fhir-types 0.1.115

// @generated by fhir-codegen from hl7.fhir.r3.core 3.0.2. DO NOT EDIT.
// Change the emitter (tools/fhir-codegen) and regenerate.
// SPDX-FileCopyrightText: Cadasto B.V.
// SPDX-License-Identifier: Apache-2.0
//! A digital Signature - XML DigSig, JWT, Graphical image of signature, etc.

/// A digital Signature - XML DigSig, JWT, Graphical image of signature, etc.
///
/// A digital signature along with supporting context. The signature may be
/// electronic/cryptographic in nature, or a graphical image representing a
/// hand-written signature, or a signature process. Different signature
/// approaches have different utilities.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct Signature {
    /// xml:id (or equivalent in JSON)
    ///
    /// 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. In order to make the use of extensions safe
    /// and manageable, there is a strict set of governance applied to the
    /// definition and use of extensions. Though any implementer is allowed to
    /// 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: 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: SignatureWho,
    /// The party represented
    ///
    /// A reference to an application-usable description of the identity that is
    /// represented by the signature.
    pub on_behalf_of: Option<SignatureOnBehalfOf>,
    /// 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/jwt
    /// for JWT, and image/\* for a graphical image of a signature, etc.
    pub content_type: Option<super::primitives::Code>,
    /// The actual signature content (XML DigSig. JWT, picture, etc.)
    ///
    /// The base64 encoding of the Signature content. When signature is not recorded
    /// electronically this element would be empty.
    pub blob: 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"),
                super::super::codec::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(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::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(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("type"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.when)? {
            object.insert(std::string::String::from("when"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.when)? {
            object.insert(std::string::String::from("_when"), e);
        }
        let (suffix, value, element) = self.who.to_json_parts()?;
        if let Some(value) = value {
            object.insert(format!("who{suffix}"), value);
        }
        if let Some(element) = element {
            object.insert(format!("_who{suffix}"), element);
        }
        if let Some(item) = &self.on_behalf_of {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("onBehalfOf{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_onBehalfOf{suffix}"), element);
            }
        }
        if let Some(item) = &self.content_type {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("contentType"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_contentType"), e);
            }
        }
        if let Some(item) = &self.blob {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("blob"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_blob"), 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<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_type: Option<&super::super::codec::Value> = None;
        let mut raw_when: Option<&super::super::codec::Value> = None;
        let mut raw_when_element: Option<&super::super::codec::Value> = None;
        let mut raw_who = super::super::codec::ChoiceSlot::default();
        let mut raw_on_behalf_of = super::super::codec::ChoiceSlot::default();
        let mut raw_content_type: Option<&super::super::codec::Value> = None;
        let mut raw_content_type_element: Option<&super::super::codec::Value> = None;
        let mut raw_blob: Option<&super::super::codec::Value> = None;
        let mut raw_blob_element: Option<&super::super::codec::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);
                }
                "whoUri" => {
                    raw_who.value("Uri", value, path)?;
                }
                "_whoUri" => {
                    raw_who.element("Uri", value, path)?;
                }
                "whoReference" => {
                    raw_who.value("Reference", value, path)?;
                }
                "_whoReference" => {
                    raw_who.element("Reference", value, path)?;
                }
                "onBehalfOfUri" => {
                    raw_on_behalf_of.value("Uri", value, path)?;
                }
                "_onBehalfOfUri" => {
                    raw_on_behalf_of.element("Uri", value, path)?;
                }
                "onBehalfOfReference" => {
                    raw_on_behalf_of.value("Reference", value, path)?;
                }
                "_onBehalfOfReference" => {
                    raw_on_behalf_of.element("Reference", value, path)?;
                }
                "contentType" => {
                    raw_content_type = Some(value);
                }
                "_contentType" => {
                    raw_content_type_element = Some(value);
                }
                "blob" => {
                    raw_blob = Some(value);
                }
                "_blob" => {
                    raw_blob_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 = path.with("when", |path| {
            super::super::codec::Primitive::from_json_parts(raw_when, raw_when_element, path)
        })?;
        let field_who = path.with("who", |path| {
            let suffix = raw_who
                .suffix
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            SignatureWho::from_json_parts(suffix, raw_who.value, raw_who.element, path)
        })?;
        let field_on_behalf_of = match raw_on_behalf_of.suffix {
            None => None,
            Some(suffix) => Some(path.with("onBehalfOf", |path| {
                SignatureOnBehalfOf::from_json_parts(
                    suffix,
                    raw_on_behalf_of.value,
                    raw_on_behalf_of.element,
                    path,
                )
            })?),
        };
        let field_content_type = match (raw_content_type, raw_content_type_element) {
            (None, None) => None,
            (value, element) => Some(path.with("contentType", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_blob = match (raw_blob, raw_blob_element) {
            (None, None) => None,
            (value, element) => Some(path.with("blob", |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,
            content_type: field_content_type,
            blob: field_blob,
        })
    }
}

impl serde::Serialize for Signature {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.blob {
            super::super::codec::element_entry(&mut map, "_blob", item)?;
        }
        if let Some(item) = &self.content_type {
            super::super::codec::element_entry(&mut map, "_contentType", item)?;
        }
        if let Some(SignatureOnBehalfOf::Uri(inner)) = &self.on_behalf_of {
            super::super::codec::element_entry(&mut map, "_onBehalfOfUri", inner)?;
        }
        super::super::codec::element_entry(&mut map, "_when", &self.when)?;
        if let SignatureWho::Uri(inner) = &self.who {
            super::super::codec::element_entry(&mut map, "_whoUri", inner)?;
        }
        if let Some(item) = &self.blob {
            super::super::codec::value_entry(&mut map, "blob", item)?;
        }
        if let Some(item) = &self.content_type {
            super::super::codec::value_entry(&mut map, "contentType", item)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        match &self.on_behalf_of {
            Some(SignatureOnBehalfOf::Reference(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "onBehalfOfReference",
                    inner.as_ref(),
                )?;
            }
            Some(SignatureOnBehalfOf::Uri(inner)) => {
                super::super::codec::value_entry(&mut map, "onBehalfOfUri", inner)?;
            }
            None => {}
        }
        if !self.r#type.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "type", &self.r#type)?;
        }
        super::super::codec::value_entry(&mut map, "when", &self.when)?;
        match &self.who {
            SignatureWho::Reference(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "whoReference",
                    inner.as_ref(),
                )?;
            }
            SignatureWho::Uri(inner) => {
                super::super::codec::value_entry(&mut map, "whoUri", inner)?;
            }
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for Signature {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::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)
    }
}

/// The \`onBehalfOf\[x\]\` choice of \`Signature\`.
///
/// A reference to an application-usable description of the identity that is
/// represented by the signature.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum SignatureOnBehalfOf {
    /// The `uri` form.
    Uri(super::primitives::Uri),
    /// The `Reference` form.
    Reference(Box<super::reference::Reference>),
}

impl SignatureOnBehalfOf {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Uri(inner) => Ok((
                "Uri",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Reference(inner) => Ok((
                "Reference",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Uri" => Ok(Self::Uri(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "Reference" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Reference(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// The \`who\[x\]\` choice of \`Signature\`.
///
/// A reference to an application-usable description of the identity that signed
/// (e.g. the signature used their private key).
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum SignatureWho {
    /// The `uri` form.
    Uri(super::primitives::Uri),
    /// The `Reference` form.
    Reference(Box<super::reference::Reference>),
}

impl SignatureWho {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Uri(inner) => Ok((
                "Uri",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Reference(inner) => Ok((
                "Reference",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Uri" => Ok(Self::Uri(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "Reference" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Reference(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}