applying same fix to hyper

winrid · winrid · commit 50d3a51ee138 · 2026-01-12T17:05:25.000-08:00
diff --git a/modules/openapi-generator/src/main/resources/rust/hyper/api.mustache b/modules/openapi-generator/src/main/resources/rust/hyper/api.mustache
@@ -78,7 +78,25 @@ impl<C: Connect>{{{classname}}} for {{{classname}}}Client<C>
             let query_value = s.iter().map(|s| s.to_string()).collect::<Vec<String>>().join(",");
             {{/isArray}}
             {{^isArray}}
+            {{#isPrimitiveType}}
             let query_value = s.to_string();
+            {{/isPrimitiveType}}
+            {{^isPrimitiveType}}
+            {{#isEnum}}
+            let query_value = s.to_string();
+            {{/isEnum}}
+            {{^isEnum}}
+            {{#isEnumRef}}
+            let query_value = s.to_string();
+            {{/isEnumRef}}
+            {{^isEnumRef}}
+            let query_value = match serde_json::to_string(s) {
+                Ok(value) => value,
+                Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),
+            };
+            {{/isEnumRef}}
+            {{/isEnum}}
+            {{/isPrimitiveType}}
             {{/isArray}}
             req = req.with_query_param("{{{baseName}}}".to_string(), query_value);
         }
diff --git a/modules/openapi-generator/src/main/resources/rust/hyper0x/api.mustache b/modules/openapi-generator/src/main/resources/rust/hyper0x/api.mustache
@@ -77,7 +77,25 @@ impl<C: hyper::client::connect::Connect>{{{classname}}} for {{{classname}}}Clien
             let query_value = s.iter().map(|s| s.to_string()).collect::<Vec<String>>().join(",");
             {{/isArray}}
             {{^isArray}}
+            {{#isPrimitiveType}}
             let query_value = s.to_string();
+            {{/isPrimitiveType}}
+            {{^isPrimitiveType}}
+            {{#isEnum}}
+            let query_value = s.to_string();
+            {{/isEnum}}
+            {{^isEnum}}
+            {{#isEnumRef}}
+            let query_value = s.to_string();
+            {{/isEnumRef}}
+            {{^isEnumRef}}
+            let query_value = match serde_json::to_string(s) {
+                Ok(value) => value,
+                Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),
+            };
+            {{/isEnumRef}}
+            {{/isEnum}}
+            {{/isPrimitiveType}}
             {{/isArray}}
             req = req.with_query_param("{{{baseName}}}".to_string(), query_value);
         }
diff --git a/samples/client/petstore/rust/hyper/petstore/src/apis/pet_api.rs b/samples/client/petstore/rust/hyper/petstore/src/apis/pet_api.rs
@@ -118,7 +118,10 @@ impl<C: Connect>PetApi for PetApiClient<C>
         let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets/explode".to_string())
         ;
         if let Some(ref s) = page_explode {
-            let query_value = s.to_string();
+            let query_value = match serde_json::to_string(s) {
+                Ok(value) => value,
+                Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),
+            };
             req = req.with_query_param("pageExplode".to_string(), query_value);
         }
 
@@ -130,7 +133,10 @@ impl<C: Connect>PetApi for PetApiClient<C>
         let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets".to_string())
         ;
         if let Some(ref s) = page {
-            let query_value = s.to_string();
+            let query_value = match serde_json::to_string(s) {
+                Ok(value) => value,
+                Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),
+            };
             req = req.with_query_param("page".to_string(), query_value);
         }
 
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/apis/pet_api.rs b/samples/client/petstore/rust/hyper0x/petstore/src/apis/pet_api.rs
@@ -117,7 +117,10 @@ impl<C: hyper::client::connect::Connect>PetApi for PetApiClient<C>
         let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets/explode".to_string())
         ;
         if let Some(ref s) = page_explode {
-            let query_value = s.to_string();
+            let query_value = match serde_json::to_string(s) {
+                Ok(value) => value,
+                Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),
+            };
             req = req.with_query_param("pageExplode".to_string(), query_value);
         }
 
@@ -129,7 +132,10 @@ impl<C: hyper::client::connect::Connect>PetApi for PetApiClient<C>
         let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets".to_string())
         ;
         if let Some(ref s) = page {
-            let query_value = s.to_string();
+            let query_value = match serde_json::to_string(s) {
+                Ok(value) => value,
+                Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),
+            };
             req = req.with_query_param("page".to_string(), query_value);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -118,7 +118,10 @@ impl<C: Connect>PetApi for PetApiClient<C>`
`118`	`118`	`let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets/explode".to_string())`
`119`	`119`	`;`
`120`	`120`	`if let Some(ref s) = page_explode {`
`121`		`- let query_value = s.to_string();`
	`121`	`+ let query_value = match serde_json::to_string(s) {`
	`122`	`+ Ok(value) => value,`
	`123`	`+ Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),`
	`124`	`+ };`
`122`	`125`	`req = req.with_query_param("pageExplode".to_string(), query_value);`
`123`	`126`	`}`
`124`	`127`
`@@ -130,7 +133,10 @@ impl<C: Connect>PetApi for PetApiClient<C>`
`130`	`133`	`let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets".to_string())`
`131`	`134`	`;`
`132`	`135`	`if let Some(ref s) = page {`
`133`		`- let query_value = s.to_string();`
	`136`	`+ let query_value = match serde_json::to_string(s) {`
	`137`	`+ Ok(value) => value,`
	`138`	`+ Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),`
	`139`	`+ };`
`134`	`140`	`req = req.with_query_param("page".to_string(), query_value);`
`135`	`141`	`}`
`136`	`142`
Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,10 @@ impl<C: hyper::client::connect::Connect>PetApi for PetApiClient<C>`
`117`	`117`	`let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets/explode".to_string())`
`118`	`118`	`;`
`119`	`119`	`if let Some(ref s) = page_explode {`
`120`		`- let query_value = s.to_string();`
	`120`	`+ let query_value = match serde_json::to_string(s) {`
	`121`	`+ Ok(value) => value,`
	`122`	`+ Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),`
	`123`	`+ };`
`121`	`124`	`req = req.with_query_param("pageExplode".to_string(), query_value);`
`122`	`125`	`}`
`123`	`126`
`@@ -129,7 +132,10 @@ impl<C: hyper::client::connect::Connect>PetApi for PetApiClient<C>`
`129`	`132`	`let mut req = __internal_request::Request::new(hyper::Method::POST, "/pets".to_string())`
`130`	`133`	`;`
`131`	`134`	`if let Some(ref s) = page {`
`132`		`- let query_value = s.to_string();`
	`135`	`+ let query_value = match serde_json::to_string(s) {`
	`136`	`+ Ok(value) => value,`
	`137`	`+ Err(e) => return Box::pin(futures::future::err(Error::Serde(e))),`
	`138`	`+ };`
`133`	`139`	`req = req.with_query_param("page".to_string(), query_value);`
`134`	`140`	`}`
`135`	`141`