crates/api_crud/src/user/read.rs

   1 use crate::PerformCrud;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   person::{GetPersonDetails, GetPersonDetailsResponse},
   5   utils::{blocking, check_private_instance, get_local_user_view_from_jwt_opt},
   6 };
   7 use lemmy_apub::{fetcher::resolve_actor_identifier, objects::person::ApubPerson};
   8 use lemmy_db_schema::{source::person::Person, utils::post_to_comment_sort_type};
   9 use lemmy_db_views::{comment_view::CommentQuery, post_view::PostQuery};
  10 use lemmy_db_views_actor::structs::{CommunityModeratorView, PersonViewSafe};
  11 use lemmy_utils::{error::LemmyError, ConnectionId};
  12 use lemmy_websocket::LemmyContext;
  13
  14 #[async_trait::async_trait(?Send)]
  15 impl PerformCrud for GetPersonDetails {
  16   type Response = GetPersonDetailsResponse;
  17
  18   #[tracing::instrument(skip(self, context, _websocket_id))]
  19   async fn perform(
  20     &self,
  21     context: &Data<LemmyContext>,
  22     _websocket_id: Option<ConnectionId>,
  23   ) -> Result<GetPersonDetailsResponse, LemmyError> {
  24     let data: &GetPersonDetails = self;
  25
  26     // Check to make sure a person name or an id is given
  27     if data.username.is_none() && data.person_id.is_none() {
  28       return Err(LemmyError::from_message("no_id_given"));
  29     }
  30
  31     let local_user_view =
  32       get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
  33         .await?;
  34     check_private_instance(&local_user_view, context.pool()).await?;
  35
  36     let person_details_id = match data.person_id {
  37       Some(id) => id,
  38       None => {
  39         if let Some(username) = &data.username {
  40           resolve_actor_identifier::<ApubPerson, Person>(username, context)
  41             .await
  42             .map_err(|e| e.with_message("couldnt_find_that_username_or_email"))?
  43             .id
  44         } else {
  45           return Err(LemmyError::from_message(
  46             "couldnt_find_that_username_or_email",
  47           ));
  48         }
  49       }
  50     };
  51
  52     // You don't need to return settings for the user, since this comes back with GetSite
  53     // `my_user`
  54     let person_view = blocking(context.pool(), move |conn| {
  55       PersonViewSafe::read(conn, person_details_id)
  56     })
  57     .await??;
  58
  59     let sort = data.sort;
  60     let page = data.page;
  61     let limit = data.limit;
  62     let saved_only = data.saved_only;
  63     let show_deleted_and_removed = data.show_deleted_and_removed;
  64     let community_id = data.community_id;
  65
  66     let (posts, comments) = blocking(context.pool(), move |conn| {
  67       let posts_query = PostQuery::builder()
  68         .conn(conn)
  69         .sort(sort)
  70         .saved_only(saved_only)
  71         .community_id(community_id)
  72         .page(page)
  73         .limit(limit);
  74
  75       let local_user = local_user_view.map(|l| l.local_user);
  76       let comments_query = CommentQuery::builder()
  77         .conn(conn)
  78         .local_user(local_user.as_ref())
  79         .sort(sort.map(post_to_comment_sort_type))
  80         .saved_only(saved_only)
  81         .show_deleted_and_removed(show_deleted_and_removed)
  82         .community_id(community_id)
  83         .page(page)
  84         .limit(limit);
  85
  86       // If its saved only, you don't care what creator it was
  87       // Or, if its not saved, then you only want it for that specific creator
  88       let (posts, comments) = if !saved_only.unwrap_or(false) {
  89         (
  90           posts_query
  91             .creator_id(Some(person_details_id))
  92             .build()
  93             .list()?,
  94           comments_query
  95             .creator_id(Some(person_details_id))
  96             .build()
  97             .list()?,
  98         )
  99       } else {
 100         (posts_query.build().list()?, comments_query.build().list()?)
 101       };
 102
 103       Ok((posts, comments)) as Result<_, LemmyError>
 104     })
 105     .await??;
 106
 107     let moderates = blocking(context.pool(), move |conn| {
 108       CommunityModeratorView::for_person(conn, person_details_id)
 109     })
 110     .await??;
 111
 112     // Return the jwt
 113     Ok(GetPersonDetailsResponse {
 114       person_view,
 115       moderates,
 116       comments,
 117       posts,
 118     })
 119   }
 120 }