広場投稿追加画面の刷新 (#399) (#413)

Reviewed-on: #413
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>

frontend/src/pages/posts/PostNewPage.tsx

@@ -1,22 +1,9 @@
-import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
-import { Helmet } from 'react-helmet-async'
-import { useNavigate } from 'react-router-dom'
+import { useMemo } from 'react'
+import { useLocation } from 'react-router-dom'
 
-import PostFormTagsArea from '@/components/PostFormTagsArea'
-import PostOriginalCreatedTimeField from '@/components/PostOriginalCreatedTimeField'
-import FieldError from '@/components/common/FieldError'
-import Form from '@/components/common/Form'
-import FormField from '@/components/common/FormField'
-import PageTitle from '@/components/common/PageTitle'
-import MainArea from '@/components/layout/MainArea'
-import { Button } from '@/components/ui/button'
-import { toast } from '@/components/ui/use-toast'
-import { SITE_TITLE } from '@/config'
-import { apiGet, apiPost } from '@/lib/api'
-import { canEditContent } from '@/lib/users'
-import { inputClass } from '@/lib/utils'
-import { useValidationErrors } from '@/lib/useValidationErrors'
-import Forbidden from '@/pages/Forbidden'
+import PostImportReviewPage from '@/pages/posts/PostImportReviewPage'
+import PostImportSourcePage from '@/pages/posts/PostImportSourcePage'
+import { hasPostNewReviewState } from '@/lib/postNewQueryState'
 
 import type { FC } from 'react'
 
@@ -24,233 +11,16 @@ import type { User } from '@/types'
 
 type Props = { user: User | null }
 
-type PostFormField =
-    'url' | 'title' | 'tags' | 'parentPostIds' | 'videoMs' | 'originalCreatedAt' | 'thumbnail'
-
 
 const PostNewPage: FC<Props> = ({ user }) => {
-  const editable = canEditContent (user)
+  const location = useLocation ()
+  const reviewMode = useMemo (
+      () => hasPostNewReviewState (location.search),
+      [location.search])
 
