AI: address issue #170

backend/app/services/counts_candidates.rb

@@ -6,14 +6,8 @@ class CountsCandidates
 
   def initialize(params)
     QueryState.validate!(params, KEYS)
-    definition = CountsResourceDefinition.new(params.fetch('resource'))
+    raise ArgumentError unless params.fetch('resource') == 'posts'
-    fields = ['resource_id', 'user']
+    raise ArgumentError unless ['tags', 'tags_json'].include?(params.fetch('field'))
-    fields += ['tags', 'tags_json', 'tags.id'] if definition.resource == 'posts'
-    fields << 'members' if definition.resource == 'tag_groups'
-    if definition.resource == 'materials'
-      fields += ['updated_by_user_id', 'file_blob_id', 'source_file_id', 'drive_file_id']
-    end
-    raise ArgumentError unless fields.include?(params.fetch('field'))
 
     @params = params
     @page = Integer(params.fetch('page', '1'), 10)
@@ -24,27 +18,25 @@ class CountsCandidates
   end
 
   def call
-    references = ['tags', 'tags_json', 'tags.id', 'members']
-    return resource_candidates unless references.include?(@params['field'])
-
     options = @params.slice('locale', 'at', 'execution_at', 'timezone')
         .merge('definition' => 'latest', 'resource' => 'tags')
     internal = CountsPopulation.new(options)
-    groups_flg = @params['field'] == 'members'
+    external = CountsPopulation.new(options.merge('resource' => 'nico_tags',
-    external = CountsPopulation.new(options.merge(
-        'resource' => groups_flg ? 'tag_groups' : 'nico_tags',
         'execution_at' => internal.at.iso8601(6)))
     connection = TagVersion.connection
     sources = [[internal, 'internal', 'v.category', 'v.names'],
-        [external, groups_flg ? 'group' : 'external', 'NULL', 'JSON_OBJECT()']]
+               [external, 'external', 'NULL', 'JSON_OBJECT()']]
     sources = sources.map do |population, kind, category, names|
       scope = population.scope.except(:select)
-      identity = "v.#{ population.definition.keys.first }"
+      if @params['query'].present?
-      scope = search(scope, identity, 'v.name', names)
+        pattern = "%#{ ApplicationRecord.sanitize_sql_like(@params['query']) }%"
-      value = ['tags.id', 'members'].include?(@params['field']) ?
+        scope = scope.where("(v.name LIKE ? OR CAST(v.tag_id AS CHAR) = ? OR EXISTS (" +
-          "CAST(#{ identity } AS CHAR)" : "CONCAT('#{ kind }:', #{ identity })"
+            "SELECT 1 FROM JSON_TABLE(COALESCE(JSON_EXTRACT(#{ names }, '$**.name'), " +
+            "JSON_ARRAY()), '$[*]' COLUMNS (name TEXT PATH '$')) candidate_name " +
+            'WHERE candidate_name.name LIKE ?))', pattern, @params['query'], pattern)
+      end
       scope.select(Arel.sql(
-          "#{ value } AS value, #{ identity } AS id, " +
+          "CONCAT('#{ kind }:', v.tag_id) AS value, v.tag_id AS id, " +
           "v.name AS name, #{ names } AS names, #{ category } AS category, '#{ kind }' AS kind"))
           .to_sql
     end
@@ -63,63 +55,4 @@ class CountsCandidates
     { rows: rows.first(LIMIT), page: @page, more: rows.length > LIMIT,
       execution_at: internal.at.iso8601(6) }
   end
-
-  private
-
-  def search(scope, identity, name, names)
-    return scope if @params['query'].blank?
-
-    pattern = "%#{ ApplicationRecord.sanitize_sql_like(@params['query']) }%"
-    scope.where("(#{ name } LIKE ? OR CAST(#{ identity } AS CHAR) = ? OR EXISTS (" +
-        "SELECT 1 FROM JSON_TABLE(COALESCE(JSON_EXTRACT(#{ names }, '$**.name'), " +
-        "JSON_ARRAY()), '$[*]' COLUMNS (name TEXT PATH '$')) candidate_name " +
-        'WHERE candidate_name.name LIKE ?))', pattern, @params['query'], pattern)
-  end
-
-  def resource_candidates
-    options = @params.slice('at', 'execution_at', 'timezone')
-        .merge('resource' => @params.fetch('resource'), 'definition' => 'latest')
-    actor_flg = ['user', 'updated_by_user_id'].include?(@params['field'])
-    options['definition'] = 'history' if actor_flg
-    population = CountsPopulation.new(options)
-    scope = population.scope.except(:select)
-    if actor_flg
-      point = population.timestamp(@params['at']) || population.at
-      raise ArgumentError if point > population.at
-
-      column = @params['field'] == 'user' ? 'created_by_user_id' : 'updated_by_user_id'
-      identities = scope.where('v.created_at <= ?', point).select("v.#{ column }")
-      scope = User.where(id: identities)
-      identity = 'users.id'
-      name = 'users.name'
-      names = 'JSON_OBJECT()'
-    else
-      definition = population.definition
-      column = @params['field'] == 'resource_id' ? definition.keys.first : @params['field']
-      if column == 'drive_file_id'
-        column = 'source_file_id'
-        scope = scope.where('v.source_kind' => 'google_drive_file')
-      end
-      identity = "v.#{ column }"
-      label = ['title', 'name', 'url'].find { definition.fields.key?(_1) }
-      name = label ? "v.#{ label }" : 'NULL'
-      names = definition.resource == 'tags' ? 'v.names' : 'JSON_OBJECT()'
-      if ['file_blob_id', 'source_file_id', 'drive_file_id'].include?(@params['field'])
-        scope = scope.where.not("v.#{ column }" => nil).group(Arel.sql(identity))
-        name = 'v.file_filename'
-      end
-    end
-    scope = search(scope, identity, name, names)
-    title = ['file_blob_id', 'source_file_id', 'drive_file_id'].include?(@params['field']) ?
-        "MIN(#{ name })" : name
-    query = scope.optimizer_hints('MAX_EXECUTION_TIME(10000)').distinct
-        .select(Arel.sql("#{ identity } AS id, #{ title } AS name, #{ names } AS names"))
-        .order(Arel.sql(identity)).limit(LIMIT + 1).offset((@page - 1) * LIMIT)
-    rows = scope.klass.connection.select_all(query.to_sql).to_a.map do |values|
-      values['names'] = JSON.parse(values['names']) if values['names'].is_a?(String)
-      values.merge('value' => values.fetch('id').to_s)
-    end
-    { rows: rows.first(LIMIT), page: @page, more: rows.length > LIMIT,
-      execution_at: population.at.iso8601(6) }
-  end
 end

