[修复] 某些情况下，发现没有数据的问题

app/src/main/java/io/legado/app/data/repository/ExploreRepository.kt

@@ -5,8 +5,10 @@ import io.legado.app.data.entities.BookSource
 import io.legado.app.data.entities.SearchBook
 import io.legado.app.help.book.isNotShelf
 import io.legado.app.model.webBook.WebBook
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.withContext
 
 interface ExploreRepository {
     fun getBookshelfItems(): Flow<List<SearchBook>>
@@ -31,13 +33,16 @@ class ExploreRepositoryImpl(
     }
 
     override suspend fun exploreBook(source: BookSource, url: String, page: Int): Result<List<SearchBook>> {
-        return try {
+        return withContext(Dispatchers.IO) {
+            try {
                 val books = WebBook.exploreBookSuspend(source, url, page)
                 Result.success(books)
             } catch (e: Exception) {
+                e.printStackTrace()
                 Result.failure(e)
             }
         }
+    }
 
     override suspend fun saveSearchBooks(books: List<SearchBook>) {
         appDb.searchBookDao.insert(*books.toTypedArray())