77 lines
2.2 KiB
TypeScript
77 lines
2.2 KiB
TypeScript
import { compressToEncodedURIComponent, decompressFromEncodedURIComponent } from 'lz-string'
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import type { FlowNode, SpaceConfig, IntegrationConfig } from './types'
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const STORAGE_PREFIX = 'rfunds-space-'
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interface SerializableState {
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nodes: FlowNode[]
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integrations?: IntegrationConfig
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}
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export function serializeState(nodes: FlowNode[], integrations?: IntegrationConfig): string {
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const state: SerializableState = { nodes }
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if (integrations) state.integrations = integrations
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const json = JSON.stringify(state)
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return compressToEncodedURIComponent(json)
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}
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export function deserializeState(compressed: string): { nodes: FlowNode[]; integrations?: IntegrationConfig } | null {
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try {
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const json = decompressFromEncodedURIComponent(compressed)
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if (!json) return null
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const state = JSON.parse(json) as SerializableState
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if (!state.nodes || !Array.isArray(state.nodes)) return null
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return { nodes: state.nodes, integrations: state.integrations }
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} catch {
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return null
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}
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}
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export function saveToLocal(name: string, nodes: FlowNode[], integrations?: IntegrationConfig): void {
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const config: SpaceConfig = {
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name,
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nodes,
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integrations,
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createdAt: Date.now(),
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updatedAt: Date.now(),
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}
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// Check if exists to preserve createdAt
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const existing = loadFromLocal(name)
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if (existing) {
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config.createdAt = existing.createdAt
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}
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localStorage.setItem(STORAGE_PREFIX + name, JSON.stringify(config))
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}
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export function loadFromLocal(name: string): SpaceConfig | null {
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try {
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const raw = localStorage.getItem(STORAGE_PREFIX + name)
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if (!raw) return null
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return JSON.parse(raw) as SpaceConfig
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} catch {
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return null
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}
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}
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export function deleteFromLocal(name: string): void {
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localStorage.removeItem(STORAGE_PREFIX + name)
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}
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export function listSavedSpaces(): SpaceConfig[] {
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const spaces: SpaceConfig[] = []
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for (let i = 0; i < localStorage.length; i++) {
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const key = localStorage.key(i)
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if (key && key.startsWith(STORAGE_PREFIX)) {
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try {
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const config = JSON.parse(localStorage.getItem(key)!) as SpaceConfig
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spaces.push(config)
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} catch {
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// skip corrupt entries
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}
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}
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}
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return spaces.sort((a, b) => b.updatedAt - a.updatedAt)
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}
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