feat: impl Serialize/Deserialize for ParamsMap (closes #892) (#895)

router/Cargo.toml

@@ -14,7 +14,7 @@ cfg-if = "1"
 common_macros = "0.1"
 gloo-net = { version = "0.2", features = ["http"] }
 lazy_static = "1"
-linear-map = "1"
+linear-map = {version = "1", features = ["serde_impl"]}
 log = "0.4"
 regex = { version = "1", optional = true }
 url = { version = "2", optional = true }

router/src/history/params.rs

@@ -1,4 +1,5 @@
 use linear_map::LinearMap;
+use serde::{Deserialize, Serialize};
 use std::{rc::Rc, str::FromStr};
 use thiserror::Error;
 
@@ -6,7 +7,7 @@ use thiserror::Error;
 // For now, implemented with a `LinearMap`, as `n` is small enough
 // that O(n) iteration over a vectorized map is (*probably*) more space-
 // and time-efficient than hashing and using an actual `HashMap`
-#[derive(Debug, PartialEq, Eq, Clone)]
+#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
 #[repr(transparent)]
 pub struct ParamsMap(pub LinearMap<String, String>);