Feat: Add News tab and related functionality

- Added a "News" tab to the main index screen.
- Implemented API parameters for fetching news-specific posts: `imageTag`, `search`, `advancedSearch`, `newsFilter`, `onlyNews`, `newsSource`, `newsLanguage`, `newsCategory`, `requireImageCache`.
- Updated `Moment` data class and `MomentEntity` to include news-related fields like `isNews`, `newsTitle`, `newsUrl`, etc.
- Created `News.kt` composable and `NewsViewModel.kt` to display and manage news items.
- Updated `MomentLoader` to include a `newsOnly` parameter for fetching only news items.
- Added Japanese translations for new index tab strings: "Worldwide", "Dynamic", "Following", "Hot", and "News".
- Adjusted tab count and layout based on guest/logged-in user status to accommodate the new "News" tab.

app/src/main/java/com/aiosman/ravenow/Const.kt

@@ -4,11 +4,12 @@ object ConstVars {
     // api 地址 - 根据构建类型自动选择
     // Debug: http://192.168.0.201:8088
     // Release: https://rider-pro.aiosman.com/beta_api
-    val BASE_SERVER = if (BuildConfig.DEBUG) {
+    //    val BASE_SERVER = if (!BuildConfig.DEBUG) {
-        "http://47.109.137.67:6363"  // Debug环境
+//        "http://47.109.137.67:6363"  // Debug环境
-    } else {
+//    } else {
-        "https://rider-pro.aiosman.com/beta_api"  // Release环境
+//        "https://rider-pro.aiosman.com/beta_api"  // Release环境
-    }
+//    }
+    val BASE_SERVER = "https://rider-pro.aiosman.com/beta_api"
 
     const val MOMENT_LIKE_CHANNEL_ID = "moment_like"
     const val MOMENT_LIKE_CHANNEL_NAME = "Moment Like"

app/src/main/java/com/aiosman/ravenow/data/CategoryService.kt

@@ -0,0 +1,49 @@
+package com.aiosman.ravenow.data
+
+import com.google.gson.annotations.SerializedName
+
+/**
+ * 分类翻译数据模型
+ */
+data class CategoryTranslation(
+    @SerializedName("name")
+    val name: String,
+    @SerializedName("description")
+    val description: String
+)
+
+/**
+ * 分类翻译集合
+ */
+data class CategoryTranslations(
+    @SerializedName("ja")
+    val ja: CategoryTranslation? = null
+)
+
+/**
+ * 分类数据模型
+ */
+data class Category(
+    @SerializedName("id")
+    val id: Int,
+    @SerializedName("name")
+    val name: String,
+    @SerializedName("description")
+    val description: String,
+    @SerializedName("avatar")
+    val avatar: String,
+    @SerializedName("parentId")
+    val parentId: Int? = null,
+    @SerializedName("sort")
+    val sort: Int,
+    @SerializedName("isActive")
+    val isActive: Boolean,
+    @SerializedName("promptCount")
+    val promptCount: Int,
+    @SerializedName("createdAt")
+    val createdAt: String,
+    @SerializedName("updatedAt")
+    val updatedAt: String,
+    @SerializedName("translations")
+    val translations: CategoryTranslations? = null
+)

app/src/main/java/com/aiosman/ravenow/data/api/RiderProAPI.kt

@@ -6,6 +6,7 @@ import com.aiosman.ravenow.data.AccountLike
 import com.aiosman.ravenow.data.AccountNotice
 import com.aiosman.ravenow.data.AccountProfile
 import com.aiosman.ravenow.data.Agent
+import com.aiosman.ravenow.data.Category
 import com.aiosman.ravenow.data.Comment
 import com.aiosman.ravenow.data.DataContainer
 import com.aiosman.ravenow.data.ListContainer
@@ -570,19 +571,39 @@ interface RaveNowAPI {
         @Body body: RemoveAccountRequestBody
     ): Response<Unit>
 
+
+    
     @GET("outside/prompts")
     suspend fun getAgent(
         @Query("page") page: Int = 1,
         @Query("pageSize") pageSize: Int = 20,
-        @Query("withWorkflow") withWorkflow: Int = 1,
+        @Query("order") order: String? = null,
+        @Query("orderKey") orderKey: String? = null,
+        @Query("createdAt") createdAt: String? = null,
+        @Query("updatedAt") updatedAt: String? = null,
+        @Query("createdStart") createdStart: String? = null,
+        @Query("createdEnd") createdEnd: String? = null,
+        @Query("updatedStart") updatedStart: String? = null,
+        @Query("updatedEnd") updatedEnd: String? = null,
+        @Query("title") title: String? = null,
         @Query("authorId") authorId: Int? = null,
+        @Query("authorOpenId") authorOpenId: String? = null,
+        @Query("showPrivate") showPrivate: String? = null,
+        @Query("explore") explore: String? = null,
+        @Query("desc") desc: String? = null,
+        @Query("withWorkflow") withWorkflow: String? = null,
+        @Query("hasAvatar") hasAvatar: String? = null,
+        @Query("random") random: String? = null,
+        @Query("categoryName") categoryName: String? = null,
+        @Query("categoryIds") categoryIds: List<Int>? = null,
+        @Query("uncategorized") uncategorized: String? = null,
     ): Response<DataContainer<ListContainer<Agent>>>
 
