feat: initial commit

adapters/http.ts

@@ -0,0 +1,16 @@
+import { RequestInput } from "../libraries/relay.ts";
+import { RelayAdapter } from "../mod.ts";
+
+export const http: RelayAdapter = {
+  async fetch({ method, url, search, body }: RequestInput) {
+    const res = await fetch(`${url}${search}`, { method, body });
+    const data = await res.text();
+    if (res.status >= 400) {
+      throw new Error(data);
+    }
+    if (res.headers.get("content-type")?.includes("json")) {
+      return JSON.parse(data);
+    }
+    return data;
+  },
+};