lemmy/crates/api_crud/src/comment/list.rs

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use crate::PerformCrud;
use actix_web::web::Data;
use lemmy_api_common::{
comment::{GetComments, GetCommentsResponse},
utils::{
blocking,
check_private_instance,
get_local_user_view_from_jwt_opt,
listing_type_with_site_default,
},
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};
use lemmy_apub::{fetcher::resolve_actor_identifier, objects::community::ApubCommunity};
use lemmy_db_schema::{source::community::Community, traits::DeleteableOrRemoveable};
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use lemmy_db_views::comment_view::CommentQueryBuilder;
use lemmy_utils::{error::LemmyError, ConnectionId};
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use lemmy_websocket::LemmyContext;
#[async_trait::async_trait(?Send)]
impl PerformCrud for GetComments {
type Response = GetCommentsResponse;
#[tracing::instrument(skip(context, _websocket_id))]
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<GetCommentsResponse, LemmyError> {
let data: &GetComments = self;
let local_user_view =
get_local_user_view_from_jwt_opt(data.auth.as_ref(), context.pool(), context.secret())
.await?;
check_private_instance(&local_user_view, context.pool()).await?;
let show_bot_accounts = local_user_view
.as_ref()
.map(|t| t.local_user.show_bot_accounts);
let person_id = local_user_view.map(|u| u.person.id);
let community_id = data.community_id;
let listing_type = listing_type_with_site_default(data.type_, context.pool()).await?;
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let community_actor_id = if let Some(name) = &data.community_name {
resolve_actor_identifier::<ApubCommunity, Community>(name, context)
.await
.ok()
.map(|c| c.actor_id)
} else {
None
};
let sort = data.sort;
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let saved_only = data.saved_only;
let page = data.page;
let limit = data.limit;
let mut comments = blocking(context.pool(), move |conn| {
CommentQueryBuilder::create(conn)
.listing_type(listing_type)
.sort(sort)
.saved_only(saved_only)
.community_id(community_id)
.community_actor_id(community_actor_id)
.my_person_id(person_id)
.show_bot_accounts(show_bot_accounts)
.page(page)
.limit(limit)
.list()
})
.await?
.map_err(|e| LemmyError::from_error_message(e, "couldnt_get_comments"))?;
// Blank out deleted or removed info
for cv in comments
.iter_mut()
.filter(|cv| cv.comment.deleted || cv.comment.removed)
{
cv.comment = cv.to_owned().comment.blank_out_deleted_or_removed_info();
}
Ok(GetCommentsResponse { comments })
}
}