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[lemmy.git] / crates / api / src / post / lock.rs
1 use activitypub_federation::config::Data;
2 use actix_web::web::Json;
3 use lemmy_api_common::{
4   build_response::build_post_response,
5   context::LemmyContext,
6   post::{LockPost, PostResponse},
7   send_activity::{ActivityChannel, SendActivityData},
8   utils::{
9     check_community_ban,
10     check_community_deleted_or_removed,
11     is_mod_or_admin,
12     local_user_view_from_jwt,
13   },
14 };
15 use lemmy_db_schema::{
16   source::{
17     moderator::{ModLockPost, ModLockPostForm},
18     post::{Post, PostUpdateForm},
19   },
20   traits::Crud,
21 };
22 use lemmy_utils::error::LemmyError;
23
24 #[tracing::instrument(skip(context))]
25 pub async fn lock_post(
26   data: Json<LockPost>,
27   context: Data<LemmyContext>,
28 ) -> Result<Json<PostResponse>, LemmyError> {
29   let local_user_view = local_user_view_from_jwt(&data.auth, &context).await?;
30
31   let post_id = data.post_id;
32   let orig_post = Post::read(&mut context.pool(), post_id).await?;
33
34   check_community_ban(
35     local_user_view.person.id,
36     orig_post.community_id,
37     &mut context.pool(),
38   )
39   .await?;
40   check_community_deleted_or_removed(orig_post.community_id, &mut context.pool()).await?;
41
42   // Verify that only the mods can lock
43   is_mod_or_admin(
44     &mut context.pool(),
45     local_user_view.person.id,
46     orig_post.community_id,
47   )
48   .await?;
49
50   // Update the post
51   let post_id = data.post_id;
52   let locked = data.locked;
53   let post = Post::update(
54     &mut context.pool(),
55     post_id,
56     &PostUpdateForm::builder().locked(Some(locked)).build(),
57   )
58   .await?;
59
60   // Mod tables
61   let form = ModLockPostForm {
62     mod_person_id: local_user_view.person.id,
63     post_id: data.post_id,
64     locked: Some(locked),
65   };
66   ModLockPost::create(&mut context.pool(), &form).await?;
67
68   let person_id = local_user_view.person.id;
69   ActivityChannel::submit_activity(
70     SendActivityData::LockPost(post, local_user_view.person, data.locked),
71     &context,
72   )
73   .await?;
74
75   build_post_response(&context, orig_post.community_id, person_id, post_id).await
76 }