From 57b11b4b670ad58cf07721a1ecd3b4e2286fe332 Mon Sep 17 00:00:00 2001
From: Conduitry <git@chor.date>
Date: Tue, 11 Jun 2019 11:13:44 -0400
Subject: [PATCH] expose `host` in preload and page store

---
 runtime/src/app/app.ts                            | 8 +++++---
 runtime/src/app/types.ts                          | 1 +
 runtime/src/server/middleware/get_page_handler.ts | 3 +++
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/runtime/src/app/app.ts b/runtime/src/app/app.ts
index 8e15c0b..091e9fe 100644
--- a/runtime/src/app/app.ts
+++ b/runtime/src/app/app.ts
@@ -121,7 +121,7 @@ export function select_target(url: URL): Target {
 			const part = route.parts[route.parts.length - 1];
 			const params = part.params ? part.params(match) : {};
 
-			const page = { path, query, params };
+			const page = { host: location.host, path, query, params };
 
 			return { href: url.href, route, match, page };
 		}
@@ -129,7 +129,7 @@ export function select_target(url: URL): Target {
 }
 
 export function handle_error(url: URL) {
-	const { pathname, search } = location;
+	const { host, pathname, search } = location;
 	const { session, preloaded, status, error } = initial_data;
 
 	if (!root_preloaded) {
@@ -154,7 +154,7 @@ export function handle_error(url: URL) {
 
 	}
 	const query = extract_query(search);
-	render(null, [], props, { path: pathname, query, params: {} });
+	render(null, [], props, { host, path: pathname, query, params: {} });
 }
 
 export function scroll_state() {
@@ -301,6 +301,7 @@ export async function hydrate_target(target: Target): Promise<{
 
 	if (!root_preloaded) {
 		root_preloaded = initial_data.preloaded[0] || root_preload.call(preload_context, {
+			host: page.host,
 			path: page.path,
 			query: page.query,
 			params: {}
@@ -338,6 +339,7 @@ export async function hydrate_target(target: Target): Promise<{
 			if (ready || !initial_data.preloaded[i + 1]) {
 				preloaded = preload
 					? await preload.call(preload_context, {
+						host: page.host,
 						path: page.path,
 						query: page.query,
 						params: part.params ? part.params(target.match) : {}
diff --git a/runtime/src/app/types.ts b/runtime/src/app/types.ts
index 9a78e18..51a787d 100644
--- a/runtime/src/app/types.ts
+++ b/runtime/src/app/types.ts
@@ -56,6 +56,7 @@ export type Redirect = {
 };
 
 export type Page = {
+	host: string;
 	path: string;
 	params: Record<string, string>;
 	query: Record<string, string | string[]>;
diff --git a/runtime/src/server/middleware/get_page_handler.ts b/runtime/src/server/middleware/get_page_handler.ts
index c7c88e4..53f4136 100644
--- a/runtime/src/server/middleware/get_page_handler.ts
+++ b/runtime/src/server/middleware/get_page_handler.ts
@@ -149,6 +149,7 @@ export function get_page_handler(
 		try {
 			const root_preloaded = manifest.root_preload
 				? manifest.root_preload.call(preload_context, {
+					host: req.headers.host,
 					path: req.path,
 					query: req.query,
 					params: {}
@@ -168,6 +169,7 @@ export function get_page_handler(
 
 					return part.preload
 						? part.preload.call(preload_context, {
+							host: req.headers.host,
 							path: req.path,
 							query: req.query,
 							params
@@ -218,6 +220,7 @@ export function get_page_handler(
 				stores: {
 					page: {
 						subscribe: writable({
+							host: req.headers.host,
 							path: req.path,
 							query: req.query,
 							params