feat: refactoeing

This commit is contained in:
2026-03-16 09:51:45 +01:00
parent f6193bf180
commit 9f56b728c0
20 changed files with 149 additions and 107 deletions

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/**
* Context for shared recollection actions: two slots (flux and logos) and layout-level import/export.
* Consumers use pathname to pick the active slot for title (save status, Save) and Edit/View menus (undo, redo, etc.).
*/
import React, { createContext, useCallback, useContext, useRef, useState } from 'react'
import { useLocation, useParams } from 'react-router-dom'
import type { SaveStatus } from '@/app/canvas/useCanvasGraph'
import {
getGraph,
setGraph,
getLogosContent,
setLogosContent,
upsertRenderOutputEntry,
RECOLLECTION_FILE_EXT,
RECOLLECTION_VERSION,
type StoredGraphState,
type StoredLogosContent,
type RenderOutputCacheEntry,
} from '../state/recollectionStore'
export type { RenderOutputCacheEntry }
import type { AppNode, AppEdge } from '@/lib/graph/nodeTypes'
import { backfillEdgeTargetTypes } from '@/app/canvas/canvasGraphUtils'
import { toast } from 'sonner'
export type { SaveStatus }
/** Parsed recollection file format (import/export). */
export type RecollectionFilePayload = {
version?: number
graph?: { nodes: unknown[]; edges: unknown[] }
logos?: StoredLogosContent
}
export type FluxSlot = {
saveStatus: SaveStatus
onSave: () => void
canSave: boolean
undo: () => void
redo: () => void
canUndo: boolean
canRedo: boolean
onRefreshFromStore: (graph: StoredGraphState) => void
onDuplicate?: () => void
onCopy?: () => void
onPaste?: () => void
canDuplicate?: boolean
canCopy?: boolean
onFitView?: () => void
}
export type LogosSlot = {
saveStatus: SaveStatus
onSave: () => void
canSave: boolean
undo: () => void
redo: () => void
canUndo: boolean
canRedo: boolean
onRefreshFromStore: () => void
}
export type RecollectionActionsContextValue = {
flux: FluxSlot | null
logos: LogosSlot | null
setFluxSlot: (slot: FluxSlot | null) => void
setLogosSlot: (slot: LogosSlot | null) => void
/** Whether the Flux view is active (pathname ends with /flux). */
isFluxActive: boolean
/** Whether the Logos view is active. */
isLogosActive: boolean
/** Active slot (flux or logos by pathname). */
activeSlot: FluxSlot | LogosSlot | null
onImport: () => void
onExport: () => void
/** Upsert a rendering node's output into the cache so Logos "Insert from Flux" block can show it. */
upsertRenderOutputToLogos: (entry: RenderOutputCacheEntry) => void
}
const RecollectionActionsContext = createContext<RecollectionActionsContextValue | null>(null)
function validateAndWritePayload(
recollectionId: string,
payload: RecollectionFilePayload,
backfillEdges: (nodes: AppNode[], edges: AppEdge[]) => AppEdge[]
): { graph?: StoredGraphState; logos?: StoredLogosContent } {
const result: { graph?: StoredGraphState; logos?: StoredLogosContent } = {}
if (payload.graph && Array.isArray(payload.graph.nodes) && Array.isArray(payload.graph.edges)) {
const nodes = payload.graph.nodes as AppNode[]
const edges = backfillEdges(nodes, payload.graph.edges as AppEdge[])
const graphState: StoredGraphState = {
version: payload.version ?? RECOLLECTION_VERSION,
nodes,
edges,
}
setGraph(recollectionId, graphState)
result.graph = graphState
}
if (payload.logos != null && Array.isArray(payload.logos)) {
if (payload.logos.every((item) => item != null && typeof item === 'object')) {
setLogosContent(recollectionId, payload.logos as StoredLogosContent)
result.logos = payload.logos as StoredLogosContent
}
}
return result
}
export function RecollectionActionsProvider({ children }: { children: React.ReactNode }) {
const { recollectionId } = useParams<{ recollectionId: string }>()
const { pathname } = useLocation()
const [flux, setFluxSlotState] = useState<FluxSlot | null>(null)
const [logos, setLogosSlotState] = useState<LogosSlot | null>(null)
const importInputRef = useRef<HTMLInputElement>(null)
const fluxRef = useRef<FluxSlot | null>(null)
const logosRef = useRef<LogosSlot | null>(null)
const pathnameRef = useRef(pathname)