frontend/src/components/PostEditForm.tsx

@@ -1,7 +1,8 @@
+import { useQuery } from '@tanstack/react-query'
 import { useEffect, useMemo, useState } from 'react'
 
-import ResourcePickerButton from '@/components/common/ResourcePickerButton'
 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'
@@ -11,14 +12,15 @@ 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 { updatePost } from '@/lib/posts'
+import { fetchPosts, 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 { Post, TagWithSections } from '@/types'
+import type { FetchPostsParams, Post, TagWithSections } from '@/types'
 
 type PostFormField =
     'parentPostIds' | 'tags' | 'videoMs'
@@ -69,6 +71,33 @@ 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])
@@ -185,12 +214,7 @@ const PostEditForm: FC<Props> = ({ post, onSave }) => {
 	    value={parentPostIds}
 	    disabled={disabled}
 	    errors={fieldErrors.parentPostIds}
-	    onChange={setParentPostIds}
+	    onChange={setParentPostIds}/>
-	    after={<ResourcePickerButton
-		source={{ resource: 'posts', field: 'resource_id' }}
-		values={parentPostIds.split (/\s+/).filter (Boolean)}
-		maximum={Number.MAX_SAFE_INTEGER} disabled={disabled}
-		onSelect={values => setParentPostIds (values.join (' '))}/>}/>
 
 	<PostTagsField
 	    disabled={disabled}
@@ -198,6 +222,48 @@ 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

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

@@ -1,27 +0,0 @@
-import CandidatePicker from '@/components/common/CandidatePicker'
-import { Button } from '@/components/ui/button'
-import useDialogue from '@/lib/dialogues/useDialogue'
-import { useUITranslation } from '@/lib/useUITranslation'
-
-import type { CandidateSource } from '@/components/common/CandidatePicker'
-
-
-const ResourcePickerButton = (
-    { source, values, maximum = 1, disabled, onSelect }: {
-	source: CandidateSource; values: (string | number | boolean)[]
-	maximum?: number; disabled?: boolean
-	onSelect: (values: string[]) => void },
-) => {
-  const dialogue = useDialogue ()
-  const { label } = useUITranslation ('counts')
-  return <Button type="button" variant="outline" disabled={disabled || maximum === 0}
-      onClick={() => void dialogue.form ({
-	  title: label ('pattern.link'), size: 'large', footerLayout: 'inline',
-	  body: controls => <CandidatePicker source={source} initial={values}
-	      maximum={maximum} controls={controls} onSelect={onSelect}/> })}>
-    {label ('pattern.selection')}
-  </Button>
-}
-
-
-export default ResourcePickerButton

