fix(database): not save empty list

Signed-off-by: HystericalDragon <HystericalDragons@proton.me>
xchacha20-poly1305 · Mar 15, 2024 · a41070b · a41070b
1 parent 6e2b328
commit a41070b
Showing 1 changed file with 11 additions and 3 deletions.
diff --git a/app/src/main/java/io/nekohasekai/sagernet/database/ListConverter.kt b/app/src/main/java/io/nekohasekai/sagernet/database/ListConverter.kt
@@ -7,13 +7,21 @@ class ListConverter {
         @TypeConverter
         @JvmStatic
         fun fromList(list: List<String>): String {
-            return list.joinToString(",")
+            return if (list.isEmpty()) {
+                ""
+            } else {
+                list.joinToString(",")
+            }
         }
 
         @TypeConverter
         @JvmStatic
-        fun toList(string: String): List<String> {
-            return string.split(",")
+        fun toList(str: String): List<String> {
+            return if (str.isBlank()) {
+                listOf()
+            } else {
+                str.split(",")
+            }
         }
     }
 }