2022-03-25 18:07:04 +01:00

75 lines
2.9 KiB
Rust

//! Types for extensible emote message events ([MSC1767]).
//!
//! [MSC1767]: https://github.com/matrix-org/matrix-spec-proposals/pull/1767
use ruma_macros::EventContent;
use serde::{Deserialize, Serialize};
use super::{
message::MessageContent,
room::message::{EmoteMessageEventContent, Relation},
};
/// The payload for an extensible emote message.
///
/// This is the new primary type introduced in [MSC1767] and should not be sent before the end of
/// the transition period. See the documentation of the [`message`] module for more information.
///
/// `EmoteEventContent` can be converted to a [`RoomMessageEventContent`] with a
/// [`MessageType::Emote`]. You can convert it back with
/// [`EmoteEventContent::from_emote_room_message()`].
///
/// [MSC1767]: https://github.com/matrix-org/matrix-spec-proposals/pull/1767
/// [`message`]: super::message
/// [`RoomMessageEventContent`]: super::room::message::RoomMessageEventContent
/// [`MessageType::Emote`]: super::room::message::MessageType::Emote
#[derive(Clone, Debug, Serialize, Deserialize, EventContent)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
#[ruma_event(type = "m.emote", kind = MessageLike)]
pub struct EmoteEventContent {
/// The message's text content.
#[serde(flatten)]
pub message: MessageContent,
/// Information about related messages for [rich replies].
///
/// [rich replies]: https://spec.matrix.org/v1.2/client-server-api/#rich-replies
#[serde(flatten, skip_serializing_if = "Option::is_none")]
pub relates_to: Option<Relation>,
}
impl EmoteEventContent {
/// A convenience constructor to create a plain text message.
pub fn plain(body: impl Into<String>) -> Self {
Self { message: MessageContent::plain(body), relates_to: None }
}
/// A convenience constructor to create an HTML message.
pub fn html(body: impl Into<String>, html_body: impl Into<String>) -> Self {
Self { message: MessageContent::html(body, html_body), relates_to: None }
}
/// A convenience constructor to create a Markdown message.
///
/// Returns an HTML message if some Markdown formatting was detected, otherwise returns a plain
/// text message.
#[cfg(feature = "markdown")]
pub fn markdown(body: impl AsRef<str> + Into<String>) -> Self {
Self { message: MessageContent::markdown(body), relates_to: None }
}
/// Create a new `MessageEventContent` from the given `EmoteMessageEventContent` and optional
/// relation.
pub fn from_emote_room_message(
content: EmoteMessageEventContent,
relates_to: Option<Relation>,
) -> Self {
let EmoteMessageEventContent { body, formatted, message, .. } = content;
if let Some(message) = message {
Self { message, relates_to }
} else {
Self { message: MessageContent::from_room_message_content(body, formatted), relates_to }
}
}
}