refactor: extract url helpers, add EMAIL_DOMAIN support

- Add src/utils/urls.ts with baseUrl, feedRssUrl, feedAtomUrl, feedUrl,
  feedEmailAddress, feedTopicPattern
- Add optional EMAIL_DOMAIN env var so web domain and email domain can
  differ (e.g. demo.kill-the.news serves feeds, @kill-the.news receives mail)
- Replace all inline domain template literals with the new helpers
- Remove unused site_url/feed_url fields from FeedConfig
- Remove unused feedPath param from fetchFeedData
- Extract verifyCallback() to deduplicate verifyAndStoreSubscription /
  verifyAndDeleteSubscription

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Julien Herr
2026-05-22 22:38:29 +02:00
parent c64ceb4ee7
commit 7b2b98d693
15 changed files with 104 additions and 92 deletions
+7 -6
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@@ -8,6 +8,7 @@ import { ADMIN_COOKIE_MAX_AGE } from "../config/constants";
import { logger } from "../lib/logger";
import { Layout, clampText } from "./admin/ui";
import { listAllFeeds, updateFeedInList } from "./admin/helpers";
import { feedRssUrl, feedAtomUrl, feedEmailAddress } from "../utils/urls";
import { feedsRouter } from "./admin/feeds";
import { emailsRouter } from "./admin/emails";
import { dashboardScript } from "../scripts/generated/dashboard";
@@ -601,9 +602,9 @@ app.get("/", async (c) => {
</thead>
<tbody id="feed-table-body">
{feedsWithConfig.map((feed) => {
const emailAddress = `${feed.id}@${env.DOMAIN}`;
const rssUrl = `https://${env.DOMAIN}/rss/${feed.id}`;
const atomUrl = `https://${env.DOMAIN}/atom/${feed.id}`;
const emailAddress = feedEmailAddress(feed.id, env);
const rssUrl = feedRssUrl(feed.id, env);
const atomUrl = feedAtomUrl(feed.id, env);
const titleDisplay = clampText(feed.title, 160);
const titleHover = clampText(feed.title, 1000);
const sortTitle = titleHover.toLowerCase();
@@ -712,9 +713,9 @@ app.get("/", async (c) => {
<ul class="feed-list">
{feedsWithConfig.map((feed) => {
const emailAddress = `${feed.id}@${env.DOMAIN}`;
const rssUrl = `https://${env.DOMAIN}/rss/${feed.id}`;
const atomUrl = `https://${env.DOMAIN}/atom/${feed.id}`;
const emailAddress = feedEmailAddress(feed.id, env);
const rssUrl = feedRssUrl(feed.id, env);
const atomUrl = feedAtomUrl(feed.id, env);
const titleDisplay = clampText(feed.title, 140);
const titleHover = clampText(feed.title, 1000);
const descDisplay = clampText(feed.description || "", 240);
+5 -4
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@@ -9,6 +9,7 @@ import {
import { logger } from "../../lib/logger";
import { Layout, clampText } from "./ui";
import { deleteKeysWithConcurrency } from "./helpers";
import { feedRssUrl, feedAtomUrl, feedEmailAddress } from "../../utils/urls";
import { emailsPageScript } from "../../scripts/generated/emails-page";
type AppEnv = { Bindings: Env };
@@ -91,9 +92,9 @@ emailsRouter.get("/feeds/:feedId/emails", async (c) => {
return c.text("Feed not found", 404);
}
const emailAddress = `${feedId}@${env.DOMAIN}`;
const rssUrl = `https://${env.DOMAIN}/rss/${feedId}`;
const atomUrl = `https://${env.DOMAIN}/atom/${feedId}`;
const emailAddress = feedEmailAddress(feedId, env);
const rssUrl = feedRssUrl(feedId, env);
const atomUrl = feedAtomUrl(feedId, env);
return c.html(
<Layout title={`${feedConfig.title} - Emails`}>
@@ -426,7 +427,7 @@ emailsRouter.get("/emails/:emailKey", async (c) => {
<CopyField label="From:" value={emailData.from} />
<CopyField
label="To:"
value={`${feedId}@${env.DOMAIN}`}
value={feedEmailAddress(feedId, env)}
/>
</div>
</div>
+3 -4
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@@ -3,6 +3,7 @@ import { z } from "zod";
import { Env, FeedConfig, FeedMetadata, EmailData } from "../../types";
import { generateFeedId } from "../../utils/id-generator";
import { waitUntilSafe } from "../../utils/worker";
import { feedRssUrl, feedEmailAddress } from "../../utils/urls";
import { logger } from "../../lib/logger";
import { Layout } from "./ui";
import {