fluxRef.current = flux
logosRef.current = logos
pathnameRef.current = pathname
const isFluxActive = pathname.endsWith('/flux')
const isLogosActive = pathname.endsWith('/logos') || /\/recollections\/[^/]+\/?$/.test(pathname)
const activeSlot = isFluxActive ? flux : isLogosActive ? logos : null
const setFluxSlot = useCallback((slot: FluxSlot | null) => {
setFluxSlotState(() => slot)
}, [])
const setLogosSlot = useCallback((slot: LogosSlot | null) => {
setLogosSlotState(() => slot)
}, [])
const onExport = useCallback(() => {
if (!recollectionId) return
const graph = getGraph(recollectionId)
const logosContent = getLogosContent(recollectionId)
const payload: RecollectionFilePayload = {
version: RECOLLECTION_VERSION,
...(graph && { graph: { nodes: graph.nodes, edges: graph.edges } }),
...(logosContent && { logos: logosContent }),
}
const blob = new Blob([JSON.stringify(payload, null, 2)], { type: 'application/json' })
const url = URL.createObjectURL(blob)
const a = document.createElement('a')
a.href = url
a.download = `recollection${RECOLLECTION_FILE_EXT}`
a.click()
URL.revokeObjectURL(url)
toast.success('Recollection exported')
}, [recollectionId])
const onImport = useCallback(() => {
importInputRef.current?.click()
}, [])
const upsertRenderOutputToLogos = useCallback(
(entry: RenderOutputCacheEntry) => {
if (recollectionId) upsertRenderOutputEntry(recollectionId, entry)
},
[recollectionId]
)
const onImportFileChange = useCallback(
(e: React.ChangeEvent<HTMLInputElement>) => {
const file = e.target.files?.[0]
e.target.value = ''
if (!file || !recollectionId) return
const reader = new FileReader()
reader.onload = () => {
try {
const text = reader.result as string
const payload = JSON.parse(text) as RecollectionFilePayload
if (!payload || typeof payload !== 'object') {
toast.error('Invalid file: not valid JSON')
return
}
const written = validateAndWritePayload(recollectionId, payload, (nodes, edges) =>
backfillEdgeTargetTypes(nodes, edges)
)
const currentPath = pathnameRef.current
const fluxActive = currentPath.endsWith('/flux')
const logosActive = currentPath.endsWith('/logos') || /\/recollections\/[^/]+\/?$/.test(currentPath)
if (written.graph && fluxActive && fluxRef.current?.onRefreshFromStore) {
fluxRef.current.onRefreshFromStore(written.graph)
}
if ((written.graph != null || written.logos != null) && logosActive && logosRef.current?.onRefreshFromStore) {
logosRef.current.onRefreshFromStore()
}
if (payload.version != null && payload.version > RECOLLECTION_VERSION) {
toast.error('Recollection was created with a newer app version')
} else {
toast.success('Recollection loaded')
}
} catch {
toast.error('Invalid file: not valid JSON')
}
}
reader.readAsText(file)
},
[recollectionId]
)
const value: RecollectionActionsContextValue = React.useMemo(
() => ({
flux,
logos,
setFluxSlot,
setLogosSlot,
isFluxActive,
isLogosActive,
activeSlot,
onImport,
onExport,
upsertRenderOutputToLogos,
}),
[flux, logos, setFluxSlot, setLogosSlot, isFluxActive, isLogosActive, activeSlot, onImport, onExport, upsertRenderOutputToLogos]
)
return (
<RecollectionActionsContext.Provider value={value}>
{children}
<input
ref={importInputRef}
type="file"
accept=".json,application/json"
className="hidden"
aria-hidden
onChange={onImportFileChange}
/>
</RecollectionActionsContext.Provider>
)
}
export function useRecollectionActions(): RecollectionActionsContextValue {
const ctx = useContext(RecollectionActionsContext)
if (!ctx) throw new Error('useRecollectionActions must be used within RecollectionActionsProvider')
return ctx
}
/** Returns the context value or null when outside RecollectionActionsProvider. Use when the consumer may render outside recollection layout. */
export function useOptionalRecollectionActions(): RecollectionActionsContextValue | null {
return useContext(RecollectionActionsContext)
}

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/**
* Shared Edit and View menus for recollections. Always rendered in the menubar;
* uses the active slot (flux or logos by pathname) for undo, redo, and Flux-only actions.
