rewrite node-fetch-cookies for flumm-fetch

src/fetch.mjs

@@ -0,0 +1,35 @@
+import http from "http";
+import https from "https";
+import url from "url";
+import querystring from "querystring";
+
+const readdata = (res, mode, data = "") => new Promise((resolve, reject) => res
+  .setEncoding("utf8")
+  .on("data", chunk => data += chunk)
+  .on("end", () => {
+    switch(mode) {
+      case "text":   resolve(data); break;
+      case "json":   try { resolve(JSON.parse(data)); } catch(err) { reject(data); } break;
+      case "buffer": resolve(new Buffer.from(data)); break;
+      default:       reject("lol no D:"); break;
+    }
+  }));
+
+export default (a, options = {}, link = url.parse(a), body = "") => new Promise((resolve, reject) => {
+  options = {...{ hostname: link.hostname, path: link.path, method: "GET" }, ...options};
+  if(options.method === "POST") {
+    body = querystring.stringify(options.body);
+    delete options.body;
+    options.headers = {...options.headers, ...{
+      "Content-Type":   "application/x-www-form-urlencoded",
+      "Content-Length": Buffer.byteLength(body)
+    }};
+  }
+  (link.protocol === "https:"?https:http).request(options, res => resolve({
+    body:    res,
+    headers: res.headers,
+    text:    () => readdata(res, "text"),
+    json:    () => readdata(res, "json"),
+    buffer:  () => readdata(res, "buffer")
+  })).on("error", err => reject(err)).end(body);
+});

src/index.mjs

@@ -1,4 +1,4 @@
-import fetch from "node-fetch";
+import fetch from "./fetch";
 import CookieJar from "./cookie-jar";
 import Cookie from "./cookie";
 
@@ -35,8 +35,7 @@ async function cookieFetch(cookieJars, url, options) {
         options.headers.cookie = cookies.slice(0, -2);
     }
     const result = await fetch(url, options);
-    // i cannot use headers.get() here because it joins the cookies to a string
-    cookies = result.headers[Object.getOwnPropertySymbols(result.headers)[0]]["set-cookie"];
+    cookies = result.headers["set-cookie"]);
     if(cookies && cookieJars) {
         if(Array.isArray(cookieJars)) {
             cookieJars.forEach(jar => {