Files
TREK/client/src/components/Admin/storage/AdminStoragePanel.tsx
T
jubnl 77dddd5e8a v4.0.0 (#1719)
Release branch for 4.0.0.
2026-08-27 13:22:39 +02:00

780 lines
35 KiB
TypeScript

import React, { useEffect, useRef, useState } from 'react'
import { Activity, FolderTree, HardDrive } from 'lucide-react'
import {
STORAGE_CATEGORIES,
type StorageBackend,
type StorageCategory,
type StorageConfig,
type StorageMigrationStatus,
type StorageTestResponse,
} from '@trek/shared'
import { useTranslation } from '../../../i18n'
import { formatBytes } from '../../../utils/formatBytes'
import { relativeTime } from '../../../utils/relativeTime'
import ConfirmDialog from '../../shared/ConfirmDialog'
import CustomSelect from '../../shared/CustomSelect'
import { useToast } from '../../shared/Toast'
import Section from '../../Settings/Section'
import BackendForm, { type BackendFormMirrorProps } from './BackendForm'
import {
CACHE_CATEGORIES,
adoptedMirrorFor,
computeMigrationCandidates,
effectiveCategoryMap,
foldBackends,
mirrorProbeTargets,
primaryNameOf,
removeBackend,
removeBackendAndMirrors,
renameBackendRefs,
replicaCandidates,
replicaOfPrimaries,
settingsDocumentOf,
setMirrorTargets,
stripCategories,
upsertBackend,
usageByBackend,
type FoldedBackendRow,
type MigrationCandidate,
} from './storageModel'
import { useStorageAdmin } from './useStorageAdmin'
/** Display-name mapper for joined category lists — the raw id renders only in the badge. */
const categoryNames = (t: (key: string) => string, ids: readonly string[]): string =>
ids.map((id) => t(`storage.category.${id}`)).join(', ')
function TestResult({ result, failedLabel, okLabel }: {
result: StorageTestResponse | undefined
failedLabel: string
okLabel: string
}): React.ReactElement | null {
if (result === undefined) return null
return (
<div className="mt-2 space-y-0.5">
<p className="text-xs font-semibold text-content">{result.ok ? okLabel : failedLabel}</p>
{result.targets.map((target) => (
<p key={target.name} className="text-xs text-content-faint">
{target.ok ? '✓' : '✗'} {target.name}
{target.error ? ` — ${target.error}` : ''}
</p>
))}
</div>
)
}
const LINK_BUTTON_STYLE: React.CSSProperties = { background: 'none', border: 'none', cursor: 'pointer' }
export default function AdminStoragePanel(): React.ReactElement {
const { t, locale } = useTranslation()
const toast = useToast()
const admin = useStorageAdmin(t('common.error'), t('storage.saveConflict'))
const [editing, setEditing] = useState<{
initial: StorageBackend | null
originalName: string | null
mirror: BackendFormMirrorProps
} | null>(null)
const [confirmRemove, setConfirmRemove] = useState<{ name: string; degenerate: boolean } | null>(null)
const [syncPrompt, setSyncPrompt] = useState<string | null>(null)
// Open/closed only — never a snapshot of candidates. Storing the candidate
// array here would go stale the moment the operator edits a category while
// the dialog is open; the render below and moveAndSave both recompute
// computeMigrationCandidates(draft, state) fresh instead.
const [migratePromptOpen, setMigratePromptOpen] = useState(false)
const [migrationQueue, setMigrationQueue] = useState<MigrationCandidate[]>([])
// Set by `save` right before it calls admin.save(): the pre-save mirror
// target count per row name. Consumed (and cleared) by the effect below the
// first time `admin.state` changes afterward — never touched otherwise, so
// unrelated state changes (the backfill poll included) are no-ops here.
const pendingPromptCheck = useRef<Map<string, number> | null>(null)
// Synchronous single-flight lock for the queue effect below: `admin.state`
// only reflects a just-started migration once startMigration's awaited
// refreshState() resolves, so `setMigrationQueue(rest)` re-firing the
// effect synchronously (still against the pre-POST `admin.state`) would
// otherwise dequeue and POST the next candidate before the server has
// confirmed the first — a ref (not state) so the guard is visible on that
// very next synchronous re-render, not just after a state-driven one.
