lemmy/crates/apub/src/api/list_comments.rs
Nutomic 3578dab67f
Remove PerformApub trait (#3423)
* Remove PerformApub trait

This is completely useless now that websocket is gone. In the future
I also plan to remove Perform and PerformCrud traits, but it will be
difficult to do that while still compiling crates in parallel.

* params need to use query
2023-07-03 11:01:41 +02:00

75 lines
2.2 KiB
Rust

use crate::{
api::listing_type_with_default,
fetcher::resolve_actor_identifier,
objects::community::ApubCommunity,
};
use activitypub_federation::config::Data;
use actix_web::web::{Json, Query};
use lemmy_api_common::{
comment::{GetComments, GetCommentsResponse},
context::LemmyContext,
utils::{check_private_instance, local_user_view_from_jwt_opt},
};
use lemmy_db_schema::{
source::{comment::Comment, community::Community, local_site::LocalSite},
traits::Crud,
};
use lemmy_db_views::comment_view::CommentQuery;
use lemmy_utils::error::LemmyError;
#[tracing::instrument(skip(context))]
pub async fn list_comments(
data: Query<GetComments>,
context: Data<LemmyContext>,
) -> Result<Json<GetCommentsResponse>, LemmyError> {
let local_user_view = local_user_view_from_jwt_opt(data.auth.as_ref(), &context).await;
let local_site = LocalSite::read(context.pool()).await?;
check_private_instance(&local_user_view, &local_site)?;
let community_id = if let Some(name) = &data.community_name {
resolve_actor_identifier::<ApubCommunity, Community>(name, &context, &None, true)
.await
.ok()
.map(|c| c.id)
} else {
data.community_id
};
let sort = data.sort;
let max_depth = data.max_depth;
let saved_only = data.saved_only;
let page = data.page;
let limit = data.limit;
let parent_id = data.parent_id;
let listing_type = listing_type_with_default(data.type_, &local_site, community_id)?;
// If a parent_id is given, fetch the comment to get the path
let parent_path = if let Some(parent_id) = parent_id {
Some(Comment::read(context.pool(), parent_id).await?.path)
} else {
None
};
let parent_path_cloned = parent_path.clone();
let post_id = data.post_id;
let local_user = local_user_view.map(|l| l.local_user);
let comments = CommentQuery::builder()
.pool(context.pool())
.listing_type(Some(listing_type))
.sort(sort)
.max_depth(max_depth)
.saved_only(saved_only)
.community_id(community_id)
.parent_path(parent_path_cloned)
.post_id(post_id)
.local_user(local_user.as_ref())
.page(page)
.limit(limit)
.build()
.list()
.await
.map_err(|e| LemmyError::from_error_message(e, "couldnt_get_comments"))?;
Ok(Json(GetCommentsResponse { comments }))
}