frontend/src/components/counts/CountsAdditionalConditions.tsx

@@ -2,10 +2,9 @@ import { useEffect, useState } from 'react'
 
 import CountsConditionValues from '@/components/counts/CountsConditionValues'
 import DateTimeField from '@/components/common/DateTimeField'
-import ResourcePickerButton from '@/components/common/ResourcePickerButton'
 import { Button } from '@/components/ui/button'
-import { countsCandidateSource, countsConditionInputs, countsEventTypes, countsFieldLabel,
+import { countsConditionInputs, countsEventTypes, countsFieldLabel, countsFilterFields,
-	 countsFilterFields, countsSetOperators, useCountsDefinition }
+	 countsSetOperators, useCountsDefinition }
     from '@/lib/countsDefinitions'
 import useDialogue from '@/lib/dialogues/useDialogue'
 import { countsConditionValue } from '@/lib/countsDisplay'
@@ -16,7 +15,7 @@ import { useUITranslation } from '@/lib/useUITranslation'
 
 import { readCountState, encodeCountState } from '@/lib/queryState'
 
-import type { CountsResource, CountsResult } from '@/lib/counts'
+import type { CountsResult } from '@/lib/counts'
 import type { DialogueFormControls } from '@/lib/dialogues/useDialogue'
 import type { CountsCondition, CountsDefinition } from '@/lib/countsDefinitions'
 
@@ -95,9 +94,7 @@ const ConditionEditor = (
 }
 
 
-const CountsAdditionalConditions = (
+const CountsAdditionalConditions = ({ params, update, conditionLabels }: {
-    { resource, params, update, conditionLabels }: {
-	resource: CountsResource
     conditionLabels?: CountsResult['conditionLabels']
     params: URLSearchParams
     update: (key: string, value: string) => void },
@@ -152,19 +149,11 @@ const CountsAdditionalConditions = (
 	  value={condition[key] == null ? '' : String (condition[key])} disabled={condition.blank}
 	  aria-label={aria.text} lang={aria.language}
 	  onChange={value => patch (index, { [key]: value ?? '' })}/>
-    const source = countsCandidateSource (resource, condition.field, params)
+    return <input value={condition[key] == null ? '' : String (condition[key])} disabled={condition.blank}
-    const value = condition[key]
-    return <>
-      <input value={condition[key] == null ? '' : String (condition[key])}
-	  disabled={condition.blank}
 	type={(type === 'integer' || type === 'interval') ? 'number' : 'text'}
 	className={inputClass (false, 'h-10 w-36 min-w-0 max-w-full py-1')}
 	aria-label={aria.text} lang={aria.language}
 	onChange={event => patch (index, { [key]: event.target.value })}/>
-      {source != null && <ResourcePickerButton source={source} disabled={condition.blank}
-	  values={value == null ? [] : [value]}
-	  onSelect={values => patch (index, { [key]: values[0] ?? '' })}/>}
-    </>
   }
   return <fieldset className="min-w-0 space-y-1">
     <legend className="flex items-center gap-2">{label ('additionalConditions')}
@@ -193,7 +182,7 @@ const CountsAdditionalConditions = (
 	  </Button>
 	  {countsSetOperators.includes (condition.operator) ? (
 	      <CountsConditionValues key={`${condition.field}:${condition.operator}`}
-		  condition={condition} resource={resource}
+		  condition={condition}
 		  field={metadata.find (field => field.key === condition.field)!}
 		  definition={definition} params={params}
 		  maximum={Math.max (0, 100 - conditions.reduce ((sum, item, position) =>

frontend/src/components/counts/CountsCandidatePicker.tsx

@@ -10,19 +10,16 @@ import { useUITranslation } from '@/lib/useUITranslation'
 import { inputClass } from '@/lib/utils'
 
 import type { DialogueFormControls } from '@/lib/dialogues/useDialogue'
-import type { CountsResource } from '@/lib/counts'
+import type { CountsCandidate, CountsDefinition, CountsFieldMetadata }
-import type { CountsCandidate } from '@/lib/countsDefinitions'
+    from '@/lib/countsDefinitions'
 
