fhirkit 0.1.0

// @generated by fhirkit-gen from hl7.fhir.r4.core 4.0.1. Do not edit.
//! The FHIR R4 `Observation` resource.

#![allow(
    unused_imports,
    clippy::large_enum_variant,
    clippy::too_many_lines,
    clippy::doc_markdown
)]

use crate::decode::{
    choice_key, required, required_list, resource_type, Choice, Decoder, FhirJson, Obj, ObjWriter,
};
use crate::json::Json;
use crate::primitive::{Decimal, Kind, Primitive};
use crate::r4::*;

/// Measurements and simple assertions made about a patient, device or other subject.
///
/// FHIR path: `Observation`.
#[cfg(feature = "clinical")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct Observation {
    /// `id` (0..1): Logical id of this artifact
    pub id: Option<String>,
    /// `meta` (0..1): Metadata about the resource
    pub meta: Option<Meta>,
    /// `implicitRules` (0..1): A set of rules under which this content was created
    pub implicit_rules: Option<Primitive<String>>,
    /// `language` (0..1): Language of the resource content
    pub language: Option<Primitive<String>>,
    /// `text` (0..1): Text summary of the resource, for human interpretation
    pub text: Option<Narrative>,
    /// `contained` (0..*): Contained, inline Resources
    pub contained: Vec<Resource>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored
    pub modifier_extension: Vec<Extension>,
    /// `identifier` (0..*): Business Identifier for observation
    pub identifier: Vec<Identifier>,
    /// `basedOn` (0..*): Fulfills plan, proposal or order
    pub based_on: Vec<Reference>,
    /// `partOf` (0..*): Part of referenced event
    pub part_of: Vec<Reference>,
    /// `status` (1..1): registered | preliminary | final | amended +
    pub status: Option<Primitive<String>>,
    /// `category` (0..*): Classification of type of observation
    pub category: Vec<CodeableConcept>,
    /// `code` (1..1): Type of observation (code / type)
    pub code: Option<CodeableConcept>,
    /// `subject` (0..1): Who and/or what the observation is about
    pub subject: Option<Reference>,
    /// `focus` (0..*): What the observation is about, when it is not about the subject of record
    pub focus: Vec<Reference>,
    /// `encounter` (0..1): Healthcare event during which this observation is made
    pub encounter: Option<Reference>,
    /// `effective[x]` (0..1): Clinically relevant time/time-period for observation
    pub effective: Option<ObservationEffective>,
    /// `issued` (0..1): Date/Time this version was made available
    pub issued: Option<Primitive<String>>,
    /// `performer` (0..*): Who is responsible for the observation
    pub performer: Vec<Reference>,
    /// `value[x]` (0..1): Actual result
    pub value: Option<ObservationValue>,
    /// `dataAbsentReason` (0..1): Why the result is missing
    pub data_absent_reason: Option<CodeableConcept>,
    /// `interpretation` (0..*): High, low, normal, etc.
    pub interpretation: Vec<CodeableConcept>,
    /// `note` (0..*): Comments about the observation
    pub note: Vec<Annotation>,
    /// `bodySite` (0..1): Observed body part
    pub body_site: Option<CodeableConcept>,
    /// `method` (0..1): How it was done
    pub method: Option<CodeableConcept>,
    /// `specimen` (0..1): Specimen used for this observation
    pub specimen: Option<Reference>,
    /// `device` (0..1): (Measurement) Device
    pub device: Option<Reference>,
    /// `referenceRange` (0..*): Provides guide for interpretation
    pub reference_range: Vec<ObservationReferenceRange>,
    /// `hasMember` (0..*): Related resource that belongs to the Observation group
    pub has_member: Vec<Reference>,
    /// `derivedFrom` (0..*): Related measurements the observation is made from
    pub derived_from: Vec<Reference>,
    /// `component` (0..*): Component results
    pub component: Vec<ObservationComponent>,
}