const migrationStartInFlight = useRef(false)
useEffect(() => {
if (!pendingPromptCheck.current || !admin.state) return
const before = pendingPromptCheck.current
pendingPromptCheck.current = null
const { rows: afterRows } = foldBackends(admin.state, settingsDocumentOf(admin.state))
const grown = afterRows.find((r) => r.mirrorTargets.length > (before.get(r.name) ?? 0))
if (grown) setSyncPrompt(grown.name)
}, [admin.state])
// Queued category migrations run strictly sequentially: once a slot opens
// (no migration currently running), dequeue the next candidate and start
// it. Depends on admin.state so a poll landing a terminal status re-fires
// this without any user interaction. The in-flight lock closes the race
// where setMigrationQueue(rest) re-fires this effect synchronously while
// admin.state still shows the pre-POST world — without it, the next
// candidate could dequeue and POST before the first is server-confirmed.
// Also waits out a running BACKFILL — the server's one-storage-job-at-a-time
// rule spans backfills and migrations alike, so starting while one runs
// would 409, and the queued candidate would be lost (no retry).
//
// A failed startMigration POST would otherwise strand `rest`: it was
// already dequeued into local state before the POST, so on failure nothing
// ever changes `migrationQueue` or `admin.state` again — the effect never
// re-fires and the remaining candidates sit invisibly forever, silently
// never migrated. On failure the whole remaining queue is explicitly
// cleared (never retried — the operator re-triggers via Save), named in a
// toast, and admin.state is refreshed so the panel reflects whatever the
// failed attempt's category ended up as server-side.
useEffect(() => {
if (migrationQueue.length === 0 || !admin.state) return
if (migrationStartInFlight.current) return
if (admin.state.migrations.some((m) => m.status === 'running')) return
if (admin.state.backfills.some((b) => b.status === 'running')) return
const [next, ...rest] = migrationQueue
migrationStartInFlight.current = true
setMigrationQueue(rest)
void admin.startMigration(next!.category, next!.toWire).then((error) => {
migrationStartInFlight.current = false
if (error) {
toast.error(error)
if (rest.length > 0) {
toast.error(t('storage.migrate.queueDropped', { categories: categoryNames(t, rest.map((c) => c.category)) }))
setMigrationQueue([])
}
void admin.refreshState().catch(() => {})
}
})
}, [migrationQueue, admin.state])
if (admin.loading) {
return <p className="text-sm italic p-4 text-content-faint">{t('storage.loading')}</p>
}
if (!admin.state || !admin.draft) {
return (
<div role="alert" className="rounded-xl border p-4 text-sm border-edge bg-surface-card text-content">
{admin.loadError || t('common.error')}
</div>
)
}
const { state, draft } = admin
// Pure/cheap — recomputed every render so the migrate-prompt dialog (below)
// never shows a stale candidate set while it's open (fix: migration prompt
// staleness). moveAndSave recomputes independently at confirm time rather
// than reading this render-scoped value, since the click handler and the
// render that produced it are not guaranteed to be the same one.
const migrationCandidates = computeMigrationCandidates(draft, state)
// Duplicate pre-check needs EVERY wire name (hidden mirror names included);
// mirror-target candidates are the visible primaries only.
const backendNames = [...new Set([...state.backends.map((b) => b.name), ...draft.backends.map((b) => b.name)])]
const { rows, degenerate } = foldBackends(state, draft)
const effective = effectiveCategoryMap(state, draft)
const usageSums = usageByBackend(state, draft)
const startEdit = (row: FoldedBackendRow) => {
// Editing a built-in creates a settings override row bearing its name —
// the first-class relocation path (merge-by-name).
setEditing({
initial: row.backend,
originalName: row.name,
mirror: {
candidates: replicaCandidates(rows, row.name, row.mirrorTargets),
initialTargets: row.mirrorTargets,
},
})
}
const commitBackend = (backend: StorageBackend, mirrorTargets?: string[]) => {
const renamedFrom =
editing?.originalName && editing.originalName !== backend.name ? editing.originalName : null
// Widened to StorageConfig: these edit helpers are version-blind (they
// return plain StorageConfig), and admin.setDraft re-attaches the
// draft's own `version` regardless of what shape it's handed.