 
-type CandidateSource = {
+const CountsCandidatePicker = (
-    resource: CountsResource; field: string; params?: URLSearchParams }
+    { field, definition, params, initial, maximum, controls, save }: {
-
+	field: CountsFieldMetadata; params: URLSearchParams
-const CandidatePicker = (
+	definition: CountsDefinition
-    { source, choices = [], categories = [], initial, maximum, controls, onSelect }: {
-	source?: CandidateSource; choices?: CountsCandidate[]
-	categories?: { value: string; label: string }[]
 	initial: (string | number | boolean)[]; maximum: number
-	controls: DialogueFormControls; onSelect: (values: string[]) => void },
+	controls: DialogueFormControls; save: (values: string[]) => void },
 ) => {
   const { label, message } = useUITranslation ('counts')
   const locale = useLocale ()
@@ -32,58 +29,49 @@ const CandidatePicker = (
   const [search, setSearch] = useState ('')
   const [category, setCategory] = useState ('')
   const [page, setPage] = useState (1)
-  const params = source?.params ?? new URLSearchParams ()
   const point = useRef (params.get ('execution_at'))
-  const resource = source?.resource ?? 'posts'
+  const request = new URLSearchParams ({ field: field.key, query: search, page: String (page) })
-  const request = new URLSearchParams ({
-      field: source?.field ?? '', query: search, page: String (page) })
   for (const key of ['timezone', 'at', 'execution_at'])
     if (params.has (key)) request.set (key, params.get (key)!)
   if (countsUseLatest (params)) request.delete ('at')
   if (category) request.set ('category', category)
-  const dynamic = source != null
+  const dynamic = field.candidateSource === 'tags'
   const { data, isFetching: fetching, isError: errorFlg } = useQuery ({
-      queryKey: countsKeys.candidates (resource, request.toString (), locale), enabled: dynamic,
+      queryKey: countsKeys.candidates (request.toString (), locale), enabled: dynamic,
       queryFn: ({ signal }) => {
 	const pinned = new URLSearchParams (request)
 	if (point.current != null) pinned.set ('execution_at', point.current)
-	return fetchCountsCandidates (resource, pinned, locale, signal)
+	return fetchCountsCandidates (pinned, locale, signal)
-      }, retry: false, staleTime: 0, gcTime: 0 })
+      }, retry: false })
   useEffect (() => {
     if (data != null) point.current = data.executionAt
   }, [data])
   useEffect (() => {
     controls.setActions ([{ label: label ('counts:pattern.selection'),
-	onSelect: () => onSelect ([...selected]) }])
+	onSelect: () => save ([...selected]) }])
-  }, [controls, label, onSelect, selected])
+  }, [controls, label, save, selected])
-  const rows = dynamic ? data?.rows ?? [] : choices.filter (row =>
+  const fixed: CountsCandidate[] = (field.choices ?? []).map (choice => ({
+      value: choice.value, name: message (choice.label).text }))
+  const rows = dynamic ? data?.rows ?? [] : fixed.filter (row =>
       row.name?.includes (search))
   const headings: Record<string, string> = {
       id: 'columns.resourceId', name: 'columns.name', category: 'common:categoryLabel',
       kind: 'columns.kind' }
-  const referenceFlg = ['tags', 'tags_json', 'tags.id', 'members'].includes (source?.field ?? '')
+  const available = dynamic ? ['id', 'name', 'category', 'kind'] : ['name']
-  const available =
-      dynamic
-      ? (referenceFlg ? ['id', 'name', 'category', 'kind'] : ['id', 'name']) : ['name']
   const visible = available.filter (column => columns.includes (column))
+  const categories = definition.filterFields?.find (field =>
+      field.candidateSource === 'categories')?.choices ?? []
   const cell = (row: CountsCandidate, column: string) => {
-    if (column === 'category')
+    if (column === 'category') return row.category == null ? ''
-      return row.category == null ? '' : message (`common:categories.${row.category}`).text
+	: message (`common:categories.${row.category}`).text
-    if (column === 'kind')
+    if (column === 'kind') return row.kind == null ? '' : message (`kinds.${row.kind}`).text
-    {
-      const key = row.kind === 'group' ? 'resources.tag_groups' : `kinds.${row.kind}`
-      return row.kind == null ? '' : message (key).text
-    }
     return column === 'id' ? row.id : row.name
   }
   return <div className="min-w-0 space-y-2">
     <div className="flex min-w-0 items-center gap-2">
       <input className={inputClass (false, 'h-9 min-w-0 flex-1')}
-	  aria-label={message ('common:search').text} value={draft} maxLength={1000}
+	  aria-label={message ('common:search').text} value={draft}
-	  onChange={event => {
+	  onChange={event => setDraft (event.target.value)}
-	    const value = event.target.value
-	    if (new TextEncoder ().encode (value).length <= 1000) setDraft (value)
-	  }}
 	  onKeyDown={event => {
 	    if (event.key !== 'Enter') return
 	    event.preventDefault ()
@@ -93,7 +81,7 @@ const CandidatePicker = (
       <Button type="button" onClick={() => { setSearch (draft); setPage (1) }}>
 	{label ('common:search')}</Button>
     </div>
-    {categories.length > 0 && <select className={inputClass (false, 'h-9 w-full')}
+    {dynamic && <select className={inputClass (false, 'h-9 w-full')}
 	aria-label={message ('common:categoryLabel').text} value={category}
 	onChange={event => { setCategory (event.target.value); setPage (1) }}>
       <option value=""/>
@@ -120,13 +108,12 @@ const CandidatePicker = (
 	  {visible.map (column => <th key={column} className="p-2">
 	    {label (headings[column])}</th>)}
 	</tr></thead>
-	<tbody>{rows.map (row => <tr key={`${row.kind ?? ''}:${row.value}`}
+	<tbody>{rows.map (row => <tr key={row.value} className="border-t dark:border-slate-700">
-	    className="border-t dark:border-slate-700">
 	  <td className="p-2"><input type="checkbox" checked={selected.has (row.value)}
 	      aria-label={row.name ?? String (row.id ?? '')}
-	      disabled={maximum !== 1 && !selected.has (row.value) && selected.size >= maximum}
+	      disabled={!selected.has (row.value) && selected.size >= maximum}
 	      onChange={event => setSelected (previous => {
-		const next = new Set (maximum === 1 ? [] : previous)
+		const next = new Set (previous)
 		if (event.target.checked) next.add (row.value)
 		else next.delete (row.value)
 		return next
@@ -141,8 +128,7 @@ const CandidatePicker = (
 	  onClick={() => setPage (previous => previous - 1)}>
 	{label ('common:pagination.previous')}</Button>
       <span>{page}</span>
-      <Button type="button" variant="outline"
+      <Button type="button" variant="outline" disabled={!data?.more || fetching}
-	  disabled={!data?.more || page >= 100_000 || fetching}
 	  onClick={() => setPage (previous => previous + 1)}>
 	{label ('common:pagination.next')}</Button>
     </div>}
@@ -150,5 +136,4 @@ const CandidatePicker = (
 }
 
