50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
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const STORAGE_PREFIX = "flatrender-project-";
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export interface LocalProjectSnapshot {
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scene_data: Record<string, unknown>;
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name?: string;
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savedAt: string;
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}
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export function localProjectStorageKey(projectId: string): string {
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return `${STORAGE_PREFIX}${projectId}`;
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}
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export function saveLocalProject(
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projectId: string,
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snapshot: Omit<LocalProjectSnapshot, "savedAt">
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): void {
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if (typeof window === "undefined") return;
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const payload: LocalProjectSnapshot = {
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...snapshot,
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savedAt: new Date().toISOString(),
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};
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window.localStorage.setItem(
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localProjectStorageKey(projectId),
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JSON.stringify(payload)
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);
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}
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export function loadLocalProject(projectId: string): LocalProjectSnapshot | null {
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if (typeof window === "undefined") return null;
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const raw = window.localStorage.getItem(localProjectStorageKey(projectId));
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if (!raw) return null;
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try {
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const parsed = JSON.parse(raw) as LocalProjectSnapshot;
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if (!parsed.scene_data || typeof parsed.scene_data !== "object") {
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return null;
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}
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return parsed;
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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 isDevelopmentEnv(): boolean {
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return process.env.NODE_ENV === "development";
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}
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