fhir_sdk/client/
search.rs

1//! Search parameter handling.
2
3/// A collection of AND-joined search parameters.
4#[derive(Debug, Default, Clone)]
5pub struct SearchParameters {
6	/// List of search queries.
7	queries: Vec<(String, String)>,
8}
9
10impl SearchParameters {
11	/// Create a new list of [`SearchParameters`].
12	#[must_use]
13	pub fn empty() -> Self {
14		Self::default()
15	}
16
17	/// Add a search parameter.
18	#[must_use]
19	pub fn and<P>(mut self, parameter: P) -> Self
20	where
21		P: SearchParameter,
22	{
23		self.queries.push(parameter.into_query());
24		self
25	}
26
27	/// Add a raw custom search parameter.
28	///
29	/// The key of the search query includes modifiers or chaining.
30	///
31	/// The value of the search query might include multiple comma-separated
32	/// values. A value can consist of pipe-separated values for token search or
33	/// can be prepended by a comparator like `lt` for numbers.
34	#[must_use]
35	pub fn and_raw<K, V>(mut self, key: K, value: V) -> Self
36	where
37		K: Into<String>,
38		V: ToString,
39	{
40		self.queries.push((key.into(), value.to_string()));
41		self
42	}
43
44	/// Convert to a list of raw queries.
45	pub(crate) fn into_queries(self) -> Vec<(String, String)> {
46		self.queries
47	}
48}
49
50/// Functionality to convert a SearchParameter to the URL query.
51pub trait SearchParameter {
52	/// Convert this search parameter into the query pair (key, value).
53	fn into_query(self) -> (String, String);
54}
fhir_sdk/client/search.rs

fhir_sdk/client/
search.rs