#[cfg(feature = "clinical")]
impl FhirJson for Observation {
    const TYPE_NAME: &'static str = "Observation";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        resource_type(&mut o, d, "Observation");
        let r = Observation {
            id: o.string(d, "id"),
            meta: o.one(d, "meta"),
            implicit_rules: o.prim(d, "implicitRules", Kind::Uri),
            language: o.prim(d, "language", Kind::Code),
            text: o.one(d, "text"),
            contained: o.list(d, "contained"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            identifier: o.list(d, "identifier"),
            based_on: o.list(d, "basedOn"),
            part_of: o.list(d, "partOf"),
            status: o.prim(d, "status", Kind::Code),
            category: o.list(d, "category"),
            code: o.one(d, "code"),
            subject: o.one(d, "subject"),
            focus: o.list(d, "focus"),
            encounter: o.one(d, "encounter"),
            effective: o.choice(d, "effective"),
            issued: o.prim(d, "issued", Kind::Instant),
            performer: o.list(d, "performer"),
            value: o.choice(d, "value"),
            data_absent_reason: o.one(d, "dataAbsentReason"),
            interpretation: o.list(d, "interpretation"),
            note: o.list(d, "note"),
            body_site: o.one(d, "bodySite"),
            method: o.one(d, "method"),
            specimen: o.one(d, "specimen"),
            device: o.one(d, "device"),
            reference_range: o.list(d, "referenceRange"),
            has_member: o.list(d, "hasMember"),
            derived_from: o.list(d, "derivedFrom"),
            component: o.list(d, "component"),
        };
        required(d, "status", &r.status);
        required(d, "code", &r.code);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.raw("resourceType", Json::String("Observation".into()));
        w.string("id", &self.id);
        w.one("meta", &self.meta);
        w.prim("implicitRules", &self.implicit_rules);
        w.prim("language", &self.language);
        w.one("text", &self.text);
        w.list("contained", &self.contained);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.list("identifier", &self.identifier);
        w.list("basedOn", &self.based_on);
        w.list("partOf", &self.part_of);
        w.prim("status", &self.status);
        w.list("category", &self.category);
        w.one("code", &self.code);
        w.one("subject", &self.subject);
        w.list("focus", &self.focus);
        w.one("encounter", &self.encounter);
        w.choice("effective", &self.effective);
        w.prim("issued", &self.issued);
        w.list("performer", &self.performer);
        w.choice("value", &self.value);
        w.one("dataAbsentReason", &self.data_absent_reason);
        w.list("interpretation", &self.interpretation);
        w.list("note", &self.note);
        w.one("bodySite", &self.body_site);
        w.one("method", &self.method);
        w.one("specimen", &self.specimen);
        w.one("device", &self.device);
        w.list("referenceRange", &self.reference_range);
        w.list("hasMember", &self.has_member);
        w.list("derivedFrom", &self.derived_from);
        w.list("component", &self.component);
        w.finish()
    }
}

/// Provides guide for interpretation
///
/// FHIR path: `Observation.referenceRange`.
#[cfg(feature = "clinical")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct ObservationReferenceRange {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `low` (0..1): Low Range, if relevant
    pub low: Option<Quantity>,
    /// `high` (0..1): High Range, if relevant
    pub high: Option<Quantity>,
    /// `type` (0..1): Reference range qualifier
    pub type_: Option<CodeableConcept>,
    /// `appliesTo` (0..*): Reference range population
    pub applies_to: Vec<CodeableConcept>,
    /// `age` (0..1): Applicable age range, if relevant
    pub age: Option<Range>,
    /// `text` (0..1): Text based reference range in an observation
    pub text: Option<Primitive<String>>,
}

#[cfg(feature = "clinical")]
impl FhirJson for ObservationReferenceRange {
    const TYPE_NAME: &'static str = "ObservationReferenceRange";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = ObservationReferenceRange {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            low: o.one(d, "low"),
            high: o.one(d, "high"),
            type_: o.one(d, "type"),
            applies_to: o.list(d, "appliesTo"),
            age: o.one(d, "age"),
            text: o.prim(d, "text", Kind::String),
        };
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.one("low", &self.low);
        w.one("high", &self.high);
        w.one("type", &self.type_);
        w.list("appliesTo", &self.applies_to);
        w.one("age", &self.age);
        w.prim("text", &self.text);
        w.finish()
    }
}

