Merge remote-tracking branch 'origin/main' into feature/169

frontend/src/components/TagDetailSidebar.tsx

@@ -1,5 +1,6 @@
 import { AnimatePresence, motion } from 'framer-motion'
 import { useEffect, useState } from 'react'
+import { Link } from 'react-router-dom'
 
 import TagLink from '@/components/TagLink'
 import TagSearch from '@/components/TagSearch'
@@ -128,6 +129,9 @@ export default (({ post }: Props) => {
 			   && `${ (new Date (post.originalCreatedBefore)).toLocaleString () } より前`}
 			</>)}
 		  </li>
+		  <li>
+		    <Link to={`/posts/changes?id=${ post.id }`}>履歴</Link>
+		  </li>
 		</ul>
 	      </div>)}
 	</motion.div>

frontend/src/components/TagLink.tsx

@@ -1,5 +1,8 @@
+import axios from 'axios'
+import { useEffect, useState } from 'react'
 import { Link } from 'react-router-dom'
 
+import { API_BASE_URL } from '@/config'
 import { LIGHT_COLOUR_SHADE, DARK_COLOUR_SHADE, TAG_COLOUR } from '@/consts'
 import { cn } from '@/lib/utils'
 
@@ -27,6 +30,27 @@ export default (({ tag,
 		   withWiki  = true,
 		   withCount = true,
 		   ...props }: Props) => {
+  const [havingWiki, setHavingWiki] = useState (true)
+
+  const wikiExists = async (tagName: string) => {
+    try
+    {
+      await axios.get (`${ API_BASE_URL }/wiki/title/${ encodeURIComponent (tagName) }/exists`)
+      setHavingWiki (true)
+    }
+    catch
+    {
+      setHavingWiki (false)
+    }
+  }
+
+  useEffect (() => {
+    if (!(linkFlg) || !(withWiki))
+      return
+
+    wikiExists (tag.name)
+  }, [tag.name, linkFlg, withWiki])
+
   const spanClass = cn (
       `text-${ TAG_COLOUR[tag.category] }-${ LIGHT_COLOUR_SHADE }`,
       `dark:text-${ TAG_COLOUR[tag.category] }-${ DARK_COLOUR_SHADE }`)
@@ -39,10 +63,19 @@ export default (({ tag,
       <>
 	{(linkFlg && withWiki) && (
 	    <span className="mr-1">
-	      <Link to={`/wiki/${ encodeURIComponent (tag.name) }`}
-		    className={linkClass}>
-		?
-	      </Link>
+	      {havingWiki
+	       ? (
+		  <Link to={`/wiki/${ encodeURIComponent (tag.name) }`}
+			className={linkClass}>
+		    ?
+		  </Link>)
+	       : (
+		  <Link to={`/wiki/${ encodeURIComponent (tag.name) }`}
+			className="animate-[wiki-blink_.25s_steps(2,end)_infinite]
+				   dark:animate-[wiki-blink-dark_.25s_steps(2,end)_infinite]"
+			title={`${ tag.name } Wiki が存在しません．`}>
+		    !
+		  </Link>)}
 	    </span>)}
 	{nestLevel > 0 && (
 	    <span

frontend/src/index.css

@@ -96,3 +96,15 @@ button:focus-visible
     background-color: #f9f9f9;
   }
 }
+
+@keyframes wiki-blink
+{
+  0%, 100% { color: #dc2626; }
+  50% { color: #2563eb; }
+}
+
+@keyframes wiki-blink-dark
+{
+  0%, 100% { color: #f87171; }
+  50% { color: #60a5fa; }
+}

frontend/src/pages/posts/PostHistoryPage.tsx

@@ -25,19 +25,20 @@ export default (() => {
   const page = Number (query.get ('page') ?? 1)
   const limit = Number (query.get ('limit') ?? 20)
 