*/
import React, { useEffect, useMemo } from 'react'
import {
Menubar,
MenubarContent,
MenubarItem,
MenubarMenu,
MenubarSeparator,
MenubarTrigger,
} from '@/components/ui/menubar'
import { Kbd, KbdGroup } from '@/components/ui/kbd'
import { useRecollectionActions } from './RecollectionActionsContext'
import { ClipboardPaste, Copy, CopyPlus, Redo2, Undo2 } from 'lucide-react'
const UNDO_KEYS = { key: 'z', shiftKey: false }
const REDO_KEYS = { key: 'z', shiftKey: true }
function matchKey(ev: KeyboardEvent, want: { key: string; shiftKey: boolean }) {
const mod = ev.ctrlKey || ev.metaKey
return ev.key.toLowerCase() === want.key && !!mod && !!ev.shiftKey === want.shiftKey
}
export function RecollectionEditViewMenus() {
const { activeSlot, flux, isFluxActive } = useRecollectionActions()
const fluxSlot = isFluxActive ? flux : null
useEffect(() => {
if (!activeSlot) return
const onKeyDown = (ev: KeyboardEvent) => {
if (matchKey(ev, UNDO_KEYS) && activeSlot.canUndo) {
ev.preventDefault()
ev.stopPropagation()
activeSlot.undo()
} else if (matchKey(ev, REDO_KEYS) && activeSlot.canRedo) {
ev.preventDefault()
ev.stopPropagation()
activeSlot.redo()
}
}
window.addEventListener('keydown', onKeyDown, true)
return () => window.removeEventListener('keydown', onKeyDown, true)
}, [activeSlot])
const menus = useMemo(() => {
if (!activeSlot) return null
const hasFluxOnly =
fluxSlot &&
(fluxSlot.onDuplicate != null || fluxSlot.onCopy != null || fluxSlot.onPaste != null)
return (
<Menubar className="shrink-0 rounded-none border-0 bg-transparent p-0 shadow-none">
<MenubarMenu>
<MenubarTrigger className="font-normal text-muted-foreground">Edit</MenubarTrigger>
<MenubarContent>
<MenubarItem onClick={activeSlot.undo} disabled={!activeSlot.canUndo} className="gap-2">
<Undo2 className="h-4 w-4" />
Undo
<span className="ml-auto pl-4">
<KbdGroup>
<Kbd> + Z</Kbd>
</KbdGroup>
</span>
</MenubarItem>
<MenubarItem onClick={activeSlot.redo} disabled={!activeSlot.canRedo} className="gap-2">
<Redo2 className="h-4 w-4" />
Redo
<span className="ml-auto pl-4">
<KbdGroup>
<Kbd> + + Z</Kbd>
</KbdGroup>
</span>
</MenubarItem>
{hasFluxOnly && (
<>
<MenubarSeparator />
{fluxSlot!.onDuplicate != null && (
<MenubarItem
onClick={fluxSlot!.onDuplicate}
disabled={!fluxSlot!.canDuplicate}
className="gap-2"
>
<CopyPlus className="h-4 w-4" />
Duplicate
<span className="ml-auto pl-4">
<KbdGroup>
<Kbd>D</Kbd>
</KbdGroup>
</span>
</MenubarItem>
)}
{fluxSlot!.onCopy != null && (
<MenubarItem
onClick={fluxSlot!.onCopy}
disabled={!fluxSlot!.canCopy}
className="gap-2"
>
<Copy className="h-4 w-4" />
Copy
<span className="ml-auto pl-4">
<KbdGroup>
<Kbd>C</Kbd>
</KbdGroup>
</span>
</MenubarItem>
)}
{fluxSlot!.onPaste != null && (
<MenubarItem onClick={fluxSlot!.onPaste} className="gap-2">
<ClipboardPaste className="h-4 w-4" />
Paste
<span className="ml-auto pl-4">
<KbdGroup>
<Kbd>V</Kbd>
</KbdGroup>
</span>
</MenubarItem>
)}
</>
)}
</MenubarContent>
</MenubarMenu>
<MenubarMenu>
<MenubarTrigger className="font-normal text-muted-foreground">View</MenubarTrigger>
<MenubarContent>
{fluxSlot?.onFitView && (
<MenubarItem onClick={fluxSlot.onFitView} className="gap-2">
Fit View
<span className="ml-auto pl-4">
<KbdGroup>
<Kbd>0</Kbd>
</KbdGroup>
</span>
</MenubarItem>
)}
</MenubarContent>
</MenubarMenu>
</Menubar>
)
}, [activeSlot, fluxSlot])
return menus
}

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/**
* File menu for a recollection (emanation).
