feat: checkpoint

platform/server/server.ts

@@ -0,0 +1,69 @@
+import "./types.ts";
+
+import { context, InternalServerError } from "@platform/relay";
+import { getStorageContext, storage } from "@platform/storage";
+
+export default {
+  /**
+   * TODO ...
+   */
+  bootstrap: async (): Promise<void> => {
+    Object.defineProperties(context, {
+      /**
+       * TODO ...
+       */
+      request: {
+        get() {
+          const request = storage.getStore()?.request;
+          if (request === undefined) {
+            throw new InternalServerError("Storage missing 'request' assignment.");
+          }
+          return request;
+        },
+      },
+
+      /**
+       * TODO ...
+       */
+      response: {
+        get() {
+          const response = storage.getStore()?.response;
+          if (response === undefined) {
+            throw new InternalServerError("Storage missing 'response' assignment.");
+          }
+          return response;
+        },
+      },
+
+      /**
+       * TODO ...
+       */
+      info: {
+        get() {
+          const info = storage.getStore()?.info;
+          if (info === undefined) {
+            throw new InternalServerError("Storage missing 'info' assignment.");
+          }
+          return info;
+        },
+      },
+    });
+  },
+
+  /**
+   * TODO ...
+   */
+  resolve: async (request: Request): Promise<void> => {
+    const context = getStorageContext();
+    context.request = {
+      headers: request.headers,
+    };
+    context.response = {
+      headers: new Headers(),
+    };
+    context.info = {
+      method: request.url,
+      start: Date.now(),
+    };
+  },
+};