     @GET("outside/my/prompts")
     suspend fun getMyAgent(
         @Query("page") page: Int = 1,
         @Query("pageSize") pageSize: Int = 20,
-        @Query("withWorkflow") withWorkflow: Int = 1,
+        @Query("withWorkflow") withWorkflow: String = "1",
     ): Response<ListContainer<Agent>>
 
     @Multipart
@@ -619,6 +640,7 @@ interface RaveNowAPI {
     suspend fun getRooms(@Query("page") page: Int = 1,
                          @Query("pageSize") pageSize: Int = 20,
                          @Query("isRecommended") isRecommended: Int = 1,
+                         @Query("random") random: Int? = null
     ): Response<ListContainer<Room>>
 
     @GET("outside/rooms/detail")
@@ -632,5 +654,12 @@ interface RaveNowAPI {
     @POST("outside/generate/agent-info")
     suspend fun generateAgentInfo(@Body body: GenerateAgentInfoRequestBody): Response<DataContainer<GenerateAgentInfoResponseBody>>
 
+    @GET("outside/categories")
+    suspend fun getCategories(
+        @Query("page") page: Int = 1,
+        @Query("pageSize") pageSize: Int = 20,
+        @Query("lang") lang: String? = null
+    ): Response<ListContainer<Category>>
+
 }
 

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

@@ -0,0 +1,160 @@
+package com.aiosman.ravenow.entity
+
+import androidx.paging.PagingSource
+import androidx.paging.PagingState
+import com.aiosman.ravenow.AppStore
+import com.aiosman.ravenow.data.Category
+import com.aiosman.ravenow.data.CategoryTranslation
+import com.aiosman.ravenow.data.CategoryTranslations
+import com.aiosman.ravenow.data.ListContainer
+import com.aiosman.ravenow.data.ServiceException
+import com.aiosman.ravenow.data.api.ApiClient
+import com.aiosman.ravenow.utils.Utils
+import java.io.IOException
+
+/**
+ * 分类实体类
+ */
+data class CategoryEntity(
+    val id: Int,
+    val name: String,
+    val description: String,
+    val avatar: String,
+    val parentId: Int? = null,
+    val sort: Int,
+    val isActive: Boolean,
+    val promptCount: Int,
+    val createdAt: String,
+    val updatedAt: String,
+    val translations: CategoryTranslations? = null
+) {
+    /**
+     * 获取本地化名称
+     */
+    fun getLocalizedName(): String {
+        return when (Utils.getCurrentLanguage()) {
+            "ja" -> translations?.ja?.name ?: name
+            else -> name
+        }
+    }
+
+    /**
+     * 获取本地化描述
+     */
+    fun getLocalizedDescription(): String {
+        return when (Utils.getCurrentLanguage()) {
+            "ja" -> translations?.ja?.description ?: description
+            else -> description
+        }
+    }
+}
+
+/**
+ * Category 数据模型扩展函数
+ */
+fun Category.toCategoryEntity(): CategoryEntity {
+    return CategoryEntity(
+        id = id,
+        name = name,
+        description = description,
+        avatar = if (avatar.isNotEmpty()) "${ApiClient.BASE_API_URL}/outside$avatar?token=${AppStore.token}" else "",
+        parentId = parentId,
+        sort = sort,
+        isActive = isActive,
+        promptCount = promptCount,
+        createdAt = createdAt,
+        updatedAt = updatedAt,
+        translations = translations
+    )
+}
+
+/**
+ * 分类数据后端服务
+ */
+class CategoryBackend {
+    private val DataBatchSize = 20
+
+    suspend fun getCategories(pageNumber: Int): ListContainer<CategoryEntity>? {
+        try {
+            val resp = ApiClient.api.getCategories(
+                page = pageNumber,
+                pageSize = DataBatchSize,
+                lang = Utils.getCurrentLanguageTag()
+            )
+
+            if (!resp.isSuccessful) {
+                throw ServiceException("获取分类失败: ${resp.code()}")
+            }
+
+            val body = resp.body() ?: return null
+
+            return ListContainer(
+                total = body.total,
+                page = pageNumber,
+                pageSize = DataBatchSize,
+                list = body.list.map { it.toCategoryEntity() }
+            )
+        } catch (e: Exception) {
+            throw ServiceException("网络请求失败: ${e.message}")
+        }
+    }
+}
+
+/**
+ * 分类数据加载器参数
+ */
+class CategoryLoaderExtraArgs
+
+/**
+ * 分类数据加载器
+ */
+class CategoryLoader : DataLoader<CategoryEntity, CategoryLoaderExtraArgs>() {
+    override suspend fun fetchData(
+        page: Int,
+        pageSize: Int,
+        extra: CategoryLoaderExtraArgs
+    ): ListContainer<CategoryEntity> {
+        val backend = CategoryBackend()
+        return backend.getCategories(page) ?: ListContainer(
+            total = 0,
+            page = page,
+            pageSize = pageSize,
+            list = emptyList()
+        )
+    }
+}
+
+/**
+ * 分类分页数据源
+ */
+class CategoryPagingSource(
+    private val backend: CategoryBackend
+) : PagingSource<Int, CategoryEntity>() {
+
+    override fun getRefreshKey(state: PagingState<Int, CategoryEntity>): Int? {
+        return state.anchorPosition?.let { anchorPosition ->
+            state.closestPageToPosition(anchorPosition)?.prevKey?.plus(1)
+                ?: state.closestPageToPosition(anchorPosition)?.nextKey?.minus(1)
+        }
+    }
+
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, CategoryEntity> {
+        return try {
+            val page = params.key ?: 1
+            val response = backend.getCategories(page)
+
+            if (response == null) {
+                LoadResult.Error(IOException("获取分类数据失败"))
+            } else {
+                val hasMore = response.list.size == response.pageSize
+                LoadResult.Page(
+                    data = response.list,
+                    prevKey = if (page == 1) null else page - 1,
+                    nextKey = if (hasMore) page + 1 else null
+                )
+            }
+        } catch (e: Exception) {
+            LoadResult.Error(e)
+        }
+    }
+}