* Hosts Save, Rename, Import, Export that used to live under the title dropdown.
*/
import React, { useMemo, useState } from 'react'
import {
DropdownMenu,
DropdownMenuContent,
DropdownMenuItem,
DropdownMenuPortal,
DropdownMenuSeparator,
DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu'
import { Kbd, KbdGroup } from '@/components/ui/kbd'
import { useRecollectionActions } from './RecollectionActionsContext'
import { usePlatform } from '@/app/kosmos/KosmosContext'
import { RenameRecollectionDialog } from './RenameRecollectionDialog'
import { Download, FolderOpen, Pencil, Save } from 'lucide-react'
import { useParams } from 'react-router-dom'
export function RecollectionFileMenu() {
const { activeSlot, onImport, onExport } = useRecollectionActions()
const { recollections, renameRecollection } = usePlatform()
const { recollectionId } = useParams<{ recollectionId: string }>()
const [renameModalOpen, setRenameModalOpen] = useState(false)
const onSave = activeSlot?.onSave
const canSave = activeSlot?.canSave ?? false
const recollectionName = useMemo(
() => (recollectionId ? recollections.find((p) => p.id === recollectionId)?.name ?? '' : ''),
[recollectionId, recollections]
)
const menuItems = useMemo(
() => (
<>
{recollectionId && onSave != null && (
<>
<DropdownMenuItem onClick={onSave} disabled={!canSave} className="gap-2">
<Save className="h-4 w-4" />
Save
<span className="ml-auto pl-4">
<KbdGroup>
<Kbd>S</Kbd>
</KbdGroup>
</span>
</DropdownMenuItem>
<DropdownMenuSeparator />
</>
)}
{recollectionId && (
<>
<DropdownMenuItem onClick={() => setRenameModalOpen(true)} className="gap-2">
<Pencil className="h-4 w-4" />
Rename
</DropdownMenuItem>
<DropdownMenuSeparator />
</>
)}
<DropdownMenuItem onClick={onImport} className="gap-2">
<FolderOpen className="h-4 w-4" />
Import
</DropdownMenuItem>
<DropdownMenuItem onClick={onExport} className="gap-2">
<Download className="h-4 w-4" />
Export
</DropdownMenuItem>
</>
),
[recollectionId, onSave, canSave, onImport, onExport]
)
return (
<>
<DropdownMenu>
<DropdownMenuTrigger className="rounded-sm px-2 py-1 text-sm font-normal text-muted-foreground outline-none focus:bg-accent focus:text-accent-foreground hover:bg-accent hover:text-accent-foreground data-[state=open]:bg-accent">
File
</DropdownMenuTrigger>
<DropdownMenuPortal>
<DropdownMenuContent align="start" className="z-[200] min-w-[12rem]">
{menuItems}
</DropdownMenuContent>
</DropdownMenuPortal>
</DropdownMenu>
<RenameRecollectionDialog
open={renameModalOpen}
onOpenChange={setRenameModalOpen}
recollectionId={recollectionId ?? ''}
initialName={recollectionName}
recollections={recollections}
onRename={(id, newName) => {
renameRecollection(id, newName)
setRenameModalOpen(false)
}}
/>
</>
)
}

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/**
* Recollection menubar: Back | title + save status | registered menus (middle).
