2022-04-13 18:12:25 +00:00
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use crate::Perform;
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use actix_web::web::Data;
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use lemmy_api_common::{
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community::{BlockCommunity, BlockCommunityResponse},
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2022-05-03 17:44:13 +00:00
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utils::{blocking, get_local_user_view_from_jwt},
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2022-04-13 18:12:25 +00:00
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};
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use lemmy_apub::protocol::activities::following::undo_follow::UndoFollowCommunity;
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use lemmy_db_schema::{
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source::{
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community::{Community, CommunityFollower, CommunityFollowerForm},
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community_block::{CommunityBlock, CommunityBlockForm},
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},
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traits::{Blockable, Crud, Followable},
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};
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2022-05-03 17:44:13 +00:00
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use lemmy_db_views_actor::structs::CommunityView;
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2022-06-02 14:33:41 +00:00
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use lemmy_utils::{error::LemmyError, ConnectionId};
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2022-04-13 18:12:25 +00:00
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use lemmy_websocket::LemmyContext;
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#[async_trait::async_trait(?Send)]
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impl Perform for BlockCommunity {
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type Response = BlockCommunityResponse;
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#[tracing::instrument(skip(context, _websocket_id))]
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async fn perform(
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&self,
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context: &Data<LemmyContext>,
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_websocket_id: Option<ConnectionId>,
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) -> Result<BlockCommunityResponse, LemmyError> {
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let data: &BlockCommunity = self;
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let local_user_view =
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get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
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let community_id = data.community_id;
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let person_id = local_user_view.person.id;
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let community_block_form = CommunityBlockForm {
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person_id,
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community_id,
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};
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if data.block {
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let block = move |conn: &'_ _| CommunityBlock::block(conn, &community_block_form);
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blocking(context.pool(), block)
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.await?
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.map_err(|e| LemmyError::from_error_message(e, "community_block_already_exists"))?;
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// Also, unfollow the community, and send a federated unfollow
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let community_follower_form = CommunityFollowerForm {
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community_id: data.community_id,
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person_id,
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pending: false,
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};
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blocking(context.pool(), move |conn: &'_ _| {
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CommunityFollower::unfollow(conn, &community_follower_form)
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})
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.await?
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.ok();
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let community = blocking(context.pool(), move |conn| {
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Community::read(conn, community_id)
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})
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.await??;
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UndoFollowCommunity::send(&local_user_view.person.into(), &community.into(), context).await?;
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} else {
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let unblock = move |conn: &'_ _| CommunityBlock::unblock(conn, &community_block_form);
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blocking(context.pool(), unblock)
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.await?
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.map_err(|e| LemmyError::from_error_message(e, "community_block_already_exists"))?;
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}
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let community_view = blocking(context.pool(), move |conn| {
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CommunityView::read(conn, community_id, Some(person_id))
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})
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.await??;
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Ok(BlockCommunityResponse {
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blocked: data.block,
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community_view,
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})
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}
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}
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