Refactor: 优化个人主页和账户主页帖子加载逻辑

- 统一MyProfileViewModel和AccountProfileViewModel中的帖子加载逻辑，使用一致的pageSize。
- 在ProfileWrap和AccountProfileV2中传递正确的postCount。
- 在ProfileV3中改进了加载更多帖子的触发条件，确保在有更多数据时才触发加载。
- 修复了注册页面勾选协议和促销选项后，错误状态未清除的问题。
- 为DataLoader和ProfileV3中的滚动加载逻辑添加了详细日志，方便调试。

app/src/main/java/com/aiosman/ravenow/entity/Loader.kt

@@ -1,5 +1,6 @@
 package com.aiosman.ravenow.entity
 
+import android.util.Log
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
@@ -22,30 +23,38 @@ abstract class DataLoader<T,ET> {
     suspend fun loadData(
         extra: ET
     ) {
+        Log.d("DataLoader", "loadData开始 - firstLoad: $firstLoad")
         if (!firstLoad) {
+            Log.d("DataLoader", "loadData跳过 - 非首次加载")
             return
         }
         firstLoad = false
+        Log.d("DataLoader", "调用fetchData - page: $page, pageSize: $pageSize")
         val result = fetchData(page, pageSize, extra)
         list = result.list.toMutableList()
         this.page = page
         this.total = result.total
         this.pageSize = pageSize
         this.hasNext = result.list.size == pageSize
+        Log.d("DataLoader", "loadData完成 - 数据量: ${list.size}, total: $total, hasNext: $hasNext")
         onListChanged?.invoke(list)
     }
 
     suspend fun loadMore(extra: ET) {
         if (firstLoad) {
+            Log.d("DataLoader", "loadMore跳过 - firstLoad为true")
             return
         }
         if (!hasNext) {
+            Log.d("DataLoader", "loadMore跳过 - hasNext为false")
             return
         }
+        Log.d("DataLoader", "开始loadMore - 当前页: $page, 当前数据量: ${list.size}")
         val result = fetchData(page + 1, pageSize, extra)
         list.addAll(result.list)
         page += 1
         hasNext = result.list.size == pageSize
+        Log.d("DataLoader", "loadMore完成 - 新页: $page, 新数据量: ${list.size}, 本次获取: ${result.list.size}, hasNext: $hasNext")
         onListChanged?.invoke(list)
     }
 

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/MyProfileViewModel.kt

@@ -40,6 +40,7 @@ object MyProfileViewModel : ViewModel() {
     var moments by mutableStateOf<List<MomentEntity>>(emptyList())
     var agents by mutableStateOf<List<AgentEntity>>(emptyList())
     val momentLoader: MomentLoader = MomentLoader().apply {
+        pageSize = 20  // 设置与后端一致的页面大小
         onListChanged = {
             moments = it
         }
@@ -84,7 +85,15 @@ object MyProfileViewModel : ViewModel() {
 
     fun loadMoreMoment() {
         viewModelScope.launch {
-            momentLoader.loadMore(extra = MomentLoaderExtraArgs(authorId = profile?.id))
+            profile?.let { profileData ->
+                try {
+                    Log.d("MyProfileViewModel", "loadMoreMoment: 开始加载更多, 当前moments数量: ${moments.size}, hasNext: ${momentLoader.hasNext}")
+                    momentLoader.loadMore(extra = MomentLoaderExtraArgs(authorId = profileData.id))
+                    Log.d("MyProfileViewModel", "loadMoreMoment: 加载完成, 新的moments数量: ${moments.size}")
+                } catch (e: Exception) {
+                    Log.e("MyProfileViewModel", "loadMoreMoment: ", e)
+                }
+            } ?: Log.w("MyProfileViewModel", "loadMoreMoment: profile为null，无法加载更多")
         }
     }
 

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileV3.kt

@@ -3,6 +3,7 @@ package com.aiosman.ravenow.ui.index.tabs.profile
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import android.util.Log
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
@@ -104,6 +105,7 @@ fun ProfileV3(
     onLike: (MomentEntity) -> Unit = {},
     onComment: (MomentEntity) -> Unit = {},
     onAgentClick: (AgentEntity) -> Unit = {},
+    postCount: Int? = null, // 新增参数用于传递帖子总数
 ) {
     val model = MyProfileViewModel
     val state = rememberCollapsingToolbarScaffoldState()
@@ -146,8 +148,25 @@ fun ProfileV3(
     // observe grid scrolling for load more
     val reachedGridBottom by remember {
         derivedStateOf {
-            val lastVisibleItem = gridState.layoutInfo.visibleItemsInfo.lastOrNull()
+            val layoutInfo = gridState.layoutInfo
-            lastVisibleItem?.index != 0 && lastVisibleItem?.index == gridState.layoutInfo.totalItemsCount - 2
+            val lastVisibleItem = layoutInfo.visibleItemsInfo.lastOrNull()
+            val totalItems = layoutInfo.totalItemsCount
+            val visibleItemsCount = layoutInfo.visibleItemsInfo.size
+            
+            Log.d("ProfileV3", "滚动状态检查 - totalItems: $totalItems, visibleItems: $visibleItemsCount, lastVisibleIndex: ${lastVisibleItem?.index}, moments.size: ${moments.size}, hasNext: ${model.momentLoader.hasNext}")
+            
+            // 如果没有可见item，不触发加载
+            if (lastVisibleItem == null || totalItems == 0) {
+                Log.d("ProfileV3", "跳过加载 - 没有可见item或总数为0")
+                false
+            } else {
+                // 检查是否滚动到最后几个item（考虑到有Spacer item）
+                // 当接近底部时提前触发加载
+                val triggerIndex = maxOf(0, totalItems - 2)
+                val result = lastVisibleItem.index >= triggerIndex && model.momentLoader.hasNext
+                Log.d("ProfileV3", "滚动检测结果 - lastVisibleIndex: ${lastVisibleItem.index}, triggerIndex: $triggerIndex, hasNext: ${model.momentLoader.hasNext}, shouldTrigger: $result")
+                result
+            }
         }
     }
 
