initial commit

src/worker/index.ts

@@ -0,0 +1,49 @@
+importScripts("/scramjet.codecs.js");
+importScripts("/scramjet.config.js");
+importScripts("/scramjet.bundle.js");
+import { BareClient } from "@tomphttp/bare-client";
+
+declare global {
+    interface Window {
+        ScramjetServiceWorker: any;
+    }
+}
+
+self.ScramjetServiceWorker = class ScramjetServiceWorker {
+    client: typeof BareClient.prototype;
+
+    constructor() {
+        this.client = new BareClient(location.origin + self.__scramjet$config.bareServer);
+    }
+
+    async fetch(event: FetchEvent) {
+        const url = new URL(self.__scramjet$bundle.rewriters.url.decodeUrl(event.request.url));
+
+        // implement header rewriting later
+        const response = await this.client.fetch(url, {
+            method: event.request.method,
+            body: event.request.body,
+            headers: event.request.headers
+        });
+
+        let responseBody;
+
+        if (event.request.destination === "document") {
+            responseBody = self.__scramjet$bundle.rewriters.rewriteHtml(await response.text(), url.origin);
+            debugger;
+        } else if (event.request.destination === "style") {
+            responseBody = self.__scramjet$bundle.rewriters.rewriteCss(await response.text(), url.origin);
+        } else if (event.request.destination === "script") {
+            responseBody = await response.text();
+            // implement when js is finished
+        } else {
+            responseBody = response.body;
+        }
+
+        return new Response(responseBody, {
+            headers: response.headers,
+            status: response.status,
+            statusText: response.statusText
+        })
+    }
+}