fhirkit 0.1.0

// @generated by fhirkit-gen from hl7.fhir.r4.core 4.0.1. Do not edit.
//! The FHIR R4 `Substance` 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::*;

/// A homogeneous material with a definite composition.
///
/// FHIR path: `Substance`.
#[cfg(feature = "base")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct Substance {
    /// `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..*): Unique identifier
    pub identifier: Vec<Identifier>,
    /// `status` (0..1): active | inactive | entered-in-error
    pub status: Option<Primitive<String>>,
    /// `category` (0..*): What class/type of substance this is
    pub category: Vec<CodeableConcept>,
    /// `code` (1..1): What substance this is
    pub code: Option<CodeableConcept>,
    /// `description` (0..1): Textual description of the substance, comments
    pub description: Option<Primitive<String>>,
    /// `instance` (0..*): If this describes a specific package/container of the substance
    pub instance: Vec<SubstanceInstance>,
    /// `ingredient` (0..*): Composition information about the substance
    pub ingredient: Vec<SubstanceIngredient>,
}

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

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        resource_type(&mut o, d, "Substance");
        let r = Substance {
            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"),
            status: o.prim(d, "status", Kind::Code),
            category: o.list(d, "category"),
            code: o.one(d, "code"),
            description: o.prim(d, "description", Kind::String),
            instance: o.list(d, "instance"),
            ingredient: o.list(d, "ingredient"),
        };
        required(d, "code", &r.code);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.raw("resourceType", Json::String("Substance".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.prim("status", &self.status);
        w.list("category", &self.category);
        w.one("code", &self.code);
        w.prim("description", &self.description);
        w.list("instance", &self.instance);
        w.list("ingredient", &self.ingredient);
        w.finish()
    }
}

/// If this describes a specific package/container of the substance
///
/// FHIR path: `Substance.instance`.
#[cfg(feature = "base")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct SubstanceInstance {
    /// `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>,
    /// `identifier` (0..1): Identifier of the package/container
    pub identifier: Option<Identifier>,
    /// `expiry` (0..1): When no longer valid to use
    pub expiry: Option<Primitive<String>>,
    /// `quantity` (0..1): Amount of substance in the package
    pub quantity: Option<Quantity>,
}

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

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = SubstanceInstance {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            identifier: o.one(d, "identifier"),
            expiry: o.prim(d, "expiry", Kind::DateTime),
            quantity: o.one(d, "quantity"),
        };
        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("identifier", &self.identifier);
        w.prim("expiry", &self.expiry);
        w.one("quantity", &self.quantity);
        w.finish()
    }
}

/// Composition information about the substance
///
/// FHIR path: `Substance.ingredient`.
#[cfg(feature = "base")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct SubstanceIngredient {
    /// `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>,
    /// `quantity` (0..1): Optional amount (concentration)
    pub quantity: Option<Ratio>,
    /// `substance[x]` (1..1): A component of the substance
    pub substance: Option<SubstanceIngredientSubstance>,
}

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

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = SubstanceIngredient {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            quantity: o.one(d, "quantity"),
            substance: o.choice(d, "substance"),
        };
        required(d, "substance[x]", &r.substance);
        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("quantity", &self.quantity);
        w.choice("substance", &self.substance);
        w.finish()
    }
}

/// The types `Substance.ingredient.substance[x]` allows.
#[cfg(feature = "base")]
#[derive(Debug, Clone, PartialEq)]
pub enum SubstanceIngredientSubstance {
    /// `CodeableConcept`
    CodeableConcept(CodeableConcept),
    /// `Reference`
    Reference(Reference),
}

#[cfg(feature = "base")]
impl Choice for SubstanceIngredientSubstance {
    const TYPES: &'static [&'static str] = &["CodeableConcept", "Reference"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "CodeableConcept" => o.one(d, key).map(Self::CodeableConcept),
            "Reference" => o.one(d, key).map(Self::Reference),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::CodeableConcept(v) => w.value(&choice_key(base, "CodeableConcept"), v),
            Self::Reference(v) => w.value(&choice_key(base, "Reference"), v),
        }
    }
}