lemmy/crates/apub/src/extensions/page_extension.rs
2021-02-05 14:23:57 +01:00

37 lines
1.2 KiB
Rust

use activitystreams::unparsed::UnparsedMutExt;
use activitystreams_ext::UnparsedExtension;
use serde::{Deserialize, Serialize};
/// Activitystreams extension to allow (de)serializing additional Post fields
/// `comemnts_enabled` (called 'locked' in Lemmy),
/// `sensitive` (called 'nsfw') and `stickied`.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct PageExtension {
pub comments_enabled: Option<bool>,
pub sensitive: Option<bool>,
pub stickied: Option<bool>,
}
impl<U> UnparsedExtension<U> for PageExtension
where
U: UnparsedMutExt,
{
type Error = serde_json::Error;
fn try_from_unparsed(unparsed_mut: &mut U) -> Result<Self, Self::Error> {
Ok(PageExtension {
comments_enabled: unparsed_mut.remove("commentsEnabled")?,
sensitive: unparsed_mut.remove("sensitive")?,
stickied: unparsed_mut.remove("stickied")?,
})
}
fn try_into_unparsed(self, unparsed_mut: &mut U) -> Result<(), Self::Error> {
unparsed_mut.insert("commentsEnabled", self.comments_enabled)?;
unparsed_mut.insert("sensitive", self.sensitive)?;
unparsed_mut.insert("stickied", self.stickied)?;
Ok(())
}
}