release: WRNexusJS 0.5.0

packages/dev-server/src/runtime.ts

@@ -599,10 +599,20 @@ export const HMR_CLIENT_JS = `
 
   // Minimal index-based DOM morph: preserve matching nodes (keeps state/focus),
   // patch text and attributes, clone genuinely new nodes, drop removed ones.
-  // Hydrated subtrees (reactive scopes) are CLIENT-OWNED and left untouched,
-  // so live state (e.g. a counter at 5) is never reset to the SSR 0.
+  // Preserve a hydrated subtree only while its server hydration signature and
+  // behavior are unchanged. Component edits must replace and re-hydrate the
+  // old subtree or HMR will keep stale markup indefinitely.
   function morph(from, to) {
-    if (from.__wrnexusHydrated) return;
+    if (from.__wrnexusHydrated) {
+      var sameHydration =
+        from.getAttribute("data-wrn-hydration") === to.getAttribute("data-wrn-hydration") &&
+        from.getAttribute("data-wrn-behavior") === to.getAttribute("data-wrn-behavior") &&
+        from.getAttribute("data-scope") === to.getAttribute("data-scope");
+      if (sameHydration) return;
+      if (window.__wrnexusDisposeBehaviors) window.__wrnexusDisposeBehaviors(from);
+      from.replaceWith(to.cloneNode(true));
+      return;
+    }
     syncAttrs(from, to);
     var fc = from.childNodes, tc = to.childNodes, i;
     for (i = 0; i < tc.length; i++) {
@@ -1070,6 +1080,14 @@ export function createHandlers(deps: RuntimeDeps): Handlers {
     const matched = router.matchApi(ctx.url.pathname);
     if (!matched) return Response.json({ error: "Not Found" }, { status: 404 });
 
+    // Expose the canonical matched route to package dispatchers. A package may
+    // contribute several URL paths from one module, and request URLs can be
+    // rewritten by gateways or internal framework calls. The router match is
+    // the authoritative route identity.
+    ctx.params = matched.params;
+    ctx.locals.__wrnexusRoute = matched.route.raw;
+    ctx.locals.__wrnexusRouteKind = "api";
+
     const mod = await loadModule(matched.route.file);
     const method = ctx.req.method.toUpperCase();
     const embeddedApi = mod.__wrnexusApi as ApiRegistry | undefined;
@@ -1087,7 +1105,6 @@ export function createHandlers(deps: RuntimeDeps): Handlers {
       });
     }
 
-    ctx.params = matched.params;
     return (await handler(ctx)) as Response;
   }