/// Component results
///
/// FHIR path: `Observation.component`.
#[cfg(feature = "clinical")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct ObservationComponent {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `code` (1..1): Type of component observation (code / type)
    pub code: Option<CodeableConcept>,
    /// `value[x]` (0..1): Actual component result
    pub value: Option<ObservationComponentValue>,
    /// `dataAbsentReason` (0..1): Why the component result is missing
    pub data_absent_reason: Option<CodeableConcept>,
    /// `interpretation` (0..*): High, low, normal, etc.
    pub interpretation: Vec<CodeableConcept>,
    /// `referenceRange` (0..*): Provides guide for interpretation of component result
    pub reference_range: Vec<ObservationReferenceRange>,
}

#[cfg(feature = "clinical")]
impl FhirJson for ObservationComponent {
    const TYPE_NAME: &'static str = "ObservationComponent";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = ObservationComponent {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            code: o.one(d, "code"),
            value: o.choice(d, "value"),
            data_absent_reason: o.one(d, "dataAbsentReason"),
            interpretation: o.list(d, "interpretation"),
            reference_range: o.list(d, "referenceRange"),
        };
        required(d, "code", &r.code);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.one("code", &self.code);
        w.choice("value", &self.value);
        w.one("dataAbsentReason", &self.data_absent_reason);
        w.list("interpretation", &self.interpretation);
        w.list("referenceRange", &self.reference_range);
        w.finish()
    }
}

/// The types `Observation.effective[x]` allows.
#[cfg(feature = "clinical")]
#[derive(Debug, Clone, PartialEq)]
pub enum ObservationEffective {
    /// `dateTime`
    DateTime(Primitive<String>),
    /// `Period`
    Period(Period),
    /// `Timing`
    Timing(Timing),
    /// `instant`
    Instant(Primitive<String>),
}

#[cfg(feature = "clinical")]
impl Choice for ObservationEffective {
    const TYPES: &'static [&'static str] = &["dateTime", "Period", "Timing", "instant"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "dateTime" => o.prim(d, key, Kind::DateTime).map(Self::DateTime),
            "Period" => o.one(d, key).map(Self::Period),
            "Timing" => o.one(d, key).map(Self::Timing),
            "instant" => o.prim(d, key, Kind::Instant).map(Self::Instant),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::DateTime(v) => w.prim_value(&choice_key(base, "dateTime"), v),
            Self::Period(v) => w.value(&choice_key(base, "Period"), v),
            Self::Timing(v) => w.value(&choice_key(base, "Timing"), v),
            Self::Instant(v) => w.prim_value(&choice_key(base, "instant"), v),
        }
    }
}

/// The types `Observation.value[x]` allows.
#[cfg(feature = "clinical")]
#[derive(Debug, Clone, PartialEq)]
pub enum ObservationValue {
    /// `Quantity`
    Quantity(Quantity),
    /// `CodeableConcept`
    CodeableConcept(CodeableConcept),
    /// `string`
    String(Primitive<String>),
    /// `boolean`
    Boolean(Primitive<bool>),
    /// `integer`
    Integer(Primitive<i32>),
    /// `Range`
    Range(Range),
    /// `Ratio`
    Ratio(Ratio),
    /// `SampledData`
    SampledData(SampledData),
    /// `time`
    Time(Primitive<String>),
    /// `dateTime`
    DateTime(Primitive<String>),
    /// `Period`
    Period(Period),
}

