refactor(sdk): split hooks, dsr-portal, provider, sync approaching 500 LOC

All four files split into focused sibling modules so every file lands
comfortably under the 300-LOC soft target (hard cap 500):

  hooks.ts (474→43)  → hooks-core / hooks-dsgvo / hooks-compliance
                        hooks-rag-security / hooks-ui
  dsr-portal.ts (464→129) → dsr-portal-translations / dsr-portal-render
  provider.tsx (462→247)  → provider-effects / provider-callbacks
  sync.ts (435→299)       → sync-storage / sync-conflict

Zero behaviour changes. All public APIs remain importable from the
original paths (hooks.ts re-exports every hook, provider.tsx keeps all
named exports, sync.ts preserves StateSyncManager + factory).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Sharang Parnerkar
2026-04-18 08:40:20 +02:00
parent 19d6437161
commit 9ecd3b2d84
15 changed files with 1700 additions and 1299 deletions

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@@ -0,0 +1,67 @@
/**
* Conflict resolution helpers for StateSyncManager.
*
* Extracted from sync.ts to stay within the 300-LOC target.
*/
import type { SDKState, ConflictResolution } from '@breakpilot/compliance-sdk-types'
// =============================================================================
// DEFAULT CONFLICT HANDLER
// =============================================================================
/**
* Default strategy: if local is newer, keep local; otherwise merge
* server as the base but preserve local preferences and deduplicate
* commandBarHistory / recentSearches.
*/
export async function defaultConflictHandler(
local: SDKState,
server: SDKState
): Promise<ConflictResolution> {
const localTime = new Date(local.lastModified).getTime()
const serverTime = new Date(server.lastModified).getTime()
if (localTime > serverTime) {
return { strategy: 'local' }
}
const mergedState: SDKState = {
...server,
preferences: local.preferences,
commandBarHistory: [
...local.commandBarHistory,
...server.commandBarHistory.filter(
h => !local.commandBarHistory.some(lh => lh.id === h.id)
),
].slice(0, 50),
recentSearches: [...new Set([...local.recentSearches, ...server.recentSearches])].slice(
0,
20
),
}
return { strategy: 'merge', mergedState }
}
// =============================================================================
// CONFLICT RESOLUTION APPLIER
// =============================================================================
/**
* Given a resolution strategy and both states, returns the winning state.
*/
export function applyConflictResolution(
resolution: ConflictResolution,
localState: SDKState,
serverState: SDKState
): SDKState {
switch (resolution.strategy) {
case 'local':
return localState
case 'server':
return serverState
case 'merge':
return resolution.mergedState || localState
}
}

