UI调整

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

@@ -4,8 +4,10 @@ import androidx.paging.PagingSource
 import androidx.paging.PagingState
 import com.aiosman.ravenow.data.ListContainer
 import com.aiosman.ravenow.data.AgentService
+import com.aiosman.ravenow.data.MomentService
 import com.aiosman.ravenow.data.ServiceException
 import com.aiosman.ravenow.data.UploadImage
+import com.aiosman.ravenow.data.UserService
 import com.aiosman.ravenow.data.api.ApiClient
 import okhttp3.MediaType
 import okhttp3.MediaType.Companion.toMediaTypeOrNull
@@ -47,6 +49,79 @@ suspend fun createAgent(
 
 }
 
+/**
+ * 智能体信息分页加载器
+ */
+class AgentPagingSource(
+    private val agentRemoteDataSource: AgentRemoteDataSource,
+) : PagingSource<Int, AgentEntity>() {
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, AgentEntity> {
+        return try {
+            val currentPage = params.key ?: 1
+            val users = agentRemoteDataSource.getAgent(
+                pageNumber = currentPage
+            )
+            LoadResult.Page(
+                data = users.list,
+                prevKey = if (currentPage == 1) null else currentPage - 1,
+                nextKey = if (users.list.isEmpty()) null else users.page + 1
+            )
+        } catch (exception: IOException) {
+            return LoadResult.Error(exception)
+        }
+    }
+
+    override fun getRefreshKey(state: PagingState<Int, AgentEntity>): Int? {
+        return state.anchorPosition
+    }
+
+}
+
+
+class AgentRemoteDataSource(
+    private val agentService: AgentService,
+) {
+    suspend fun getAgent(
+        pageNumber: Int,
+    ): ListContainer<AgentEntity> {
+        return agentService.getAgent(
+            pageNumber = pageNumber
+        )
+    }
+}
+
+class AgentServiceImpl() : AgentService {
+    val agentBackend = AgentBackend()
+
+    override suspend fun getAgent(pageNumber: Int, pageSize: Int): ListContainer<AgentEntity> {
+        return agentBackend.getAgent(
+            pageNumber = pageNumber,
+
+        )
+    }
+}
+
+    class AgentBackend {
+        val DataBatchSize = 20
+        suspend fun getAgent(
+            pageNumber: Int,
+
+        ): ListContainer<AgentEntity> {
+            val resp = ApiClient.api.getMyAgent(
+                pageSize = DataBatchSize,
+                page = pageNumber,
+
+            )
+            val body = resp.body() ?: throw ServiceException("Failed to get moments")
+            return ListContainer(
+                total = body.total,
+                page = pageNumber,
+                pageSize = DataBatchSize,
+                list = body.list.map { it.toAgentEntity() }
+            )
+        }
+    }
+
 data class AgentEntity(
     //val author: String,
     val avatar: String,