100 lines
3.4 KiB
Rust

use js_int::UInt;
use serde::{Deserialize, Serialize};
use crate::{
events::room::{EncryptedFile, MediaSource, ThumbnailInfo},
OwnedMxcUri,
};
/// The payload for a file message.
#[derive(Clone, Debug, Deserialize, Serialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
#[serde(tag = "msgtype", rename = "m.file")]
pub struct FileMessageEventContent {
/// A human-readable description of the file.
///
/// This is recommended to be the filename of the original upload.
pub body: String,
/// The original filename of the uploaded file.
#[serde(skip_serializing_if = "Option::is_none")]
pub filename: Option<String>,
/// The source of the file.
#[serde(flatten)]
pub source: MediaSource,
/// Metadata about the file referred to in `source`.
#[serde(skip_serializing_if = "Option::is_none")]
pub info: Option<Box<FileInfo>>,
}
impl FileMessageEventContent {
/// Creates a new `FileMessageEventContent` with the given body and source.
pub fn new(body: String, source: MediaSource) -> Self {
Self { body, filename: None, source, info: None }
}
/// Creates a new non-encrypted `FileMessageEventContent` with the given body, url and
/// optional extra info.
pub fn plain(body: String, url: OwnedMxcUri) -> Self {
Self::new(body, MediaSource::Plain(url))
}
/// Creates a new encrypted `FileMessageEventContent` with the given body and encrypted
/// file.
pub fn encrypted(body: String, file: EncryptedFile) -> Self {
Self::new(body, MediaSource::Encrypted(Box::new(file)))
}
/// Creates a new `FileMessageEventContent` from `self` with the `filename` field set to the
/// given value.
///
/// Since the field is public, you can also assign to it directly. This method merely acts
/// as a shorthand for that, because it is very common to set this field.
pub fn filename(self, filename: impl Into<Option<String>>) -> Self {
Self { filename: filename.into(), ..self }
}
/// Creates a new `FileMessageEventContent` from `self` with the `info` field set to the given
/// value.
///
/// Since the field is public, you can also assign to it directly. This method merely acts
/// as a shorthand for that, because it is very common to set this field.
pub fn info(self, info: impl Into<Option<Box<FileInfo>>>) -> Self {
Self { info: info.into(), ..self }
}
}
/// Metadata about a file.
#[derive(Clone, Debug, Default, Deserialize, Serialize)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
pub struct FileInfo {
/// The mimetype of the file, e.g. "application/msword".
#[serde(skip_serializing_if = "Option::is_none")]
pub mimetype: Option<String>,
/// The size of the file in bytes.
#[serde(skip_serializing_if = "Option::is_none")]
pub size: Option<UInt>,
/// Metadata about the image referred to in `thumbnail_source`.
#[serde(skip_serializing_if = "Option::is_none")]
pub thumbnail_info: Option<Box<ThumbnailInfo>>,
/// The source of the thumbnail of the file.
#[serde(
flatten,
with = "crate::events::room::thumbnail_source_serde",
skip_serializing_if = "Option::is_none"
)]
pub thumbnail_source: Option<MediaSource>,
}
impl FileInfo {
/// Creates an empty `FileInfo`.
pub fn new() -> Self {
Self::default()
}
}