*/
import React from 'react'
import { Link, useParams } from 'react-router-dom'
import { usePlatform } from '@/app/kosmos/KosmosContext'
import { ArrowLeft } from 'lucide-react'
import { useRecollectionMenubar } from './RecollectionMenubarContext'
import { RecollectionEditViewMenus } from './RecollectionEditViewMenus'
import { RecollectionViewSwitcher } from './RecollectionViewSwitcher'
import { RecollectionFileMenu } from './RecollectionFileMenu'
export function RecollectionMenubar() {
const { recollectionId } = useParams<{ recollectionId: string }>()
const { recollections } = usePlatform()
const { titleContent } = useRecollectionMenubar()
const recollection = recollectionId ? recollections.find((p) => p.id === recollectionId) : null
const defaultTitle = recollection ? (
<span className="truncate text-sm font-medium text-muted-foreground">{recollection.name}</span>
) : null
return (
<div className="flex h-9 w-full shrink-0 items-center justify-between gap-2 overflow-visible border-b border-border/40 bg-background px-2">
<div className="flex min-w-0 flex-1 items-center gap-2 overflow-hidden">
<Link
to="/recollections"
aria-label="Back to recollections"
className="flex shrink-0 items-center rounded-sm px-2 py-1 text-sm outline-none focus:bg-accent focus:text-accent-foreground hover:bg-accent hover:text-accent-foreground"
>
<ArrowLeft className="size-4" />
</Link>
<div className="flex min-w-0 shrink-0 items-center gap-1.5">
{titleContent ?? defaultTitle}
</div>
<RecollectionViewSwitcher />
</div>
<div className="flex shrink-0 items-center gap-2 pl-2">
<RecollectionFileMenu />
<RecollectionEditViewMenus />
</div>
</div>
)
}

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/**
* Context for the recollection menubar:
* - Title (next to back): optional title + status, e.g. recollection name and save state.
* - Middle: shared Edit/View menus (RecollectionEditViewMenus), no longer registrable.
*/
import React, { createContext, useCallback, useContext, useState } from 'react'
export type RecollectionMenubarContextValue = {
/** Content next to the back button (e.g. title + save status, with optional dropdown). Null = use default recollection name. */
titleContent: React.ReactNode
setTitleContent: (content: React.ReactNode) => void
}
const RecollectionMenubarContext = createContext<RecollectionMenubarContextValue | null>(null)
export function RecollectionMenubarProvider({ children }: { children: React.ReactNode }) {
const [titleContent, setTitleContentState] = useState<React.ReactNode>(null)
const setTitleContent = useCallback((content: React.ReactNode) => {
setTitleContentState(() => content)
}, [])
const value: RecollectionMenubarContextValue = React.useMemo(
() => ({ titleContent, setTitleContent }),
[titleContent, setTitleContent]
)
return (
<RecollectionMenubarContext.Provider value={value}>
{children}
</RecollectionMenubarContext.Provider>
)
}
export function useRecollectionMenubar(): RecollectionMenubarContextValue {
const ctx = useContext(RecollectionMenubarContext)
if (!ctx) throw new Error('useRecollectionMenubar must be used within RecollectionMenubarProvider')
return ctx
}

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/**
* Shared title + save status block (same for Logos and Flux). Gets save status and Save from
* the active slot (RecollectionActionsContext); Import/Export from layout-level handlers.
*/
import React, { useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react'
import { useParams } from 'react-router-dom'
import { usePlatform } from '@/app/kosmos/KosmosContext'
import { useRecollectionMenubar } from './RecollectionMenubarContext'
import { useRecollectionActions } from './RecollectionActionsContext'
import { CheckCircle2, CircleDot, Loader2 } from 'lucide-react'
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