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@@ -0,0 +1,154 @@
/**
* Local-storage and BroadcastChannel helpers for StateSyncManager.
*
* Extracted from sync.ts to stay within the 300-LOC target.
*/
import type { SDKState, SyncState } from '@breakpilot/compliance-sdk-types'
// =============================================================================
// CONSTANTS
// =============================================================================
export const STORAGE_KEY_PREFIX = 'breakpilot-compliance-sdk-state'
export const SYNC_CHANNEL = 'breakpilot-sdk-state-sync'
// =============================================================================
// TAB ID
// =============================================================================
export function getTabId(): string {
if (typeof window === 'undefined') return 'server'
let tabId = sessionStorage.getItem('breakpilot-sdk-tab-id')
if (!tabId) {
tabId = `tab-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`
sessionStorage.setItem('breakpilot-sdk-tab-id', tabId)
}
return tabId
}
// =============================================================================
// LOCAL STORAGE HELPERS
// =============================================================================
export function getStorageKey(tenantId: string): string {
return `${STORAGE_KEY_PREFIX}-${tenantId}`
}
export function saveStateToLocalStorage(
tenantId: string,
state: SDKState,
version: number
): void {
if (typeof window === 'undefined') return
try {
const data = {
state,
version,
savedAt: new Date().toISOString(),
}
localStorage.setItem(getStorageKey(tenantId), JSON.stringify(data))
} catch (error) {
console.error('Failed to save to localStorage:', error)
}
}
export function loadStateFromLocalStorage(
tenantId: string,
syncState: SyncState
): SDKState | null {
if (typeof window === 'undefined') return null
try {
const stored = localStorage.getItem(getStorageKey(tenantId))
if (stored) {
const data = JSON.parse(stored)
syncState.localVersion = data.version || 0
return data.state
}
} catch (error) {
console.error('Failed to load from localStorage:', error)
}
return null
}
export function clearStateFromLocalStorage(tenantId: string): void {
if (typeof window === 'undefined') return
try {
localStorage.removeItem(getStorageKey(tenantId))
} catch (error) {
console.error('Failed to clear localStorage:', error)
}
}
// =============================================================================
// BROADCAST CHANNEL HELPERS
// =============================================================================
export function createBroadcastChannel(
tenantId: string
): BroadcastChannel | null {
if (typeof window === 'undefined' || !('BroadcastChannel' in window)) {
return null
}
try {
return new BroadcastChannel(`${SYNC_CHANNEL}-${tenantId}`)
} catch (error) {
console.warn('BroadcastChannel not available:', error)
return null
}
}
export function broadcastStateUpdate(
channel: BroadcastChannel | null,
state: SDKState,
version: number
): void {
if (!channel) return
channel.postMessage({
type: 'STATE_UPDATED',
state,
version,
tabId: getTabId(),
})
}
export function broadcastSyncComplete(
channel: BroadcastChannel | null,
version: number
): void {
if (!channel) return
channel.postMessage({
type: 'SYNC_COMPLETE',
version,
tabId: getTabId(),
})
}
// =============================================================================
// ONLINE / OFFLINE LISTENER
// =============================================================================
export interface OnlineListenerHandlers {
onOnline: () => void
onOffline: () => void
}
/**
* Registers window online/offline listeners and returns the current online status.
* No-ops in non-browser environments.
*/
export function setupOnlineListener(handlers: OnlineListenerHandlers): boolean {
if (typeof window === 'undefined') return true
window.addEventListener('online', handlers.onOnline)
window.addEventListener('offline', handlers.onOffline)
return navigator.onLine
}

