AI: address review on PR #460

frontend/server.ssr.test.mjs

@@ -2,6 +2,7 @@ import assert from 'node:assert/strict'
 import { createServer } from 'node:http'
 import { spawn } from 'node:child_process'
 import { after, before, test } from 'node:test'
+import { JSDOM } from 'jsdom'
 import { createServer as createViteServer } from 'vite'
 
 import { render } from './dist/server/entry-server.js'
@@ -402,6 +403,26 @@ test ('every canonical screen route returns page HTML without JavaScript', async
   }
 })
 
+test ('SSR HTML head includes reciprocal hreflang links with query parameters', async () => {
+  for (const locale of ['ja', 'ain-Kana']) {
+    const response = await fetch (`${httpOrigin}/${locale}/posts?page=2&limit=50`)
+    assert.equal (response.status, 200)
+    const dom = new JSDOM (await response.text ())
+    try
+    {
+      const links = [...dom.window.document.head.querySelectorAll ('link[rel="alternate"]')]
+      assert.deepEqual (links.map (link => ({
+        locale: link.getAttribute ('hreflang'), href: link.getAttribute ('href') })), [
+        { locale: 'ja', href: `${origin}/ja/posts?page=2&limit=50` },
+        { locale: 'ain-Kana', href: `${origin}/ain-Kana/posts?page=2&limit=50` }])
+    }
+    finally
+    {
+      dom.window.close ()
+    }
+  }
+})
+
 test ('YouTube posts return HTTP 200 with the embed rendered by SSR', async t => {
   for (const locale of ['ja', 'ain-Kana']) {
     await t.test (locale, async () => {

frontend/src/components/PostEditForm.tsx

@@ -1,8 +1,6 @@
-import { useQuery } from '@tanstack/react-query'
 import { useEffect, useMemo, useState } from 'react'
 
 import { useLocale } from '@/lib/useLocale'
-import PostList from '@/components/PostList'
 import PostOriginalCreatedTimeField from '@/components/PostOriginalCreatedTimeField'
 import FieldError from '@/components/common/FieldError'
 import PostDurationField from '@/components/posts/PostDurationField'
@@ -12,15 +10,14 @@ import { Button } from '@/components/ui/button'
 import { toast } from '@/components/ui/use-toast'
 import { isApiError } from '@/lib/api'
 import useDialogue from '@/lib/dialogues/useDialogue'
-import { fetchPosts, updatePost } from '@/lib/posts'
+import { updatePost } from '@/lib/posts'
-import { postsKeys } from '@/lib/queryKeys'
 import { msToTime } from '@/lib/utils'
 import { useValidationErrors } from '@/lib/useValidationErrors'
 import { useUITranslation } from '@/lib/useUITranslation'
 
 import type { FC, FormEvent } from 'react'
 
-import type { FetchPostsParams, Post, TagWithSections } from '@/types'
+import type { Post, TagWithSections } from '@/types'
 
 type PostFormField =
     'parentPostIds' | 'tags' | 'videoMs'
@@ -71,33 +68,6 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
   const [tags, setTags] = useState<string> (() => tagsToStr (post.tags))
   const [title, setTitle] = useState (post.title)
 
-  const [importVisible, setImportVisible] = useState (false)
-  const [sourceTitle, setSourceTitle] = useState ('')
-  const [sourcePage, setSourcePage] = useState (1)
-  const sourceParams: FetchPostsParams = {
-      title: sourceTitle, page: sourcePage, limit: 20,
-      url: '', tags: '', match: 'all', order: 'original_created_at:desc',
-      originalCreatedFrom: '', originalCreatedTo: '',
-      createdFrom: '', createdTo: '', updatedFrom: '', updatedTo: '' }
-  const { data: sources, isError: sourceError } = useQuery ({
-      queryKey: postsKeys.index (sourceParams, locale),
-      queryFn: () => fetchPosts (sourceParams, locale),
-      enabled: importVisible && !disabled })
-
-  const importTags = (source: Post) => {
-    if (disabled)
-      return
-    setTags (current => {
-      const existing = new Set (current.split (/\s+/))
-      const additions = tagsToStr (source.tags).split (/\s+/)
-	  .filter (tag => tag !== '' && !existing.has (tag))
-      return additions.length > 0
-	  ? `${current}${current.trim () === '' ? '' : ' '}${additions.join (' ')}`
-	  : current
-    })
-    setImportVisible (false)
-  }
-
   const videoFlg =
       useMemo (() => tags.split (/\s+/).some (tag => tag.replace (/\[.*\]$/, '') === '動画'),
 	       [tags])
@@ -222,48 +192,6 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
 	    setTags={setTags}
 	    errors={fieldErrors.tags}/>
 