let next: StorageConfig | null = draft
if (renamedFrom) next = renameBackendRefs(removeBackend(next, renamedFrom), renamedFrom, backend.name)
next = upsertBackend(next, backend)
if (mirrorTargets !== undefined) next = setMirrorTargets(state, next, backend.name, mirrorTargets)
admin.setDraft(next)
setEditing(null)
}
const removeMessage = (name: string, isDegenerate: boolean): string => {
const row = rows.find((r) => r.name === name)
const assigned = isDegenerate
? degenerate.find((d) => d.backend.name === name)?.categories ?? []
: row?.categories ?? []
const usedAsReplicaBy = isDegenerate ? [] : replicaOfPrimaries(draft, name)
return [
t('storage.remove.body', { name }),
assigned.length > 0 ? t('storage.remove.stillAssigned', { categories: categoryNames(t, assigned) }) : '',
usedAsReplicaBy.length > 0 ? t('storage.remove.usedAsReplicaBy', { primaries: usedAsReplicaBy.join(', ') }) : '',
]
.filter(Boolean)
.join(' ')
}
const setCategory = (category: StorageCategory, primaryName: string) => {
// Picking a mirrored primary routes through its adopted mirror silently.
const target = adoptedMirrorFor(draft, primaryName)?.name ?? primaryName
// The admin state's category record is exhaustive by schema contract.
const stateEntry = state.categories[category]!
const categories = { ...draft.categories }
if (stateEntry.source === 'default' && target === stateEntry.backend) {
delete categories[category] // back to the default → no longer settings-owned
} else {
categories[category] = target
}
admin.setDraft({ ...draft, categories })
}
// Snapshot the LAST-CONFIRMED (pre-save `state`'s own fold, not the
// in-progress `draft`) mirror target counts; the effect above compares
// them against the fresh post-save state to detect newly-added
// replicas. Folding `draft` here would already include the unsaved
// edit and mask the very growth this is meant to detect.
const snapshotMirrorTargets = (): Map<string, number> => {
const { rows: beforeRows } = foldBackends(state, settingsDocumentOf(state))
return new Map(beforeRows.map((r) => [r.name, r.mirrorTargets.length]))
}
const doPlainSave = async () => {
pendingPromptCheck.current = snapshotMirrorTargets()
if (await admin.save()) toast.success(t('storage.saved'))
else pendingPromptCheck.current = null
}
// Recomputes the candidate set at confirm time — never trusts whatever was
// true when the dialog opened. The operator can edit categories (or a
// background poll can land a fresher usage scan) while the dialog is on
// screen; the recomputed set is what actually drives both stripCategories
// (what gets reverted from the PUT body) and the queue (what gets POSTed),
// so the two can never diverge from what the dialog most recently showed.
const moveAndSave = async () => {
const candidates = computeMigrationCandidates(draft, state)
pendingPromptCheck.current = snapshotMirrorTargets()
const ok = await admin.save(stripCategories(draft, state, candidates.map((c) => c.category)))
if (ok) {
setMigrationQueue(candidates)
toast.success(t('storage.saved'))
} else {
pendingPromptCheck.current = null
}
setMigratePromptOpen(false)
}
const routeOnlySave = async () => {
setMigratePromptOpen(false)
await doPlainSave()
}
const save = async () => {
if (migrationCandidates.length > 0) {
setMigratePromptOpen(true)
return
}
await doPlainSave()
}
const handleCancelMigration = async (m: StorageMigrationStatus) => {
const error = await admin.cancelMigration(m.category)
if (error) toast.error(error)
}
const testResultFor = (key: string): StorageTestResponse | 'running' | undefined => admin.testResults[key]
const handleRefreshStats = async () => {
