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24 changes: 23 additions & 1 deletion core/popups/feed.ts
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import type { FilterStore } from '@logux/client'
import { atom } from 'nanostores'

import { getCategories } from '../category.ts'
Expand Down Expand Up @@ -31,9 +32,30 @@ async function loadFeedFromURL(
}
}

function swapHttpProtocol(url: string): string {
let u = new URL(url)
u.protocol = u.protocol === 'https:' ? 'http:' : 'https:'
return u.toString()
}

async function getFeedsFilter(url: string): Promise<FilterStore<FeedValue>> {
let exactFilter = getFeeds({ url })
let feeds = await waitSyncLoading(exactFilter)

if (feeds.get().list.length === 0) {
let fallbackFilter = getFeeds({ url: swapHttpProtocol(url) })
feeds = await waitSyncLoading(fallbackFilter)
if (feeds.get().list.length > 0) {
return fallbackFilter
}
}

return exactFilter
}

export const feed = definePopup('feed', async url => {
let task = createDownloadTask({ cache: 'read' })
let feedsFilter = getFeeds({ url })
let feedsFilter = await getFeedsFilter(url)
let error: string | undefined
let [responseOrError, categoriesFilter, feeds] = await Promise.all([
loadFeedFromURL(task, url),
Expand Down
5 changes: 3 additions & 2 deletions core/test/pages/add.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -620,8 +620,6 @@ test('deduplicates feed links differing only by protocol', async () => {
route: 'add'
})

keepMount(page.candidates)

expectRequest('http://example.com').andRespond(
200,
`<html>
Expand All @@ -642,6 +640,9 @@ test('deduplicates feed links differing only by protocol', async () => {
page.params.url.set('http://example.com')
await waitLoading(page.searching)

let popup = getPopup('feed')
await waitLoading(popup.loading)

equal(page.candidates.get().length, 1)
equalWithText(page.candidates.get(), [
{
Expand Down
31 changes: 31 additions & 0 deletions core/test/popups/feed.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -188,3 +188,34 @@ test('has helpers to generate popup ID', () => {
getPopupId('feed', 'http://example.com/')
)
})

test('ignores url protocol while checking for existing feeds', async () => {
keepMount(openedPopups)
expectRequest('http://a.com/atom').andRespond(
200,
'<feed><title>Atom</title>' +
'<entry><id>2</id><updated>2023-07-01T00:00:00Z</updated></entry>' +
'<entry><id>1</id><updated>2023-06-01T00:00:00Z</updated></entry>' +
'</feed>',
'text/xml'
)
let popup = openTestPopup('feed', 'http://a.com/atom')
await waitLoading(popup.loading)

let addedId = await checkLoadedPopup(popup).add()
let feedId = checkLoadedPopup(popup).feed.get()!.id
equal(addedId, feedId)
equal((await loadValue(getFeed(feedId)))!.url, 'http://a.com/atom')

expectRequest('https://a.com/atom').andRespond(
200,
'<feed><title>Atom</title>' +
'<entry><id>2</id><updated>2023-07-01T00:00:00Z</updated></entry>' +
'<entry><id>1</id><updated>2023-06-01T00:00:00Z</updated></entry>' +
'</feed>',
'text/xml'
)
let popup2 = openTestPopup('feed', 'https://a.com/atom')
await waitLoading(popup2.loading)
equal(checkLoadedPopup(popup2).feed.get()!.url, 'http://a.com/atom')
})