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/ai/Agent.kt

@@ -12,6 +12,7 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.asPaddingValues
+import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -36,6 +37,7 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -69,11 +71,9 @@ import com.aiosman.ravenow.utils.DebounceUtils
 import com.aiosman.ravenow.utils.ResourceCleanupManager
 import kotlinx.coroutines.launch
 import androidx.compose.foundation.lazy.LazyRow
-import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.ui.zIndex
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
@@ -96,6 +96,18 @@ fun Agent() {
         viewModel.ensureDataLoaded()
     }
 
+    // 监听滚动状态，实现自动加载更多
+    LaunchedEffect(scrollState) {
+        snapshotFlow { scrollState.value }
+            .collect { scrollValue ->
+                val maxScroll = scrollState.maxValue
+                if (scrollValue >= maxScroll - 100 && !viewModel.isLoading) {
+                    // 滚动到接近底部时加载更多
+                    viewModel.loadMoreAgentData()
+                }
+            }
+    }
+
     // 防抖状态
     var lastClickTime by remember { mutableStateOf(0L) }
 
@@ -107,23 +119,21 @@ fun Agent() {
         }
     }
 
-    Column(
+    Box(
+        modifier = Modifier.fillMaxSize()
+    ) {
+        // 固定顶部搜索条
+        Box(
             modifier = Modifier
-            .fillMaxSize()
+                .fillMaxWidth()
-            .verticalScroll(scrollState)
+                .background(AppColors.background)
-            .padding(
+                .zIndex(999.0f)
-                top = statusBarPaddingValues.calculateTopPadding(),
+                .height(44.dp + statusBarPaddingValues.calculateTopPadding())
-                bottom = navigationBarPaddings,
-                start = 16.dp,
-                end = 16.dp
-            ),
-        horizontalAlignment = Alignment.CenterHorizontally,
         ) {
             Row(
                 modifier = Modifier
-                .wrapContentHeight()
+                    .fillMaxWidth()
-                .height(44.dp)
+                    .fillMaxHeight().padding(top = 32.dp, start = 16.dp, end = 16.dp),
-                .fillMaxWidth(),
                 horizontalArrangement = Arrangement.Start,
                 verticalAlignment = Alignment.CenterVertically
             ) {
@@ -149,7 +159,21 @@ fun Agent() {
                     colorFilter = ColorFilter.tint(AppColors.text)
                 )
             }
-        Spacer(modifier = Modifier.height(15.dp))
+        }
+
+        // 可滚动的内容区域
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .verticalScroll(scrollState)
+                .padding(
+                    top = 44.dp + statusBarPaddingValues.calculateTopPadding() + 15.dp,
+                    bottom = navigationBarPaddings,
+                    start = 16.dp,
+                    end = 16.dp
+                ),
+            horizontalAlignment = Alignment.CenterHorizontally,
+        ) {
 //            // 搜索框
 //            Row(
 //                modifier = Modifier
@@ -229,9 +253,10 @@ fun Agent() {
 //                    )
 //                }
 
-                var selectedTabIndex by remember { mutableStateOf(0) }
+                // 使用 ViewModel 中的选中状态
+                val selectedTabIndex = viewModel.selectedCategoryIndex
 
-                // 标签页
+                // 动态标签页
                 LazyRow(
                     modifier = Modifier
                         .fillMaxWidth()
@@ -240,83 +265,35 @@ fun Agent() {
                     horizontalArrangement = Arrangement.Start,
                     verticalAlignment = Alignment.CenterVertically
                 ) {
+                    viewModel.categories.forEachIndexed { index, category ->
                         item {
                             CustomTabItem(
-                            text = stringResource(R.string.agent_recommend),
+                                text = category.getLocalizedName(),
-                            isSelected = selectedTabIndex == 0,
+                                isSelected = selectedTabIndex == index,
                                 onClick = {
-                                selectedTabIndex = 0
+                                    viewModel.selectCategory(index)
                                 }
                             )
                         }
 
+                        if (index < viewModel.categories.size - 1) {
                             item {
                                 TabSpacer()
                             }
-
-                    item {
-                        CustomTabItem(
-                            text = "scenes",
-                            isSelected = selectedTabIndex == 1,
-                            onClick = {
-                                selectedTabIndex = 1
                         }
-                        )
-                    }
-
-                    item {
-                        TabSpacer()
-                    }
-
-                    item {
-                        CustomTabItem(
-                            text = "voices",
-                            isSelected = selectedTabIndex == 2,
-                            onClick = {
-                                selectedTabIndex = 2
-                            }
-                        )
-                    }
-
-                    item {
-                        TabSpacer()
-                    }
-
-                    item {
-                        CustomTabItem(
-                            text = "anime",
-                            isSelected = selectedTabIndex == 3,
-                            onClick = {
-                                selectedTabIndex = 3
-                            }
-                        )
-                    }
-
-                    item {
-                        TabSpacer()
-                    }
-
-                    item {
-                        CustomTabItem(
-                            text = "assist",
-                            isSelected = selectedTabIndex == 4,
-                            onClick = {
-                                selectedTabIndex = 4
-                            }
-                        )
                     }
                 }
 
