use std::fmt;
use serde::{de, Deserialize, ser, Serialize};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum RequestCategoryCode {
AdmissionReview,
Batch,
HealthServicesReview,
Individual,
ProgramReferral,
Recurring,
SpecialtyCareReview,
}
impl RequestCategoryCode {
pub fn code(&self) -> &str {
{
use RequestCategoryCode::*;
match self {
AdmissionReview => "AR",
Batch => "BA",
HealthServicesReview => "HS",
Individual => "IN",
ProgramReferral => "PR",
Recurring => "RE",
SpecialtyCareReview => "SC",
}
}
}
pub fn from_code(code: &[u8]) -> Option<RequestCategoryCode> {
use RequestCategoryCode::*;
match code {
b"AR" => Some(AdmissionReview),
b"BA" => Some(Batch),
b"HS" => Some(HealthServicesReview),
b"IN" => Some(Individual),
b"PR" => Some(ProgramReferral),
b"RE" => Some(Recurring),
b"SC" => Some(SpecialtyCareReview),
_ => None,
}
}
fn description(&self) -> &str {
use RequestCategoryCode::*;
match self {
AdmissionReview => "Admission Review",
Batch => "Batch",
HealthServicesReview => "Health Services Review",
Individual => "Individual",
ProgramReferral => "Program Referral",
Recurring => "Recurring",
SpecialtyCareReview => "Specialty Care Review",
}
}
fn from_description(description: &str) -> Option<RequestCategoryCode> {
{
use RequestCategoryCode::*;
match description {
"Admission Review" => Some(AdmissionReview),
"Batch" => Some(Batch),
"Health Services Review" => Some(HealthServicesReview),
"Individual" => Some(Individual),
"Program Referral" => Some(ProgramReferral),
"Recurring" => Some(Recurring),
"Specialty Care Review" => Some(SpecialtyCareReview),
_ => None,
}
}
}
}
impl Serialize for RequestCategoryCode {
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 = RequestCategoryCode;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("Request Category Code")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
RequestCategoryCode::from_description(v)
.ok_or_else(|| E::custom(format!("Invalid Request Category Code: {}", v)))
}
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
RequestCategoryCode::from_code(v)
.ok_or_else(|| E::custom(
format!(
"Invalid Request Category Code: {}", std::str::from_utf8(v).unwrap()
),
))
}
}
impl<'de> Deserialize<'de> for RequestCategoryCode {
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)
}
}
}