 
-export default CandidatePicker
+export default CountsCandidatePicker
-export type { CandidateSource }

frontend/src/components/counts/CountsConditionValues.tsx

@@ -1,22 +1,18 @@
 import { useState } from 'react'
 
-import CandidatePicker from '@/components/common/CandidatePicker'
+import CountsCandidatePicker from '@/components/counts/CountsCandidatePicker'
 import DateTimeField from '@/components/common/DateTimeField'
-import ResourcePickerButton from '@/components/common/ResourcePickerButton'
 import { Button } from '@/components/ui/button'
-import { countsCandidateSource } from '@/lib/countsDefinitions'
 import useDialogue from '@/lib/dialogues/useDialogue'
 import { inputClass } from '@/lib/utils'
 import { useUITranslation } from '@/lib/useUITranslation'
 
-import type { CountsResource } from '@/lib/counts'
 import type { CountsCondition, CountsDefinition, CountsFieldMetadata }
     from '@/lib/countsDefinitions'
 
 
 const CountsConditionValues = (
-    { resource, condition, field, definition, params, maximum, change }: {
+    { condition, field, definition, params, maximum, change }: {
-	resource: CountsResource
 	condition: CountsCondition; field: CountsFieldMetadata; definition: CountsDefinition
 	params: URLSearchParams; maximum: number
 	change: (values: (string | number | boolean)[]) => void },
@@ -25,21 +21,11 @@ const CountsConditionValues = (
   const dialogue = useDialogue ()
   const [draft, setDraft] = useState ('')
   const values = condition.values ?? []
-  const source = countsCandidateSource (resource, field.key, params)
   const pick = () => {
     void dialogue.form ({ title: label (field.candidateSource === 'tags'
 	? 'counts:pattern.link' : 'counts:pattern.pattern'), size: 'large', footerLayout: 'inline',
-	body: controls => <CandidatePicker
+	body: controls => <CountsCandidatePicker field={field} definition={definition}
-	    source={
+	    params={params} initial={values} maximum={maximum} controls={controls} save={change}/> })
-		field.candidateSource === 'tags'
-		? { resource: 'posts', field: field.key, params } : undefined}
-	    choices={(field.choices ?? []).map (choice => ({
-		value: choice.value, name: message (choice.label).text }))}
-	    categories={
-		field.candidateSource === 'tags'
-		? definition.filterFields?.find (field =>
-		    field.candidateSource === 'categories')?.choices : undefined}
-	    initial={values} maximum={maximum} controls={controls} onSelect={change}/> })
   }
   if (condition.input === 'list' || field.candidateSource === 'tags')
     return <Button type="button" variant="outline" disabled={condition.blank} onClick={pick}>
@@ -87,8 +73,6 @@ const CountsConditionValues = (
 	  onClick={() => change (values.filter ((_, position) => position !== index))}>×</Button>
     </span>)}
     {input ()}
-    {source != null && <ResourcePickerButton source={source} values={values}
-	maximum={maximum} disabled={condition.blank} onSelect={change}/>}
     <Button type="button" variant="outline" disabled={condition.blank || draft === ''
 	|| values.length >= maximum} onClick={append}>{label ('add')}</Button>
     <Button type="button" variant="ghost" disabled={condition.blank}