-                when (selectedTabIndex) {
+                // 显示当前选中分类的 Agent 数据
-                    0 -> {
                 AgentViewPagerSection(agentItems = viewModel.agentItems.take(15), viewModel)
             }
-                    else -> {
+
-                        val shuffledAgents = viewModel.agentItems.shuffled().take(15)
+            // 推荐聊天房间
-                        AgentViewPagerSection(agentItems = shuffledAgents, viewModel)
+            ChatRoomsSection(
-                    }
+                chatRooms = viewModel.chatRooms,
-                }
+                navController = LocalNavController.current
-            }
+            )
+            Spacer(modifier = Modifier.height(20.dp))
 
             Row(
                 modifier = Modifier
@@ -341,33 +318,76 @@ fun Agent() {
                 )
 
             }
-        Spacer(modifier = Modifier.height(50.dp))
+            Spacer(modifier = Modifier.height(20.dp))
-        Column(
+
-            modifier = Modifier
+            // Agent两列网格布局
-                .fillMaxWidth()
+            AgentGridLayout(
-                .weight(1f)
+                agentItems = viewModel.agentItems,
-        ) {
-            val agentItems = viewModel.agentItems.take(15)
-            LazyVerticalGrid(
-                columns = GridCells.Fixed(2),
-                modifier = Modifier.fillMaxWidth(),
-                horizontalArrangement = Arrangement.spacedBy(16.dp),
-                verticalArrangement = Arrangement.spacedBy(50.dp)
-            ) {
-                items(agentItems) { agentItem ->
-                    AgentCardSquare(
-                        agentItem = agentItem,
                 viewModel = viewModel,
                 navController = LocalNavController.current
             )
         }
     }
 }
+
+@Composable
+fun AgentGridLayout(
+    agentItems: List<AgentItem>,
+    viewModel: AgentViewModel,
+    navController: NavHostController
+) {
+    Column(
+        modifier = Modifier.fillMaxWidth()
+    ) {
+        // 将agentItems按两列分组
+        agentItems.chunked(2).forEachIndexed { rowIndex, rowItems ->
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(
+                        top = if (rowIndex == 0) 30.dp else 20.dp, // 第一行添加更多顶部间距
+                        bottom = 20.dp
+                    ),
+                horizontalArrangement = Arrangement.spacedBy(16.dp)
+            ) {
+                // 第一列
+                Box(
+                    modifier = Modifier.weight(1f)
+                ) {
+                    AgentCardSquare(
+                        agentItem = rowItems[0],
+                        viewModel = viewModel,
+                        navController = navController
+                    )
+                }
+                
+                // 第二列（如果存在）
+                if (rowItems.size > 1) {
+                    Box(
+                        modifier = Modifier.weight(1f)
+                    ) {
+                        AgentCardSquare(
+                            agentItem = rowItems[1],
+                            viewModel = viewModel,
+                            navController = navController
+                        )
+                    }
+                } else {
+                    // 如果只有一列，添加空白占位
+                    Spacer(modifier = Modifier.weight(1f))
                 }
             }
+        }
+    }
+}
+
 @SuppressLint("SuspiciousIndentation")
 @Composable
-fun AgentCardSquare(agentItem: AgentItem, viewModel: AgentViewModel, navController: NavHostController) {
+fun AgentCardSquare(
+    agentItem: AgentItem,
+    viewModel: AgentViewModel,
+    navController: NavHostController
+) {
     val AppColors = LocalAppTheme.current
     val cardHeight = 180.dp
     val avatarSize = cardHeight / 3  // 头像大小为方块高度的三分之一
@@ -379,7 +399,7 @@ fun AgentCardSquare(agentItem: AgentItem, viewModel: AgentViewModel, navControll
         modifier = Modifier
             .fillMaxWidth()
             .height(cardHeight)
-            .background(Color(0xFFE0E0E0), RoundedCornerShape(12.dp))  // 灰色背景
+            .background(AppColors.secondaryBackground, RoundedCornerShape(12.dp))  // 主题背景
             .clickable {
                 if (DebounceUtils.simpleDebounceClick(lastClickTime, 500L) {
                         viewModel.goToProfile(agentItem.openId, navController)
@@ -394,7 +414,7 @@ fun AgentCardSquare(agentItem: AgentItem, viewModel: AgentViewModel, navControll
             modifier = Modifier
                 .offset(y = -avatarSize / 2)
                 .size(avatarSize)
-                .background(Color.White, RoundedCornerShape(avatarSize / 2))
+                .background(AppColors.background, RoundedCornerShape(avatarSize / 2))
                 .clip(RoundedCornerShape(avatarSize / 2)),
             contentAlignment = Alignment.Center
         ) {
@@ -421,7 +441,7 @@ fun AgentCardSquare(agentItem: AgentItem, viewModel: AgentViewModel, navControll
         Column(
             modifier = Modifier
                 .fillMaxWidth()
-                .padding(top = avatarSize / 2 + 8.dp, start = 8.dp, end = 8.dp, bottom = 8.dp),
+                .padding(top = avatarSize / 2 + 8.dp, start = 8.dp, end = 8.dp, bottom = 48.dp), // 为底部聊天按钮留出空间
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
             androidx.compose.material3.Text(
@@ -443,16 +463,17 @@ fun AgentCardSquare(agentItem: AgentItem, viewModel: AgentViewModel, navControll
                 overflow = androidx.compose.ui.text.style.TextOverflow.Ellipsis,
                 modifier = Modifier.weight(1f, fill = false)
             )
+        }
 
