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import { invoke } from '@tauri-apps/api/core'
import { isTauri, mockInvoke, addMockEntry, updateMockContent } from '../mock-tauri'
import type { VaultEntry } from '../types'
import type { FrontmatterValue } from '../components/Inspector'
import { useTabManagement } from './useTabManagement'
import { updateMockFrontmatter, deleteMockFrontmatterProperty } from './mockFrontmatterHelpers'
interface NewEntryParams {
path: string
slug: string
title: string
type: string
status: string | null
}
interface RenameResult {
new_path: string
updated_files: number
}
export interface NoteActionsConfig {
addEntry: (entry: VaultEntry, content: string) => void
removeEntry: (path: string) => void
updateContent: (path: string, content: string) => void
entries: VaultEntry[]
setToastMessage: (msg: string | null) => void
updateEntry: (path: string, patch: Partial<VaultEntry>) => void
}
async function performRename(
path: string,
newTitle: string,
vaultPath: string,
): Promise<RenameResult> {
if (isTauri()) {
return invoke<RenameResult>('rename_note', { vaultPath, oldPath: path, newTitle })
}
return mockInvoke<RenameResult>('rename_note', { vault_path: vaultPath, old_path: path, new_title: newTitle })
}
function buildRenamedEntry(entry: VaultEntry, newTitle: string, newPath: string): VaultEntry {
const slug = newTitle.toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/(^-|-$)/g, '')
return { ...entry, path: newPath, filename: `${slug}.md`, title: newTitle }
}
async function loadNoteContent(path: string): Promise<string> {
return isTauri()
? invoke<string>('get_note_content', { path })
: mockInvoke<string>('get_note_content', { path })
}
/** Persist a newly created note to disk. Returns a Promise for error handling. */
function persistNewNote(path: string, content: string): Promise<void> {
if (!isTauri()) return Promise.resolve()
return invoke<void>('save_note_content', { path, content }).then(() => {})
}
export function buildNewEntry({ path, slug, title, type, status }: NewEntryParams): VaultEntry {
const now = Math.floor(Date.now() / 1000)
return {
path, filename: `${slug}.md`, title, isA: type,
aliases: [], belongsTo: [], relatedTo: [],
status, owner: null, cadence: null, archived: false, trashed: false, trashedAt: null,
modifiedAt: now, createdAt: now, fileSize: 0,
snippet: '', relationships: {}, icon: null, color: null, order: null, outgoingLinks: [],
}
}
export function slugify(text: string): string {
return text.toLowerCase().replace(/[^a-z0-9]+/g, '-').replace(/(^-|-$)/g, '')
}
/** Generate a unique "Untitled <type>" name by checking existing entries and pending names. */
export function generateUntitledName(entries: VaultEntry[], type: string, pending?: Set<string>): string {
const baseName = `Untitled ${type.toLowerCase()}`
const existingTitles = new Set(entries.map(e => e.title))
if (pending) pending.forEach(n => existingTitles.add(n))
let title = baseName
let counter = 2
while (existingTitles.has(title)) {
title = `${baseName} ${counter}`
counter++
}
return title
}
export function entryMatchesTarget(e: VaultEntry, targetLower: string, targetAsWords: string): boolean {
if (e.title.toLowerCase() === targetLower) return true
if (e.aliases.some((a) => a.toLowerCase() === targetLower)) return true
const pathStem = e.path.replace(/^.*\/Laputa\//, '').replace(/\.md$/, '')
if (pathStem.toLowerCase() === targetLower) return true
const fileStem = e.filename.replace(/\.md$/, '')
if (fileStem.toLowerCase() === targetLower.split('/').pop()) return true
return e.title.toLowerCase() === targetAsWords
}
async function invokeFrontmatter(command: string, args: Record<string, unknown>): Promise<string> {
return invoke<string>(command, args)
}
function applyMockFrontmatterUpdate(path: string, key: string, value: FrontmatterValue): string {
const content = updateMockFrontmatter(path, key, value)
updateMockContent(path, content)
return content
}
function applyMockFrontmatterDelete(path: string, key: string): string {
const content = deleteMockFrontmatterProperty(path, key)
updateMockContent(path, content)
return content
}
const TYPE_FOLDER_MAP: Record<string, string> = {
Note: 'note', Project: 'project', Experiment: 'experiment',
