feat: 优化 AI 教练聊天和打卡功能

- 在 AI 教练聊天界面中添加会话缓存功能，支持冷启动时恢复聊天记录
- 实现轻量防抖机制，确保会话变动时及时保存缓存
- 在打卡功能中集成按月加载打卡记录，提升用户体验
- 更新 Redux 状态管理，支持打卡记录的按月加载和缓存
- 新增打卡日历页面，允许用户查看每日打卡记录
- 优化样式以适应新功能的展示和交互

app/profile/edit.tsx

@@ -1,11 +1,16 @@
 import { HeaderBar } from '@/components/ui/HeaderBar';
 import { Colors } from '@/constants/Colors';
+import { useAppDispatch, useAppSelector } from '@/hooks/redux';
 import { useColorScheme } from '@/hooks/useColorScheme';
+import { useCosUpload } from '@/hooks/useCosUpload';
+import { updateUser as updateUserApi } from '@/services/users';
+import { fetchMyProfile } from '@/store/userSlice';
 import { Ionicons } from '@expo/vector-icons';
 import AsyncStorage from '@react-native-async-storage/async-storage';
+import { useFocusEffect } from '@react-navigation/native';
 import * as ImagePicker from 'expo-image-picker';
 import { router } from 'expo-router';
-import React, { useEffect, useState } from 'react';
+import React, { useEffect, useMemo, useState } from 'react';
 import {
   Alert,
   Image,
@@ -30,9 +35,10 @@ interface UserProfile {
   gender?: 'male' | 'female' | '';
   age?: string; // 存储为字符串，方便非必填
   // 以公制为基准存储
-  weightKg?: number; // kg
-  heightCm?: number; // cm
+  weight?: number; // kg
+  height?: number; // cm
   avatarUri?: string | null;
+  avatarBase64?: string | null; // 兼容旧逻辑（不再上报）
 }
 
 const STORAGE_KEY = '@user_profile';
@@ -41,13 +47,24 @@ export default function EditProfileScreen() {
   const colorScheme = useColorScheme();
   const colors = Colors[colorScheme ?? 'light'];
   const insets = useSafeAreaInsets();
+  const dispatch = useAppDispatch();
+  const accountProfile = useAppSelector((s) => (s as any)?.user?.profile as any);
+  const userId: string | undefined = useMemo(() => {
+    return (
+      accountProfile?.userId ||
+      accountProfile?.id ||
+      accountProfile?._id ||
+      accountProfile?.uid ||
+      undefined
+    ) as string | undefined;
+  }, [accountProfile]);
 
   const [profile, setProfile] = useState<UserProfile>({
     name: '',
     gender: '',
     age: '',
-    weightKg: undefined,
-    heightCm: undefined,
+    weight: undefined,
+    height: undefined,
     avatarUri: null,
   });
 
@@ -56,72 +73,128 @@ export default function EditProfileScreen() {
 
   // 输入框字符串
 
-  useEffect(() => {
-    (async () => {
-      try {
-        // 读取已保存资料；兼容引导页的个人信息
-        const [p, fromOnboarding] = await Promise.all([
-          AsyncStorage.getItem(STORAGE_KEY),
-          AsyncStorage.getItem('@user_personal_info'),
-        ]);
+  // 从本地存储加载（身高/体重等本地字段）
+  const loadLocalProfile = async () => {
+    try {
+      const [p, fromOnboarding] = await Promise.all([
+        AsyncStorage.getItem(STORAGE_KEY),
+        AsyncStorage.getItem('@user_personal_info'),
+      ]);
+      let next: UserProfile = {
+        name: '',
+        gender: '',
+        age: '',
+        weight: undefined,
+        height: undefined,
+        avatarUri: null,
+      };
+      if (fromOnboarding) {
+        try {
+          const o = JSON.parse(fromOnboarding);
 
