community_form)
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})
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.await??;
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let community_id = community.id;
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let res = CommunityResponse {
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community: blocking(context.pool(), move |conn| {
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CommunityView::read(conn, community_id, None)
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})
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.await??,
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};
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let community_id = res.community.id;
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context.chat_server().do_send(SendCommunityRoomMessage {
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op: UserOperation::EditCommunity,
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response: res,
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community_id,
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websocket_id: None,
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});
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announce_if_community_is_local(delete, &user, context).await?;
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Ok(HttpResponse::Ok().finish())
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}
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