#306

frontend/src/components/MaterialSidebar.tsx

@@ -36,7 +36,8 @@ const verticalChrome = (el: HTMLElement): number => {
 const setChildrenById = (
     tags:     MaterialSidebarTag[],
     targetId: number,
-    children: MaterialSidebarTag[]): MaterialSidebarTag[] => (
+    children: MaterialSidebarTag[],
+): MaterialSidebarTag[] => (
     tags.map (tag => {
       if (tag.id === targetId)
 	return { ...tag, children }

frontend/src/components/common/PageTitle.tsx

@@ -4,7 +4,7 @@ import { cn } from '@/lib/utils'
 
 import type { FC } from 'react'
 
-type Props = { children: React.ReactNode }
+type Props = { children: React.ReactNode; className?: string }
 
 
 const PageTitle: FC<Props> = ({ children, className, ...rest }) => (

frontend/src/pages/materials/MaterialDetailPage.tsx

@@ -8,7 +8,6 @@ import WikiBody from '@/components/WikiBody'
 import FieldError from '@/components/common/FieldError'
 import FormField from '@/components/common/FormField'
 import PageTitle from '@/components/common/PageTitle'
-import PrefetchLink from '@/components/PrefetchLink'
 import TabGroup, { Tab } from '@/components/common/TabGroup'
 import TagInput from '@/components/common/TagInput'
 import MainArea from '@/components/layout/MainArea'

frontend/src/pages/materials/MaterialListPage.test.tsx

@@ -33,15 +33,11 @@ describe ('MaterialListPage', () => {
           } },
       )
     })
-    expect (await screen.findByText ('素材はありません．')).toBeInTheDocument ()
+    expect (await screen.findByText ('素材はありません。')).toBeInTheDocument ()
     expect (screen.getByRole ('link', { name: '新規素材を追加' })).toHaveAttribute (
         'href',
         '/materials/new',
     )
-    expect (screen.getByRole ('link', { name: '履歴' })).toHaveAttribute (
-        'href',
-        '/materials/changes',
-    )
   })
 
   it ('shows materials in the default card view', async () => {
@@ -159,16 +155,9 @@ describe ('MaterialListPage', () => {
         (_, element) => element?.textContent === '伊地知ニジカ 配下の素材を表示中',
     )).toBeInTheDocument ()
 
-    const addLinks = screen.getAllByRole ('link', { name: 'このタグに素材を追加' })
+    expect (screen.getByRole ('link', { name: '泣き' })).toHaveAttribute (
-    expect (addLinks[0]).toHaveAttribute (
         'href',
-        '/materials/new?tag=%E4%BC%8A%E5%9C%B0%E7%9F%A5%E3%83%8B%E3%82%B8%E3%82%AB'
+        '/materials?tag_id=30&include_descendants=1&group_by=parent_tag&material_filter=present',
-        + '&return_to=%2Fmaterials%3Ftag_id%3D20%26include_descendants%3D1%26group_by%3Dparent_tag',
-    )
-    expect (addLinks[1]).toHaveAttribute (
-        'href',
-        '/materials/new?tag=%E6%B3%A3%E3%81%8D'
-        + '&return_to=%2Fmaterials%3Ftag_id%3D20%26include_descendants%3D1%26group_by%3Dparent_tag',
     )
     expect (screen.getByRole ('link', { name: 'タグ選択を解除' })).toHaveAttribute (
         'href',

frontend/src/pages/materials/MaterialListPage.tsx

@@ -52,10 +52,6 @@ const SORT_LABELS: Record<MaterialIndexSort, string> = {
     version_no:     'バージョン',
     id:             'ID'}
 
-const GROUP_BY_LABELS: Record<MaterialIndexGroupBy, string> = {
-    none:       'オフ',
-    parent_tag: '親タグ'}
-
 
 const setIf = (qs: URLSearchParams, key: string, value: string | null) => {
   const next = value?.trim ()
@@ -87,21 +83,24 @@ const materialTitle = (material: Material): string =>
 
 const groupedTagPath = (
     tagId: number,
-    materialFilter: MaterialFilter): string =>
+    materialFilter: MaterialFilter,
+): string =>
     `/materials?tag_id=${ tagId }&include_descendants=1&group_by=parent_tag`
     + `&material_filter=${ materialFilter }`
 
 
 const materialNewPath = (
     tagName: string,
-    returnTo: string): string =>
+    returnTo: string,
+): string =>
     `/materials/new?tag=${ encodeURIComponent (tagName) }`
     + `&return_to=${ encodeURIComponent (returnTo) }`
 
 
 const clearedTagSelectionPath = (
     locationSearch: string,
-    materialFilter: MaterialFilter): string => {
+    materialFilter: MaterialFilter,
+): string => {
     const qs = new URLSearchParams (locationSearch)
     qs.delete ('tag_id')
     qs.delete ('include_descendants')
@@ -190,10 +189,9 @@ const MaterialListItem: FC<{ material: Material }> = ({ material }) => (
 const GroupHeading: FC<{
     count:          number
     materialFilter: MaterialFilter
-    returnTo:       string
     title:          string
     tagId:          number
-}> = ({ count, materialFilter, returnTo, title, tagId }) => (
+}> = ({ count, materialFilter, title, tagId }) => (
     <div className="flex items-center gap-2 border-b border-stone-200 pb-2
 		    dark:border-stone-700">
       <PrefetchLink
@@ -378,8 +376,7 @@ const MaterialListPage: FC = () => {
 		    tagId={group.tag.id}
 		    title={group.tag.name}
 		    count={group.count}
-		    materialFilter={materialFilter}
+		    materialFilter={materialFilter}/>
-		    returnTo={location.pathname + location.search}/>
 		{renderMaterialCollection (groupMaterials)}
 	      </section>)
 	})}
@@ -601,7 +598,7 @@ const MaterialListPage: FC = () => {
 	  {(!isLoading && !isError && materials.length === 0) && (
 	      <p>
 		素材はありません。
-		{['character', 'material'].includes (tagScope?.tag.category) && (
+		{(tagScope && ['character', 'material'].includes (tagScope.tag.category)) && (
 		    <>
 		      <PrefetchLink
 			  to={materialNewPath (tagScope.tag.name, location.pathname + location.search)}