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use peanuts::{
element::{FromElement, IntoElement},
Element,
};
pub const XMLNS: &str = "urn:xmpp:avatar:metadata";
#[derive(Debug, Clone)]
pub struct Metadata {
pub info: Vec<Info>,
pub pointers: Vec<Pointer>,
}
impl FromElement for Metadata {
fn from_element(mut element: Element) -> peanuts::element::DeserializeResult<Self> {
element.check_name("metadata")?;
element.check_namespace(XMLNS)?;
let info = element.pop_children()?;
let pointers = element.pop_children()?;
Ok(Self { info, pointers })
}
}
impl IntoElement for Metadata {
fn builder(&self) -> peanuts::element::ElementBuilder {
Element::builder("metadata", Some(XMLNS))
.push_children(self.info.clone())
.push_children(self.pointers.clone())
}
}
#[derive(Debug, Clone)]
pub struct Info {
pub bytes: u32,
pub height: Option<u16>,
pub id: String,
pub r#type: String,
pub url: Option<String>,
pub width: Option<u16>,
}
impl FromElement for Info {
fn from_element(mut element: Element) -> peanuts::element::DeserializeResult<Self> {
element.check_name("info")?;
element.check_namespace(XMLNS)?;
let bytes = element.attribute("bytes")?;
let height = element.attribute_opt("height")?;
let id = element.attribute("id")?;
let r#type = element.attribute("type")?;
let url = element.attribute_opt("url")?;
let width = element.attribute_opt("width")?;
Ok(Self {
bytes,
height,
id,
r#type,
url,
width,
})
}
}
impl IntoElement for Info {
fn builder(&self) -> peanuts::element::ElementBuilder {
Element::builder("info", Some(XMLNS))
.push_attribute("bytes", self.bytes)
.push_attribute_opt("height", self.height)
.push_attribute("id", self.id.clone())
.push_attribute("type", self.r#type.clone())
.push_attribute_opt("url", self.url.clone())
.push_attribute_opt("width", self.width)
}
}
#[derive(Debug, Clone)]
pub struct Pointer(pub PointerInner);
impl FromElement for Pointer {
fn from_element(mut element: Element) -> peanuts::element::DeserializeResult<Self> {
element.check_name("pointer")?;
element.check_namespace(XMLNS)?;
Ok(Self(PointerInner::Unsupported(element.pop_child_one()?)))
}
}
impl IntoElement for Pointer {
fn builder(&self) -> peanuts::element::ElementBuilder {
let _builder = Element::builder("pointer", Some(XMLNS));
match &self.0 {
PointerInner::Unsupported(_element) => {
panic!("cannot serialize unsupported PointerInner")
}
}
}
}
#[derive(Debug, Clone)]
pub enum PointerInner {
Unsupported(Element),
}
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