View File

@@ -1,23 +1,26 @@
/**
* SDK State Synchronization
*
* Handles offline/online sync, multi-tab coordination,
* and conflict resolution for SDK state.
*/
// SDK State Synchronization — offline/online sync, multi-tab coordination.
// Split: localStorage+BroadcastChannel → sync-storage.ts | conflict → sync-conflict.ts
import type { SDKState, SyncState, SyncStatus, ConflictResolution } from '@breakpilot/compliance-sdk-types'
import { ComplianceClient } from './client'
import {
saveStateToLocalStorage,
loadStateFromLocalStorage,
clearStateFromLocalStorage,
createBroadcastChannel,
broadcastStateUpdate,
broadcastSyncComplete,
setupOnlineListener,
} from './sync-storage'
import { defaultConflictHandler, applyConflictResolution } from './sync-conflict'
// =============================================================================
// TYPES
// =============================================================================
// --- Types & Constants -------------------------------------------------------
export interface SyncOptions {
debounceMs?: number
maxRetries?: number
conflictHandler?: (local: SDKState, server: SDKState) => Promise<ConflictResolution>
}
export interface SyncCallbacks {
onSyncStart?: () => void
onSyncComplete?: (state: SDKState) => void
@@ -27,18 +30,10 @@ export interface SyncCallbacks {
onOnline?: () => void
}
// =============================================================================
// CONSTANTS
// =============================================================================
const STORAGE_KEY_PREFIX = 'breakpilot-compliance-sdk-state'
const SYNC_CHANNEL = 'breakpilot-sdk-state-sync'
const DEFAULT_DEBOUNCE_MS = 2000
const DEFAULT_MAX_RETRIES = 3
// =============================================================================
// STATE SYNC MANAGER
// =============================================================================
// --- StateSyncManager --------------------------------------------------------
export class StateSyncManager {
private client: ComplianceClient
@@ -63,7 +58,7 @@ export class StateSyncManager {
this.options = {
debounceMs: options.debounceMs ?? DEFAULT_DEBOUNCE_MS,
maxRetries: options.maxRetries ?? DEFAULT_MAX_RETRIES,
conflictHandler: options.conflictHandler ?? this.defaultConflictHandler.bind(this),
conflictHandler: options.conflictHandler ?? defaultConflictHandler,
}
this.syncState = {
@@ -79,52 +74,33 @@ export class StateSyncManager {
this.setupOnlineListener()
}
// ---------------------------------------------------------------------------
// Setup Methods
// ---------------------------------------------------------------------------
// -- Setup --
private setupBroadcastChannel(): void {
if (typeof window === 'undefined' || !('BroadcastChannel' in window)) {
return
}
try {
this.broadcastChannel = new BroadcastChannel(`${SYNC_CHANNEL}-${this.tenantId}`)
this.broadcastChannel = createBroadcastChannel(this.tenantId)
if (this.broadcastChannel) {
this.broadcastChannel.onmessage = this.handleBroadcastMessage.bind(this)
} catch (error) {
console.warn('BroadcastChannel not available:', error)
}
}
private setupOnlineListener(): void {
if (typeof window === 'undefined') {
return
}
window.addEventListener('online', () => {
this.isOnline = true
this.syncState.status = 'idle'
this.callbacks.onOnline?.()
if (this.pendingState) {
this.syncToServer(this.pendingState)
}
this.isOnline = setupOnlineListener({
onOnline: () => {
this.isOnline = true
this.syncState.status = 'idle'
this.callbacks.onOnline?.()
if (this.pendingState) this.syncToServer(this.pendingState)
},
onOffline: () => {
this.isOnline = false
this.syncState.status = 'offline'
this.callbacks.onOffline?.()
},
})
window.addEventListener('offline', () => {
this.isOnline = false
this.syncState.status = 'offline'
this.callbacks.onOffline?.()
})
this.isOnline = navigator.onLine
if (!this.isOnline) {
this.syncState.status = 'offline'
}
if (!this.isOnline) this.syncState.status = 'offline'
}
// ---------------------------------------------------------------------------
// Broadcast Channel Methods
// ---------------------------------------------------------------------------
// -- Broadcast Channel --
private handleBroadcastMessage(event: MessageEvent): void {
const { type, state, version } = event.data
@@ -143,98 +119,33 @@ export class StateSyncManager {
break
case 'REQUEST_STATE':
this.broadcastState()
this.broadcastCurrentState()
break
}
}
private broadcastState(): void {
if (!this.broadcastChannel) return
private broadcastCurrentState(): void {
const state = this.loadFromLocalStorage()
if (state) {
this.broadcastChannel.postMessage({
type: 'STATE_UPDATED',
state,
version: this.syncState.localVersion,
tabId: this.getTabId(),
})
broadcastStateUpdate(this.broadcastChannel, state, this.syncState.localVersion)
}
}
private broadcastSyncComplete(version: number): void {
if (!this.broadcastChannel) return
this.broadcastChannel.postMessage({
