bug修改

store/playProgressStore.ts

@@ -0,0 +1,74 @@
+import { create } from 'zustand';
+import AsyncStorage from '@react-native-async-storage/async-storage';
+
+const STORAGE_KEY = 'play_progress';
+// 持久化最多 200 条记录
+const MAX_ENTRIES = 200;
+// 视频接近结尾（>= 95%）视为看完，清掉记录
+const FINISH_RATIO = 0.95;
+
+interface ProgressEntry {
+  bvid: string;
+  time: number;       // 秒
+  duration: number;   // 秒
+  ts: number;         // 写入时间戳
+}
+
+interface PlayProgressStore {
+  records: Record<string, ProgressEntry>;
+  hydrated: boolean;
+  hydrate: () => Promise<void>;
+  save: (bvid: string, time: number, duration: number) => void;
+  get: (bvid: string) => number; // 返回应跳转的秒数（无记录返回 0）
+  clear: (bvid: string) => void;
+}
+
+const persist = (records: Record<string, ProgressEntry>) => {
+  // 控制总量：超量删最早
+  const entries = Object.values(records).sort((a, b) => b.ts - a.ts);
+  const trimmed = entries.slice(0, MAX_ENTRIES);
+  const trimmedMap: Record<string, ProgressEntry> = {};
+  trimmed.forEach(e => { trimmedMap[e.bvid] = e; });
+  AsyncStorage.setItem(STORAGE_KEY, JSON.stringify(trimmedMap)).catch(() => {});
+  return trimmedMap;
+};
+
+export const usePlayProgressStore = create<PlayProgressStore>((set, get) => ({
+  records: {},
+  hydrated: false,
+  hydrate: async () => {
+    try {
+      const raw = await AsyncStorage.getItem(STORAGE_KEY);
+      if (raw) {
+        const records = JSON.parse(raw);
+        set({ records, hydrated: true });
+        return;
+      }
+    } catch {}
+    set({ hydrated: true });
+  },
+  save: (bvid, time, duration) => {
+    if (!bvid || !duration || duration <= 0) return;
+    // 视频接近结尾，清掉记录
+    if (time / duration >= FINISH_RATIO) {
+      get().clear(bvid);
+      return;
+    }
+    // 起始 5 秒不必记录
+    if (time < 5) return;
+    const records = { ...get().records };
+    records[bvid] = { bvid, time, duration, ts: Date.now() };
+    set({ records: persist(records) });
+  },
+  get: (bvid) => {
+    const r = get().records[bvid];
+    return r?.time ?? 0;
+  },
+  clear: (bvid) => {
+    const records = { ...get().records };
+    if (records[bvid]) {
+      delete records[bvid];
+      set({ records: persist(records) });
+    }
+  },
+}));