refactor: 优化回忆录功能

- 重构MyMemoirScreen我的回忆录页面
- 优化MyMemoirViewModel回忆录ViewModel

app-android/app/src/main/java/com/huaga/life_echo/ui/screens/MyMemoirScreen.kt

@@ -28,14 +28,15 @@ import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import com.huaga.life_echo.data.database.Chapter
 import com.huaga.life_echo.network.models.ChapterContentDto
 import com.huaga.life_echo.network.models.ChapterDto
-import com.huaga.life_echo.ui.components.memoir.*
+import com.huaga.life_echo.ui.components.memoir.BookInfoCard
+import com.huaga.life_echo.ui.components.memoir.ChapterCard
+import com.huaga.life_echo.ui.components.memoir.ChapterReadingView
+import com.huaga.life_echo.ui.components.memoir.FullTextReadingView
 import com.huaga.life_echo.ui.components.common.EmptyStateView
 import com.huaga.life_echo.ui.theme.LightPurple
 import com.huaga.life_echo.ui.viewmodel.MyMemoirViewModel
 import com.huaga.life_echo.ui.viewmodel.ViewModelFactory
-import com.huaga.life_echo.ui.viewmodel.ConversationListViewModel
 import com.huaga.life_echo.ui.icons.AppIcons
-import com.huaga.life_echo.network.models.ConversationListItemDto
 
 @OptIn(ExperimentalMaterial3Api::class)
 @RequiresApi(Build.VERSION_CODES.O)
@@ -44,9 +45,6 @@ fun MyMemoirScreen(
     navController: androidx.navigation.NavHostController? = null,
     viewModel: MyMemoirViewModel = viewModel(
         factory = ViewModelFactory(LocalContext.current)
-    ),
-    conversationListViewModel: ConversationListViewModel = viewModel(
-        factory = ViewModelFactory(LocalContext.current)
     )
 ) {
     val chapters by viewModel.chapters.collectAsState(initial = emptyList())
@@ -55,14 +53,7 @@ fun MyMemoirScreen(
     val bookInfo by viewModel.bookInfo.collectAsState()
     val showFullTextReading by viewModel.showFullTextReading.collectAsState()
     
-    // 整理对话相关状态
+    // 注意：整理功能已自动化，不再需要手动触发
-    var showOrganizeDialog by remember { mutableStateOf(false) }
-    var showOrganizeSuccessDialog by remember { mutableStateOf(false) }
-    val conversations by conversationListViewModel.conversations.collectAsState(initial = emptyList())
-    val conversationsLoading by conversationListViewModel.isLoading.collectAsState()
-    val isOrganizing by viewModel.isOrganizing.collectAsState()
-    val organizingProgress by viewModel.organizingProgress.collectAsState()
-    val organizingStatus by viewModel.organizingStatus.collectAsState()
     
     // 下拉刷新状态
     var isRefreshing by remember { mutableStateOf(false) }
@@ -80,31 +71,11 @@ fun MyMemoirScreen(
         }
     }
     
-    // 加载对话列表（转换为ConversationListItemDto格式）
-    val conversationDtos = remember(conversations) {
-        conversations.map { conv ->
-            ConversationListItemDto(
-                id = conv.id,
-                title = conv.title ?: "回忆录助手",
-                avatarUrl = conv.avatarUrl,
-                latestMessagePreview = conv.latestMessagePreview,
-                latestMessageTime = conv.latestMessageTime ?: conv.startedAt,
-                unreadCount = 0,
-                isDefaultAssistant = conv.title == null
-            )
-        }
-    }
     
-    // 加载对话列表
+    // 加载书籍信息和章节列表
-    LaunchedEffect(showOrganizeDialog) {
-        if (showOrganizeDialog) {
-            conversationListViewModel.refreshConversations()
-        }
-    }
-    
-    // 加载书籍信息
     LaunchedEffect(Unit) {
         viewModel.loadBookInfo()
+        viewModel.refreshChapters()
     }
     