-  const navigate = useNavigate ()
-
-  const { baseErrors, fieldErrors, clearValidationErrors, applyValidationError } =
-      useValidationErrors<PostFormField> ()
-
-  const [originalCreatedBefore, setOriginalCreatedBefore] = useState<string | null> (null)
-  const [originalCreatedFrom, setOriginalCreatedFrom] = useState<string | null> (null)
-  const [parentPostIds, setParentPostIds] = useState ('')
-  const [tags, setTags] = useState ('')
-  const [duration, setDuration] = useState ('')
-  const [thumbnailFile, setThumbnailFile] = useState<File | null> (null)
-  const [thumbnailLoading, setThumbnailLoading] = useState (false)
-  const [thumbnailPreview, setThumbnailPreview] = useState<string> ('')
-  const [title, setTitle] = useState ('')
-  const [titleLoading, setTitleLoading] = useState (false)
-  const [url, setURL] = useState ('')
-
-  const thumbnailPreviewRef = useRef ('')
-  const videoFlg =
-      useMemo (() => tags.split (/\s+/).some (tag => tag.replace (/\[.*\]$/, '') === '動画'),
-               [tags])
-
-  const handleSubmit = async () => {
-    clearValidationErrors ()
-
-    const formData = new FormData
-    formData.append ('title', title)
-    formData.append ('url', url)
-    formData.append ('tags', tags)
-    formData.append ('parent_post_ids', parentPostIds)
-    if (videoFlg && duration !== '')
-      formData.append ('duration', duration)
-    if (thumbnailFile)
-      formData.append ('thumbnail', thumbnailFile)
-    if (originalCreatedFrom)
-      formData.append ('original_created_from', originalCreatedFrom)
-    if (originalCreatedBefore)
-      formData.append ('original_created_before', originalCreatedBefore)
-
-    try
-    {
-      await apiPost ('/posts', formData, { headers: { 'Content-Type': 'multipart/form-data' } })
-      toast ({ title: '投稿成功!' })
-      navigate ('/posts')
-    }
-    catch (e)
-    {
-      applyValidationError (e)
-      toast ({ title: '投稿失敗', description: '入力を確認してください。' })
-    }
-  }
-
-  const fetchTitle = useCallback (async () => {
-    setTitleLoading (true)
-    try
-    {
-      const data = await apiGet<{ title: string }> ('/preview/title', { params: { url } })
-      setTitle (data.title || '')
-    }
-    finally
-    {
-      setTitleLoading (false)
-    }
-  }, [url])
-
-  const fetchThumbnail = useCallback (async () => {
-    setThumbnailPreview ('')
-    setThumbnailFile (null)
-    setThumbnailLoading (true)
-    if (thumbnailPreviewRef.current)
-      URL.revokeObjectURL (thumbnailPreviewRef.current)
-    try
-    {
-      const data = await apiGet<Blob> ('/preview/thumbnail',
-				       { params: { url }, responseType: 'blob' })
-      const imageURL = URL.createObjectURL (data)
-      setThumbnailPreview (imageURL)
-      setThumbnailFile (new File ([data],
-				  'thumbnail.png',
-				  { type: data.type || 'image/png' }))
-    }
-    finally
-    {
-      setThumbnailLoading (false)
-    }
-  }, [url])
-
-  useEffect (() => {
-    thumbnailPreviewRef.current = thumbnailPreview
-  }, [thumbnailPreview])
-
-  if (!(editable))
-    return <Forbidden/>
-
-  return (
-      <MainArea>
-	<Helmet>
-	  <title>{`広場に投稿を追加 | ${ SITE_TITLE }`}</title>
-	</Helmet>
-	<Form>
-	  <PageTitle>広場に投稿を追加する</PageTitle>
-	  <FieldError messages={baseErrors}/>
-
-	  {/* URL */}
-	  <FormField label="URL" messages={fieldErrors.url}>
-	    {({ describedBy, invalid }) => (
-		<input type="url"
-		       placeholder="例：https://www.nicovideo.jp/watch/..."
-		       value={url}
-		       onChange={e => setURL (e.target.value)}
-		       aria-describedby={describedBy}
-		       aria-invalid={invalid}
-		       className={inputClass (invalid)}/>)}
-	  </FormField>
-
-	  {/* タイトル */}
-	  <FormField label="タイトル" messages={fieldErrors.title}>
-	    {({ describedBy, invalid }) => (
-		<div className="space-y-2">
-		  <input type="text"
-			 aria-describedby={describedBy}
-			 aria-invalid={invalid}
-			 className={inputClass (invalid)}
-			 value={title}
-			 placeholder={titleLoading ? 'Loading...' : ''}
-			 onChange={ev => setTitle (ev.target.value)}
-			 disabled={titleLoading}/>
-		  <div className="flex flex-wrap items-center gap-2 text-sm">
-		    <span>必要なタイミングで URL から取得できます．</span>
-		    <Button
-			type="button"
-			variant="outline"
-			onClick={() => void fetchTitle ()}
-			disabled={!(url) || titleLoading}>
-		      取得
-		    </Button>
-		  </div>
-		</div>)}
-	  </FormField>
-
-	  {/* サムネール */}
-	  <FormField label="サムネール" messages={fieldErrors.thumbnail}>
-	    {({ describedBy, invalid }) => (
-		<>
-		  <div className="mb-2 flex flex-wrap items-center gap-2 text-sm">
-		    <span>必要なタイミングで URL から取得できます．</span>
-		    <Button
-			type="button"
-			variant="outline"
-			onClick={() => void fetchThumbnail ()}
-			disabled={!(url) || thumbnailLoading}>
-		      取得
-		    </Button>
-		  </div>
-		  {thumbnailLoading && (
-		      <p className="text-gray-500 text-sm">Loading...</p>)}
-		  <input type="file"
-			 accept="image/*"
-			 aria-describedby={describedBy}
-			 aria-invalid={invalid}
-			 onChange={e => {
-			   const file = e.target.files?.[0]
-			   if (file)
-			     {
-			       setThumbnailFile (file)
-			       setThumbnailPreview (URL.createObjectURL (file))
-			     }
-			 }}/>
-		  {thumbnailPreview && (
-		      <img src={thumbnailPreview}
-			   alt="preview"
-			   className="mt-2 max-h-48 rounded border"/>)}
-		</>)}
-	  </FormField>
-
-	  {/* 親投稿 */}
-	  <FormField label="親投稿" messages={fieldErrors.parentPostIds}>
-	    {({ describedBy, invalid }) => (
-		<input
-		    type="text"
-		    value={parentPostIds}
-		    onChange={e => setParentPostIds (e.target.value)}
-		    aria-describedby={describedBy}
-		    aria-invalid={invalid}
-		    className={inputClass (invalid)}/>)}
-	  </FormField>
-
-	  {/* タグ */}
-	  <PostFormTagsArea tags={tags} setTags={setTags} errors={fieldErrors.tags}/>
-
-	  {/* オリジナルの作成日時 */}
-	  <PostOriginalCreatedTimeField
-	      originalCreatedFrom={originalCreatedFrom}
-	      setOriginalCreatedFrom={setOriginalCreatedFrom}
-	      originalCreatedBefore={originalCreatedBefore}
-	      setOriginalCreatedBefore={setOriginalCreatedBefore}
-	      errors={fieldErrors.originalCreatedAt}/>
-
-	  {/* 動画時間 */}
-	  {(videoFlg &&
-	      <FormField label="動画時間" messages={fieldErrors.videoMs}>
-		{({ invalid }) => (
-		    <input
-			type="number"
-			min="0.001"
-			step="0.001"
-			value={duration}
-			onChange={e => setDuration (e.target.value)}
-			aria-invalid={invalid}
-			className={inputClass (invalid)}/>)}
-	      </FormField>)}
-
-	  {/* 送信 */}
-	  <Button onClick={handleSubmit}
-		  className="px-4 py-2 bg-blue-600 text-white rounded disabled:bg-gray-400"
-		  disabled={titleLoading || thumbnailLoading}>
-	    追加
-	  </Button>
-	</Form>
-      </MainArea>)
+  return reviewMode
+      ? <PostImportReviewPage user={user}/>
+      : <PostImportSourcePage user={user}/>
 }
 
 export default PostNewPage