const SAVE_KEYS = { key: 's', shiftKey: false }
function matchKey(ev: KeyboardEvent, want: { key: string; shiftKey: boolean }) {
const mod = ev.ctrlKey || ev.metaKey
return ev.key.toLowerCase() === want.key && !!mod && !!ev.shiftKey === want.shiftKey
}
/** Registers the shared title + save dropdown as titleContent. Renders nothing. */
export function RecollectionTitleContent() {
const { setTitleContent } = useRecollectionMenubar()
const { activeSlot } = useRecollectionActions()
const { recollectionId } = useParams<{ recollectionId: string }>()
const { recollections } = usePlatform()
const recollectionName = useMemo(
() => (recollectionId ? recollections.find((p) => p.id === recollectionId)?.name ?? null : null),
[recollectionId, recollections]
)
const [showSavedBriefly, setShowSavedBriefly] = useState(false)
const savedBrieflyTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
const prevSaveStatusRef = useRef<string>('saved')
const saveStatus = activeSlot?.saveStatus ?? 'saved'
const onSave = activeSlot?.onSave
const canSave = activeSlot?.canSave ?? false
useEffect(() => {
if (saveStatus === 'unsaved') {
setShowSavedBriefly(false)
if (savedBrieflyTimerRef.current) {
clearTimeout(savedBrieflyTimerRef.current)
savedBrieflyTimerRef.current = null
}
} else if (prevSaveStatusRef.current === 'saving' && saveStatus === 'saved') {
setShowSavedBriefly(true)
if (savedBrieflyTimerRef.current) clearTimeout(savedBrieflyTimerRef.current)
savedBrieflyTimerRef.current = setTimeout(() => {
savedBrieflyTimerRef.current = null
setShowSavedBriefly(false)
}, 2500)
}
prevSaveStatusRef.current = saveStatus
}, [saveStatus])
useEffect(() => {
return () => {
if (savedBrieflyTimerRef.current) clearTimeout(savedBrieflyTimerRef.current)
}
}, [])
useEffect(() => {
const onKeyDown = (ev: KeyboardEvent) => {
if (matchKey(ev, SAVE_KEYS) && onSave && canSave) {
ev.preventDefault()
ev.stopPropagation()
onSave()
}
}
window.addEventListener('keydown', onKeyDown, true)
return () => window.removeEventListener('keydown', onKeyDown, true)
}, [onSave, canSave])
const trigger = useMemo(
() => (
<span className="flex items-center gap-1.5 truncate">
<span className="truncate text-sm font-medium font-serif max-w-[180px]">
{recollectionName ?? 'Untitled'}
</span>
<TooltipProvider delayDuration={300}>
<Tooltip>
<TooltipTrigger asChild>
<span
className="shrink-0 flex items-center text-muted-foreground cursor-default"
aria-live="polite"
aria-label={
saveStatus === 'saving' ? 'Saving' : saveStatus === 'unsaved' ? 'Unsaved changes' : 'All changes saved'
}
>
{saveStatus === 'saving' && <Loader2 className="size-3.5 animate-spin" aria-hidden />}
{saveStatus === 'unsaved' && <CircleDot className="size-3.5" aria-hidden />}
{saveStatus !== 'unsaved' && (saveStatus === 'saved' || showSavedBriefly) && (
<CheckCircle2 className="size-3.5 text-muted-foreground/70" aria-hidden />
)}
</span>
</TooltipTrigger>
<TooltipContent side="bottom">
{saveStatus === 'saving' ? 'Saving…' : saveStatus === 'unsaved' ? 'Unsaved changes' : 'All changes saved'}
</TooltipContent>
</Tooltip>
</TooltipProvider>
</span>
),
[recollectionName, saveStatus, showSavedBriefly]
)
const titleNode = useMemo(
() => (
<span className="flex items-center gap-1.5 rounded-sm px-2 py-1 text-sm">
{trigger}
</span>
),
[trigger]
)
useLayoutEffect(() => {
setTitleContent(titleNode)
return () => setTitleContent(null)
}, [titleNode, setTitleContent])
return null
}

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/**
* Circular view switcher: icon and title use the same vertical elevator-style animation.
* Click toggles; tooltip includes shortcut.
*/
import React, { useCallback, useEffect } from 'react'
import { useLocation, useNavigate, useParams } from 'react-router-dom'
import { FluxIcon, LogosIcon, RecollectionsIcon } from '@/lib/icons'
import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
