crates/api/src/post/lock.rs

   1 use crate::Perform;
   2 use actix_web::web::Data;
   3 use lemmy_api_common::{
   4   build_response::build_post_response,
   5   context::LemmyContext,
   6   post::{LockPost, PostResponse},
   7   utils::{
   8     check_community_ban,
   9     check_community_deleted_or_removed,
  10     is_mod_or_admin,
  11     local_user_view_from_jwt,
  12   },
  13 };
  14 use lemmy_db_schema::{
  15   source::{
  16     moderator::{ModLockPost, ModLockPostForm},
  17     post::{Post, PostUpdateForm},
  18   },
  19   traits::Crud,
  20 };
  21 use lemmy_utils::error::LemmyError;
  22
  23 #[async_trait::async_trait(?Send)]
  24 impl Perform for LockPost {
  25   type Response = PostResponse;
  26
  27   #[tracing::instrument(skip(context))]
  28   async fn perform(&self, context: &Data<LemmyContext>) -> Result<PostResponse, LemmyError> {
  29     let data: &LockPost = self;
  30     let local_user_view = local_user_view_from_jwt(&data.auth, context).await?;
  31
  32     let post_id = data.post_id;
  33     let orig_post = Post::read(context.pool(), post_id).await?;
  34
  35     check_community_ban(
  36       local_user_view.person.id,
  37       orig_post.community_id,
  38       context.pool(),
  39     )
  40     .await?;
  41     check_community_deleted_or_removed(orig_post.community_id, context.pool()).await?;
  42
  43     // Verify that only the mods can lock
  44     is_mod_or_admin(
  45       context.pool(),
  46       local_user_view.person.id,
  47       orig_post.community_id,
  48     )
  49     .await?;
  50
  51     // Update the post
  52     let post_id = data.post_id;
  53     let locked = data.locked;
  54     Post::update(
  55       context.pool(),
  56       post_id,
  57       &PostUpdateForm::builder().locked(Some(locked)).build(),
  58     )
  59     .await?;
  60
  61     // Mod tables
  62     let form = ModLockPostForm {
  63       mod_person_id: local_user_view.person.id,
  64       post_id: data.post_id,
  65       locked: Some(locked),
  66     };
  67     ModLockPost::create(context.pool(), &form).await?;
  68
  69     build_post_response(
  70       context,
  71       orig_post.community_id,
  72       local_user_view.person.id,
  73       post_id,
  74     )
  75     .await
  76   }
  77 }