-	<Button
-	    type="button"
-	    variant="outline"
-	    disabled={disabled}
-	    aria-expanded={importVisible}
-	    onClick={() => setImportVisible (visible => !visible)}>
-	  {label ('edit.import')}
-	</Button>
-	{importVisible && (
-	    <div className="space-y-2" onKeyDown={event => {
-	      if (event.key === 'Enter' && event.target instanceof HTMLInputElement)
-		event.preventDefault ()
-	    }}>
-	      <PostTextField
-		  label={label ('shared:labels.title')}
-		  type="search"
-		  value={sourceTitle}
-		  disabled={disabled}
-		  onChange={value => {
-		    setSourceTitle (value)
-		    setSourcePage (1)
-		  }}/>
-	      <FieldError messages={sourceError ? [label ('common:fetchError')] : []}/>
-	      {!disabled && <PostList posts={sources?.posts ?? []} onSelect={importTags}/>}
-	      <div className="flex flex-col gap-2 md:flex-row">
-		<Button
-		    type="button"
-		    variant="outline"
-		    disabled={disabled || sourcePage <= 1}
-		    onClick={() => setSourcePage (page => page - 1)}>
-		  {label ('common:pagination.previous')}
-		</Button>
-		<Button
-		    type="button"
-		    variant="outline"
-		    disabled={disabled || sourcePage * 20 >= (sources?.count ?? 0)}
-		    onClick={() => setSourcePage (page => page + 1)}>
-		  {label ('common:pagination.next')}
-		</Button>
-	      </div>
-	    </div>)}
-
 	{/* オリジナルの作成日時 */}
 	<PostOriginalCreatedTimeField
 	    disabled={disabled}

frontend/src/components/PostList.tsx

@@ -3,7 +3,6 @@ import { useRef } from 'react'
 import { useLocation } from 'react-router-dom'
 
 import PrefetchLink from '@/components/PrefetchLink'
-import { Button } from '@/components/ui/button'
 import { useUITranslation } from '@/lib/useUITranslation'
 import { useClientBehaviourSettings } from '@/lib/useClientBehaviourSettings'
 import { cn } from '@/lib/utils'
@@ -14,11 +13,10 @@ import type { FC, MouseEvent } from 'react'
 import type { Post } from '@/types'
 
 type Props = { posts:     Post[]
-	       onSelect?: (post: Post) => void
 	       onClick?:  (event: MouseEvent<HTMLElement>) => void }
 
 
-const PostList: FC<Props> = ({ posts, onClick, onSelect }) => {
+const PostList: FC<Props> = ({ posts, onClick }) => {
   const { label } = useUITranslation ('shared')
   const location = useLocation ()
   const behaviourSettings = useClientBehaviourSettings ()
@@ -41,11 +39,20 @@ const PostList: FC<Props> = ({ posts, onClick, onSelect }) => {
 	  const sharedId = `page-${ post.id }`
 	  const layoutId = sharedId
 
-	  const card = (
+	  return (
+	      <PrefetchLink
+		  to={`/posts/${ post.id }`}
+		  key={post.id}
+		  className="w-40 h-40"
+		  state={{ sharedId }}
+		  onClick={e => {
+		    setForLocationKey (location.key, sharedId)
+		    onClick?.(e)
+		  }}>
 		<motion.div
 		    ref={cardRef}
 		    layout={animationMode === 'off' ? false : true}
-		  layoutId={(onSelect || animationMode === 'off') ? undefined : layoutId}
+		    layoutId={animationMode === 'off' ? undefined : layoutId}
 		    className={cn ('w-full h-full overflow-hidden rounded-xl shadow',
 				   'transform-gpu will-change-transform',
 				   (post.childPosts ?? []).length > 0 && 'ring-4 ring-green-500',
@@ -80,34 +87,13 @@ const PostList: FC<Props> = ({ posts, onClick, onSelect }) => {
 			  loading={
 			      thumbnailMode === 'light'
 			      ? 'lazy'
-			    : (i < 12 ? 'eager' : 'lazy')
+			      : i < 12
+				? 'eager'
+				: 'lazy'
 			  }
 			  decoding="async"
 			  className="object-cover w-full h-full"/>)}
-	      </motion.div>)
+		</motion.div>
-
-	  return onSelect
-	  ? (
-	      <Button
-		  key={post.id}
-		  type="button"
-		  variant="ghost"
-		  className="w-40 h-40 p-0"
-		  aria-label={post.title || post.url}
-		  onClick={() => onSelect (post)}>
-		{card}
-	      </Button>)
-	  : (
-	      <PrefetchLink
-		  to={`/posts/${ post.id }`}
-		  key={post.id}
-		  className="w-40 h-40"
-		  state={{ sharedId }}
-		  onClick={e => {
-		    setForLocationKey (location.key, sharedId)
-		    onClick?.(e)
-		  }}>
-		{card}
 	      </PrefetchLink>)
 	})}
       </div>)

