chore: vendor client into main repo

client/src/storage/appStorage.ts

@@ -0,0 +1,67 @@
+import AsyncStorage from '@react-native-async-storage/async-storage';
+
+/**
+ * 本地存储 key 统一管理，避免 UI 里散落硬编码
+ */
+const KEY_ONBOARDING_COMPLETED = 'onboarding.completed';
+const KEY_PUSH_PROMPT_STATE = 'push.promptState';
+const KEY_CONTENT_REACTIONS = 'content.reactions';
+const KEY_FAVORITES_ITEMS = 'favorites.items';
+
+export type PushPromptState = 'enabled' | 'skipped' | 'unknown';
+export type Reaction = 'like' | 'dislike';
+export type ReactionsMap = Record<string, Reaction>;
+
+async function getJson<T>(key: string, fallback: T): Promise<T> {
+  const raw = await AsyncStorage.getItem(key);
+  if (!raw) return fallback;
+  try {
+    return JSON.parse(raw) as T;
+  } catch {
+    return fallback;
+  }
+}
+
+async function setJson<T>(key: string, value: T): Promise<void> {
+  await AsyncStorage.setItem(key, JSON.stringify(value));
+}
+
+export async function getOnboardingCompleted(): Promise<boolean> {
+  const raw = await AsyncStorage.getItem(KEY_ONBOARDING_COMPLETED);
+  return raw === 'true';
+}
+
+export async function setOnboardingCompleted(completed: boolean): Promise<void> {
+  await AsyncStorage.setItem(KEY_ONBOARDING_COMPLETED, completed ? 'true' : 'false');
+}
+
+export async function getPushPromptState(): Promise<PushPromptState> {
+  const raw = await AsyncStorage.getItem(KEY_PUSH_PROMPT_STATE);
+  if (raw === 'enabled' || raw === 'skipped' || raw === 'unknown') return raw;
+  return 'unknown';
+}
+
+export async function setPushPromptState(state: PushPromptState): Promise<void> {
+  await AsyncStorage.setItem(KEY_PUSH_PROMPT_STATE, state);
+}
+
+export async function getReactions(): Promise<ReactionsMap> {
+  return await getJson<ReactionsMap>(KEY_CONTENT_REACTIONS, {});
+}
+
+export async function setReaction(contentId: string, reaction: Reaction): Promise<void> {
+  const next = await getReactions();
+  next[contentId] = reaction;
+  await setJson(KEY_CONTENT_REACTIONS, next);
+}
+
+export async function getFavorites(): Promise<string[]> {
+  return await getJson<string[]>(KEY_FAVORITES_ITEMS, []);
+}
+
+export async function addFavorite(contentId: string): Promise<void> {
+  const list = await getFavorites();
+  if (list.includes(contentId)) return;
+  await setJson(KEY_FAVORITES_ITEMS, [...list, contentId]);
+}
+