const error = await admin.refreshStats()
if (error) toast.error(error)
}
const handleStartBackfill = async (row: FoldedBackendRow) => {
if (!row.mirrorName) return
setSyncPrompt((prev) => (prev === row.name ? null : prev))
const error = await admin.startBackfill(row.mirrorName)
if (error) toast.error(error)
}
const handleCancelBackfill = async (row: FoldedBackendRow) => {
if (!row.mirrorName) return
const error = await admin.cancelBackfill(row.mirrorName)
if (error) toast.error(error)
}
return (
<div>
{state.configError && (
<div
role="alert"
className="rounded-xl border p-3 mb-4 text-sm"
style={{ borderColor: 'var(--warning)', background: 'var(--warning-soft)', color: 'var(--text-primary)' }}
>
{t('storage.configError.banner', { error: state.configError })}
</div>
)}
<Section title={t('storage.health.title')} icon={Activity}>
{state.health.replicaFailures.length === 0 ? (
<p className="text-sm text-content-faint">{t('storage.health.allClear')}</p>
) : (
<ul className="space-y-1">
{state.health.replicaFailures.map((failure) => (
<li key={`${failure.backend}-${failure.key}-${failure.at}`} className="text-sm text-content">
{t('storage.health.failureLine', {
op: failure.op,
key: failure.key,
backend: failure.backend,
error: failure.error,
})}
<span className="text-content-faint"> · {relativeTime(failure.at, locale)}</span>
</li>
))}
</ul>
)}
{state.seedFilePresent && <p className="text-xs mt-2 text-content-faint">{t('storage.health.seedFile')}</p>}
</Section>
<Section title={t('storage.backends.title')} icon={HardDrive}>
<p className="text-sm text-content-faint" style={{ marginTop: -8 }}>{t('storage.description')}</p>
<p className="text-xs mb-2 text-content-faint">
{state.usage
? t('storage.usage.computed', { age: relativeTime(state.usage.computedAt, locale) })
: t('storage.usage.never')}
{' '}
<button type="button" className="text-xs underline text-content-secondary" style={LINK_BUTTON_STYLE} onClick={handleRefreshStats}>
{state.usage ? t('storage.usage.refresh') : t('storage.usage.compute')}
</button>
</p>
<div className="space-y-3">
{rows.map((row) => {
const resultKey = row.mirrorName ?? row.name
const result = testResultFor(resultKey)
// row.mirrorName only exists when foldBackends adopted a draft mirror
// for this row, so the draft lookup below cannot miss.
const testCandidate = row.mirrorName
? draft.backends.find((b) => b.name === row.mirrorName)!
: row.backend
const rowUsage = usageSums?.[row.name]
const backfill = row.mirrorName ? state.backfills.find((b) => b.backend === row.mirrorName) : undefined
return (
<div key={row.name} data-testid={`storage-backend-${row.name}`} className="rounded-xl border p-4 border-edge-secondary">
<div className="flex items-center gap-2 flex-wrap">
<span className="text-sm font-semibold text-content">{row.name}</span>
<span className="text-xs px-2 py-0.5 rounded-full border border-edge text-content-secondary">
{t(`storage.type.${row.type}`)}
</span>
<span className="text-xs px-2 py-0.5 rounded-full border border-edge text-content-faint">
{t(`storage.source.${row.source}`)}
</span>
<span className="flex-1" />
<button type="button"
className="text-xs underline text-content-secondary"
style={LINK_BUTTON_STYLE}
onClick={() =>
row.mirrorName
? admin.testMirror(resultKey, mirrorProbeTargets(draft, state, testCandidate))
: admin.test(testCandidate)
}
>
{t('storage.actions.test')}
</button>
{row.source !== 'env' && (
<button type="button" className="text-xs underline text-content-secondary" style={LINK_BUTTON_STYLE} onClick={() => startEdit(row)}>
{t('storage.actions.edit')}
</button>
)}
{row.source === 'settings' && (
