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//! Attachment
//!
//! URL: http://hl7.org/fhir/StructureDefinition/Attachment
//!
//! Version: 5.0.0
//!
//! Attachment Type: For referring to data content defined in other formats.
//!
//! FHIR: <https://build.fhir.org/>
//!
//! UML: <https://build.fhir.org/uml.html>
//!
//! This datatype represents binary or textual content, such as an image, PDF,
//! or document, either embedded inline as base64 data or referenced by URL.
// Allow unused crate::r5::types as types;
#![allow(unused_imports)]
use crate::r5::types;
use ::serde::{Deserialize, Serialize};
use fhir_derive_macros::Validate;
/// Content in a defined format and encoding, either as inline base64 data or
/// as a reference to a URL where the content can be retrieved. It is used to
/// convey files such as images, PDFs, or other documents attached to a
/// resource, along with metadata like MIME type, size, and hash for
/// integrity checking.
///
/// # Examples
///
/// ```
/// use fhir::r5::types::attachment::Attachment;
///
/// let value = Attachment::default();
/// let json = ::serde_json::to_value(&value).unwrap();
/// let back: Attachment = ::serde_json::from_value(json).unwrap();
/// assert_eq!(value, back);
/// ```
#[serde_with::skip_serializing_none]
#[derive(Debug, Default, Clone, Serialize, Deserialize, PartialEq, Eq, Validate)]
#[serde(rename_all = "camelCase")]
pub struct Attachment {
/// MIME type of the content, with charset etc.
pub content_type: Option<types::Code>, // « MimeTypes! » « C »
/// Human language of the content.
pub language: Option<types::Code>, // « AllLanguages! »
/// Data inline, base64 encoded.
pub data: Option<types::Base64Binary>, // [0..1] « C »
/// URL where the data can be found.
pub url: Option<types::Url>,
/// Number of bytes of content, if inline data was not provided.
pub size: Option<types::Integer64>,
/// Hash of the data as SHA-1, base64 encoded.
pub hash: Option<types::Base64Binary>,
/// Label to display in place of the data.
pub title: Option<types::String>,
/// Date the attachment was first created.
pub creation: Option<types::DateTime>,
/// Height of the image in pixels (photo/video).
pub height: Option<types::PositiveInt>,
/// Width of the image in pixels (photo/video).
pub width: Option<types::PositiveInt>,
/// Number of frames if this is a graphic that includes multiple frames.
pub frames: Option<types::PositiveInt>,
/// Length in seconds, if content is a recording.
pub duration: Option<types::Decimal>,
/// Number of printed pages.
pub pages: Option<types::PositiveInt>,
}
#[cfg(test)]
mod tests {
use super::*;
type T = Attachment;
#[test]
fn test_default() {
let actual = T::default();
let expect = T {
content_type: None,
language: None,
data: None,
url: None,
size: None,
hash: None,
title: None,
creation: None,
height: None,
width: None,
frames: None,
duration: None,
pages: None,
};
assert_eq!(actual, expect);
}
mod serde_json {
use super::*;
use ::serde_json::json;
#[test]
fn test_serde_json_from_value() {
let json = json!({});
let actual: T = ::serde_json::from_value(json).expect("from_value");
let expect: T = T::default();
assert_eq!(actual, expect);
}
#[test]
fn test_serde_json_to_value() {
let actual: ::serde_json::Value =
::serde_json::to_value(T::default()).expect("to_value");
let expect: ::serde_json::Value = json!({});
assert_eq!(actual, expect);
}
}
}