feat: pipe external urls through iframely

plugins/iframely/plugin.json

@@ -0,0 +1,5 @@
+{
+  "name": "Iframely",
+  "description": "Integrate Iframely to enable unfurling of arbitrary urls",
+  "requiredEnvVars": ["IFRAMELY_URL", "IFRAMELY_API_KEY"]
+}

plugins/iframely/server/.babelrc

@@ -0,0 +1,3 @@
+{ 
+  "extends": "../../../server/.babelrc"
+}

plugins/iframely/server/iframely.ts

@@ -0,0 +1,24 @@
+import fetch from "fetch-with-proxy";
+import env from "@server/env";
+import { InvalidRequestError } from "@server/errors";
+
+class Iframely {
+  private static apiUrl = `${env.IFRAMELY_URL}/api`;
+  private static apiKey = env.IFRAMELY_API_KEY;
+
+  public static async get(url: string, type = "oembed") {
+    try {
+      const res = await fetch(
+        `${this.apiUrl}/${type}?url=${encodeURIComponent(url)}&api_key=${
+          this.apiKey
+        }`
+      );
+      const data = await res.json();
+      return data;
+    } catch (err) {
+      throw InvalidRequestError(err);
+    }
+  }
+}
+
+export default Iframely;

plugins/iframely/server/unfurl.ts

@@ -0,0 +1,3 @@
+import Iframely from "./iframely";
+
+export const unfurl = async (url: string) => Iframely.get(url);