function shortcutLabel() {
const isMac = typeof navigator !== 'undefined' && /Mac|iPod|iPhone|iPad/.test(navigator.platform)
return isMac ? '⌘⇧↑ / ⌘⇧↓' : 'Ctrl+Shift+↑ / Ctrl+Shift+↓'
}
export function RecollectionViewSwitcher() {
const { recollectionId } = useParams<{ recollectionId: string }>()
const { pathname } = useLocation()
const navigate = useNavigate()
const base = recollectionId ? `/recollections/${recollectionId}` : ''
type Mode = 'logos' | 'katalogos' | 'flux'
const mode: Mode = pathname.endsWith('/flux')
? 'flux'
: pathname.endsWith('/katalogos')
? 'katalogos'
: 'logos'
const goRelative = useCallback(
(delta: 1 | -1) => {
if (!base) return
const order: Mode[] = ['logos', 'katalogos', 'flux']
const currentIndex = order.indexOf(mode)
const nextMode = order[(currentIndex + (delta === 1 ? 1 : order.length - 1)) % order.length]
navigate(`${base}/${nextMode}`)
},
[base, mode, navigate]
)
const toggle = useCallback(() => {
goRelative(1)
}, [goRelative])
useEffect(() => {
const onKeyDown = (ev: KeyboardEvent) => {
const isMod = ev.ctrlKey || ev.metaKey
const isShortcut = isMod && ev.shiftKey && (ev.key === 'ArrowDown' || ev.key === 'ArrowUp')
if (!isShortcut) return
ev.preventDefault()
if (ev.key === 'ArrowDown') {
goRelative(1)
} else if (ev.key === 'ArrowUp') {
goRelative(-1)
}
}
window.addEventListener('keydown', onKeyDown, true)
return () => window.removeEventListener('keydown', onKeyDown, true)
}, [goRelative])
if (!base) return null
const shortcut = shortcutLabel()
const tooltipText =
mode === 'logos'
? `Logos · Next: Katalogos (${shortcut})`
: mode === 'katalogos'
? `Katalogos · Next: Flux (${shortcut})`
: `Flux · Next: Logos (${shortcut})`
return (
<div className="flex shrink-0 items-center gap-2">
<TooltipProvider delayDuration={300}>
<Tooltip>
<TooltipTrigger asChild>
<button
type="button"
onClick={toggle}
aria-label={
mode === 'logos'
? 'Switch to Katalogos'
: mode === 'katalogos'
? 'Switch to Flux'
: 'Switch to Logos'
}
className="h-7 w-7 shrink-0 overflow-hidden rounded-full border border-border/60 bg-background shadow-md transition-colors hover:bg-accent hover:text-accent-foreground focus:outline-none focus-visible:ring-2 focus-visible:ring-ring"
>
<div className="h-full w-full overflow-hidden">
<div
className="flex w-full flex-col transition-transform duration-200 ease-out"
style={{
height: '300%',
transform:
mode === 'logos'
? 'translateY(0)'
: mode === 'katalogos'
? 'translateY(-33.3333%)'
: 'translateY(-66.6667%)',
}}
>
<div className="flex h-9 w-full items-center justify-center">
<LogosIcon className="size-3.5 shrink-0 text-muted-foreground" />
</div>
<div className="flex h-9 w-full items-center justify-center">
<RecollectionsIcon className="size-3.5 shrink-0 text-muted-foreground" />
</div>
<div className="flex h-9 w-full items-center justify-center">
<FluxIcon className="size-3.5 shrink-0 text-muted-foreground" />
</div>
</div>
</div>
</button>
</TooltipTrigger>
<TooltipContent side="bottom">{tooltipText}</TooltipContent>
</Tooltip>
</TooltipProvider>
<div className="h-9 min-w-[3.5rem] overflow-hidden">
<div
className="flex w-full flex-col transition-transform duration-200 ease-out"
style={{
transform:
mode === 'logos'
? 'translateY(0)'
: mode === 'katalogos'
? 'translateY(-33.3333%)'
: 'translateY(-66.6667%)',
}}
>
<span className="flex h-9 flex-shrink-0 items-center text-sm font-medium text-foreground">
Logos
</span>
<span className="flex h-9 flex-shrink-0 items-center text-sm font-medium text-foreground">
Katalogos
</span>
<span className="flex h-9 flex-shrink-0 items-center text-sm font-medium text-foreground">
Flux
</span>
</div>
</div>
</div>
)
}

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/**
* Subtle animated dot grid background for RecollectionsPage.
* Matches canvas grid (20px gap), with gentle wave movement.