-            Spacer(modifier = Modifier.height(8.dp))
+        // 聊天按钮，固定在底部居中，距离底部有一定边距
-
-            // 聊天按钮，位于底部居中
         Box(
             modifier = Modifier
+                .align(Alignment.BottomCenter)
+                .padding(bottom = 12.dp) // 距离底部的边距
                 .width(80.dp)
                 .height(32.dp)
                 .background(
-                        color = Color(0X147c7480),
+                    color = AppColors.inputBackground,
                     shape = RoundedCornerShape(8.dp)
                 )
                 .clickable {
@@ -482,7 +503,7 @@ fun AgentCardSquare(agentItem: AgentItem, viewModel: AgentViewModel, navControll
         }
     }
 }
-}
+
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
 fun AgentViewPagerSection(agentItems: List<AgentItem>, viewModel: AgentViewModel) {
@@ -558,7 +579,13 @@ fun AgentViewPagerSection(agentItems: List<AgentItem>,viewModel: AgentViewModel)
 }
 
 @Composable
-fun AgentPage(viewModel: AgentViewModel,agentItems: List<AgentItem>, page: Int, modifier: Modifier = Modifier,navController: NavHostController) {
+fun AgentPage(
+    viewModel: AgentViewModel,
+    agentItems: List<AgentItem>,
+    page: Int,
+    modifier: Modifier = Modifier,
+    navController: NavHostController
+) {
     Column(
         modifier = modifier
             .fillMaxSize()
@@ -566,7 +593,11 @@ fun AgentPage(viewModel: AgentViewModel,agentItems: List<AgentItem>, page: Int,
     ) {
         // 显示3个agent
         agentItems.forEachIndexed { index, agentItem ->
-            AgentCard2(agentItem = agentItem, viewModel = viewModel, navController = LocalNavController.current)
+            AgentCard2(
+                agentItem = agentItem,
+                viewModel = viewModel,
+                navController = LocalNavController.current
+            )
             if (index < agentItems.size - 1) {
                 Spacer(modifier = Modifier.height(8.dp))
             }
@@ -592,7 +623,7 @@ fun AgentCard2(viewModel: AgentViewModel,agentItem: AgentItem,navController: Nav
         Box(
             modifier = Modifier
                 .size(48.dp)
-                .background(Color(0xFFF5F5F5), RoundedCornerShape(24.dp))
+                .background(AppColors.secondaryBackground, RoundedCornerShape(24.dp))
                 .clickable {
                     if (DebounceUtils.simpleDebounceClick(lastClickTime, 500L) {
                             viewModel.goToProfile(agentItem.openId, navController)
@@ -656,7 +687,7 @@ fun AgentCard2(viewModel: AgentViewModel,agentItem: AgentItem,navController: Nav
             modifier = Modifier
                 .size(width = 60.dp, height = 32.dp)
                 .background(
-                    color = Color(0X147c7480),
+                    color = AppColors.inputBackground,
                     shape = RoundedCornerShape(8.dp)
                 )
                 .clickable {
@@ -686,3 +717,135 @@ fun AgentCard2(viewModel: AgentViewModel,agentItem: AgentItem,navController: Nav
         }
     }
 }
+
+@Composable
+fun ChatRoomsSection(
+    chatRooms: List<ChatRoom>,
+    navController: NavHostController
+) {
+    val AppColors = LocalAppTheme.current
+    
+    Column(
+        modifier = Modifier.fillMaxWidth()
+    ) {
+        // 标题
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(bottom = 16.dp),
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Image(
+                painter = painterResource(R.mipmap.rider_pro_agent2),
+                contentDescription = "chat room",
+                modifier = Modifier.size(28.dp)
+            )
+            Spacer(modifier = Modifier.width(4.dp))
+            androidx.compose.material3.Text(
+                text = stringResource(R.string.agent_chat_room),
+                fontSize = 16.sp,
+                fontWeight = androidx.compose.ui.text.font.FontWeight.W600,
+                color = AppColors.text
+            )
+        }
+        
+        // 3行宫格布局
+        Column(
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            // 将聊天房间按3个一组分组
+            chatRooms.chunked(3).forEach { rowRooms ->
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(bottom = 12.dp),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    rowRooms.forEach { chatRoom ->
+                        ChatRoomCard(
+                            chatRoom = chatRoom,
+                            navController = navController,
+                            modifier = Modifier.weight(1f)
+                        )
+                    }
+                    // 如果这一行不足3个，添加空白占位
+                    repeat(3 - rowRooms.size) {
+                        Spacer(modifier = Modifier.weight(1f))
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ChatRoomCard(
+    chatRoom: ChatRoom,
+    navController: NavHostController,
+    modifier: Modifier = Modifier
+) {
+    val AppColors = LocalAppTheme.current
+    val cardSize = 100.dp
+    
+    // 防抖状态
+    var lastClickTime by remember { mutableStateOf(0L) }
+    
+    // 正方形卡片，文字重叠在底部
+    Box(
+        modifier = modifier
+            .size(cardSize)
+            .background(AppColors.secondaryBackground, RoundedCornerShape(12.dp))
+            .clickable {
+                if (DebounceUtils.simpleDebounceClick(lastClickTime, 500L) {
+                        // 这里可以添加进入聊天房间的逻辑
+                        // navController.navigate(NavigationRoute.ChatRoom.route.replace("{id}", chatRoom.id))
+                    }) {
+                    lastClickTime = System.currentTimeMillis()
+                }
+            }
+    ) {
+        // 优先显示banner，如果没有banner则显示头像
+        val imageUrl = if (chatRoom.banner.isNotEmpty()) chatRoom.banner else chatRoom.avatar
+        
+        if (imageUrl.isNotEmpty()) {
+            CustomAsyncImage(
+                imageUrl = imageUrl,
+                contentDescription = if (chatRoom.banner.isNotEmpty()) "房间banner" else "房间头像",
+                modifier = Modifier
+                    .size(cardSize)
+                    .clip(RoundedCornerShape(12.dp)),
+                contentScale = androidx.compose.ui.layout.ContentScale.Crop
+            )
+        } else {
+            // 默认房间图标
+            Image(
+                painter = painterResource(R.mipmap.rider_pro_agent),
+                contentDescription = "默认房间图标",
+                modifier = Modifier.size(cardSize * 0.4f),
+                colorFilter = ColorFilter.tint(AppColors.secondaryText)
+            )
+        }
+        
+        // 房间名称，重叠在底部
+        Box(
+            modifier = Modifier
+                .align(Alignment.BottomCenter)
+                .fillMaxWidth()
+                .background(
+                    color = Color.Black.copy(alpha = 0.6f),
+                    shape = RoundedCornerShape(bottomStart = 12.dp, bottomEnd = 12.dp)
+                )
+                .padding(horizontal = 8.dp, vertical = 6.dp)
+        ) {
+            androidx.compose.material3.Text(
+                text = chatRoom.name,
+                fontSize = 12.sp,
+                color = Color.White,
+                maxLines = 1,
+                overflow = androidx.compose.ui.text.style.TextOverflow.Ellipsis,
+                modifier = Modifier.fillMaxWidth(),
+                textAlign = androidx.compose.ui.text.style.TextAlign.Center
+            )
+        }
+    }
+}