-        let next: UserProfile = {
-          name: '',
-          gender: '',
-          age: '',
-          weightKg: undefined,
-          heightCm: undefined,
-          avatarUri: null,
-        };
-
-        if (fromOnboarding) {
-          try {
-            const o = JSON.parse(fromOnboarding);
-            if (o?.weight) next.weightKg = parseFloat(o.weight) || undefined;
-            if (o?.height) next.heightCm = parseFloat(o.height) || undefined;
-            if (o?.age) next.age = String(o.age);
-            if (o?.gender) next.gender = o.gender;
-          } catch { }
-        }
-
-        if (p) {
-          try {
-            const parsed: UserProfile = JSON.parse(p);
-            next = { ...next, ...parsed };
-          } catch { }
-        }
-        setProfile(next);
-        setWeightInput(next.weightKg != null ? String(round(next.weightKg, 1)) : '');
-        setHeightInput(next.heightCm != null ? String(Math.round(next.heightCm)) : '');
-      } catch (e) {
-        console.warn('读取资料失败', e);
+          if (o?.weight) next.weight = parseFloat(o.weight) || undefined;
+          if (o?.height) next.height = parseFloat(o.height) || undefined;
+          if (o?.age) next.age = String(o.age);
+          if (o?.gender) next.gender = o.gender;
+        } catch { }
       }
-    })();
+      if (p) {
+        try {
+          const parsed: UserProfile = JSON.parse(p);
+          next = { ...next, ...parsed };
+        } catch { }
+      }
+      console.log('loadLocalProfile', next);
+      setProfile((prev) => ({ ...next, avatarUri: prev.avatarUri ?? next.avatarUri ?? null }));
+      setWeightInput(next.weight != null ? String(round(next.weight, 1)) : '');
+      setHeightInput(next.height != null ? String(Math.round(next.height)) : '');
+    } catch (e) {
+      console.warn('读取资料失败', e);
+    }
+  };
+
+  useEffect(() => {
+    loadLocalProfile();
   }, []);
 
+  // 页面聚焦时拉取最新用户信息，并刷新本地 UI
+  useFocusEffect(
+    React.useCallback(() => {
+      let cancelled = false;
+      (async () => {
+        try {
+          await dispatch(fetchMyProfile() as any);
+          if (!cancelled) {
+            // 拉取完成后，再次从本地存储同步身高/体重等字段
+            await loadLocalProfile();
+          }
+        } catch { }
+      })();
+      return () => { cancelled = true; };
+    }, [dispatch])
+  );
+
+  // 当全局 profile 更新时，用后端字段覆盖页面 UI 的对应字段（不影响本地身高/体重）
+  useEffect(() => {
+    if (!accountProfile) return;
+    setProfile((prev) => ({
+      ...prev,
+      name: accountProfile?.name ?? prev.name ?? '',
+      gender: (accountProfile?.gender === 'male' || accountProfile?.gender === 'female') ? accountProfile.gender : (prev.gender ?? ''),
+      avatarUri: accountProfile?.avatar && typeof accountProfile.avatar === 'string'
+        ? (accountProfile.avatar.startsWith('http') || accountProfile.avatar.startsWith('data:') ? accountProfile.avatar : prev.avatarUri)
+        : prev.avatarUri,
+      weight: accountProfile?.weight ?? prev.weight ?? undefined,
+      height: accountProfile?.height ?? prev.height ?? undefined,
+    }));
+  }, [accountProfile]);
+
   const textColor = colors.text;
   const placeholderColor = colors.icon;
 
   const handleSave = async () => {
     try {
+      if (!userId) {
+        Alert.alert('未登录', '请先登录后再尝试保存');
+        return;
+      }
       const next: UserProfile = { ...profile };
 
       // 将当前输入同步为公制（固定 kg/cm）
       const w = parseFloat(weightInput);
       if (!isNaN(w)) {
-        next.weightKg = w;
+        next.weight = w;
       } else {
-        next.weightKg = undefined;
+        next.weight = undefined;
       }
 
       const h = parseFloat(heightInput);
       if (!isNaN(h)) {
-        next.heightCm = h;
+        next.height = h;
       } else {
-        next.heightCm = undefined;
+        next.height = undefined;
       }
 
       await AsyncStorage.setItem(STORAGE_KEY, JSON.stringify(next));
+
+      // 同步到后端（仅更新后端需要的字段）
+      try {
+        await updateUserApi({
+          userId,
+          name: next.name || undefined,
+          gender: (next.gender === 'male' || next.gender === 'female') ? next.gender : undefined,
+          // 头像采用已上传的 URL（若有）
+          avatar: next.avatarUri || undefined,
+          weight: next.weight || undefined,
+          height: next.height || undefined,
+        });
+        // 拉取最新用户信息，刷新全局状态
+        await dispatch(fetchMyProfile() as any);
+      } catch (e: any) {
+        // 接口失败不阻断本地保存
+        console.warn('更新用户信息失败', e?.message || e);
+      }
+
       Alert.alert('已保存', '个人资料已更新。');
       router.back();
     } catch (e) {
@@ -131,6 +204,8 @@ export default function EditProfileScreen() {
 