@@ -192,8 +193,6 @@ feedsRouter.post("/create", async (c) => {
title: parsedData.title,
description: parsedData.description,
language: parsedData.language,
site_url: `https://${env.DOMAIN}/rss/${feedId}`,
feed_url: `https://${env.DOMAIN}/rss/${feedId}`,
allowed_senders: parsedData.allowedSenders,
created_at: Date.now(),
updated_at: Date.now(),
@@ -216,8 +215,8 @@ feedsRouter.post("/create", async (c) => {
if (isJson) {
return c.json({
feedId,
email: `${feedId}@${env.DOMAIN}`,
feedUrl: feedConfig.feed_url,
email: feedEmailAddress(feedId, env),
feedUrl: feedRssUrl(feedId, env),
});
}
-2
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@@ -81,8 +81,6 @@ describe("Atom Feed Route", () => {
JSON.stringify({
title: "Atom Test Feed",
description: "Integration test",
site_url: "https://test.getmynews.app/rss/test-feed-atom",
feed_url: "https://test.getmynews.app/rss/test-feed-atom",
language: "en",
created_at: 1700000000000,
}),
+6 -5
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@@ -2,6 +2,7 @@ import { Context } from "hono";
import { Env } from "../types";
import { generateAtomFeed } from "../utils/feed-generator";
import { fetchFeedData } from "../utils/feed-fetcher";
import { baseUrl, feedAtomUrl } from "../utils/urls";
export async function handle(c: Context<{ Bindings: Env }>): Promise<Response> {
try {
@@ -10,23 +11,23 @@ export async function handle(c: Context<{ Bindings: Env }>): Promise<Response> {
return new Response("Feed ID is required", { status: 400 });
}
const feedData = await fetchFeedData(feedId, c.env, "atom");
const feedData = await fetchFeedData(feedId, c.env);
if (!feedData) {
return new Response("Feed not found", { status: 404 });
}
const baseUrl = `https://${c.env.DOMAIN}`;
const base = baseUrl(c.env);
const selfUrl = new URL(c.req.url).origin + `/atom/${feedId}`;
const atomXml = generateAtomFeed(
feedData.feedConfig,
feedData.emails,
baseUrl,
base,
feedId,
selfUrl,
);
const linkHeader = [
`<${baseUrl}/hub>; rel="hub"`,
`<${baseUrl}/atom/${feedId}>; rel="self"`,
`<${base}/hub>; rel="hub"`,
`<${feedAtomUrl(feedId, c.env)}>; rel="self"`,
].join(", ");
return new Response(atomXml, {
+2 -3
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@@ -6,6 +6,7 @@ import {
} from "../utils/websub";
import { waitUntilSafe } from "../utils/worker";
import { DEFAULT_LEASE_SECONDS, MAX_LEASE_SECONDS } from "../config/constants";
import { feedTopicPattern } from "../utils/urls";
type AppEnv = { Bindings: Env };
@@ -60,9 +61,7 @@ hubRouter.post("/", async (c) => {
}
// Validate that topic matches a known RSS or Atom feed on this hub
const topicPattern = new RegExp(
`^https://${env.DOMAIN.replaceAll(".", "\\.")}/(rss|atom)/([^/]+)$`,
);
const topicPattern = feedTopicPattern(env);
const match = topic.match(topicPattern);
if (!match) {
return c.text(
+6 -5
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@@ -2,6 +2,7 @@ import { Context } from "hono";
import { Env } from "../types";
import { generateRssFeed } from "../utils/feed-generator";
import { fetchFeedData } from "../utils/feed-fetcher";
import { baseUrl, feedRssUrl } from "../utils/urls";
export async function handle(c: Context<{ Bindings: Env }>): Promise<Response> {
try {
@@ -10,23 +11,23 @@ export async function handle(c: Context<{ Bindings: Env }>): Promise<Response> {
return new Response("Feed ID is required", { status: 400 });
}
const feedData = await fetchFeedData(feedId, c.env, "rss");
const feedData = await fetchFeedData(feedId, c.env);
if (!feedData) {
return new Response("Feed not found", { status: 404 });
}
const baseUrl = `https://${c.env.DOMAIN}`;
const base = baseUrl(c.env);
const selfUrl = new URL(c.req.url).origin + `/rss/${feedId}`;
const rssXml = generateRssFeed(
feedData.feedConfig,
feedData.emails,
baseUrl,
base,
feedId,
selfUrl,
);
const linkHeader = [
`<${baseUrl}/hub>; rel="hub"`,
`<${baseUrl}/rss/${feedId}>; rel="self"`,
`<${base}/hub>; rel="hub"`,
`<${feedRssUrl(feedId, c.env)}>; rel="self"`,
].join(", ");
return new Response(rssXml, {