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/ai/AgentViewModel.kt

@@ -6,6 +6,10 @@ import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.navigation.NavHostController
+import com.aiosman.ravenow.AppState
+import com.aiosman.ravenow.AppStore
+import com.aiosman.ravenow.ConstVars
+import com.aiosman.ravenow.data.Room
 import com.aiosman.ravenow.data.api.ApiClient
 import com.aiosman.ravenow.data.api.RaveNowAPI
 import com.aiosman.ravenow.data.api.SingleChatRequestBody
@@ -13,8 +17,18 @@ import com.aiosman.ravenow.ui.index.tabs.ai.tabs.mine.MineAgentViewModel.createG
 import com.aiosman.ravenow.ui.NavigationRoute
 import com.aiosman.ravenow.ui.index.tabs.message.MessageListViewModel.userService
 import com.aiosman.ravenow.ui.index.tabs.moment.tabs.expolre.AgentItem
+import com.aiosman.ravenow.entity.CategoryEntity
+import com.aiosman.ravenow.entity.CategoryBackend
 import kotlinx.coroutines.launch
 
+data class ChatRoom(
+    val id: String,
+    val name: String,
+    val avatar: String = "",
+    val banner: String = "",
+    val memberCount: Int = 0
+)
+
 object AgentViewModel: ViewModel() {
 
     private val apiClient: RaveNowAPI = ApiClient.api
@@ -22,32 +36,65 @@ object AgentViewModel: ViewModel() {
     var agentItems by mutableStateOf<List<AgentItem>>(emptyList())
         private set
 
+    var chatRooms by mutableStateOf<List<ChatRoom>>(emptyList())
+        private set
+        
+    var rooms by mutableStateOf<List<Room>>(emptyList())
+        private set
+
+    var categories by mutableStateOf<List<CategoryEntity>>(emptyList())
+        private set
+
+    var selectedCategoryIndex by mutableStateOf(0)
+        private set
 
     var errorMessage by mutableStateOf<String?>(null)
         private set
 
-
     var isRefreshing by mutableStateOf(false)
         private set
 
     var isLoading by mutableStateOf(false)
         private set
         
+    private var currentPage = 1
+    private var hasMoreData = true
+
     init {
         loadAgentData()
+        loadChatRooms()
+        loadCategories()
     }
 
