]> Untitled Git - lemmy.git/blob - crates/apub/src/api/read_person.rs
Activitypub crate rewrite (#2782)
[lemmy.git] / crates / apub / src / api / read_person.rs
1 use crate::{api::PerformApub, fetcher::resolve_actor_identifier, objects::person::ApubPerson};
2 use activitypub_federation::config::Data;
3 use lemmy_api_common::{
4   context::LemmyContext,
5   person::{GetPersonDetails, GetPersonDetailsResponse},
6   utils::{check_private_instance, get_local_user_view_from_jwt_opt, is_admin},
7 };
8 use lemmy_db_schema::{
9   source::{local_site::LocalSite, person::Person},
10   utils::post_to_comment_sort_type,
11 };
12 use lemmy_db_views::{comment_view::CommentQuery, post_view::PostQuery};
13 use lemmy_db_views_actor::structs::{CommunityModeratorView, PersonView};
14 use lemmy_utils::{error::LemmyError, ConnectionId};
15
16 #[async_trait::async_trait]
17 impl PerformApub for GetPersonDetails {
18   type Response = GetPersonDetailsResponse;
19
20   #[tracing::instrument(skip(self, context, _websocket_id))]
21   async fn perform(
22     &self,
23     context: &Data<LemmyContext>,
24     _websocket_id: Option<ConnectionId>,
25   ) -> Result<GetPersonDetailsResponse, LemmyError> {
26     let data: &GetPersonDetails = self;
27
28     // Check to make sure a person name or an id is given
29     if data.username.is_none() && data.person_id.is_none() {
30       return Err(LemmyError::from_message("no_id_given"));
31     }
32
33     let local_user_view =
34       get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
35         .await?;
36     let local_site = LocalSite::read(context.pool()).await?;
37     let is_admin = local_user_view.as_ref().map(|luv| is_admin(luv).is_ok());
38
39     check_private_instance(&local_user_view, &local_site)?;
40
41     let person_details_id = match data.person_id {
42       Some(id) => id,
43       None => {
44         if let Some(username) = &data.username {
45           resolve_actor_identifier::<ApubPerson, Person>(username, context, &local_user_view, true)
46             .await
47             .map_err(|e| e.with_message("couldnt_find_that_username_or_email"))?
48             .id
49         } else {
50           return Err(LemmyError::from_message(
51             "couldnt_find_that_username_or_email",
52           ));
53         }
54       }
55     };
56
57     // You don't need to return settings for the user, since this comes back with GetSite
58     // `my_user`
59     let person_view = PersonView::read(context.pool(), person_details_id).await?;
60
61     let sort = data.sort;
62     let page = data.page;
63     let limit = data.limit;
64     let saved_only = data.saved_only;
65     let community_id = data.community_id;
66     let local_user = local_user_view.map(|l| l.local_user);
67     let local_user_clone = local_user.clone();
68
69     let posts_query = PostQuery::builder()
70       .pool(context.pool())
71       .sort(sort)
72       .saved_only(saved_only)
73       .local_user(local_user.as_ref())
74       .community_id(community_id)
75       .is_mod_or_admin(is_admin)
76       .page(page)
77       .limit(limit);
78
79     // If its saved only, you don't care what creator it was
80     // Or, if its not saved, then you only want it for that specific creator
81     let posts = if !saved_only.unwrap_or(false) {
82       posts_query
83         .creator_id(Some(person_details_id))
84         .build()
85         .list()
86     } else {
87       posts_query.build().list()
88     }
89     .await?;
90
91     let comments_query = CommentQuery::builder()
92       .pool(context.pool())
93       .local_user(local_user_clone.as_ref())
94       .sort(sort.map(post_to_comment_sort_type))
95       .saved_only(saved_only)
96       .show_deleted_and_removed(Some(false))
97       .community_id(community_id)
98       .page(page)
99       .limit(limit);
100
101     // If its saved only, you don't care what creator it was
102     // Or, if its not saved, then you only want it for that specific creator
103     let comments = if !saved_only.unwrap_or(false) {
104       comments_query
105         .creator_id(Some(person_details_id))
106         .build()
107         .list()
108     } else {
109       comments_query.build().list()
110     }
111     .await?;
112
113     let moderates = CommunityModeratorView::for_person(context.pool(), person_details_id).await?;
114
115     // Return the jwt
116     Ok(GetPersonDetailsResponse {
117       person_view,
118       moderates,
119       comments,
120       posts,
121     })
122   }
123 }