frontend/src/components/counts/CountsControls.tsx

@@ -7,7 +7,6 @@ import AnimatedCollapse from '@/components/common/AnimatedCollapse'
 import DateTimeField from '@/components/common/DateTimeField'
 import FormField from '@/components/common/FormField'
 import HelpPopover from '@/components/common/HelpPopover'
-import ResourcePickerButton from '@/components/common/ResourcePickerButton'
 import TagInput from '@/components/common/TagInput'
 import { Button } from '@/components/ui/button'
 import { countsRequestParams, countsUseLatest, fieldsForCounts, normaliseCountsParams, readCountSort,
@@ -224,17 +223,11 @@ const CountsControls = (
             {['resource_id', 'user_id'].map (key => <FormField key={key}
                 label={label (key === 'resource_id' ? 'columns.resourceId'
                     : 'fields.actor')}>
-              {() => <div className="flex flex-wrap items-center gap-1">
+              {() => <input value={draft.get (key) ?? ''}
-		<input value={draft.get (key) ?? ''}
                   aria-label={message (key === 'resource_id' ? 'columns.resourceId'
                       : 'fields.actor').text}
                   className={inputClass (false, 'w-28 py-1')}
-		    onChange={event => update (key, event.target.value)}/>
+                  onChange={event => update (key, event.target.value)}/>}
-		<ResourcePickerButton source={{ resource,
-		    field: key === 'resource_id' ? key : 'user', params: draft }}
-		    values={draft.get (key) ? [draft.get (key)!] : []}
-		    onSelect={values => update (key, values[0] ?? '')}/>
-	      </div>}
             </FormField>)}
           </div>
           {resource === 'posts' && <FormField label={label ('columns.tags')}>
@@ -270,7 +263,7 @@ const CountsControls = (
               </>}
             </div>}
           </FormField>}
-	  <CountsAdditionalConditions resource={resource} params={draft} update={update}
+	  <CountsAdditionalConditions params={draft} update={update}
               conditionLabels={(labelParams != null
                   && draft.get ('current') === labelParams.get ('current')
                   && draft.get ('at') === labelParams.get ('at')

frontend/src/components/dialogues/DialogueProvider.tsx

@@ -227,13 +227,11 @@ const DialogueProvider: FC<Props> = ({ children }) => {
 		       </DialogHeader>
 
 		       <div className="min-h-0 flex-1 overflow-y-auto overscroll-contain">
-			 <DialogueProvider key={active.id}>
 			 {active.options.body (
 			     formControls.current[active.id] ??= {
 				 close: () => closeRequest (active.id),
 				 setActions: actions => setRequestActions (active.id, actions),
 				 confirm: options => openNestedConfirm (active.id, options) })}
-			 </DialogueProvider>
 		       </div>
 
 		       <DialogFooter

frontend/src/components/layout/SidebarComponent.test.tsx

@@ -70,16 +70,6 @@ describe ('SidebarComponent', () => {
     vi.spyOn (HTMLElement.prototype, 'hasPointerCapture').mockReturnValue (true)
   })
 
-  it ('limits sidebar scrolling to desktop to avoid clipping mobile suggestions', () => {
-    renderSidebar ()
-
-    // jsdom has no layout; guard the responsive classes responsible for clipping.
-    const sidebar = screen.getByText ('Sidebar body')
-
-    expect (sidebar).not.toHaveClass ('overflow-y-auto')
-    expect (sidebar).toHaveClass ('md:overflow-y-auto')
-  })
-
   it ('uses maxWidth without applying the container main-width reserve twice', async () => {
     localStorage.setItem ('sidebar:test-sidebar:left:width', '700')
     const onWidthChange = vi.fn ()

frontend/src/components/layout/SidebarComponent.tsx

@@ -339,7 +339,7 @@ const SidebarComponent: FC<Props> = ({
 	  </style>
 	</Helmet>
 