#[cfg(feature = "clinical")]
impl Choice for ObservationValue {
    const TYPES: &'static [&'static str] = &[
        "Quantity",
        "CodeableConcept",
        "string",
        "boolean",
        "integer",
        "Range",
        "Ratio",
        "SampledData",
        "time",
        "dateTime",
        "Period",
    ];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "Quantity" => o.one(d, key).map(Self::Quantity),
            "CodeableConcept" => o.one(d, key).map(Self::CodeableConcept),
            "string" => o.prim(d, key, Kind::String).map(Self::String),
            "boolean" => o.prim(d, key, Kind::Boolean).map(Self::Boolean),
            "integer" => o.prim(d, key, Kind::Integer).map(Self::Integer),
            "Range" => o.one(d, key).map(Self::Range),
            "Ratio" => o.one(d, key).map(Self::Ratio),
            "SampledData" => o.one(d, key).map(Self::SampledData),
            "time" => o.prim(d, key, Kind::Time).map(Self::Time),
            "dateTime" => o.prim(d, key, Kind::DateTime).map(Self::DateTime),
            "Period" => o.one(d, key).map(Self::Period),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::Quantity(v) => w.value(&choice_key(base, "Quantity"), v),
            Self::CodeableConcept(v) => w.value(&choice_key(base, "CodeableConcept"), v),
            Self::String(v) => w.prim_value(&choice_key(base, "string"), v),
            Self::Boolean(v) => w.prim_value(&choice_key(base, "boolean"), v),
            Self::Integer(v) => w.prim_value(&choice_key(base, "integer"), v),
            Self::Range(v) => w.value(&choice_key(base, "Range"), v),
            Self::Ratio(v) => w.value(&choice_key(base, "Ratio"), v),
            Self::SampledData(v) => w.value(&choice_key(base, "SampledData"), v),
            Self::Time(v) => w.prim_value(&choice_key(base, "time"), v),
            Self::DateTime(v) => w.prim_value(&choice_key(base, "dateTime"), v),
            Self::Period(v) => w.value(&choice_key(base, "Period"), v),
        }
    }
}

/// The types `Observation.component.value[x]` allows.
#[cfg(feature = "clinical")]
#[derive(Debug, Clone, PartialEq)]
pub enum ObservationComponentValue {
    /// `Quantity`
    Quantity(Quantity),
    /// `CodeableConcept`
    CodeableConcept(CodeableConcept),
    /// `string`
    String(Primitive<String>),
    /// `boolean`
    Boolean(Primitive<bool>),
    /// `integer`
    Integer(Primitive<i32>),
    /// `Range`
    Range(Range),
    /// `Ratio`
    Ratio(Ratio),
    /// `SampledData`
    SampledData(SampledData),
    /// `time`
    Time(Primitive<String>),
    /// `dateTime`
    DateTime(Primitive<String>),
    /// `Period`
    Period(Period),
}

#[cfg(feature = "clinical")]
impl Choice for ObservationComponentValue {
    const TYPES: &'static [&'static str] = &[
        "Quantity",
        "CodeableConcept",
        "string",
        "boolean",
        "integer",
        "Range",
        "Ratio",
        "SampledData",
        "time",
        "dateTime",
        "Period",
    ];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "Quantity" => o.one(d, key).map(Self::Quantity),
            "CodeableConcept" => o.one(d, key).map(Self::CodeableConcept),
            "string" => o.prim(d, key, Kind::String).map(Self::String),
            "boolean" => o.prim(d, key, Kind::Boolean).map(Self::Boolean),
            "integer" => o.prim(d, key, Kind::Integer).map(Self::Integer),
            "Range" => o.one(d, key).map(Self::Range),
            "Ratio" => o.one(d, key).map(Self::Ratio),
            "SampledData" => o.one(d, key).map(Self::SampledData),
            "time" => o.prim(d, key, Kind::Time).map(Self::Time),
            "dateTime" => o.prim(d, key, Kind::DateTime).map(Self::DateTime),
            "Period" => o.one(d, key).map(Self::Period),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::Quantity(v) => w.value(&choice_key(base, "Quantity"), v),
            Self::CodeableConcept(v) => w.value(&choice_key(base, "CodeableConcept"), v),
            Self::String(v) => w.prim_value(&choice_key(base, "string"), v),
            Self::Boolean(v) => w.prim_value(&choice_key(base, "boolean"), v),
            Self::Integer(v) => w.prim_value(&choice_key(base, "integer"), v),
            Self::Range(v) => w.value(&choice_key(base, "Range"), v),
            Self::Ratio(v) => w.value(&choice_key(base, "Ratio"), v),
            Self::SampledData(v) => w.value(&choice_key(base, "SampledData"), v),
            Self::Time(v) => w.prim_value(&choice_key(base, "time"), v),
            Self::DateTime(v) => w.prim_value(&choice_key(base, "dateTime"), v),
            Self::Period(v) => w.value(&choice_key(base, "Period"), v),
        }
    }
}