]> Untitled Git - lemmy.git/blob - crates/api_crud/src/site/read.rs
Rework websocket (#2598)
[lemmy.git] / crates / api_crud / src / site / read.rs
1 use crate::PerformCrud;
2 use actix_web::web::Data;
3 use lemmy_api_common::{
4   context::LemmyContext,
5   site::{GetSite, GetSiteResponse, MyUserInfo},
6   utils::{build_federated_instances, get_local_user_settings_view_from_jwt_opt},
7 };
8 use lemmy_db_schema::source::{actor_language::SiteLanguage, language::Language, tagline::Tagline};
9 use lemmy_db_views::structs::{LocalUserDiscussionLanguageView, SiteView};
10 use lemmy_db_views_actor::structs::{
11   CommunityBlockView,
12   CommunityFollowerView,
13   CommunityModeratorView,
14   PersonBlockView,
15   PersonViewSafe,
16 };
17 use lemmy_utils::{error::LemmyError, version, ConnectionId};
18
19 #[async_trait::async_trait(?Send)]
20 impl PerformCrud for GetSite {
21   type Response = GetSiteResponse;
22
23   #[tracing::instrument(skip(context, _websocket_id))]
24   async fn perform(
25     &self,
26     context: &Data<LemmyContext>,
27     _websocket_id: Option<ConnectionId>,
28   ) -> Result<GetSiteResponse, LemmyError> {
29     let data: &GetSite = self;
30
31     let site_view = SiteView::read_local(context.pool()).await?;
32
33     let admins = PersonViewSafe::admins(context.pool()).await?;
34
35     let online = context.chat_server().get_users_online()?;
36
37     // Build the local user
38     let my_user = if let Some(local_user_view) = get_local_user_settings_view_from_jwt_opt(
39       data.auth.as_ref(),
40       context.pool(),
41       context.secret(),
42     )
43     .await?
44     {
45       let person_id = local_user_view.person.id;
46       let local_user_id = local_user_view.local_user.id;
47
48       let follows = CommunityFollowerView::for_person(context.pool(), person_id)
49         .await
50         .map_err(|e| LemmyError::from_error_message(e, "system_err_login"))?;
51
52       let person_id = local_user_view.person.id;
53       let community_blocks = CommunityBlockView::for_person(context.pool(), person_id)
54         .await
55         .map_err(|e| LemmyError::from_error_message(e, "system_err_login"))?;
56
57       let person_id = local_user_view.person.id;
58       let person_blocks = PersonBlockView::for_person(context.pool(), person_id)
59         .await
60         .map_err(|e| LemmyError::from_error_message(e, "system_err_login"))?;
61
62       let moderates = CommunityModeratorView::for_person(context.pool(), person_id)
63         .await
64         .map_err(|e| LemmyError::from_error_message(e, "system_err_login"))?;
65
66       let discussion_languages =
67         LocalUserDiscussionLanguageView::read_languages(context.pool(), local_user_id)
68           .await
69           .map_err(|e| LemmyError::from_error_message(e, "system_err_login"))?;
70
71       Some(MyUserInfo {
72         local_user_view,
73         follows,
74         moderates,
75         community_blocks,
76         person_blocks,
77         discussion_languages,
78       })
79     } else {
80       None
81     };
82
83     let federated_instances =
84       build_federated_instances(&site_view.local_site, context.pool()).await?;
85
86     let all_languages = Language::read_all(context.pool()).await?;
87     let discussion_languages = SiteLanguage::read_local(context.pool()).await?;
88     let taglines_res = Tagline::get_all(context.pool(), site_view.local_site.id).await?;
89     let taglines = (!taglines_res.is_empty()).then_some(taglines_res);
90
91     Ok(GetSiteResponse {
92       site_view,
93       admins,
94       online,
95       version: version::VERSION.to_string(),
96       my_user,
97       federated_instances,
98       all_languages,
99       discussion_languages,
100       taglines,
101     })
102   }
103 }