<button type="button" className="text-xs underline text-content-secondary" style={LINK_BUTTON_STYLE} onClick={() => setConfirmRemove({ name: row.name, degenerate: false })}>
{t('storage.actions.remove')}
</button>
)}
</div>
<p className="text-xs mt-1 text-content-faint">
{row.categories.length > 0
? t('storage.backends.usedBy', { categories: categoryNames(t, row.categories) })
: t('storage.backends.unused')}
</p>
{rowUsage && (
<p className="text-xs mt-1 text-content-faint">
{t('storage.usage.line', { objects: String(rowUsage.objects), size: formatBytes(rowUsage.bytes) })}
{row.name === 'uploads-local' && state.usage!.legacyPhotos.objects > 0
? ` (${t('storage.usage.legacyNote')})`
: ''}
</p>
)}
{row.mirrorTargets.length > 0 && (
<p className="text-xs mt-1 text-content-faint">
{t('storage.mirror.mirroredTo', { targets: row.mirrorTargets.join(', ') })}
</p>
)}
{row.replicaOf.length > 0 && (
<p className="text-xs mt-1 text-content-faint">
{t('storage.mirror.replicaOf', { primaries: row.replicaOf.join(', ') })}
</p>
)}
{row.source === 'env' && <p className="text-xs mt-1 text-content-faint">{t('storage.backends.envReadOnly')}</p>}
{result === 'running' ? (
<p className="text-xs mt-2 text-content-faint">{t('storage.test.running')}</p>
) : (
<TestResult
result={result as StorageTestResponse | undefined}
okLabel={t('storage.test.ok')}
failedLabel={t('storage.test.failed')}
/>
)}
{row.mirrorTargets.length > 0 && (
<div className="mt-2">
{backfill?.status === 'running' ? (
<>
<p className="text-xs text-content-faint">
{t('storage.sync.running', { done: String(backfill.done), total: String(backfill.total) })}
</p>
<p className="text-xs text-content-faint">
{t('storage.sync.counts', {
copied: String(backfill.copied),
skipped: String(backfill.skipped),
failed: String(backfill.failed),
})}
</p>
<button type="button"
className="text-xs underline text-content-secondary mt-1"
style={LINK_BUTTON_STYLE}
onClick={() => handleCancelBackfill(row)}
>
{t('storage.sync.cancel')}
</button>
</>
) : (
<>
{/* Terminal statuses render ALONGSIDE the button (not instead-of) —
a completed/cancelled/errored backfill must stay re-runnable
without a page reload. */}
{backfill?.status === 'done' && (
<p className="text-xs text-content-faint">
{t('storage.sync.done', {
copied: String(backfill.copied),
deleted: String(backfill.deleted),
failed: String(backfill.failed),
})}
</p>
)}
{backfill?.status === 'cancelled' && (
<p className="text-xs text-content-faint">{t('storage.sync.cancelled')}</p>
)}
{backfill?.status === 'error' && (
<p className="text-xs text-content-faint">
{t('storage.sync.error', { error: backfill.error ?? '' })}
</p>
)}
{syncPrompt !== row.name && (
<button type="button"
className="text-xs underline text-content-secondary"
style={LINK_BUTTON_STYLE}
onClick={() => handleStartBackfill(row)}
>
{t('storage.sync.now')}
</button>
)}
</>
)}
</div>
)}
{syncPrompt === row.name && (
<div className="mt-2 rounded-lg border p-2 border-edge-secondary">
<p className="text-xs text-content">{t('storage.sync.prompt')}</p>
<div className="flex items-center gap-3 mt-1">
<button type="button"
className="text-xs underline text-content-secondary"
style={LINK_BUTTON_STYLE}
onClick={() => handleStartBackfill(row)}
>
{t('storage.sync.now')}
</button>
<button type="button"
className="text-xs underline text-content-secondary"
style={LINK_BUTTON_STYLE}
onClick={() => setSyncPrompt(null)}
>
{t('storage.sync.dismiss')}
</button>
</div>
</div>
)}
</div>
)
})}
{degenerate.map(({ backend, reason }) => {
const result = testResultFor(backend.name)
const primary = backend.type === 'mirror' ? backend.options.primary : ''
return (
