use std::fmt;
use serde::{de, Deserialize, ser, Serialize};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum AmbulanceTransportReasonCode {
CodeA,
PatientWasTransportedForTheBenefitOfAPreferredPhysician,
PatientWasTransportedForTheNearnessOfFamilyMembers,
PatientWasTransportedForTheCareOfASpecialistOrForAvailabilityOfSpecializedEquipment,
PatientTransferredToRehabilitationFacility,
PatientTransferredToResidentialFacility,
PatientWasNotTransported,
}
impl AmbulanceTransportReasonCode {
pub fn code(&self) -> &str {
{
use AmbulanceTransportReasonCode::*;
match self {
CodeA => "A",
PatientWasTransportedForTheBenefitOfAPreferredPhysician => "B",
PatientWasTransportedForTheNearnessOfFamilyMembers => "C",
PatientWasTransportedForTheCareOfASpecialistOrForAvailabilityOfSpecializedEquipment => {
"D"
}
PatientTransferredToRehabilitationFacility => "E",
PatientTransferredToResidentialFacility => "F",
PatientWasNotTransported => "G",
}
}
}
pub fn from_code(code: &[u8]) -> Option<AmbulanceTransportReasonCode> {
use AmbulanceTransportReasonCode::*;
match code {
b"A" => Some(CodeA),
b"B" => Some(PatientWasTransportedForTheBenefitOfAPreferredPhysician),
b"C" => Some(PatientWasTransportedForTheNearnessOfFamilyMembers),
b"D" => {
Some(
PatientWasTransportedForTheCareOfASpecialistOrForAvailabilityOfSpecializedEquipment,
)
}
b"E" => Some(PatientTransferredToRehabilitationFacility),
b"F" => Some(PatientTransferredToResidentialFacility),
b"G" => Some(PatientWasNotTransported),
_ => None,
}
}
fn description(&self) -> &str {
use AmbulanceTransportReasonCode::*;
match self {
CodeA => {
"Patient was transported to nearest facility for care of symptoms, complaints, or both"
}
PatientWasTransportedForTheBenefitOfAPreferredPhysician => {
"Patient was transported for the benefit of a preferred physician"
}
PatientWasTransportedForTheNearnessOfFamilyMembers => {
"Patient was transported for the nearness of family members"
}
PatientWasTransportedForTheCareOfASpecialistOrForAvailabilityOfSpecializedEquipment => {
"Patient was transported for the care of a specialist or for availability of specialized equipment"
}
PatientTransferredToRehabilitationFacility => {
"Patient Transferred to Rehabilitation Facility"
}
PatientTransferredToResidentialFacility => {
"Patient Transferred to Residential Facility"
}
PatientWasNotTransported => "Patient Was Not Transported",
}
}
fn from_description(description: &str) -> Option<AmbulanceTransportReasonCode> {
{
use AmbulanceTransportReasonCode::*;
match description {
"Patient was transported to nearest facility for care of symptoms, complaints, or both" => {
Some(CodeA)
}
"Patient was transported for the benefit of a preferred physician" => {
Some(PatientWasTransportedForTheBenefitOfAPreferredPhysician)
}
"Patient was transported for the nearness of family members" => {
Some(PatientWasTransportedForTheNearnessOfFamilyMembers)
}
"Patient was transported for the care of a specialist or for availability of specialized equipment" => {
Some(
PatientWasTransportedForTheCareOfASpecialistOrForAvailabilityOfSpecializedEquipment,
)
}
"Patient Transferred to Rehabilitation Facility" => {
Some(PatientTransferredToRehabilitationFacility)
}
"Patient Transferred to Residential Facility" => {
Some(PatientTransferredToResidentialFacility)
}
"Patient Was Not Transported" => Some(PatientWasNotTransported),
_ => None,
}
}
}
}
impl Serialize for AmbulanceTransportReasonCode {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: ser::Serializer,
{
let value = if serializer.is_human_readable() {
self.description()
} else {
self.code()
};
serializer.serialize_str(value)
}
}
struct Visitor;
impl<'de> de::Visitor<'de> for Visitor {
type Value = AmbulanceTransportReasonCode;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("Ambulance Transport Reason Code")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
AmbulanceTransportReasonCode::from_description(v)
.ok_or_else(|| E::custom(
format!("Invalid Ambulance Transport Reason Code: {}", v),
))
}
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
AmbulanceTransportReasonCode::from_code(v)
.ok_or_else(|| E::custom(
format!(
"Invalid Ambulance Transport Reason Code: {}", std::str::from_utf8(v)
.unwrap()
),
))
}
}
impl<'de> Deserialize<'de> for AmbulanceTransportReasonCode {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: de::Deserializer<'de>,
{
if deserializer.is_human_readable() {
deserializer.deserialize_str(Visitor)
} else {
deserializer.deserialize_bytes(Visitor)
}
}
}