#434

frontend/src/lib/counts.ts

@@ -1,6 +1,6 @@
 import { countsFieldLabel } from '@/lib/countsDefinitions'
 import { apiDownload, apiGet } from '@/lib/api'
-import { currentViewingLocale } from '@/lib/locales'
+import { currentViewingLocale, localeLanguage } from '@/lib/locales'
 
 import { readCountState, encodeCountState } from '@/lib/queryState'
 
@@ -99,7 +99,7 @@ export type CountSort = { key: string; direction: 'asc' | 'desc' }
 export type CountField = { key: string; label: string; children?: CountField[]
     labelValues?: Record<string, string>
     multipleValues?: boolean
-    nameLocale?: { code: string; languageCode: string; scriptCode: string } }
+    nameLocale?: { code: string; languageCode: string; scriptCode?: string } }
 export type CountRecord = Record<string, unknown>
 
 export const countColumns: Record<string, string> = {
@@ -233,7 +233,8 @@ export const selectedCountColumns = (
   const defaults: Record<CountsResource, string[]> = {
       posts: ['title', 'url', 'tags', 'parents', 'video_ms'],
       tags: [...(definition?.nameColumns ?? []).filter (field =>
-	  field.nameLocale?.code === currentViewingLocale ()).map (field => field.key),
+	  field.nameLocale?.languageCode === localeLanguage (currentViewingLocale ()))
+	  .map (field => field.key),
 	  'category', 'parents'],
       nico_tags: ['name', 'linked_tags'],
       tag_descriptions: ['language_code', 'body', 'source_language_code'],
@@ -356,14 +357,31 @@ export const normaliseCountsParams = (
     definition?: CountsDefinition,
 ): URLSearchParams => {
   const params = new URLSearchParams (source)
+  const nameScope = params.get ('name_scope')
+  if (definition?.conditionAliases != null && (nameScope == null || nameScope === 'locale'))
+  {
+    const predicates = new Map ((definition.conditionAliases ?? [])
+	.map (entry => [entry.key, entry.value]))
+    for (const [key, value] of params)
+      if (/^conditions\.\d+\.field$/.test (key)) params.set (key, value.replace (
+	  /(?:name|aliases)_[a-z0-9_]+/g, field => predicates.get (field) ?? field))
+    params.set ('name_scope', 'language')
+  }
+  const aliasesByKey = new Map ((definition?.columnAliases ?? [])
+      .map (entry => [entry.key, entry.value]))
+  for (const key of ['columns', 'children', 'order', 'sort', 'child_sort'])
+    if (params.has (key)) params.set (key, params.get (key)!.replace (
+	/(?:name|aliases)_[a-z0-9_]+/g, field => aliasesByKey.get (field) ?? field))
   if (definition?.nameColumns != null)
   {
     const names = definition.nameColumns.filter (field => !field.multipleValues)
 	.map (field => field.key)
     const current = definition.nameColumns.find (field =>
-	!field.multipleValues && field.nameLocale?.code === currentViewingLocale ())?.key
+	!field.multipleValues
+	    && field.nameLocale?.languageCode === localeLanguage (currentViewingLocale ()))?.key
     const aliases = definition.nameColumns.find (field =>
-	field.multipleValues && field.nameLocale?.code === currentViewingLocale ())?.key
+	field.multipleValues
+	    && field.nameLocale?.languageCode === localeLanguage (currentViewingLocale ()))?.key
     const rootKey = (key: string) => (key === 'name' && current != null) ? current
 	: ((key === 'aliases' && aliases != null) ? aliases : key)
     const childKeys = (key: string): string[] => {