*/
import React, { useCallback, useEffect, useRef } from 'react'
const GAP = 20
const SPEED = 0.010
const AMPLITUDE = 4
const DOT_SIZE = 1.2
const PULSE_AMOUNT = 0.25
function getDotColor(): string {
if (typeof document === 'undefined') return 'rgba(128,128,128,0.25)'
const isDark = document.documentElement.classList.contains('dark')
return isDark ? 'rgba(255,255,255,0.18)' : 'rgba(0,0,0,0.12)'
}
export function RecollectionsPageBackground({ className }: { className?: string }) {
const canvasRef = useRef<HTMLCanvasElement>(null)
const timeRef = useRef(0)
const rafRef = useRef<number>(0)
const draw = useCallback(() => {
const canvas = canvasRef.current
if (!canvas) return
const ctx = canvas.getContext('2d')
if (!ctx) return
const { width, height } = canvas
const cols = Math.floor(width / GAP) + 2
const rows = Math.floor(height / GAP) + 2
const t = timeRef.current
ctx.fillStyle = 'transparent'
ctx.clearRect(0, 0, width, height)
const dotColor = getDotColor()
for (let row = 0; row < rows; row++) {
for (let col = 0; col < cols; col++) {
const baseX = col * GAP
const baseY = row * GAP
const w1 = Math.sin(t * SPEED + baseX * 0.008 + baseY * 0.006) * AMPLITUDE
const w2 = Math.sin(t * SPEED * 0.7 - baseX * 0.012 + baseY * 0.01) * AMPLITUDE * 0.5
const w3 = Math.sin(t * SPEED * 1.2 + baseY * 0.015) * AMPLITUDE * 0.3
const x = baseX + w1 + w2 + w3
const y = baseY + w1 * 0.6 + w3 * 0.4
const size = DOT_SIZE + Math.sin(t * SPEED * 2 + baseX * 0.02) * PULSE_AMOUNT
ctx.beginPath()
ctx.arc(x, y, size, 0, Math.PI * 2)
ctx.fillStyle = dotColor
ctx.fill()
}
}
timeRef.current += 1
rafRef.current = requestAnimationFrame(draw)
}, [])
useEffect(() => {
const canvas = canvasRef.current
if (!canvas) return
const resize = () => {
const dpr = Math.min(window.devicePixelRatio ?? 1, 2)
const rect = canvas.getBoundingClientRect()
canvas.width = Math.round(rect.width * dpr)
canvas.height = Math.round(rect.height * dpr)
canvas.style.width = `${rect.width}px`
canvas.style.height = `${rect.height}px`
const ctx = canvas.getContext('2d')
if (ctx) ctx.setTransform(dpr, 0, 0, dpr, 0, 0)
}
resize()
window.addEventListener('resize', resize)
rafRef.current = requestAnimationFrame(draw)
return () => {
window.removeEventListener('resize', resize)
if (rafRef.current) cancelAnimationFrame(rafRef.current)
}
}, [draw])
return (
<canvas
ref={canvasRef}
className={className}
aria-hidden
style={{ display: 'block', width: '100%', height: '100%' }}
/>
)
}

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/**
* Shared modal for renaming a recollection. Used by RecollectionsPage and RecollectionTitleContent.
*/
import React, { useCallback, useEffect, useRef, useState } from 'react'
import {
Dialog,
DialogContent,
DialogDescription,
DialogFooter,
DialogHeader,
DialogTitle,
} from '@/components/ui/dialog'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
export type RenameRecollectionDialogProps = {
open: boolean
onOpenChange: (open: boolean) => void
recollectionId: string
initialName: string
recollections: { id: string; name: string }[]
onRename: (id: string, newName: string) => void
}
export function RenameRecollectionDialog({
open,
onOpenChange,
recollectionId,
initialName,
recollections,
onRename,
}: RenameRecollectionDialogProps) {
const [value, setValue] = useState(initialName)
const inputRef = useRef<HTMLInputElement>(null)
useEffect(() => {
if (open) {
setValue(initialName)
const t = setTimeout(() => inputRef.current?.focus(), 0)
return () => clearTimeout(t)
}
}, [open, initialName])
const handleClose = useCallback(() => onOpenChange(false), [onOpenChange])
const handleSubmit = useCallback(() => {
const trimmed = value.trim()
if (!trimmed) return
onRename(recollectionId, trimmed)
onOpenChange(false)
}, [recollectionId, value, onRename, onOpenChange])
const isDuplicateName =
!!value.trim() &&
recollections.some(
(p) => p.id !== recollectionId && p.name.toLowerCase() === value.trim().toLowerCase()
)
return (
<Dialog open={open} onOpenChange={onOpenChange}>
<DialogContent onCloseAutoFocus={(e) => e.preventDefault()}>
<DialogHeader>
<DialogTitle>Rename recollection</DialogTitle>
<DialogDescription>Enter a new name for this recollection.</DialogDescription>
</DialogHeader>
<Input
ref={inputRef}
value={value}
onChange={(e) => setValue(e.target.value)}
onKeyDown={(e) => {
if (e.key === 'Enter') handleSubmit()
if (e.key === 'Escape') handleClose()
}}
placeholder="Recollection name"
aria-label="Recollection name"
/>
{isDuplicateName && (
<p className="text-xs text-amber-600 dark:text-amber-500">
A recollection with this name already exists.
</p>
)}
<DialogFooter>
<Button variant="outline" onClick={handleClose}>
Cancel
</Button>
<Button onClick={handleSubmit} disabled={!value.trim()}>
Save
</Button>
</DialogFooter>
</DialogContent>
</Dialog>
)
}