fix: download recent news

app/src/main/java/ru/sweetbread/unn/core/db/dao/NewsDao.kt

@@ -22,9 +22,12 @@ interface NewsDao {
     @Query("SELECT * FROM newsDB ORDER BY `publishedAt` DESC")
     fun paging(): PagingSource<Int, NewsDB>
 
+    @Query("DELETE FROM newsDB")
+    suspend fun clear()
+
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertAll(news: List<NewsDB>)
 
     @Delete
     suspend fun delete(unit: NewsDB)
-}
+}

app/src/main/java/ru/sweetbread/unn/feature/news/NewsRemoteMediator.kt

@@ -64,9 +64,9 @@ class NewsRemoteMediator(
             }
 
             db.withTransaction {
-//                if (loadType == LoadType.REFRESH) {
-//                    db.newsDao().clear()
-//                }
+                if (loadType == LoadType.REFRESH) {
+                    db.newsDao().clear()
+                }
 
                 db.newsDao().insertAll(
                     news.map { it.toEntity() }
@@ -86,4 +86,4 @@ class NewsRemoteMediator(
             MediatorResult.Error(e)
         }
     }
-}
+}