Track HiveGrid Cloud planning reference

hivegrid-cloud/server/host-routing-runtime.ts

@@ -0,0 +1,85 @@
+import { getCanonicalHostRedirectUrl, getHostAwareInternalUrlPath, getHostRoutingContextFromRequest } from "../apps/web/app/utils/app/HostRouting.server";
+
+export type HostRoutingRuntimeDecision =
+  | { type: "redirect"; status: 308; location: string }
+  | { type: "reject"; status: 404 }
+  | { type: "dispatch"; target: "api" | "web"; request: Request };
+
+const internalWebApiProxyHeader = "x-toolctrl-internal-web-api-proxy";
+
+export function getHostRoutingRuntimeDecision(request: Request): HostRoutingRuntimeDecision {
+  const context = getHostRoutingContextFromRequest(request);
+  if (isInternalWebApiProxyRequest(request, context)) {
+    const requestUrl = new URL(request.url);
+    const rewrittenRequest = rewriteRequestUrl(request, `${requestUrl.pathname}${requestUrl.search}${requestUrl.hash}`);
+    return {
+      type: "dispatch",
+      target: "web",
+      request: rewrittenRequest,
+    };
+  }
+
+  if (isRemovedLegacyRoute(request, context)) {
+    return {
+      type: "reject",
+      status: 404,
+    };
+  }
+
+  const canonicalRedirectUrl = getCanonicalHostRedirectUrl(request);
+  if (canonicalRedirectUrl) {
+    return {
+      type: "redirect",
+      status: 308,
+      location: canonicalRedirectUrl,
+    };
+  }
+
+  const rewrittenRequest = rewriteRequestUrl(request, getRuntimeInternalUrlPath(request, context));
+  return {
+    type: "dispatch",
+    target: context === "api" ? "api" : "web",
+    request: rewrittenRequest,
+  };
+}
+
+function isInternalWebApiProxyRequest(request: Request, context: ReturnType<typeof getHostRoutingContextFromRequest>) {
+  if (context !== "app" || request.headers.get(internalWebApiProxyHeader) !== "1") {
+    return false;
+  }
+
+  const pathname = new URL(request.url).pathname;
+  return pathname === "/internal/api/usage" || pathname === "/internal/api/stripe.webhooks" || pathname.startsWith("/internal/api/workflows/");
+}
+
+function isRemovedLegacyRoute(request: Request, context: ReturnType<typeof getHostRoutingContextFromRequest>) {
+  const pathname = new URL(request.url).pathname.replace(/\/+$/g, "") || "/";
+  const isLegacyApiV1Route = pathname === "/api/v1" || pathname.startsWith("/api/v1/");
+  const isAdminApiSectionRoute = context === "admin" && (pathname === "/api" || pathname.startsWith("/api/")) && !isLegacyApiV1Route;
+  return (
+    pathname === "/app" ||
+    pathname.startsWith("/app/") ||
+    pathname === "/admin" ||
+    pathname.startsWith("/admin/") ||
+    (!isAdminApiSectionRoute && (pathname === "/api" || (pathname.startsWith("/api/") && !isLegacyApiV1Route)))
+  );
+}
+
+function getRuntimeInternalUrlPath(request: Request, context: ReturnType<typeof getHostRoutingContextFromRequest>) {
+  if (context === "app") {
+    const url = new URL(request.url);
+    return `${url.pathname}${url.search}${url.hash}`;
+  }
+
+  return getHostAwareInternalUrlPath(request);
+}
+
+function rewriteRequestUrl(request: Request, internalUrlPath: string) {
+  const url = new URL(request.url);
+  url.pathname = "/";
+  url.search = "";
+  url.hash = "";
+
+  const rewrittenUrl = new URL(internalUrlPath, url);
+  return new Request(rewrittenUrl, request);
+}