feat: parse schema with lifetimes

utoipauto-core/src/discover.rs

@@ -86,7 +86,8 @@ fn parse_module_items(
                 .map(|item| DiscoverType::Fn(build_path(module_path, &item)))
                 .collect(),
             syn::Item::Struct(s) => {
-                let is_generic = !s.generics.params.is_empty();
+                let is_generic = !s.generics.params.iter().all(|p| matches!(p, syn::GenericParam::Lifetime(_)));
+
                 parse_from_attr(
                     &s.attrs,
                     &build_path(module_path, &s.ident.to_string()),
@@ -96,7 +97,8 @@ fn parse_module_items(
                 )
             }
             syn::Item::Enum(e) => {
-                let is_generic = !e.generics.params.is_empty();
+                let is_generic = !e.generics.params.iter().all(|p| matches!(p, syn::GenericParam::Lifetime(_)));
+
                 parse_from_attr(
                     &e.attrs,
                     &build_path(module_path, &e.ident.to_string()),

utoipauto/tests/default_features/lifetimes.rs

@@ -0,0 +1,11 @@
+use utoipa::ToSchema;
+
+#[derive(ToSchema)]
+pub struct LifetimeStructSchema<'a> {
+    foo: &'a str,
+}
+
+#[derive(ToSchema)]
+pub enum LifetimeEnumSchema<'a> {
+    Foo(&'a str),
+}

utoipauto/tests/default_features/mod.rs

@@ -1,4 +1,5 @@
 pub mod controllers;
 pub mod generics;
+pub mod lifetimes;
 pub mod models;
 pub mod test;

utoipauto/tests/default_features/test.rs

@@ -131,3 +131,16 @@ pub struct CustomHandlerApiDocs {}
 fn test_custom_handler() {
     assert_eq!(CustomHandlerApiDocs::openapi().paths.paths.len(), 1)
 }
+
+/// Discover schema with lifetimes
+#[utoipauto(
+    paths = "./utoipauto/tests/default_features/lifetimes.rs",
+)]
+#[derive(OpenApi)]
+#[openapi(info(title = "Lifetimes API", version = "1.0.0"))]
+pub struct LifetimesApiDocs {}
+
+#[test]
+fn test_lifetimes() {
+    assert_eq!(LifetimesApiDocs::openapi().components.expect("no components").schemas.len(), 2)
+}