<div key={backend.name} data-testid={`storage-backend-${backend.name}`} className="rounded-xl border p-4 border-edge-secondary">
<div className="flex items-center gap-2 flex-wrap">
<span className="text-sm font-semibold text-content">{backend.name}</span>
<span className="text-xs px-2 py-0.5 rounded-full border border-edge text-content-secondary">
{t('storage.type.mirror')}
</span>
<span className="flex-1" />
<button type="button" className="text-xs underline text-content-secondary" style={LINK_BUTTON_STYLE} onClick={() => admin.test(backend)}>
{t('storage.actions.test')}
</button>
<button type="button" className="text-xs underline text-content-secondary" style={LINK_BUTTON_STYLE} onClick={() => setConfirmRemove({ name: backend.name, degenerate: true })}>
{t('storage.actions.remove')}
</button>
</div>
<p className="text-xs mt-1 text-content-faint">{t(`storage.mirror.degenerate.${reason}`, { primary })}</p>
{result === 'running' ? (
<p className="text-xs mt-2 text-content-faint">{t('storage.test.running')}</p>
) : (
<TestResult
result={result as StorageTestResponse | undefined}
okLabel={t('storage.test.ok')}
failedLabel={t('storage.test.failed')}
/>
)}
</div>
)
})}
</div>
{state.migrations.length > 0 && (
<div className="space-y-3 mt-3">
{state.migrations.map((m) => (
<div
key={m.category}
data-testid={`storage-migration-${m.category}`}
className="rounded-xl border p-4 border-edge-secondary"
>
<p className="text-sm font-semibold text-content">{t(`storage.category.${m.category}`)}</p>
{m.status === 'running' ? (
<>
<p className="text-xs mt-1 text-content-faint">
{t('storage.migrate.running', {
category: t(`storage.category.${m.category}`),
done: String(m.done),
total: String(m.total),
})}
</p>
<button type="button"
className="text-xs underline text-content-secondary mt-1"
style={LINK_BUTTON_STYLE}
onClick={() => void handleCancelMigration(m)}
>
{t('storage.migrate.cancel')}
</button>
</>
) : m.status === 'done' ? (
<>
<p className="text-xs mt-1 text-content-faint">
{t('storage.migrate.done', { copied: String(m.copied), skipped: String(m.skipped) })}
</p>
{m.failed > 0 && (
<p className="text-xs mt-1 text-content-faint">
{t('storage.migrate.doneFailures', { failed: String(m.failed) })}
</p>
)}
{m.reclaimable && (
<p className="text-xs mt-1 text-content-faint">
{t('storage.migrate.reclaimable', {
objects: String(m.reclaimable.objects),
size: formatBytes(m.reclaimable.bytes),
from: m.from,
})}
</p>
)}
</>
) : m.status === 'failed' ? (
<p className="text-xs mt-1 text-content-faint">
{t('storage.migrate.failed', { error: m.error ?? '' })}
</p>
) : (
<p className="text-xs mt-1 text-content-faint">{t('storage.migrate.cancelled')}</p>
)}
</div>
))}
</div>
)}
{editing ? (
<BackendForm
initial={editing.initial}
backendNames={backendNames}
mirror={editing.mirror}
onCommit={commitBackend}
onCancel={() => setEditing(null)}
/>
) : (
<button type="button"
onClick={() =>
setEditing({
initial: null,
originalName: null,
mirror: { candidates: replicaCandidates(rows, null), initialTargets: [] },
})
}
style={{
padding: '8px 20px', borderRadius: 10, cursor: 'pointer', fontFamily: 'inherit',
fontSize: 'calc(14px * var(--fs-scale-body, 1))', fontWeight: 500,
border: '2px solid var(--border-primary)', background: 'var(--bg-card)', color: 'var(--text-primary)',
}}
>
{t('storage.backends.add')}
</button>
)}
</Section>
<Section title={t('storage.categories.title')} icon={FolderTree}>
<div className="grid grid-cols-1 sm:grid-cols-2 gap-x-6 gap-y-4">
{STORAGE_CATEGORIES.map((category) => {
// The admin state's category record is exhaustive by schema contract.
const stateEntry = state.categories[category]!
