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//! Types for the [`m.sticker`] event.
//!
//! [`m.sticker`]: https://spec.matrix.org/v1.2/client-server-api/#msticker
use ruma_macros::EventContent;
use serde::{Deserialize, Serialize};
#[cfg(feature = "unstable-msc3552")]
use super::{
file::FileContent,
image::{ImageContent, ThumbnailContent},
message::MessageContent,
};
use crate::{events::room::ImageInfo, OwnedMxcUri};
/// The content of an `m.sticker` event.
///
/// A sticker message.
///
/// With the `unstable-msc3552` feature, this type also contains the transitional extensible events
/// format. See the documentation of the [`message`] module for more information.
///
/// [`message`]: super::message
#[derive(Clone, Debug, Deserialize, Serialize, EventContent)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
#[ruma_event(type = "m.sticker", kind = MessageLike)]
pub struct StickerEventContent {
/// A textual representation or associated description of the sticker image.
///
/// This could be the alt text of the original image, or a message to accompany and further
/// describe the sticker.
pub body: String,
/// Metadata about the image referred to in `url` including a thumbnail representation.
pub info: ImageInfo,
/// The URL to the sticker image.
pub url: OwnedMxcUri,
/// Extensible-event text representation of the message.
///
/// If present, this should be preferred over the `body` field.
#[cfg(feature = "unstable-msc3552")]
#[serde(flatten, skip_serializing_if = "Option::is_none")]
pub message: Option<MessageContent>,
/// Extensible-event file content of the message.
///
/// If present, this should be preferred over the `url`, `file` and `info` fields.
#[cfg(feature = "unstable-msc3552")]
#[serde(
rename = "org.matrix.msc1767.file",
alias = "m.file",
skip_serializing_if = "Option::is_none"
)]
pub file: Option<FileContent>,
/// Extensible-event image info of the message.
///
/// If present, this should be preferred over the `info` field.
#[cfg(feature = "unstable-msc3552")]
#[serde(
rename = "org.matrix.msc1767.image",
alias = "m.image",
skip_serializing_if = "Option::is_none"
)]
pub image: Option<Box<ImageContent>>,
/// Extensible-event thumbnails of the message.
///
/// If present, this should be preferred over the `info` field.
#[cfg(feature = "unstable-msc3552")]
#[serde(
rename = "org.matrix.msc1767.thumbnail",
alias = "m.thumbnail",
skip_serializing_if = "Option::is_none"
)]
pub thumbnail: Option<Vec<ThumbnailContent>>,
/// Extensible-event captions of the message.
#[cfg(feature = "unstable-msc3552")]
#[serde(
rename = "org.matrix.msc1767.caption",
alias = "m.caption",
with = "super::message::content_serde::as_vec",
default,
skip_serializing_if = "Option::is_none"
)]
pub caption: Option<MessageContent>,
}
impl StickerEventContent {
/// Creates a new `StickerEventContent` with the given body, image info and URL.
pub fn new(body: String, info: ImageInfo, url: OwnedMxcUri) -> Self {
Self {
#[cfg(feature = "unstable-msc3552")]
message: Some(MessageContent::plain(body.clone())),
#[cfg(feature = "unstable-msc3552")]
file: Some(FileContent::plain(url.clone(), Some(Box::new((&info).into())))),
#[cfg(feature = "unstable-msc3552")]
image: Some(Box::new((&info).into())),
#[cfg(feature = "unstable-msc3552")]
thumbnail: ThumbnailContent::from_room_message_content(
info.thumbnail_source.as_ref(),
info.thumbnail_info.as_deref(),
)
.map(|thumbnail| vec![thumbnail]),
#[cfg(feature = "unstable-msc3552")]
caption: None,
body,
info,
url,
}
}
}