使用新方式实现调料页面，优化涉及页面

app/src/main/java/com/shuwei/dish/match/viewmodel/AppViewModel.kt

@@ -161,9 +161,9 @@ class AppViewModel(private val rep: AppRepository) : ViewModel() {
         }
     }
 
-    fun deleteEmptySeasoning() {
+    fun deleteSeasoningBySort(sort: Int) {
         viewModelScope.launch {
-            rep.deleteEmptySeasoning()
+            rep.deleteSeasoningBySort(sort)
         }
     }
 
@@ -174,23 +174,30 @@ class AppViewModel(private val rep: AppRepository) : ViewModel() {
         }
     }
 
-    fun updateAll(list: MutableList<SeasoningEntity>) {
-        viewModelScope.launch {
-            list.forEach {
-                rep.updateSeasoning(it)
-            }
-        }
-    }
+//    fun updateAll(list: MutableList<SeasoningEntity>) {
+//        viewModelScope.launch {
+//            list.forEach {
+//                rep.updateSeasoning(it)
+//            }
+//        }
+//    }
 
     fun saveSeasoning(entity: SeasoningEntity, block: () -> Unit) {
         viewModelScope.launch {
-            val seasoning = rep.getSeasoningBySort(entity.sort)
-            if (seasoning == null) {
-                rep.insertSeasoning(entity)
+            val list = rep.getSeasoningBySort(entity.sort)
+            val size = list?.size?:0
+            if (size == 1) {
+                rep.updateSeasoning(entity.also { it.id = list!![0].id })
                 block()
                 return@launch
             }
-            rep.updateSeasoning(entity.also { it.id = seasoning.id })
+            if (size > 1) {
+                list?.forEach {
+                    rep.deleteSeasoningBySort(it.sort)
+                }
+            }
+            entity.id = 0
+            rep.insertSeasoning(entity)
             block()
         }
     }