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use super::*;
use crate::types::parameters::{ParseMode, Text};
use serde::ser::SerializeMap;
#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
pub struct Document<'a> {
pub(crate) media: InputFile<'a>,
pub(crate) thumb: Option<Thumb<'a>>,
pub(crate) caption: Option<&'a str>,
pub(crate) parse_mode: Option<ParseMode>,
}
impl<'a> Document<'a> {
const fn new(media: InputFile<'a>) -> Self {
Self {
media,
thumb: None,
caption: None,
parse_mode: None,
}
}
pub fn bytes(filename: &'a str, bytes: &'a [u8]) -> Self {
Self::new(InputFile::File {
filename,
bytes,
})
}
pub fn id(id: &'a str) -> Self {
assert!(
!id.starts_with("attach://"),
"\n[tbot]: Document's ID cannot start with `attach://`\n",
);
Self::new(InputFile::Id(id))
}
pub fn url(url: &'a str) -> Self {
assert!(
!url.starts_with("attach://"),
"\n[tbot]: Document's URL cannot start with `attach://`\n",
);
Self::new(InputFile::Url(url))
}
pub fn thumb(mut self, thumb: Thumb<'a>) -> Self {
self.thumb = Some(thumb);
self
}
pub fn caption(mut self, caption: impl Into<Text<'a>>) -> Self {
let caption = caption.into();
self.caption = Some(caption.text);
self.parse_mode = caption.parse_mode;
self
}
}
impl<'a> serde::Serialize for Document<'a> {
fn serialize<S: serde::Serializer>(&self, s: S) -> Result<S::Ok, S::Error> {
let mut map = s.serialize_map(None)?;
map.serialize_entry("type", "document")?;
map.serialize_entry("media", &self.media.with_name("document"))?;
if let Some(thumb) = &self.thumb {
map.serialize_entry("thumb", &thumb)?;
}
if let Some(caption) = self.caption {
map.serialize_entry("caption", caption)?;
}
if let Some(parse_mode) = self.parse_mode {
map.serialize_entry("parse_mode", &parse_mode)?;
}
map.end()
}
}