feat: refactor names

frontend/src/app/pleroma/projectGraphStorage.ts

@@ -0,0 +1,36 @@
+/**
+ * Per-project graph persistence (localStorage).
+ * Used by CanvasPage to load/save and by ProjectsTablePage for export.
+ */
+
+export const PROJECT_FILE_EXT = '.zui.json'
+export const PROJECT_VERSION = 1
+
+const GRAPH_KEY_PREFIX = 'zui_graph_'
+
+export function getGraphStorageKey(projectId: string): string {
+  return `${GRAPH_KEY_PREFIX}${projectId}`
+}
+
+export type GraphState = { version: number; nodes: unknown[]; edges: unknown[] }
+
+export function loadGraphFromStorage(projectId: string): GraphState | null {
+  try {
+    const raw = localStorage.getItem(getGraphStorageKey(projectId))
+    if (!raw) return null
+    const data = JSON.parse(raw) as unknown
+    if (!data || typeof data !== 'object' || !Array.isArray((data as GraphState).nodes) || !Array.isArray((data as GraphState).edges))
+      return null
+    return data as GraphState
+  } catch {
+    return null
+  }
+}
+
+export function saveGraphToStorage(projectId: string, state: GraphState): void {
+  localStorage.setItem(getGraphStorageKey(projectId), JSON.stringify(state))
+}
+
+export function removeGraphFromStorage(projectId: string): void {
+  localStorage.removeItem(getGraphStorageKey(projectId))
+}