use serde::de::{Error, MapAccess, Visitor};
use serde::{Deserialize, Deserializer, Serialize};
use serde_with::skip_serializing_none;
use std::fmt::{self, Formatter};
#[non_exhaustive]
#[skip_serializing_none]
#[derive(Clone, Debug, PartialEq, Serialize)]
pub struct Metadata {
#[serde(rename = "count")]
pub count: i64,
#[serde(rename = "token")]
pub token: String,
#[serde(rename = "total")]
pub total: i64,
#[serde(flatten)]
pub additional_properties: std::collections::BTreeMap<String, serde_json::Value>,
#[serde(skip)]
#[serde(default)]
pub(crate) _unparsed: bool,
}
impl Metadata {
pub fn new(count: i64, token: String, total: i64) -> Metadata {
Metadata {
count,
token,
total,
additional_properties: std::collections::BTreeMap::new(),
_unparsed: false,
}
}
pub fn additional_properties(
mut self,
value: std::collections::BTreeMap<String, serde_json::Value>,
) -> Self {
self.additional_properties = value;
self
}
}
impl<'de> Deserialize<'de> for Metadata {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct MetadataVisitor;
impl<'a> Visitor<'a> for MetadataVisitor {
type Value = Metadata;
fn expecting(&self, f: &mut Formatter<'_>) -> fmt::Result {
f.write_str("a mapping")
}
fn visit_map<M>(self, mut map: M) -> Result<Self::Value, M::Error>
where
M: MapAccess<'a>,
{
let mut count: Option<i64> = None;
let mut token: Option<String> = None;
let mut total: Option<i64> = None;
let mut additional_properties: std::collections::BTreeMap<
String,
serde_json::Value,
> = std::collections::BTreeMap::new();
let mut _unparsed = false;
while let Some((k, v)) = map.next_entry::<String, serde_json::Value>()? {
match k.as_str() {
"count" => {
count = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
}
"token" => {
token = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
}
"total" => {
total = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
}
&_ => {
if let Ok(value) = serde_json::from_value(v.clone()) {
additional_properties.insert(k, value);
}
}
}
}
let count = count.ok_or_else(|| M::Error::missing_field("count"))?;
let token = token.ok_or_else(|| M::Error::missing_field("token"))?;
let total = total.ok_or_else(|| M::Error::missing_field("total"))?;
let content = Metadata {
count,
token,
total,
additional_properties,
_unparsed,
};
Ok(content)
}
}
deserializer.deserialize_any(MetadataVisitor)
}
}