fhir-types 0.1.33

// @generated by fhir-codegen from hl7.fhir.r5.core 5.0.0. DO NOT EDIT.
// Change the emitter (tools/fhir-codegen) and regenerate.
//! A Signature - XML DigSig, JWS, Graphical image of signature, etc.

/// A Signature - XML DigSig, JWS, Graphical image of signature, etc.
///
/// A signature along with supporting context. The signature may be a digital
/// signature that is cryptographic in nature, or some other signature
/// acceptable to the domain. This other signature may be as simple as a
/// graphical image representing a hand-written signature, or a signature
/// ceremony Different signature approaches have different utilities.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct Signature {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Indication of the reason the entity signed the object(s)
    ///
    /// An indication of the reason that the entity signed this document. This may
    /// be explicitly included as part of the signature information and can be used
    /// when determining accountability for various actions concerning the document.
    pub r#type: Vec<super::coding::Coding>,
    /// When the signature was created
    ///
    /// When the digital signature was signed.
    pub when: Option<super::primitives::Instant>,
    /// Who signed
    ///
    /// A reference to an application-usable description of the identity that signed
    /// (e.g. the signature used their private key).
    pub who: Option<super::reference::Reference>,
    /// The party represented
    ///
    /// A reference to an application-usable description of the identity that is
    /// represented by the signature.
    pub on_behalf_of: Option<super::reference::Reference>,
    /// The technical format of the signed resources
    ///
    /// A mime type that indicates the technical format of the target resources
    /// signed by the signature.
    pub target_format: Option<super::primitives::Code>,
    /// The technical format of the signature
    ///
    /// A mime type that indicates the technical format of the signature. Important
    /// mime types are application/signature+xml for X ML DigSig, application/jose
    /// for JWS, and image/\* for a graphical image of a signature, etc.
    pub sig_format: Option<super::primitives::Code>,
    /// The actual signature content (XML DigSig. JWS, picture, etc.)
    ///
    /// The base64 encoding of the Signature content. When signature is not recorded
    /// electronically this element would be empty.
    pub data: Option<super::primitives::Base64Binary>,
}

impl super::super::codec::Json for Signature {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                serde_json::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(serde_json::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                serde_json::Value::Array(items),
            );
        }
        if !self.r#type.is_empty() {
            let mut items = Vec::with_capacity(self.r#type.len());
            for item in &self.r#type {
                items.push(serde_json::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("type"),
                serde_json::Value::Array(items),
            );
        }
        if let Some(item) = &self.when {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("when"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_when"), e);
            }
        }
        if let Some(item) = &self.who {
            object.insert(
                std::string::String::from("who"),
                serde_json::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.on_behalf_of {
            object.insert(
                std::string::String::from("onBehalfOf"),
                serde_json::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.target_format {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("targetFormat"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_targetFormat"), e);
            }
        }
        if let Some(item) = &self.sig_format {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("sigFormat"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_sigFormat"), e);
            }
        }
        if let Some(item) = &self.data {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("data"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_data"), e);
            }
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&serde_json::Value> = None;
        let mut raw_extension: Option<&serde_json::Value> = None;
        let mut raw_type: Option<&serde_json::Value> = None;
        let mut raw_when: Option<&serde_json::Value> = None;
        let mut raw_when_element: Option<&serde_json::Value> = None;
        let mut raw_who: Option<&serde_json::Value> = None;
        let mut raw_on_behalf_of: Option<&serde_json::Value> = None;
        let mut raw_target_format: Option<&serde_json::Value> = None;
        let mut raw_target_format_element: Option<&serde_json::Value> = None;
        let mut raw_sig_format: Option<&serde_json::Value> = None;
        let mut raw_sig_format_element: Option<&serde_json::Value> = None;
        let mut raw_data: Option<&serde_json::Value> = None;
        let mut raw_data_element: Option<&serde_json::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => raw_id = Some(value),
                "extension" => raw_extension = Some(value),
                "type" => raw_type = Some(value),
                "when" => raw_when = Some(value),
                "_when" => raw_when_element = Some(value),
                "who" => raw_who = Some(value),
                "onBehalfOf" => raw_on_behalf_of = Some(value),
                "targetFormat" => raw_target_format = Some(value),
                "_targetFormat" => raw_target_format_element = Some(value),
                "sigFormat" => raw_sig_format = Some(value),
                "_sigFormat" => raw_sig_format_element = Some(value),
                "data" => raw_data = Some(value),
                "_data" => raw_data_element = Some(value),
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::super::codec::expect_string(value, path)
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_type = Vec::new();
        if let Some(raw) = raw_type {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_type.push(path.with_index("type", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_when = match (raw_when, raw_when_element) {
            (None, None) => None,
            (value, element) => Some(path.with("when", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_who = raw_who
            .map(|value| {
                path.with("who", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_on_behalf_of = raw_on_behalf_of
            .map(|value| {
                path.with("onBehalfOf", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_target_format = match (raw_target_format, raw_target_format_element) {
            (None, None) => None,
            (value, element) => Some(path.with("targetFormat", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_sig_format = match (raw_sig_format, raw_sig_format_element) {
            (None, None) => None,
            (value, element) => Some(path.with("sigFormat", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_data = match (raw_data, raw_data_element) {
            (None, None) => None,
            (value, element) => Some(path.with("data", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        Ok(Self {
            id: field_id,
            extension: field_extension,
            r#type: field_type,
            when: field_when,
            who: field_who,
            on_behalf_of: field_on_behalf_of,
            target_format: field_target_format,
            sig_format: field_sig_format,
            data: field_data,
        })
    }
}

impl serde::Serialize for Signature {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        super::super::codec::Json::to_json(self)
            .map_err(serde::ser::Error::custom)?
            .serialize(serializer)
    }
}

impl<'de> serde::Deserialize<'de> for Signature {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = serde_json::Value::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("Signature");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}