frontend/src/entry-server.tsx

@@ -1,6 +1,6 @@
 import { QueryClient, QueryClientProvider, dehydrate, skipToken } from '@tanstack/react-query'
 import { PassThrough } from 'node:stream'
-import { renderToPipeableStream } from 'react-dom/server'
+import { renderToPipeableStream, renderToStaticMarkup } from 'react-dom/server'
 import { HelmetProvider } from 'react-helmet-async'
 import { I18nextProvider } from 'react-i18next'
 import { createStaticHandler, createStaticRouter,
@@ -9,7 +9,7 @@ import { createStaticHandler, createStaticRouter,
 import { AppFrame, appRoutes, resolvePageRoute } from '@/App'
 import { apiGet, isApiError } from '@/lib/api'
 import { createUII18n } from '@/lib/i18n'
-import { fetchLocales, isLocaleCode, legacyLocalePath } from '@/lib/locales'
+import { fetchLocales, isLocaleCode, legacyLocalePath, switchLocalePath } from '@/lib/locales'
 import { localesKeys, sessionKeys } from '@/lib/queryKeys'
 import { withRenderContext } from '@/lib/renderContext.server'
 
@@ -171,8 +171,26 @@ export const render = async (
 	}))
       }
       const helmet = helmetContext.helmet!
+      const alternates = status === 200 && known != null
+	  ? await Promise.all (locales.locales.map (entry => entry.code)
+	      .filter (isLocaleCode)
+	      .filter (code => known.route.handle?.locale == null
+		  || known.route.handle.locale === code)
+	      .map (async targetLocale => {
+		const location = { pathname: url.pathname, search: url.search, hash: '' }
+		const path = targetLocale === locale
+		    ? url.pathname + url.search
+		    : (known.route.handle?.switchLocale != null
+		       ? await known.route.handle.switchLocale ({
+			   location, params: known.params, locale, targetLocale })
+		       : switchLocalePath (location, targetLocale))
+		return <link key={targetLocale} rel="alternate" hrefLang={targetLocale}
+		    href={new URL (path, origin).href}/>
+	      }))
+	  : []
       const head = [helmet.title, helmet.meta, helmet.link, helmet.style]
 	  .map (entry => entry.toString ()).join ('')
+	  + renderToStaticMarkup (<>{alternates}</>)
       const dehydrated = dehydrate (client, { shouldDehydrateQuery: query =>
 	  query.state.status !== 'pending'
 	  && query.meta?.clientOnly !== true

frontend/src/locales/ain-Kana/posts.json

@@ -1,5 +1,4 @@
 {
-  "_untranslated": ["edit.import"],
   "list": {
     "tagline": "{{brand}}",
     "empty": "ミンタㇻ　タ　ネン　カ　イサㇺ",
@@ -32,7 +31,6 @@
     "showExternal": "ソイタㇰ　ソㇱ　アヌカレ"
   },
   "edit": {
-    "import": "インポート",
     "validationFailed": "アシㇼ　カㇻ　カ　エアイカㇷ゚……",
     "conflictTitle": "モㇱマ　クㇽ　アシㇼ　カㇻ　ワ　アン！",
     "conflictDescription": "モㇱマ　イカㇻ　クㇽ　エエトコ　アシㇼ　カㇻ　ワ　アン。",

frontend/src/locales/ja/posts.json

@@ -22,7 +22,6 @@
     "question": "表示しますか?", "showExternal": "外部ページを表示"
   },
   "edit": {
-    "import": "インポート",
     "validationFailed": "更新はできなかったよ……",
     "conflictTitle": "競合が発生しました．",
     "conflictDescription": "ほかの耕作員が先に更新してゐます．",