-	<div className="h-full md:overflow-y-auto p-4 sidebar">
+	<div className="h-full overflow-y-auto p-4 sidebar">
 	  {children}
 	</div>
 

frontend/src/components/posts/PostCoreDataFields.tsx

@@ -1,4 +1,3 @@
-import ResourcePickerButton from '@/components/common/ResourcePickerButton'
 import PostOriginalCreatedTimeField from '@/components/PostOriginalCreatedTimeField'
 import PostTagsField from '@/components/posts/PostTagsField'
 import PostTextField from '@/components/posts/PostTextField'
@@ -89,12 +88,7 @@ const PostCoreDataFields: FC<PostCoreDataFieldsProps> = (
           disabled={parentPostIds.disabled}
           warnings={parentPostIds.warnings}
           errors={parentPostIds.errors}
-          onChange={parentPostIds.onChange}
+          onChange={parentPostIds.onChange}/>
-	  after={<ResourcePickerButton
-	      source={{ resource: 'posts', field: 'resource_id' }}
-	      values={parentPostIds.value.split (/\s+/).filter (Boolean)}
-	      maximum={Number.MAX_SAFE_INTEGER} disabled={parentPostIds.disabled}
-	      onSelect={values => parentPostIds.onChange (values.join (' '))}/>}/>
     </>)
 
 export default PostCoreDataFields

frontend/src/components/posts/PostTextField.tsx

@@ -34,8 +34,6 @@ const PostTextField: FC<Props> = (
     <FormField label={label} messages={errors}>
       {({ describedBy, invalid }) => (
           <>
-	    <div className="flex items-center gap-2">
-	      <div className="min-w-0 flex-1">
             <input
                 type={type}
                 value={value}
@@ -46,10 +44,8 @@ const PostTextField: FC<Props> = (
                 aria-describedby={describedBy}
                 aria-invalid={invalid}
                 className={inputClass (invalid, className)}/>
-	      </div>
-	      {after}
-	    </div>
             <FieldWarning messages={warnings}/>
+            {after}
           </>)}
     </FormField>)
 

frontend/src/lib/countsDefinitions.ts

@@ -89,19 +89,18 @@ export const fetchCountsDefinition = (
     .then (definition => localiseCountsDefinition (definition, locale))
 
 export type CountsCandidate = {
-    value: string; id?: number | string; name: string | null; category?: string | null
+    value: string; id?: number; name: string | null; category?: string | null
     names?: Record<string, unknown>
-    kind?: 'internal' | 'external' | 'group' }
+    kind?: 'internal' | 'external' }
 export type CountsCandidatesResult = {
     rows: CountsCandidate[]; page: number; more: boolean; executionAt: string }
 
 export const fetchCountsCandidates = (
-    resource: CountsResource,
     params: URLSearchParams,
     locale: LocaleCode,
     signal?: AbortSignal,
 ): Promise<CountsCandidatesResult> => apiGet (
-    `/counts/definitions/${encodeURIComponent (resource)}/candidates`, {
+    '/counts/definitions/posts/candidates', {
 	params: Object.fromEntries (params), locale, signal })
 
 export const countsSetOperators = ['in', 'not_in', 'any', 'all', 'none']
@@ -156,25 +155,3 @@ export const countsAxisFields = (
     history: boolean,
 ): CountField[] => definition.axes[history ? 'history' : 'latest']
     .map (key => ({ key, label: countsFieldLabel (key) }))
-
-
-export const countsCandidateSource = (
-    resource: CountsResource,
-    field: string,
-    params: URLSearchParams,
-): { resource: CountsResource; field: string; params: URLSearchParams } | undefined => {
-  if (['resource_id', 'user', 'updated_by_user_id', 'file_blob_id', 'source_file_id']
-      .includes (field)) return { resource, field, params }
-  if (field === 'user.id') return { resource, field: 'user', params }
-  if ((field === 'tags.id' && resource === 'posts')
-      || (field === 'members' && resource === 'tag_groups'))
-    return { resource, field, params }
-  const leaf = field.split ('.').at (-1) ?? ''
-  const targets: Record<string, CountsResource> = {
-      tagGroupId: 'tag_groups', tagId: 'tags', tag_id: 'tags', parent_id: 'materials',
-      parents: resource === 'posts' ? 'posts' : 'tags',
-      'parents.id': resource === 'posts' ? 'posts' : 'tags',
-      parent_post_ids: 'posts', parent_tag_ids: 'tags' }
-  const target = targets[field] ?? targets[leaf]
-  return target == null ? undefined : { resource: target, field: 'resource_id', params }
-}

frontend/src/lib/queryKeys.ts

@@ -174,7 +174,6 @@ export const theatresKeys = {
 export const countsKeys = {
     definition: (resource: string, locale: LocaleCode = 'ja') =>
 	['counts', 'definition', resource, locale] as const,
-    candidates: (resource: string, params: string, locale: LocaleCode) =>
+    candidates: (params: string, locale: LocaleCode) => ['counts', 'candidates', locale, params] as const,
-	['counts', 'candidates', resource, locale, params] as const,
     index: (resource: string, params: string, locale: LocaleCode) =>
 	['counts', resource, locale, params] as const }