   // 不再需要单位切换
 
+  const { upload, uploading } = useCosUpload();
+
   const pickAvatarFromLibrary = async () => {
     try {
       const resp = await ImagePicker.requestMediaLibraryPermissionsAsync();
@@ -144,9 +219,22 @@ export default function EditProfileScreen() {
         quality: 0.9,
         aspect: [1, 1],
         mediaTypes: ImagePicker.MediaTypeOptions.Images,
+        base64: false,
       });
       if (!result.canceled) {
-        setProfile((p) => ({ ...p, avatarUri: result.assets?.[0]?.uri ?? null }));
+        const asset = result.assets?.[0];
+        if (!asset?.uri) return;
+        // 直接上传到 COS，成功后写入 URL
+        try {
+          const { url } = await upload(
+            { uri: asset.uri, name: asset.fileName || 'avatar.jpg', type: asset.mimeType || 'image/jpeg' },
+            { prefix: 'avatars/', userId }
+          );
+          setProfile((p) => ({ ...p, avatarUri: url, avatarBase64: null }));
+        } catch (e) {
+          console.warn('上传头像失败', e);
+          Alert.alert('上传失败', '头像上传失败，请重试');
+        }
       }
     } catch (e) {
       Alert.alert('发生错误', '选择头像失败，请重试');

app/profile/goals.tsx

@@ -17,8 +17,10 @@ import {
 import { useSafeAreaInsets } from 'react-native-safe-area-context';
 
 import { ProgressBar } from '@/components/ProgressBar';
-import { useAppDispatch } from '@/hooks/redux';
-import { setDailyCaloriesGoal, setDailyStepsGoal, setPilatesPurposes } from '@/store/userSlice';
+import { useAppDispatch, useAppSelector } from '@/hooks/redux';
+import { updateUser as updateUserApi } from '@/services/users';
+import { fetchMyProfile } from '@/store/userSlice';
+import { useFocusEffect } from '@react-navigation/native';
 
 const STORAGE_KEYS = {
   calories: '@goal_calories_burn',
@@ -29,16 +31,39 @@ const STORAGE_KEYS = {
 const CALORIES_RANGE = { min: 100, max: 1500, step: 50 };
 const STEPS_RANGE = { min: 2000, max: 20000, step: 500 };
 
+function arraysEqualUnordered(a?: string[], b?: string[]): boolean {
+  if (!Array.isArray(a) && !Array.isArray(b)) return true;
+  if (!Array.isArray(a) || !Array.isArray(b)) return false;
+  if (a.length !== b.length) return false;
+  const sa = [...a].sort();
+  const sb = [...b].sort();
+  for (let i = 0; i < sa.length; i += 1) {
+    if (sa[i] !== sb[i]) return false;
+  }
+  return true;
+}
+
 export default function GoalsScreen() {
   const router = useRouter();
   const insets = useSafeAreaInsets();
   const theme = (useColorScheme() ?? 'light') as 'light' | 'dark';
   const colors = Colors[theme];
   const dispatch = useAppDispatch();
+  const accountProfile = useAppSelector((s) => (s as any)?.user?.profile as any);
+  const userId: string | undefined = useMemo(() => {
+    return (
+      accountProfile?.userId ||
+      accountProfile?.id ||
+      accountProfile?._id ||
+      accountProfile?.uid ||
+      undefined
+    ) as string | undefined;
+  }, [accountProfile]);
 
   const [calories, setCalories] = useState<number>(400);
   const [steps, setSteps] = useState<number>(8000);
   const [purposes, setPurposes] = useState<string[]>([]);
+  const lastSentRef = React.useRef<{ calories?: number; steps?: number; purposes?: string[] }>({});
 
   useEffect(() => {
     const load = async () => {
@@ -67,20 +92,81 @@ export default function GoalsScreen() {
     load();
   }, []);
 