Responsibility: 'responsibility', Procedure: 'procedure',
Person: 'person', Event: 'event', Topic: 'topic',
}
const NO_STATUS_TYPES = new Set(['Topic', 'Person'])
const ENTRY_DELETE_MAP: Record<string, Partial<VaultEntry>> = {
type: { isA: null }, is_a: { isA: null }, status: { status: null }, color: { color: null },
icon: { icon: null }, owner: { owner: null }, cadence: { cadence: null },
aliases: { aliases: [] }, belongs_to: { belongsTo: [] }, related_to: { relatedTo: [] },
archived: { archived: false }, trashed: { trashed: false }, order: { order: null },
}
/** Map a frontmatter key+value to the corresponding VaultEntry field(s). */
export function frontmatterToEntryPatch(
op: 'update' | 'delete', key: string, value?: FrontmatterValue,
): Partial<VaultEntry> {
const k = key.toLowerCase().replace(/\s+/g, '_')
if (op === 'delete') return ENTRY_DELETE_MAP[k] ?? {}
const str = value != null ? String(value) : null
const arr = Array.isArray(value) ? value.map(String) : []
const updates: Record<string, Partial<VaultEntry>> = {
type: { isA: str }, is_a: { isA: str }, status: { status: str }, color: { color: str },
icon: { icon: str }, owner: { owner: str }, cadence: { cadence: str },
aliases: { aliases: arr }, belongs_to: { belongsTo: arr }, related_to: { relatedTo: arr },
archived: { archived: Boolean(value) }, trashed: { trashed: Boolean(value) },
order: { order: typeof value === 'number' ? value : null },
}
return updates[k] ?? {}
}
function addEntryWithMock(entry: VaultEntry, content: string, addEntry: (e: VaultEntry, c: string) => void) {
if (!isTauri()) addMockEntry(entry, content)
addEntry(entry, content)
}
export function buildNoteContent(title: string, type: string, status: string | null): string {
const lines = ['---', `title: ${title}`, `type: ${type}`]
if (status) lines.push(`status: ${status}`)
lines.push('---')
return `${lines.join('\n')}\n\n# ${title}\n\n`
}
export function resolveNewNote(title: string, type: string): { entry: VaultEntry; content: string } {
const folder = TYPE_FOLDER_MAP[type] || slugify(type)
const slug = slugify(title)
const status = NO_STATUS_TYPES.has(type) ? null : 'Active'
const entry = buildNewEntry({ path: `/Users/luca/Laputa/${folder}/${slug}.md`, slug, title, type, status })
return { entry, content: buildNoteContent(title, type, status) }
}
export function resolveNewType(typeName: string): { entry: VaultEntry; content: string } {
const slug = slugify(typeName)
const entry = buildNewEntry({ path: `/Users/luca/Laputa/type/${slug}.md`, slug, title: typeName, type: 'Type', status: null })
return { entry, content: `---\ntype: Type\n---\n\n# ${typeName}\n\n` }
}
function findWikilinkTarget(entries: VaultEntry[], target: string): VaultEntry | undefined {
const targetLower = target.toLowerCase()
const targetAsWords = target.split('/').pop()?.replace(/-/g, ' ').toLowerCase() ?? targetLower
return entries.find((e) => entryMatchesTarget(e, targetLower, targetAsWords))
}
/** Navigate to a wikilink target, logging a warning if not found. */
function navigateWikilink(entries: VaultEntry[], target: string, selectNote: (e: VaultEntry) => void): void {
const found = findWikilinkTarget(entries, target)
if (found) selectNote(found)
else console.warn(`Navigation target not found: ${target}`)
}
/** Persist to disk; on failure, call the revert handler. */
function persistOptimistic(path: string, content: string, onFail: (p: string) => void): void {
persistNewNote(path, content).catch(() => onFail(path))
}
/** Optimistically add entry to UI, open tab, and persist to disk. */
function createAndPersist(
resolved: { entry: VaultEntry; content: string },
addFn: (e: VaultEntry, c: string) => void,
openTab: (e: VaultEntry, c: string) => void,
onFail: (p: string) => void,
): void {
addEntryWithMock(resolved.entry, resolved.content, addFn)
openTab(resolved.entry, resolved.content)
persistOptimistic(resolved.entry.path, resolved.content, onFail)
}
async function executeFrontmatterOp(op: 'update' | 'delete', path: string, key: string, value?: FrontmatterValue): Promise<string> {
if (op === 'update') {
return isTauri() ? invokeFrontmatter('update_frontmatter', { path, key, value }) : applyMockFrontmatterUpdate(path, key, value!)
