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feat(main): allow for server/browser fetch #8

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feat(main): allow for server/browser fetch #8

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5 changes: 3 additions & 2 deletions lib/main.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,13 @@ import { RawFeedChannel, RawItem, SubstackItem } from "./types";
import { isRawFeed, isRawFeedChannel } from "./typeguards";

const CORS_PROXY = "https://corsproxy.io/?";
const isBrowser = typeof document !== 'undefined';

// Internal API

const getRawXMLSubstackFeed = async (feedUrl: string) => {
try {
const promise = await fetch(`${CORS_PROXY}${encodeURIComponent(feedUrl)}`);
const uri = isBrowser ? `${CORS_PROXY}${encodeURIComponent(feedUrl)}` : feedUrl;
const promise = await fetch(uri);
if (promise.ok) return promise.text();
} catch (e) {
throw new Error("Error occurred fetching Feed from Substack");
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