+  // 投稿列の結合で使用
+  let rowsCnt: number
+
   useEffect (() => {
     void (async () => {
       const res = await axios.get (`${ API_BASE_URL }/posts/changes`,
-				   { params: { ...(id && { id }),
-					       ...(page && { page }),
-					       ...(limit && { limit }) } })
+				   { params: { ...(id && { id }), page, limit } })
       const data = toCamel (res.data as any, { deep: true }) as {
 	  changes:  PostTagChange[]
 	  count:    number }
       setChanges (data.changes)
-      setTotalPages (Math.trunc ((data.count - 1) / limit))
+      setTotalPages (Math.ceil (data.count / limit))
     }) ()
-  }, [location.search])
+  }, [id, page, limit])
 
   return (
       <MainArea>
@@ -47,7 +48,7 @@ export default (() => {
 
 	<PageTitle>
 	  耕作履歴
-	  {Boolean (id) && <>: 投稿 {<Link to={`/posts/${ id }`}>#{id}</Link>}</>}
+	  {id && <>: 投稿 {<Link to={`/posts/${ id }`}>#{id}</Link>}</>}
 	</PageTitle>
 
 	<table className="table-auto w-full border-collapse">
@@ -59,29 +60,42 @@ export default (() => {
 	    </tr>
 	  </thead>
 	  <tbody>
-	    {changes.map (change => (
-		<tr key={`${ change.timestamp }-${ change.post.id }-${ change.tag.id }`}>
-		  <td>
-		    <Link to={`/posts/${ change.post.id }`}>
-		      <img src={change.post.thumbnail || change.post.thumbnailBase || undefined}
-			   alt={change.post.title || change.post.url}
-			   title={change.post.title || change.post.url || undefined}
-			   className="w-40"/>
-		    </Link>
-		  </td>
-		  <td>
-		    <TagLink tag={change.tag} withWiki={false} withCount={false}/>
-		    {`を${ change.changeType === 'add' ? '追加' : '削除' }`}
-		  </td>
-		  <td>
-		    {change.user ? (
-			<Link to={`/users/${ change.user.id }`}>
-			  {change.user.name}
-			</Link>) : 'bot 操作'}
-		    <br/>
-		    {change.timestamp}
-		  </td>
-		</tr>))}
+	    {changes.map ((change, i) => {
+	      let withPost = i === 0 || change.post.id !== changes[i - 1].post.id
+	      if (withPost)
+		{
+		  rowsCnt = 1
+		  for (let j = i + 1;
+		       (j < changes.length
+			&& change.post.id === changes[j].post.id);
+		       ++j)
+		    ++rowsCnt
+		}
+	      return (
+		  <tr key={`${ change.timestamp }-${ change.post.id }-${ change.tag.id }`}>
+		    {withPost && (
+			<td className="align-top" rowSpan={rowsCnt}>
+			  <Link to={`/posts/${ change.post.id }`}>
+			    <img src={change.post.thumbnail || change.post.thumbnailBase || undefined}
+				 alt={change.post.title || change.post.url}
+				 title={change.post.title || change.post.url || undefined}
+				 className="w-40"/>
+			  </Link>
+			</td>)}
+		    <td>
+		      <TagLink tag={change.tag} withWiki={false} withCount={false}/>
+		      {`を${ change.changeType === 'add' ? '追加' : '削除' }`}
+		    </td>
+		    <td>
+		      {change.user ? (
+			  <Link to={`/users/${ change.user.id }`}>
+			    {change.user.name}
+			  </Link>) : 'bot 操作'}
+		      <br/>
+		      {change.timestamp}
+		    </td>
+		  </tr>)
+	    })}
 	  </tbody>
 	</table>
 

frontend/src/pages/wiki/WikiDetailPage.tsx

@@ -36,9 +36,16 @@ export default () => {
     if (/^\d+$/.test (title))
       {
 	void (async () => {
-	  const res = await axios.get (`${ API_BASE_URL }/wiki/${ title }`)
-	  const data = res.data as WikiPage
-	  navigate (`/wiki/${ data.title }`, { replace: true })
+	  try
+	  {
+	    const res = await axios.get (`${ API_BASE_URL }/wiki/${ title }`)
+	    const data = res.data as WikiPage
+	    navigate (`/wiki/${ encodeURIComponent(data.title) }`, { replace: true })
+	  }
+	  catch
+	  {
+	    ;
+	  }
 	}) ()
 
 	return
@@ -51,6 +58,8 @@ export default () => {
 	    `${ API_BASE_URL }/wiki/title/${ encodeURIComponent (title) }`,
 	    { params: version ? { version } : { } })
 	const data = toCamel (res.data as any, { deep: true }) as WikiPage
+	if (data.title !== title)
+	  navigate (`/wiki/${ encodeURIComponent(data.title) }`, { replace: true })
 	setWikiPage (data)
 	WikiIdBus.set (data.id)
       }