#434

frontend/src/lib/countsState.ts

@@ -1,52 +1,94 @@
+import { isCountsState, selectedCountFields } from '@/lib/counts'
 import { translateUIMessage } from '@/lib/i18n'
 
-import type { CountField, CountsStateRow } from '@/lib/counts'
+import type { CountField, CountsResource, CountsResult } from '@/lib/counts'
 import type { LocaleCode } from '@/lib/locales'
 
+export type CountsSummaryRow = {
+    key: string | number | null
+    name: string | null
+    count: number | null
+    kind?: 'internal' | 'external'
+    tagId?: number
+    deprecated?: string | null
+    at?: string }
 
-export const countsStateFields = (trend: boolean): CountField[] => trend
-    ? [{ key: 'period', label: 'counts:state.period' },
-       { key: 'count', label: 'counts:state.postCount' }]
-    : [{ key: 'kind', label: 'counts:columns.kind' },
+
+export const countsSummaryFields = (
+    resource: CountsResource,
+    params: URLSearchParams,
+): CountField[] => (isCountsState (params) && params.get ('axis') === 'tags')
+    ? [{ key: 'kind', label: 'counts:columns.kind' },
        { key: 'tag_id', label: 'counts:columns.resourceId' },
        { key: 'name', label: 'history:tagName' },
        { key: 'deprecated', label: 'counts:columns.deprecated' },
        { key: 'count', label: 'counts:state.postCount' }]
+    : [{ key: 'group', label: `counts:axes.${params.get ('axis') ?? 'month'}` },
+       { key: 'count', label: isCountsState (params)
+	   ? `counts:state.totals.${resource}` : 'counts:metric' }]
 
 
-export const countsStateCell = (
-    row: CountsStateRow,
+export const selectedCountsSummaryFields = (
+    resource: CountsResource,
+    params: URLSearchParams,
+): CountField[] => selectedCountFields (
+    countsSummaryFields (resource, params), params, 'summary_columns', 'summary')
+
+
+export const countsSummaryRows = (data: CountsResult): CountsSummaryRow[] =>
+    data.stateRows != null
+    ? data.stateRows.map (row => ({ ...row, key: `${row.kind}:${row.tagId}` }))
+    : data.groups ?? []
+
+
+export const countsSummaryCell = (
+    row: CountsSummaryRow,
     key: string,
     locale: LocaleCode,
-): string => {
+): { text: string; language?: string } => {
   switch (key)
   {
-  case 'period': return row.period ?? ''
-  case 'count': return row.count == null ? '—' : String (row.count)
-  case 'tag_id': return String (row.tagId)
-  case 'kind': return translateUIMessage (`kinds.${row.kind}`, 'counts', locale).text
-  case 'name': return row.name ?? translateUIMessage ('notRegistered', 'counts', locale).text
+  case 'group': return row.key == null
+      ? translateUIMessage ('history:bot', 'counts', locale)
+      : { text: row.name ?? String (row.key) }
+  case 'count': return { text: row.count == null ? '—' : String (row.count) }
+  case 'tag_id': return { text: String (row.tagId) }
+  case 'kind': return translateUIMessage (`kinds.${row.kind}`, 'counts', locale)
+  case 'name': return row.name == null
+      ? translateUIMessage ('notRegistered', 'counts', locale) : { text: row.name }
   case 'deprecated': return row.deprecated
-      ? translateUIMessage ('common:states.deprecated', 'counts', locale).text : ''
-  default: return ''
+      ? translateUIMessage ('common:states.deprecated', 'counts', locale) : { text: '' }
+  default: return { text: '' }
   }
 }
 
 
-export const countsStateDrill = (
+export const countsSummaryDrill = (
+    resource: CountsResource,
     params: URLSearchParams,
-    at: string,
-    resource = 'posts',
-    row?: CountsStateRow,
+    row: CountsSummaryRow,
 ): string => {
   const next = new URLSearchParams (params)
-  for (const key of ['sort', 'page', 'tag', 'from', 'before']) next.delete (key)
-  next.set ('mode', 'snapshot')
-  next.set ('at', at)
-  if (row != null)
+  for (const key of ['sort', 'page']) next.delete (key)
+  next.set ('mode', 'details')
+  if (row.at) next.set ('at', row.at)
+  if (row.tagId != null)
   {
-    next.set ('kind', row.kind)
+    next.set ('kind', row.kind!)
     next.set ('tag', String (row.tagId))
   }
+  else if (params.get ('axis') === 'user') next.set ('user_id', String (row.key ?? 'none'))
+  else
+  {
+    const first = `${row.key}-01T00:00:00Z`
+    const date = new Date (first)
+    date.setUTCMonth (date.getUTCMonth () + 1)
+    const last = date.toISOString ()
+    const from = next.get ('from')
+    const before = next.get ('before')
+    next.set ('from', (from != null && Date.parse (from) > Date.parse (first)) ? from : first)
+    next.set ('before',
+	(before != null && Date.parse (before) < Date.parse (last)) ? before : last)
+  }
   return `/counts/${resource}?${next}`
 }