整理代码

app/src/main/java/com/aiosman/riderpro/entity/Account.kt

@@ -0,0 +1,176 @@
+package com.aiosman.riderpro.entity
+
+import androidx.paging.PagingSource
+import androidx.paging.PagingState
+import com.aiosman.riderpro.data.AccountFollow
+import com.aiosman.riderpro.data.AccountService
+import com.aiosman.riderpro.data.Image
+import com.aiosman.riderpro.data.api.ApiClient
+import java.io.IOException
+import java.util.Date
+
+/**
+ * 用户点赞
+ */
+data class AccountLikeEntity(
+    // 动态
+    val post: NoticePostEntity,
+    // 点赞用户
+    val user: NoticeUserEntity,
+    // 点赞时间
+    val likeTime: Date,
+)
+
+/**
+ * 用户收藏
+ */
+data class AccountFavouriteEntity(
+    // 动态
+    val post: NoticePostEntity,
+    // 收藏用户
+    val user: NoticeUserEntity,
+    // 收藏时间
+    val favoriteTime: Date,
+)
+
+/**
+ * 用户信息
+ */
+data class AccountProfileEntity(
+    // 用户ID
+    val id: Int,
+    // 粉丝数
+    val followerCount: Int,
+    // 关注数
+    val followingCount: Int,
+    // 昵称
+    val nickName: String,
+    // 头像
+    val avatar: String,
+    // 个人简介
+    val bio: String,
+    // 国家
+    val country: String,
+    // 是否关注,针对当前登录用户
+    val isFollowing: Boolean
+)
+
+/**
+ * 消息关联的动态
+ */
+data class NoticePostEntity(
+    // 动态ID
+    val id: Int,
+    // 动态内容
+    val textContent: String,
+    // 动态图片
+    val images: List<Image>,
+    // 时间
+    val time: Date,
+)
+
+/**
+ * 消息关联的用户
+ */
+data class NoticeUserEntity(
+    // 用户ID
+    val id: Int,
+    // 昵称
+    val nickName: String,
+    // 头像
+    val avatar: String,
+)
+
+/**
+ * 用户点赞消息分页数据加载器
+ */
+class LikeItemPagingSource(
+    private val accountService: AccountService,
+) : PagingSource<Int, AccountLikeEntity>() {
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, AccountLikeEntity> {
+        return try {
+            val currentPage = params.key ?: 1
+            val likes = accountService.getMyLikeNotice(
+                page = currentPage,
+                pageSize = 20,
+            )
+
+            LoadResult.Page(
+                data = likes.list.map {
+                    it.toAccountLikeEntity()
+                },
+                prevKey = if (currentPage == 1) null else currentPage - 1,
+                nextKey = if (likes.list.isEmpty()) null else likes.page + 1
+            )
+        } catch (exception: IOException) {
+            return LoadResult.Error(exception)
+        }
+    }
+
+    override fun getRefreshKey(state: PagingState<Int, AccountLikeEntity>): Int? {
+        return state.anchorPosition
+    }
+}
+
+/**
+ * 用户收藏消息分页数据加载器
+ */
+class FavoriteItemPagingSource(
+    private val accountService: AccountService,
+) : PagingSource<Int, AccountFavouriteEntity>() {
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, AccountFavouriteEntity> {
+        return try {
+            val currentPage = params.key ?: 1
+            val favouriteListContainer = accountService.getMyFavouriteNotice(
+                page = currentPage,
+                pageSize = 20,
+            )
+            LoadResult.Page(
+                data = favouriteListContainer.list.map {
+                    it.toAccountFavouriteEntity()
+                },
+                prevKey = if (currentPage == 1) null else currentPage - 1,
+                nextKey = if (favouriteListContainer.list.isEmpty()) null else favouriteListContainer.page + 1
+            )
+        } catch (exception: IOException) {
+            return LoadResult.Error(exception)
+        }
+    }
+
+    override fun getRefreshKey(state: PagingState<Int, AccountFavouriteEntity>): Int? {
+        return state.anchorPosition
+    }
+}
+
+/**
+ * 用户关注消息分页数据加载器
+ */
+class FollowItemPagingSource(
+    private val accountService: AccountService,
+) : PagingSource<Int, AccountFollow>() {
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, AccountFollow> {
+        return try {
+            val currentPage = params.key ?: 1
+            val followListContainer = accountService.getMyFollowNotice(
+                page = currentPage,
+                pageSize = 20,
+            )
+
+            LoadResult.Page(
+                data = followListContainer.list.map {
+                    it.copy(
+                        avatar = "${ApiClient.BASE_SERVER}${it.avatar}",
+                    )
+                },
+                prevKey = if (currentPage == 1) null else currentPage - 1,
+                nextKey = if (followListContainer.list.isEmpty()) null else followListContainer.page + 1
+            )
+        } catch (exception: IOException) {
+            return LoadResult.Error(exception)
+        }
+    }
+
+    override fun getRefreshKey(state: PagingState<Int, AccountFollow>): Int? {
+        return state.anchorPosition
+    }
+}