81 lines
2.8 KiB
Rust
81 lines
2.8 KiB
Rust
use serde::{Deserialize, Serialize};
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#[cfg(feature = "unstable-msc1767")]
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use crate::events::message::MessageContent;
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use super::FormattedBody;
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/// The payload for a text message.
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///
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/// With the `unstable-msc1767` feature, this type contains the transitional format of
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/// [`MessageEventContent`]. See the documentation of the [`message`] module for more information.
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///
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/// [`MessageEventContent`]: crate::events::message::MessageEventContent
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/// [`message`]: crate::events::message
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#[derive(Clone, Debug, Deserialize, Serialize)]
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#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
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#[serde(tag = "msgtype", rename = "m.text")]
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pub struct TextMessageEventContent {
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/// The body of the message.
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pub body: String,
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/// Formatted form of the message `body`.
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#[serde(flatten)]
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pub formatted: Option<FormattedBody>,
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/// Extensible-event representation of the message.
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///
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/// If present, this should be preferred over the other fields.
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#[cfg(feature = "unstable-msc1767")]
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#[serde(flatten, skip_serializing_if = "Option::is_none")]
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pub message: Option<MessageContent>,
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}
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impl TextMessageEventContent {
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/// A convenience constructor to create a plain text message.
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pub fn plain(body: impl Into<String>) -> Self {
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let body = body.into();
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Self {
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#[cfg(feature = "unstable-msc1767")]
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message: Some(MessageContent::plain(body.clone())),
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body,
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formatted: None,
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}
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}
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/// A convenience constructor to create an HTML message.
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pub fn html(body: impl Into<String>, html_body: impl Into<String>) -> Self {
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let body = body.into();
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let html_body = html_body.into();
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Self {
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#[cfg(feature = "unstable-msc1767")]
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message: Some(MessageContent::html(body.clone(), html_body.clone())),
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body,
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formatted: Some(FormattedBody::html(html_body)),
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}
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}
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/// A convenience constructor to create a Markdown message.
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///
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/// Returns an HTML message if some Markdown formatting was detected, otherwise returns a plain
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/// text message.
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#[cfg(feature = "markdown")]
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pub fn markdown(body: impl AsRef<str> + Into<String>) -> Self {
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if let Some(formatted) = FormattedBody::markdown(&body) {
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Self::html(body, formatted.body)
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} else {
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Self::plain(body)
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}
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}
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}
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#[cfg(feature = "unstable-msc1767")]
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impl From<MessageContent> for TextMessageEventContent {
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fn from(message: MessageContent) -> Self {
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let body = if let Some(body) = message.find_plain() { body } else { &message[0].body };
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let formatted = message.find_html().map(FormattedBody::html);
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Self { body: body.to_owned(), formatted, message: Some(message) }
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}
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}
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