const selectedPrimary = primaryNameOf(state, draft, effective[category])
const changed = selectedPrimary !== primaryNameOf(state, draft, stateEntry.backend)
const viaMirror = effective[category] !== selectedPrimary
return (
<div key={category} data-testid={`storage-category-${category}`}>
<label className="block text-sm font-medium mb-1 text-content-secondary">
{t(`storage.category.${category}`)}
<span className="ml-2 px-1.5 py-0.5 rounded border font-mono font-normal text-xs border-edge text-content-faint">
{category}
</span>
</label>
<p className="text-xs mb-1.5 text-content-faint">{t(`storage.categoryDesc.${category}`)}</p>
{state.usage?.categories[category] && (
<p className="text-xs mb-1.5 text-content-faint">
{t('storage.usage.line', {
objects: String(state.usage.categories[category]!.objects),
size: formatBytes(state.usage.categories[category]!.bytes),
})}
</p>
)}
<CustomSelect
value={selectedPrimary}
onChange={(value) => setCategory(category, String(value))}
options={rows.map((row) => ({
value: row.name,
label:
stateEntry.source === 'default' && row.name === stateEntry.backend
? `${row.name} (${t('storage.categories.default')})`
: row.name,
}))}
size="sm"
style={{ maxWidth: 320 }}
/>
{changed && (
<p role="alert" className="text-xs mt-1 text-content-faint">
{t('storage.categories.reassignWarning')}
</p>
)}
{viaMirror && CACHE_CATEGORIES.includes(category) && (
<p role="note" className="text-xs mt-1 text-content-faint">
{t('storage.mirror.cacheWarning')}
</p>
)}
</div>
)
})}
</div>
</Section>
<div className="flex items-center gap-3">
<button type="button"
onClick={save}
disabled={!admin.dirty || admin.saving}
style={{
padding: '10px 20px', borderRadius: 10, cursor: admin.dirty && !admin.saving ? 'pointer' : 'default',
fontFamily: 'inherit', fontSize: 'calc(14px * var(--fs-scale-body, 1))', fontWeight: 600,
border: '2px solid var(--text-primary)', background: 'var(--bg-hover)', color: 'var(--text-primary)',
opacity: admin.dirty && !admin.saving ? 1 : 0.5,
}}
>
{t('storage.save')}
</button>
{admin.dirty && <span className="text-xs text-content-faint">{t('storage.unsaved')}</span>}
</div>
{migrationQueue.length > 0 && (
<p className="text-xs mt-2 text-content-faint">
{t('storage.migrate.queued', { categories: categoryNames(t, migrationQueue.map((c) => c.category)) })}
</p>
)}
{migratePromptOpen && (
<div className="rounded-lg border px-3 py-2 mt-2 border-edge bg-surface-secondary" role="alertdialog">
<p className="text-sm text-content">{t('storage.migrate.promptTitle')}</p>
{migrationCandidates.map((c) => (
<p key={c.category} className="text-xs mt-1 text-content-secondary">
{c.objects === null
? t('storage.migrate.promptLineUnknown', {
category: t(`storage.category.${c.category}`),
from: c.from,
to: c.to,
})
: t('storage.migrate.promptLine', {
category: t(`storage.category.${c.category}`),
objects: String(c.objects),
size: formatBytes(c.bytes ?? 0),
from: c.from,
to: c.to,
})}
</p>
))}
<div className="flex items-center gap-3 mt-2">
<button type="button"
className="text-xs underline text-content-secondary"
style={LINK_BUTTON_STYLE}
onClick={() => void moveAndSave()}
>
{t('storage.migrate.move')}
</button>
<button type="button"
className="text-xs underline text-content-secondary"
style={LINK_BUTTON_STYLE}
onClick={() => void routeOnlySave()}
>
{t('storage.migrate.routeOnly')}
</button>
<button type="button"
className="text-xs underline text-content-secondary"
style={LINK_BUTTON_STYLE}
onClick={() => setMigratePromptOpen(false)}
>
{t('storage.migrate.promptCancel')}
</button>
</div>
</div>
)}
{admin.saveError && (
<div role="alert" className="text-sm mt-2 text-content">
<p>{admin.saveError}</p>
{/* A 409 leaves the draft pinned to a version the server has moved
past; "save again" can never clear it, so the banner offers the
one action that can — see useStorageAdmin.discardDraft. */}
{admin.saveConflict && (
<button type="button"
className="text-xs underline text-content-secondary mt-1"
style={LINK_BUTTON_STYLE}
onClick={() => void admin.discardDraft()}
>
{t('storage.discardAndReload')}
</button>
)}
</div>
)}
<ConfirmDialog
isOpen={confirmRemove !== null}
onClose={() => setConfirmRemove(null)}
onConfirm={() => {
if (confirmRemove) {
admin.setDraft(
confirmRemove.degenerate
? removeBackend(draft, confirmRemove.name)
: removeBackendAndMirrors(state, draft, confirmRemove.name),
)
}
setConfirmRemove(null)
}}
title={t('storage.remove.title')}
message={confirmRemove ? removeMessage(confirmRemove.name, confirmRemove.degenerate) : ''}
confirmLabel={t('storage.remove.title')}
/>
</div>
)
}