-    private fun loadAgentData() {
+    private fun loadAgentData(categoryIndex: Int = 0) {
         viewModelScope.launch {
             isLoading = true
             errorMessage = null
+            currentPage = 1
+            hasMoreData = true
             try {
-                val response = apiClient.getAgent(page = 1, pageSize = 20, withWorkflow = 1)
+                val selectedCategory = if (categoryIndex < categories.size) categories[categoryIndex] else null
+                
+                val response = if (categoryIndex == 0 || selectedCategory == null) {
+                    // 推荐分类或无效分类，加载所有 Agent
+                    apiClient.getAgent(page = currentPage, pageSize = 20, withWorkflow = "1", random = "true")
+                } else {
+                    // 特定分类，使用 categoryName 参数
+                    apiClient.getAgent(
+                        page = currentPage, 
+                        pageSize = 20, 
+                        withWorkflow = "1",
+                        categoryName = selectedCategory.name,
+                        random = "true"
+                    )
+                }
+                
                 if (response.isSuccessful) {
                     val agents = response.body()?.data?.list ?: emptyList()
                     agentItems = agents.map { agent ->
                         AgentItem.fromAgent(agent)
                     }
+                    hasMoreData = agents.size >= 20
                 } else {
                     errorMessage = "获取Agent数据失败: ${response.code()}"
                 }
@@ -58,6 +105,129 @@ object AgentViewModel: ViewModel() {
             }
         }
     }
+    
+    private fun loadChatRooms() {
+        viewModelScope.launch {
+            try {
+                val response = apiClient.getRooms(page = 1, pageSize = 21, isRecommended = 1, random = 1) // 请求21个，确保是3的倍数
+                if (response.isSuccessful) {
+                    val allRooms = response.body()?.list ?: emptyList()
+                    // 确保房间数量是3的倍数，如果不足则截取，如果超出则取前几个
+                    val targetCount = (allRooms.size / 3) * 3 // 向下取整到最近的3的倍数
+                    rooms = allRooms.take(targetCount)
+                    
+                    // 转换为ChatRoom格式用于兼容现有UI
+                    chatRooms = rooms.map { room ->
+                        ChatRoom(
+                            id = room.trtcRoomId,
+                            name = room.name,
+                            avatar = room.avatar,
+                            banner = ConstVars.BASE_SERVER + "/api/v1/outside/" + room.recommendBanner + "?token=${AppStore.token}",
+                            memberCount = room.userCount
+                        )
+                    }
+                } else {
+                    
+                }
+            } catch (e: Exception) {
+                // 如果网络请求失败，使用默认数据
+               
+            }
+        }
+    }
+    
+    private fun loadCategories() {
+        viewModelScope.launch {
+            try {
+                val categoryBackend = CategoryBackend()
+                val response = categoryBackend.getCategories(1)
+                if (response != null) {
+                    // 添加一个默认的"推荐"分类在第一位
+                    val recommendCategory = CategoryEntity(
+                        id = 0,
+                        name = "推荐",
+                        description = "推荐内容",
+                        avatar = "",
+                        parentId = null,
+                        sort = 0,
+                        isActive = true,
+                        promptCount = 0,
+                        createdAt = "",
+                        updatedAt = "",
+                        translations = null
+                    )
+                    categories = listOf(recommendCategory) + response.list
+                    
+                    // 分类加载完成后，重新加载当前选中分类的 Agent 数据
+                    if (agentItems.isEmpty()) {
+                        loadAgentData(selectedCategoryIndex)
+                    }
+                } else {
+                    // 如果请求失败，使用默认分类
+                    categories = listOf()
+                }
+            } catch (e: Exception) {
+                // 如果网络请求失败，使用默认分类
+                categories = listOf()
+            }
+        }
+    }
+
+    
+    /**
+     * 加载更多Agent数据
+     */
+    fun loadMoreAgentData() {
+        if (!hasMoreData || isLoading) return
+        
+        viewModelScope.launch {
+            isLoading = true
+            try {
+                val nextPage = currentPage + 1
+                val selectedCategory = if (selectedCategoryIndex < categories.size) categories[selectedCategoryIndex] else null
+                
+                val response = if (selectedCategoryIndex == 0 || selectedCategory == null) {
+                    // 推荐分类或无效分类，加载所有 Agent
+                    apiClient.getAgent(page = nextPage, pageSize = 20, withWorkflow = "1")
+                } else {
+                    // 特定分类，使用 categoryName 参数
+                    apiClient.getAgent(
+                        page = nextPage, 
+                        pageSize = 20, 
+                        withWorkflow = "1",
+                        categoryName = selectedCategory.name
+                    )
+                }
+                
+                if (response.isSuccessful) {
+                    val agents = response.body()?.data?.list ?: emptyList()
+                    val newAgentItems = agents.map { agent ->
+                        AgentItem.fromAgent(agent)
+                    }
+                    agentItems = agentItems + newAgentItems
+                    currentPage = nextPage
+                    hasMoreData = agents.size >= 20
+                } else {
+                    errorMessage = "加载更多Agent数据失败: ${response.code()}"
+                }
+            } catch (e: Exception) {
+                errorMessage = "网络请求失败: ${e.message}"
+            } finally {
+                isLoading = false
+            }
+        }
+    }
+    
+    /**
+     * 选择分类并加载对应的 Agent 数据
+     */
+    fun selectCategory(categoryIndex: Int) {
+        if (categoryIndex != selectedCategoryIndex) {
+            selectedCategoryIndex = categoryIndex
+            loadAgentData(categoryIndex)
+        }
+    }
+    
     fun createSingleChat(
         openId: String,
     ) {
@@ -116,9 +286,13 @@ object AgentViewModel: ViewModel() {
      */
     fun ResetModel() {
         agentItems = emptyList()
+        categories = emptyList()
+        selectedCategoryIndex = 0
         errorMessage = null
         isRefreshing = false
         isLoading = false
+        currentPage = 1
+        hasMoreData = true
     }
 