     // 转换Chapter为ChapterDto用于显示
@@ -209,92 +180,17 @@ fun MyMemoirScreen(
                         
                         // 操作按钮区域
                         item {
-                            Column(
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .padding(vertical = 16.dp)
-                            ) {
-                                // 整理进度条（如果正在整理）
-                                if (isOrganizing) {
-                                    Card(
-                                        modifier = Modifier
-                                            .fillMaxWidth()
-                                            .padding(horizontal = 16.dp, vertical = 8.dp),
-                                        shape = RoundedCornerShape(12.dp),
-                                        colors = CardDefaults.cardColors(
-                                            containerColor = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f)
-                                        )
-                                    ) {
-                                        Column(
-                                            modifier = Modifier
-                                                .fillMaxWidth()
-                                                .padding(16.dp)
-                                        ) {
-                                            Text(
-                                                text = organizingStatus.ifEmpty { "正在整理对话..." },
-                                                fontSize = 14.sp,
-                                                fontWeight = FontWeight.Medium,
-                                                color = MaterialTheme.colorScheme.onSurface,
-                                                modifier = Modifier.padding(bottom = 8.dp)
-                                            )
-                                            LinearProgressIndicator(
-                                                progress = organizingProgress,
-                                                modifier = Modifier.fillMaxWidth(),
-                                                color = LightPurple,
-                                                trackColor = MaterialTheme.colorScheme.surfaceVariant
-                                            )
-                                            Spacer(modifier = Modifier.height(4.dp))
-                                            Text(
-                                                text = "${(organizingProgress * 100).toInt()}%",
-                                                fontSize = 12.sp,
-                                                color = MaterialTheme.colorScheme.onSurfaceVariant,
-                                                modifier = Modifier.align(Alignment.End)
-                                            )
-                                        }
-                                    }
-                                }
-                                
-                                // 操作按钮
                             Row(
                                 modifier = Modifier
                                     .fillMaxWidth()
-                                        .padding(horizontal = 16.dp),
+                                    .padding(horizontal = 16.dp, vertical = 16.dp),
                                 horizontalArrangement = Arrangement.spacedBy(12.dp)
                             ) {
-                                    // 整理对话按钮（改进样式）
-                                    Button(
-                                        onClick = { showOrganizeDialog = true },
-                                        modifier = Modifier.weight(1f),
-                                        enabled = !isOrganizing,
-                                        colors = ButtonDefaults.buttonColors(
-                                            containerColor = LightPurple
-                                        ),
-                                        shape = RoundedCornerShape(12.dp)
-                                    ) {
-                                        Row(
-                                            verticalAlignment = Alignment.CenterVertically,
-                                            horizontalArrangement = Arrangement.Center
-                                        ) {
-                                            Icon(
-                                                imageVector = AppIcons.Edit,
-                                                contentDescription = null,
-                                                tint = Color.White,
-                                                modifier = Modifier.size(20.dp)
-                                            )
-                                            Spacer(modifier = Modifier.width(8.dp))
-                                            Text(
-                                                "整理对话",
-                                                color = Color.White,
-                                                fontSize = 14.sp
-                                            )
-                                        }
-                                    }
-                                    
                                 // 「阅读全文」按钮 - 只在有章节时显示
                                 if (chapterDtos.isNotEmpty()) {
                                     Button(
                                         onClick = { viewModel.toggleFullTextReading() },
-                                            modifier = Modifier.weight(1f),
+                                        modifier = Modifier.fillMaxWidth(),
                                         colors = ButtonDefaults.buttonColors(
                                             containerColor = LightPurple
                                         ),
@@ -321,7 +217,6 @@ fun MyMemoirScreen(
                                 }
                             }
                         }
-                        }
                         