@@ -160,7 +179,9 @@ fun ProfileV3(
 
     // load more if scrolled to bottom of grid
     LaunchedEffect(reachedGridBottom) {
+        Log.d("ProfileV3", "LaunchedEffect触发 - reachedGridBottom: $reachedGridBottom")
         if (reachedGridBottom) {
+            Log.d("ProfileV3", "检测到网格滚动到底部，触发加载更多")
             onLoadMore()
         }
     }
@@ -328,7 +349,7 @@ fun ProfileV3(
                                         profile?.let {
                                             UserItem(
                                                 accountProfileEntity = it,
-                                                postCount = moments.size
+                                                postCount = postCount ?: if (isSelf) MyProfileViewModel.momentLoader.total else moments.size
                                             )
                                         }
                                     }

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileWrap.kt

@@ -1,5 +1,6 @@
 package com.aiosman.ravenow.ui.index.tabs.profile
 
+import android.util.Log
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.platform.LocalContext
@@ -17,6 +18,7 @@ fun ProfileWrap(
     }
     ProfileV3(
         isMain = true,
+        postCount = MyProfileViewModel.momentLoader.total,
         onUpdateBanner = { uri, file, context ->
             MyProfileViewModel.updateUserProfileBanner(uri, file, context)
         },
@@ -27,6 +29,7 @@ fun ProfileWrap(
         moments = MyProfileViewModel.moments,
         agents = MyProfileViewModel.agents,
         onLoadMore = {
+            Log.d("ProfileWrap", "onLoadMore被调用")
             MyProfileViewModel.loadMoreMoment()
         },
         onLike = { moments ->

app/src/main/java/com/aiosman/ravenow/ui/login/emailsignup.kt

@@ -240,6 +240,10 @@ fun EmailSignupScreen() {
                     error = termsError
                 ) {
                     acceptTerms = it
+                    // 当用户勾选时，立即清除错误状态
+                    if (it) {
+                        termsError = false
+                    }
                 }
                 Spacer(modifier = Modifier.height(16.dp))
                 CheckboxWithLabel(
@@ -250,6 +254,10 @@ fun EmailSignupScreen() {
                     error = promotionsError
                 ) {
                     acceptPromotions = it
+                    // 当用户勾选时，立即清除错误状态
+                    if (it) {
+                        promotionsError = false
+                    }
                 }
             }
 

app/src/main/java/com/aiosman/ravenow/ui/profile/AccountProfileV2.kt

@@ -1,5 +1,6 @@
 package com.aiosman.ravenow.ui.profile
 
+import android.util.Log
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.lifecycle.viewmodel.compose.viewModel
@@ -8,6 +9,7 @@ import com.aiosman.ravenow.exp.viewModelFactory
 import com.aiosman.ravenow.ui.index.tabs.profile.MyProfileViewModel
 import com.aiosman.ravenow.ui.index.tabs.profile.ProfileV3
 import com.aiosman.ravenow.ui.navigateToChat
+import com.aiosman.ravenow.ui.navigateToPost
 
 @Composable
 fun AccountProfileV2(id: String){
@@ -27,6 +29,17 @@ fun AccountProfileV2(id: String){
         moments = model.moments,
         profile = model.profile,
         isSelf = isSelf,
+        postCount = model.momentLoader.total,
+        onLoadMore = {
+            Log.d("AccountProfileV2", "onLoadMore被调用")
+            model.loadMoreMoment()
+        },
+        onLike = { moment ->
+            // TODO: 实现点赞逻辑
+        },
+        onComment = { moment ->
+            navController.navigateToPost(moment.id)
+        },
         onChatClick = {
             model.profile?.let {
                 navController.navigateToChat(it.id.toString())

app/src/main/java/com/aiosman/ravenow/ui/profile/AccountProfileViewModel.kt

@@ -1,5 +1,6 @@
 package com.aiosman.ravenow.ui.profile
 
+import android.util.Log
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
@@ -25,6 +26,7 @@ class AccountProfileViewModel : ViewModel() {
     var profile by mutableStateOf<AccountProfileEntity?>(null)
     var refreshing by mutableStateOf(false)
     var momentLoader = MomentLoader().apply {
+        pageSize = 20  // 设置与后端一致的页面大小
         onListChanged = {
             moments = it
         }
@@ -58,6 +60,21 @@ class AccountProfileViewModel : ViewModel() {
             }
         }
     }
+
+    fun loadMoreMoment() {
+        viewModelScope.launch {
+            profile?.let { profileData ->
+                try {
+                    Log.d("AccountProfileViewModel", "loadMoreMoment: 开始加载更多, 当前moments数量: ${moments.size}, hasNext: ${momentLoader.hasNext}")
+                    momentLoader.loadMore(extra = MomentLoaderExtraArgs(authorId = profileData.id))
+                    Log.d("AccountProfileViewModel", "loadMoreMoment: 加载完成, 新的moments数量: ${moments.size}")
+                } catch (e: Exception) {
+                    Log.e("AccountProfileViewModel", "loadMoreMoment: ", e)
+                }
+            } ?: Log.w("AccountProfileViewModel", "loadMoreMoment: profile为null，无法加载更多")
+        }
+    }
+
     @Subscribe
     fun onFollowChangeEvent(event: FollowChangeEvent) {
         if (event.userId == profile?.id) {