 }

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/moment/tabs/expolre/ExploreViewModel.kt

@@ -70,7 +70,7 @@ class ExploreViewModel : ViewModel() {
             isRefreshing = true
             errorMessage = null
             try {
-                val response = apiClient.getAgent(page = 1, pageSize = 20, withWorkflow = 1)
+                val response = apiClient.getAgent(page = 1, pageSize = 20, withWorkflow = "1")
                 if (response.isSuccessful) {
                     val agents = response.body()?.data?.list ?: emptyList()
                     agentItems = agents.map { agent ->
@@ -114,7 +114,7 @@ class ExploreViewModel : ViewModel() {
             isLoading = true
             errorMessage = null
             try {
-                val response = apiClient.getAgent(page = 1, pageSize = 20, withWorkflow = 1)
+                val response = apiClient.getAgent(page = 1, pageSize = 20, withWorkflow = "1")
                 if (response.isSuccessful) {
                     val agents = response.body()?.data?.list ?: emptyList()
                     agentItems = agents.map { agent ->

app/src/main/java/com/aiosman/ravenow/utils/Utils.kt

@@ -63,6 +63,23 @@ object Utils {
         return Locale.getDefault().language
     }
 
+    /**
+     * 获取当前系统语言的完整标签，包含国家/地区代码
+     * 返回格式：en, ja, zh-CN, zh-TW 等
+     */
+    fun getCurrentLanguageTag(): String {
+        val locale = Locale.getDefault()
+        val language = locale.language
+        val country = locale.country
+        
+        return when {
+            // 中文需要区分简体和繁体
+            language == "zh" && country.isNotEmpty() -> "$language-$country"
+            // 其他语言通常只需要语言代码
+            else -> language
+        }
+    }
+
     fun compressImage(context: Context, uri: Uri, maxSize: Int = 512, quality: Int = 85): File {
         val inputStream = context.contentResolver.openInputStream(uri)
         val originalBitmap = BitmapFactory.decodeStream(inputStream)

app/src/main/res/values-ja/strings.xml

@@ -33,4 +33,28 @@
     <string name="index_following">フォロー中</string>
     <string name="index_hot">ホット</string>
     <string name="index_news">ニュース</string>
+    
+    <!-- Main navigation -->
+    <string name="main_home">ホーム</string>
+    <string name="main_ai">エージェント</string>
+    <string name="main_message">メッセージ</string>
+    <string name="main_profile">プロフィール</string>
+    
+    <!-- Agent related strings -->
+    <string name="agent_mine">マイ</string>
+    <string name="agent_hot">ホット</string>
+    <string name="agent_recommend">おすすめ</string>
+    <string name="agent_other">その他</string>
+    <string name="agent_find">AI発見</string>
+    <string name="chat">チャット</string>
+    <string name="agent_chat_room">チャット</string>
+    <string name="agent_recommended_chat_rooms">おすすめチャットルーム</string>
+    <string name="search">検索</string>
+    <string name="agent_recommend_agent">おすすめエージェント</string>
+    
+    <!-- Chat related -->
+    <string name="chat_ai">AI</string>
+    <string name="chat_group">グループ</string>
+    <string name="chat_friend">友達</string>
+    <string name="hot_rooms">人気チャットルーム</string>
 </resources>

app/src/main/res/values-zh/strings.xml

@@ -188,7 +188,7 @@
     <string name="group_room_enter_success">成功加入房间</string>
     <string name="group_room_enter_fail">加入房间失败</string>
     <string name="agent_createing">创建中...</string>
-    <string name="agent_find">发现</string>
+    <string name="agent_find">发现AI</string>
     <string name="text_error_password_too_long">密码不能超过 %1$d 个字符</string>
     
     <!-- Create Bottom Sheet -->
@@ -218,4 +218,8 @@
     <string name="create_agent_v2_edit_icon_desc">编辑图标</string>
     <string name="create_agent_v2_select_avatar_desc">选择头像</string>
     
+    <!-- Agent related strings -->
+    <string name="agent_chat_room">聊天</string>
+    <string name="agent_recommended_chat_rooms">推荐聊天房间</string>
+
 </resources>

app/src/main/res/values/strings.xml

@@ -185,7 +185,7 @@
     <string name="group_room_enter_success">成功加入房间</string>
     <string name="group_room_enter_fail">加入房间失败</string>
     <string name="agent_createing">创建中...</string>
-    <string name="agent_find">发现</string>
+    <string name="agent_find">发现AI</string>
     <string name="text_error_password_too_long">Password cannot exceed %1$d characters</string>
     
     <!-- Create Bottom Sheet -->
@@ -215,4 +215,8 @@
     <string name="create_agent_v2_edit_icon_desc">Edit Icon</string>
     <string name="create_agent_v2_select_avatar_desc">Select Avatar</string>
     
+    <!-- Agent related strings -->
+    <string name="agent_chat_room">Chat</string>
+    <string name="agent_recommended_chat_rooms">Recommended Chat Rooms</string>
+
 </resources>