+  // 页面聚焦时，从后端拉取并用全局 profile 的值覆盖 UI，保证是最新
+  useFocusEffect(
+    React.useCallback(() => {
+      (async () => {
+        try {
+          await dispatch(fetchMyProfile() as any);
+          const latest = (accountProfile ?? {}) as any;
+          if (typeof latest?.dailyCaloriesGoal === 'number') setCalories(latest.dailyCaloriesGoal);
+          if (typeof latest?.dailyStepsGoal === 'number') setSteps(latest.dailyStepsGoal);
+          if (Array.isArray(latest?.pilatesPurposes)) setPurposes(latest.pilatesPurposes.filter((x: any) => typeof x === 'string'));
+        } catch { }
+      })();
+    }, [dispatch])
+  );
+
+  // 当全局 profile 有变化时，同步覆盖 UI
+  useEffect(() => {
+    const latest = (accountProfile ?? {}) as any;
+    if (typeof latest?.dailyCaloriesGoal === 'number') setCalories(latest.dailyCaloriesGoal);
+    if (typeof latest?.dailyStepsGoal === 'number') setSteps(latest.dailyStepsGoal);
+    if (Array.isArray(latest?.pilatesPurposes)) setPurposes(latest.pilatesPurposes.filter((x: any) => typeof x === 'string'));
+  }, [accountProfile]);
+
+  // 当全局 profile 变化（例如刚拉完或保存后刷新）时，将“已发送基线”对齐为后端值，避免重复上报
+  useEffect(() => {
+    const latest = (accountProfile ?? {}) as any;
+    if (typeof latest?.dailyCaloriesGoal === 'number') {
+      lastSentRef.current.calories = latest.dailyCaloriesGoal;
+    }
+    if (typeof latest?.dailyStepsGoal === 'number') {
+      lastSentRef.current.steps = latest.dailyStepsGoal;
+    }
+    if (Array.isArray(latest?.pilatesPurposes)) {
+      lastSentRef.current.purposes = [...latest.pilatesPurposes];
+    }
+  }, [accountProfile]);
+
   useEffect(() => {
     AsyncStorage.setItem(STORAGE_KEYS.calories, String(calories)).catch(() => { });
-    dispatch(setDailyCaloriesGoal(calories));
-  }, [calories]);
+    if (!userId) return;
+    if (lastSentRef.current.calories === calories) return;
+    lastSentRef.current.calories = calories;
+    (async () => {
+      try {
+        await updateUserApi({ userId, dailyCaloriesGoal: calories });
+        await dispatch(fetchMyProfile() as any);
+      } catch { }
+    })();
+  }, [calories, userId]);
 
   useEffect(() => {
     AsyncStorage.setItem(STORAGE_KEYS.steps, String(steps)).catch(() => { });
-    dispatch(setDailyStepsGoal(steps));
-  }, [steps]);
+    if (!userId) return;
+    if (lastSentRef.current.steps === steps) return;
+    lastSentRef.current.steps = steps;
+    (async () => {
+      try {
+        await updateUserApi({ userId, dailyStepsGoal: steps });
+        await dispatch(fetchMyProfile() as any);
+      } catch { }
+    })();
+  }, [steps, userId]);
 
   useEffect(() => {
     AsyncStorage.setItem(STORAGE_KEYS.purposes, JSON.stringify(purposes)).catch(() => { });
-    dispatch(setPilatesPurposes(purposes));
-  }, [purposes]);
+    if (!userId) return;
+    if (arraysEqualUnordered(lastSentRef.current.purposes, purposes)) return;
+    lastSentRef.current.purposes = [...purposes];
+    (async () => {
+      try {
+        await updateUserApi({ userId, pilatesPurposes: purposes });
+        await dispatch(fetchMyProfile() as any);
+      } catch { }
+    })();
+  }, [purposes, userId]);
 
   const caloriesPercent = useMemo(() =>
     (Math.min(CALORIES_RANGE.max, Math.max(CALORIES_RANGE.min, calories)) - CALORIES_RANGE.min) /