SourceEditViewModel

app/src/main/java/io/legado/app/data/entities/SearchBook.kt

@@ -6,7 +6,6 @@ import androidx.room.Entity
 import androidx.room.Ignore
 import androidx.room.Index
 import androidx.room.PrimaryKey
-import com.google.gson.Gson
 import io.legado.app.utils.GSON
 import io.legado.app.utils.fromJson
 import kotlinx.android.parcel.IgnoredOnParcel

app/src/main/java/io/legado/app/ui/sourceedit/SourceEditActivity.kt

@@ -53,10 +53,7 @@ class SourceEditActivity : BaseActivity<SourceEditViewModel>() {
                 if (bookSource == null) {
                     toast("书源名称和URL不能为空")
                 } else {
-                    launch {
+                    viewModel.save(bookSource) { finish() }
-                        withContext(IO) { viewModel.save(bookSource) }
-                        finish()
-                    }
                 }
             }
         }

app/src/main/java/io/legado/app/ui/sourceedit/SourceEditViewModel.kt

@@ -6,6 +6,7 @@ import io.legado.app.App
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.entities.BookSource
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.launch
 
 class SourceEditViewModel(application: Application) : BaseViewModel(application) {
@@ -13,18 +14,21 @@ class SourceEditViewModel(application: Application) : BaseViewModel(application)
     val sourceLiveData: MutableLiveData<BookSource> = MutableLiveData()
 
     fun setBookSource(key: String) {
-        launch(Dispatchers.IO) {
+        launch(IO) {
             val source = App.db.bookSourceDao().findByKey(key)
             sourceLiveData.postValue(source)
         }
     }
 
-    fun save(bookSource: BookSource) {
+    fun save(bookSource: BookSource, finally: (() -> Unit)? = null) {
-        val source = App.db.bookSourceDao().findByKey(bookSource.origin)
+        launch(IO) {
-        if (source == null) {
+            val source = App.db.bookSourceDao().findByKey(bookSource.origin)
-            bookSource.customOrder = App.db.bookSourceDao().allCount()
+            if (source == null) {
+                bookSource.customOrder = App.db.bookSourceDao().allCount()
+            }
+            App.db.bookSourceDao().insert(bookSource)
+            finally?.let { it() }
         }
-        App.db.bookSourceDao().insert(bookSource)
     }