chore init

lib/storage.ts

@@ -0,0 +1,53 @@
+import {
+  createDefaultCVData,
+  type CVCareerData,
+} from "@/lib/types/cv";
+
+export const STORAGE_KEY = "cv-maker:v1";
+
+export interface CVStorageAdapter {
+  load(): CVCareerData | null;
+  save(data: CVCareerData): void;
+  clear(): void;
+}
+
+export function isCVCareerData(value: unknown): value is CVCareerData {
+  if (typeof value !== "object" || value === null) return false;
+  const data = value as Record<string, unknown>;
+  if (data.version !== 1) return false;
+  if (!Array.isArray(data.experiences)) return false;
+  return true;
+}
+
+export function normalizeCVCareerData(value: unknown): CVCareerData | null {
+  if (!isCVCareerData(value)) return null;
+  return { ...createDefaultCVData(), ...value, experiences: value.experiences };
+}
+
+export function createLocalStorageAdapter(): CVStorageAdapter {
+  return {
+    load() {
+      try {
+        const raw = window.localStorage.getItem(STORAGE_KEY);
+        if (raw === null) return null;
+        const parsed: unknown = JSON.parse(raw);
+        return normalizeCVCareerData(parsed);
+      } catch {
+        return null;
+      }
+    },
+    save(data) {
+      try {
+        window.localStorage.setItem(STORAGE_KEY, JSON.stringify(data));
+      } catch (error) {
+        console.warn("Échec de la sauvegarde localStorage", error);
+        throw error;
+      }
+    },
+    clear() {
+      window.localStorage.removeItem(STORAGE_KEY);
+    },
+  };
+}
+
+export const localStorageAdapter = createLocalStorageAdapter();