mirror of https://github.com/LemmyNet/lemmy.git
148 lines
4.3 KiB
Rust
148 lines
4.3 KiB
Rust
use crate::PerformCrud;
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use actix_web::web::Data;
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use lemmy_api_common::{
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blocking,
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check_private_instance,
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community::*,
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get_local_user_view_from_jwt_opt,
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resolve_actor_identifier,
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};
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use lemmy_db_schema::{
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from_opt_str_to_opt_enum,
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source::community::Community,
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traits::DeleteableOrRemoveable,
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ListingType,
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SortType,
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};
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use lemmy_db_views_actor::{
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community_moderator_view::CommunityModeratorView,
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community_view::{CommunityQueryBuilder, CommunityView},
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};
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use lemmy_utils::{ConnectionId, LemmyError};
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use lemmy_websocket::{messages::GetCommunityUsersOnline, LemmyContext};
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#[async_trait::async_trait(?Send)]
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impl PerformCrud for GetCommunity {
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type Response = GetCommunityResponse;
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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<GetCommunityResponse, LemmyError> {
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let data: &GetCommunity = self;
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let local_user_view =
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get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
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.await?;
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check_private_instance(&local_user_view, context.pool()).await?;
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let person_id = local_user_view.map(|u| u.person.id);
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let community_id = match data.id {
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Some(id) => id,
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None => {
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let name = data.name.to_owned().unwrap_or_else(|| "main".to_string());
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resolve_actor_identifier::<Community>(&name, context.pool())
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.await
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.map_err(LemmyError::from)
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.map_err(|e| e.with_message("couldnt_find_community"))?
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.id
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}
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};
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let mut community_view = blocking(context.pool(), move |conn| {
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CommunityView::read(conn, community_id, person_id)
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})
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.await?
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.map_err(LemmyError::from)
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.map_err(|e| e.with_message("couldnt_find_community"))?;
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// Blank out deleted or removed info for non-logged in users
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if person_id.is_none() && (community_view.community.deleted || community_view.community.removed)
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{
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community_view.community = community_view.community.blank_out_deleted_or_removed_info();
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}
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let moderators: Vec<CommunityModeratorView> = blocking(context.pool(), move |conn| {
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CommunityModeratorView::for_community(conn, community_id)
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})
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.await?
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.map_err(LemmyError::from)
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.map_err(|e| e.with_message("couldnt_find_community"))?;
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let online = context
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.chat_server()
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.send(GetCommunityUsersOnline { community_id })
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.await
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.unwrap_or(1);
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let res = GetCommunityResponse {
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community_view,
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moderators,
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online,
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};
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// Return the jwt
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Ok(res)
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}
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}
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#[async_trait::async_trait(?Send)]
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impl PerformCrud for ListCommunities {
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type Response = ListCommunitiesResponse;
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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<ListCommunitiesResponse, LemmyError> {
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let data: &ListCommunities = self;
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let local_user_view =
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get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
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.await?;
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check_private_instance(&local_user_view, context.pool()).await?;
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let person_id = local_user_view.to_owned().map(|l| l.person.id);
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// Don't show NSFW by default
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let show_nsfw = match &local_user_view {
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Some(uv) => uv.local_user.show_nsfw,
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None => false,
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};
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let sort: Option<SortType> = from_opt_str_to_opt_enum(&data.sort);
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let listing_type: Option<ListingType> = from_opt_str_to_opt_enum(&data.type_);
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let page = data.page;
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let limit = data.limit;
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let mut communities = blocking(context.pool(), move |conn| {
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CommunityQueryBuilder::create(conn)
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.listing_type(listing_type)
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.sort(sort)
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.show_nsfw(show_nsfw)
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.my_person_id(person_id)
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.page(page)
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.limit(limit)
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.list()
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})
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.await??;
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// Blank out deleted or removed info for non-logged in users
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if person_id.is_none() {
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for cv in communities
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.iter_mut()
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.filter(|cv| cv.community.deleted || cv.community.removed)
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{
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cv.community = cv.to_owned().community.blank_out_deleted_or_removed_info();
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}
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}
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// Return the jwt
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Ok(ListCommunitiesResponse { communities })
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}
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}
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