elastic_query_builder/query/
nested.rs

1use serde::ser::SerializeStruct;
2use serde::{Serialize, Serializer};
3use serde_json::{json, Value};
4
5use crate::query::QueryTrait;
6
7#[derive(Default)]
8pub struct NestedQuery {
9    path: String,
10    query: Value,
11    score_mode: Option<String>,
12}
13
14impl NestedQuery {
15    pub fn new<T>(path: &str, query: T) -> NestedQuery
16    where
17        T: QueryTrait,
18    {
19        NestedQuery {
20            path: path.to_string(),
21            query: query.build(),
22            score_mode: None,
23        }
24    }
25}
26
27impl Serialize for NestedQuery {
28    fn serialize<S>(&self, serializer: S) -> Result<<S as Serializer>::Ok, <S as Serializer>::Error>
29    where
30        S: Serializer,
31    {
32        let mut state = serializer.serialize_struct("NestedQuery", 0)?;
33        let _ = state.serialize_field("path", &self.path);
34        let _ = state.serialize_field("query", &self.query);
35        if self.score_mode.is_some() {
36            let _ = state.serialize_field("score_mode", &self.score_mode.as_ref().unwrap());
37        }
38        state.end()
39    }
40}
41
42impl QueryTrait for NestedQuery {
43    fn build(&self) -> Value {
44        let name = self.query_name();
45        json!({ name: self })
46    }
47    fn query_name(&self) -> String {
48        return "nested".to_string();
49    }
50}
elastic_query_builder/query/nested.rs

elastic_query_builder/query/
nested.rs
