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 DataProjectionQuery {
#[serde(rename = "data_source")]
pub data_source: String,
#[serde(rename = "indexes")]
pub indexes: Option<Vec<String>>,
#[serde(rename = "query_string")]
pub query_string: String,
#[serde(rename = "storage")]
pub storage: Option<String>,
#[serde(flatten)]
pub additional_properties: std::collections::BTreeMap<String, serde_json::Value>,
#[serde(skip)]
#[serde(default)]
pub(crate) _unparsed: bool,
}
impl DataProjectionQuery {
pub fn new(data_source: String, query_string: String) -> DataProjectionQuery {
DataProjectionQuery {
data_source,
indexes: None,
query_string,
storage: None,
additional_properties: std::collections::BTreeMap::new(),
_unparsed: false,
}
}
pub fn indexes(mut self, value: Vec<String>) -> Self {
self.indexes = Some(value);
self
}
pub fn storage(mut self, value: String) -> Self {
self.storage = Some(value);
self
}
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 DataProjectionQuery {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct DataProjectionQueryVisitor;
impl<'a> Visitor<'a> for DataProjectionQueryVisitor {
type Value = DataProjectionQuery;
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 data_source: Option<String> = None;
let mut indexes: Option<Vec<String>> = None;
let mut query_string: Option<String> = None;
let mut storage: Option<String> = 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() {
"data_source" => {
data_source =
Some(serde_json::from_value(v).map_err(M::Error::custom)?);
}
"indexes" => {
if v.is_null() {
continue;
}
indexes = Some(serde_json::from_value(v).map_err(M::Error::custom)?);
}
"query_string" => {
query_string =
Some(serde_json::from_value(v).map_err(M::Error::custom)?);
}
"storage" => {
if v.is_null() {
continue;
}
storage = 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 data_source =
data_source.ok_or_else(|| M::Error::missing_field("data_source"))?;
let query_string =
query_string.ok_or_else(|| M::Error::missing_field("query_string"))?;
let content = DataProjectionQuery {
data_source,
indexes,
query_string,
storage,
additional_properties,
_unparsed,
};
Ok(content)
}
}
deserializer.deserialize_any(DataProjectionQueryVisitor)
}
}