type: 'SYNC_COMPLETE',
version,
tabId: this.getTabId(),
})
}
private getTabId(): string {
if (typeof window === 'undefined') return 'server'
let tabId = sessionStorage.getItem('breakpilot-sdk-tab-id')
if (!tabId) {
tabId = `tab-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`
sessionStorage.setItem('breakpilot-sdk-tab-id', tabId)
}
return tabId
}
// ---------------------------------------------------------------------------
// Local Storage Methods
// ---------------------------------------------------------------------------
private getStorageKey(): string {
return `${STORAGE_KEY_PREFIX}-${this.tenantId}`
}
// -- Local Storage (sync-storage helpers) --
saveToLocalStorage(state: SDKState): void {
if (typeof window === 'undefined') return
try {
const data = {
state,
version: this.syncState.localVersion,
savedAt: new Date().toISOString(),
}
localStorage.setItem(this.getStorageKey(), JSON.stringify(data))
} catch (error) {
console.error('Failed to save to localStorage:', error)
}
saveStateToLocalStorage(this.tenantId, state, this.syncState.localVersion)
}
loadFromLocalStorage(): SDKState | null {
if (typeof window === 'undefined') return null
try {
const stored = localStorage.getItem(this.getStorageKey())
if (stored) {
const data = JSON.parse(stored)
this.syncState.localVersion = data.version || 0
return data.state
}
} catch (error) {
console.error('Failed to load from localStorage:', error)
}
return null
return loadStateFromLocalStorage(this.tenantId, this.syncState)
}
clearLocalStorage(): void {
if (typeof window === 'undefined') return
try {
localStorage.removeItem(this.getStorageKey())
} catch (error) {
console.error('Failed to clear localStorage:', error)
}
clearStateFromLocalStorage(this.tenantId)
}
// ---------------------------------------------------------------------------
// Sync Methods
// ---------------------------------------------------------------------------
// -- Sync --
queueSync(state: SDKState): void {
this.pendingState = state
@@ -242,7 +153,7 @@ export class StateSyncManager {
this.syncState.localVersion++
this.saveToLocalStorage(state)
this.broadcastState()
broadcastStateUpdate(this.broadcastChannel, state, this.syncState.localVersion)
if (this.debounceTimeout) {
clearTimeout(this.debounceTimeout)
@@ -284,7 +195,7 @@ export class StateSyncManager {
}
this.pendingState = null
this.broadcastSyncComplete(response.version)
broadcastSyncComplete(this.broadcastChannel, response.version)
this.callbacks.onSyncComplete?.(state)
} catch (error) {
if ((error as { status?: number }).status === 409) {
@@ -319,9 +230,7 @@ export class StateSyncManager {
}
}
// ---------------------------------------------------------------------------
// Conflict Resolution
// ---------------------------------------------------------------------------
// -- Conflict Resolution (sync-conflict helpers) --
private async handleConflict(localState: SDKState): Promise<void> {
this.syncState.status = 'conflict'
@@ -338,19 +247,7 @@ export class StateSyncManager {
this.callbacks.onConflict?.(localState, serverState)
const resolution = await this.options.conflictHandler(localState, serverState)
let resolvedState: SDKState
switch (resolution.strategy) {
case 'local':
resolvedState = localState
break
case 'server':
resolvedState = serverState
break
case 'merge':
resolvedState = resolution.mergedState || localState
break
}
const resolvedState = applyConflictResolution(resolution, localState, serverState)
const response = await this.client.saveState(resolvedState)
this.syncState.serverVersion = response.version
@@ -365,38 +262,7 @@ export class StateSyncManager {
}
}
private async defaultConflictHandler(
local: SDKState,
server: SDKState
): Promise<ConflictResolution> {
const localTime = new Date(local.lastModified).getTime()
const serverTime = new Date(server.lastModified).getTime()
if (localTime > serverTime) {
return { strategy: 'local' }
}
const mergedState: SDKState = {
...server,
preferences: local.preferences,
commandBarHistory: [
...local.commandBarHistory,
...server.commandBarHistory.filter(
h => !local.commandBarHistory.some(lh => lh.id === h.id)
),
].slice(0, 50),
recentSearches: [...new Set([...local.recentSearches, ...server.recentSearches])].slice(
0,
20
),
}
return { strategy: 'merge', mergedState }
}
// ---------------------------------------------------------------------------
// Getters & Cleanup
// ---------------------------------------------------------------------------
// -- Getters & Cleanup --
getSyncState(): SyncState {
return { ...this.syncState }
@@ -421,9 +287,7 @@ export class StateSyncManager {
}
}
// =============================================================================
// FACTORY
// =============================================================================
// --- Factory -----------------------------------------------------------------
export function createStateSyncManager(
client: ComplianceClient,