}
return isTauri() ? invokeFrontmatter('delete_frontmatter_property', { path, key }) : applyMockFrontmatterDelete(path, key)
}
function renameToastMessage(updatedFiles: number): string {
if (updatedFiles === 0) return 'Renamed'
return `Renamed — updated ${updatedFiles} wiki link${updatedFiles > 1 ? 's' : ''}`
}
/** Reload content for open tabs whose wikilinks may have changed after a rename. */
async function reloadTabsAfterRename(
tabPaths: string[],
updateTabContent: (path: string, content: string) => void,
): Promise<void> {
for (const tabPath of tabPaths) {
try {
updateTabContent(tabPath, await loadNoteContent(tabPath))
} catch { /* skip tabs that fail to reload */ }
}
}
/** Run a frontmatter update/delete and apply the result to state. */
async function runFrontmatterAndApply(
op: 'update' | 'delete', path: string, key: string, value: FrontmatterValue | undefined,
callbacks: { updateTab: (p: string, c: string) => void; updateEntry: (p: string, patch: Partial<VaultEntry>) => void; toast: (m: string | null) => void },
): Promise<void> {
try {
callbacks.updateTab(path, await executeFrontmatterOp(op, path, key, value))
const patch = frontmatterToEntryPatch(op, key, value)
if (Object.keys(patch).length > 0) callbacks.updateEntry(path, patch)
callbacks.toast(op === 'update' ? 'Property updated' : 'Property deleted')
} catch (err) {
console.error(`Failed to ${op} frontmatter:`, err)
callbacks.toast(`Failed to ${op} property`)
}
}
export function useNoteActions(config: NoteActionsConfig) {
const { addEntry, removeEntry, updateContent, entries, setToastMessage, updateEntry } = config
const tabMgmt = useTabManagement()
const { setTabs, handleSelectNote, openTabWithContent, handleCloseTab, activeTabPathRef, handleSwitchTab } = tabMgmt
const tabsRef = useRef(tabMgmt.tabs)
// eslint-disable-next-line react-hooks/refs
tabsRef.current = tabMgmt.tabs
const updateTabContent = useCallback((path: string, newContent: string) => {
setTabs((prev) => prev.map((t) => t.entry.path === path ? { ...t, content: newContent } : t))
updateContent(path, newContent)
}, [setTabs, updateContent])
const handleNavigateWikilink = useCallback(
(target: string) => navigateWikilink(entries, target, handleSelectNote),
[entries, handleSelectNote],
)
const revertOptimisticNote = useCallback((path: string) => {
handleCloseTab(path)
removeEntry(path)
setToastMessage('Failed to create note — disk write error')
}, [handleCloseTab, removeEntry, setToastMessage])
const pendingNamesRef = useRef<Set<string>>(new Set())
const handleCreateNote = useCallback((title: string, type: string) => {
createAndPersist(resolveNewNote(title, type), addEntry, openTabWithContent, revertOptimisticNote)
}, [openTabWithContent, addEntry, revertOptimisticNote])
const handleCreateNoteImmediate = useCallback((type?: string) => {
const noteType = type || 'Note'
const title = generateUntitledName(entries, noteType, pendingNamesRef.current)
pendingNamesRef.current.add(title)
handleCreateNote(title, noteType)
window.dispatchEvent(new CustomEvent('laputa:focus-editor'))
setTimeout(() => pendingNamesRef.current.delete(title), 500)
}, [entries, handleCreateNote])
const handleCreateType = useCallback((typeName: string) => {
createAndPersist(resolveNewType(typeName), addEntry, openTabWithContent, revertOptimisticNote)
}, [openTabWithContent, addEntry, revertOptimisticNote])
const fmCallbacks = { updateTab: updateTabContent, updateEntry, toast: setToastMessage }
const runFrontmatterOp = useCallback(
(op: 'update' | 'delete', path: string, key: string, value?: FrontmatterValue) =>
runFrontmatterAndApply(op, path, key, value, fmCallbacks),
[updateTabContent, updateEntry, setToastMessage], // eslint-disable-line react-hooks/exhaustive-deps -- fmCallbacks is stable when deps are
)
const handleRenameNote = useCallback(async (
path: string, newTitle: string, vaultPath: string,
onEntryRenamed: (oldPath: string, newEntry: Partial<VaultEntry> & { path: string }, newContent: string) => void,
) => {
try {
const result = await performRename(path, newTitle, vaultPath)
const newContent = await loadNoteContent(result.new_path)
const entry = entries.find((e) => e.path === path)
const newEntry = buildRenamedEntry(entry ?? {} as VaultEntry, newTitle, result.new_path)
const otherTabPaths = tabsRef.current.filter(t => t.entry.path !== path).map(t => t.entry.path)
setTabs((prev) => prev.map((t) => t.entry.path === path ? { entry: newEntry, content: newContent } : t))
if (activeTabPathRef.current === path) handleSwitchTab(result.new_path)
onEntryRenamed(path, newEntry, newContent)
await reloadTabsAfterRename(otherTabPaths, updateTabContent)
setToastMessage(renameToastMessage(result.updated_files))
} catch (err) {
console.error('Failed to rename note:', err)
setToastMessage('Failed to rename note')
}
}, [entries, setTabs, activeTabPathRef, handleSwitchTab, updateTabContent, setToastMessage])
return {
...tabMgmt,
handleNavigateWikilink,
handleCreateNote,
handleCreateNoteImmediate,
handleCreateType,
handleUpdateFrontmatter: useCallback((path: string, key: string, value: FrontmatterValue) => runFrontmatterOp('update', path, key, value), [runFrontmatterOp]),
handleDeleteProperty: useCallback((path: string, key: string) => runFrontmatterOp('delete', path, key), [runFrontmatterOp]),
handleAddProperty: useCallback((path: string, key: string, value: FrontmatterValue) => runFrontmatterOp('update', path, key, value), [runFrontmatterOp]),
handleRenameNote,
}
}
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