                         // 如果没有章节，显示空状态
                         if (chapterDtos.isEmpty()) {
@@ -396,49 +291,5 @@ fun MyMemoirScreen(
                 }
             }
         }
-        
-        // 整理对话对话框
-        if (showOrganizeDialog) {
-            OrganizeConversationDialog(
-                conversations = conversationDtos,
-                isLoading = conversationsLoading,
-                onDismiss = { showOrganizeDialog = false },
-                onSelectConversation = { conversationId ->
-                    viewModel.organizeConversation(
-                        conversationId = conversationId,
-                        onSuccess = {
-                            showOrganizeSuccessDialog = true
-                        },
-                        onError = { errorMsg ->
-                            // 错误处理可以在这里添加
-                        }
-                    )
-                }
-            )
-        }
-        
-        // 整理成功对话框
-        if (showOrganizeSuccessDialog) {
-            AlertDialog(
-                onDismissRequest = { showOrganizeSuccessDialog = false },
-                title = { Text("整理成功") },
-                text = { 
-                    Text(
-                        text = "对话内容正在整理中，请稍后刷新查看章节。",
-                        modifier = Modifier.wrapContentHeight()
-                    )
-                },
-                confirmButton = {
-                    TextButton(
-                        onClick = {
-                            showOrganizeSuccessDialog = false
-                            viewModel.refreshChapters()
-                        }
-                    ) {
-                        Text("确定", color = LightPurple)
-                    }
-                }
-            )
-        }
     }
 }

app-android/app/src/main/java/com/huaga/life_echo/ui/viewmodel/MyMemoirViewModel.kt

@@ -29,11 +29,6 @@ class MyMemoirViewModel(
     val memoirState = MutableStateFlow<MemoirStateDto?>(null)
     val tasksStatus = MutableStateFlow<TasksStatusDto?>(null)
     
-    // 整理对话进度
-    val isOrganizing = MutableStateFlow(false)
-    val organizingProgress = MutableStateFlow(0f)  // 0.0 - 1.0
-    val organizingStatus = MutableStateFlow("")  // 状态文本
-    
     fun selectChapter(chapter: Chapter) {
         selectedChapter.value = chapter
     }
@@ -172,76 +167,5 @@ class MyMemoirViewModel(
     fun toggleFullTextReading() {
         showFullTextReading.value = !showFullTextReading.value
     }
-    
-    /**
-     * 整理对话内容成章节
-     */
-    fun organizeConversation(conversationId: String, onSuccess: () -> Unit, onError: (String) -> Unit) {
-        viewModelScope.launch {
-            isOrganizing.value = true
-            organizingProgress.value = 0f
-            organizingStatus.value = "正在提交整理任务..."
-            error.value = null
-            
-            try {
-                val result = apiService.organizeConversation(conversationId)
-                result.fold(
-                    onSuccess = {
-                        organizingProgress.value = 0.3f
-                        organizingStatus.value = "任务已提交，正在处理..."
-                        
-                        // 模拟进度更新（实际应该通过任务状态API获取）
-                        var progress = 0.3f
-                        val progressSteps = listOf(0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f)
-                        val statusSteps = listOf(
-                            "正在分析对话内容...",
-                            "正在分类整理...",
-                            "正在生成章节...",
-                            "正在优化内容...",
-                            "即将完成..."
-                        )
-                        
-                        progressSteps.forEachIndexed { index, step ->
-                            delay(1000)
-                            progress = step
-                            organizingProgress.value = progress
-                            if (index < statusSteps.size) {
-                                organizingStatus.value = statusSteps[index]
-                            }
-                        }
-                        
-                        // 等待处理完成
-                        delay(2000)
-                        organizingProgress.value = 1.0f
-                        organizingStatus.value = "整理完成！"
-                        
-                        delay(500)
-                        isOrganizing.value = false
-                        organizingProgress.value = 0f
-                        organizingStatus.value = ""
-                        
-                        // 刷新章节列表
-                        refreshChapters()
-                        onSuccess()
-                    },
-                    onFailure = { exception ->
-                        isOrganizing.value = false
-                        organizingProgress.value = 0f
-                        organizingStatus.value = ""
-                        val errorMsg = "整理失败: ${exception.message}"
-                        error.value = errorMsg
-                        onError(errorMsg)
-                    }
-                )
-            } catch (e: Exception) {
-                isOrganizing.value = false
-                organizingProgress.value = 0f
-                organizingStatus.value = ""
-                val errorMsg = "整理失败: ${e.message}"
-                error.value = errorMsg
-                onError(errorMsg)
-            }
-        }
-    }
 }