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

@@ -1,4 +1,5 @@
 {
+  "_untranslated": ["edit.import"],
   "list": {
     "tagline": "{{brand}}",
     "empty": "ミンタㇻ　タ　ネン　カ　イサㇺ",
@@ -31,6 +32,7 @@
     "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

@@ -22,6 +22,7 @@
     "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．",

frontend/src/pages/materials/MaterialHistoryPage.tsx

@@ -6,7 +6,6 @@ import { useLocale, useLocaleNavigate } from '@/lib/useLocale'
 import PrefetchLink from '@/components/PrefetchLink'
 import FormField from '@/components/common/FormField'
 import PageTitle from '@/components/common/PageTitle'
-import ResourcePickerButton from '@/components/common/ResourcePickerButton'
 import Pagination from '@/components/common/Pagination'
 import MainArea from '@/components/layout/MainArea'
 import PageHead from '@/components/common/PageHead'
@@ -97,19 +96,13 @@ const MaterialHistoryPage: FC = () => {
 	    <div className="space-y-3">
 	      <FormField label={label ('materialId')}>
 		{({ invalid }) => (
-		    <div className="flex items-center gap-2">
 		    <input
 			type="text"
 			value={materialIdInput}
 			aria-label={message ('materialId').text}
 			lang={message ('materialId').language}
 			onChange={e => setMaterialIdInput (e.target.value)}
-			className={inputClass (invalid, 'min-w-0 flex-1')}/>
+			className={inputClass (invalid)}/>)}
-		      <ResourcePickerButton
-			source={{ resource: 'materials', field: 'resource_id' }}
-			values={materialIdInput === '' ? [] : [materialIdInput]}
-			onSelect={values => setMaterialIdInput (values[0] ?? '')}/>
-		    </div>)}
 	      </FormField>
 
 	      <FormField label={label ('tagName')}>

frontend/src/pages/materials/MaterialSyncSuppressionsPage.tsx

@@ -4,7 +4,6 @@ import { useState } from 'react'
 import { useLocale } from '@/lib/useLocale'
 import FormField from '@/components/common/FormField'
 import PageTitle from '@/components/common/PageTitle'
-import ResourcePickerButton from '@/components/common/ResourcePickerButton'
 import MainArea from '@/components/layout/MainArea'
 import { Button } from '@/components/ui/button'
 import { toast } from '@/components/ui/use-toast'
@@ -127,17 +126,11 @@ const MaterialSyncSuppressionsPage: FC = () => {
 
 	      <FormField label={label ('suppressions.driveFileId')}>
 		{({ invalid }) => (
-		    <div className="flex items-center gap-2">
 		    <input
 			type="text"
 			value={driveFileId}
 			onChange={e => setDriveFileId (e.target.value)}
-			className={inputClass (invalid, 'min-w-0 flex-1')}/>
+			className={inputClass (invalid)}/>)}
-		      <ResourcePickerButton
-			source={{ resource: 'materials', field: 'drive_file_id' }}
-			values={driveFileId === '' ? [] : [driveFileId]}
-			onSelect={values => setDriveFileId (values[0] ?? '')}/>
-		    </div>)}
 	      </FormField>
 
 	      <FormField label={label ('suppressions.reason')}>

frontend/src/pages/tags/TagDetailPage.test.tsx

@@ -35,10 +35,6 @@ const renderPage = () =>
 describe ('TagDetailPage', () => {
   beforeEach (() => {
     vi.clearAllMocks ()
-    tagsApi.fetchTag.mockReset ()
-    api.apiPut.mockReset ()
-    api.isApiError.mockReset ()
-    toastApi.toast.mockReset ()
     api.isApiError.mockReturnValue (false)
   })
 
@@ -55,11 +51,8 @@ describe ('TagDetailPage', () => {
   })
 
   it ('submits edited tag fields', async () => {
-    const updatedTag = buildTag ({ id: 7, name: 'new', aliases: ['alias'] })
+    tagsApi.fetchTag.mockResolvedValueOnce (buildTag ({ id: 7, name: 'old' }))
-    tagsApi.fetchTag
+    api.apiPut.mockResolvedValueOnce (buildTag ({ id: 7, name: 'new', aliases: ['alias'] }))
-	.mockResolvedValue (updatedTag)
-	.mockResolvedValueOnce (buildTag ({ id: 7, name: 'old' }))
-    api.apiPut.mockResolvedValueOnce (updatedTag)
 
     renderPage ()