lemmy/crates/api/src/comment/save.rs

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Rust
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2022-04-13 18:12:25 +00:00
use crate::Perform;
use actix_web::web::Data;
use lemmy_api_common::{
blocking,
comment::{CommentResponse, SaveComment},
get_local_user_view_from_jwt,
};
use lemmy_db_schema::{
source::comment::{CommentSaved, CommentSavedForm},
traits::Saveable,
};
use lemmy_db_views::comment_view::CommentView;
use lemmy_utils::{ConnectionId, LemmyError};
use lemmy_websocket::LemmyContext;
#[async_trait::async_trait(?Send)]
impl Perform for SaveComment {
type Response = CommentResponse;
#[tracing::instrument(skip(context, _websocket_id))]
async fn perform(
&self,
context: &Data<LemmyContext>,
_websocket_id: Option<ConnectionId>,
) -> Result<CommentResponse, LemmyError> {
let data: &SaveComment = self;
let local_user_view =
get_local_user_view_from_jwt(&data.auth, context.pool(), context.secret()).await?;
let comment_saved_form = CommentSavedForm {
comment_id: data.comment_id,
person_id: local_user_view.person.id,
};
if data.save {
let save_comment = move |conn: &'_ _| CommentSaved::save(conn, &comment_saved_form);
blocking(context.pool(), save_comment)
.await?
.map_err(|e| LemmyError::from_error_message(e, "couldnt_save_comment"))?;
} else {
let unsave_comment = move |conn: &'_ _| CommentSaved::unsave(conn, &comment_saved_form);
blocking(context.pool(), unsave_comment)
.await?
.map_err(|e| LemmyError::from_error_message(e, "couldnt_save_comment"))?;
}
let comment_id = data.comment_id;
let person_id = local_user_view.person.id;
let comment_view = blocking(context.pool(), move |conn| {
CommentView::read(conn, comment_id, Some(person_id))
})
.await??;
Ok(CommentResponse {
comment_view,
recipient_ids: Vec::new(),
form_id: None,
})
}
}