fix: 字典重命名通过事务删除旧主键并插入新记录

app/src/main/java/io/legado/app/data/dao/DictRuleDao.kt

@@ -5,6 +5,7 @@ import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
+import androidx.room.Transaction
 import androidx.room.Update
 import io.legado.app.data.entities.DictRule
 import kotlinx.coroutines.flow.Flow
@@ -45,4 +46,13 @@ interface DictRuleDao {
     @Query("DELETE FROM dictRules WHERE name IN (:names)")
     suspend fun deleteByIds(names: Set<String>)
 
+    @Query("DELETE FROM dictRules WHERE name = :name")
+    fun deleteByName(name: String)
+
+    @Transaction
+    fun replacePrimaryKey(oldName: String, rule: DictRule) {
+        deleteByName(oldName)
+        insert(rule)
+    }
+
 }

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

@@ -44,6 +44,12 @@ class DictRuleRepository {
         }
     }
 
+    suspend fun replacePrimaryKey(oldName: String, rule: DictRule) {
+        withContext(Dispatchers.IO) {
+            dao.replacePrimaryKey(oldName, rule)
+        }
+    }
+
     suspend fun findById(id: String): DictRule? = withContext(Dispatchers.IO) {
         dao.getByName(id)
     }

app/src/main/java/io/legado/app/ui/dict/rule/DictRuleContract.kt

@@ -47,7 +47,11 @@ sealed interface DictRuleIntent {
     data class ExportSelection(val uri: Uri) : DictRuleIntent
     data class MoveItem(val from: Int, val to: Int) : DictRuleIntent
     data object SaveSortOrder : DictRuleIntent
-    data class SaveRule(val rule: DictRule, val isNew: Boolean) : DictRuleIntent
+    data class SaveRule(
+        val rule: DictRule,
+        val isNew: Boolean,
+        val originalName: String? = null,
+    ) : DictRuleIntent
     data class DeleteRule(val rule: DictRule) : DictRuleIntent
     data class SetRuleEnabled(val rule: DictRule, val enabled: Boolean) : DictRuleIntent
     data class CopyRule(val rule: DictRule) : DictRuleIntent

app/src/main/java/io/legado/app/ui/dict/rule/DictRuleScreen.kt

@@ -237,7 +237,13 @@ fun DictRuleScreen(
             editingRule = null
         },
         onSave = { updatedRule ->
-            onIntent(DictRuleIntent.SaveRule(updatedRule, isNew = editingRule == null))
+            onIntent(
+                DictRuleIntent.SaveRule(
+                    rule = updatedRule,
+                    isNew = editingRule == null,
+                    originalName = editingRule?.name,
+                )
+            )
             showEditSheet = false
             editingRule = null
         },

app/src/main/java/io/legado/app/ui/dict/rule/DictRuleViewModel.kt

@@ -70,6 +70,10 @@ class DictRuleViewModel(
             is DictRuleIntent.SaveRule -> {
                 if (intent.isNew) {
                     insert(intent.rule)
+                } else if (intent.originalName != null &&
+                    intent.originalName != intent.rule.name
+                ) {
+                    replacePrimaryKey(intent.originalName, intent.rule)
                 } else {
                     update(intent.rule)
                 }
@@ -188,6 +192,8 @@ class DictRuleViewModel(
 
     fun update(vararg rule: DictRule) = viewModelScope.launch { repository.update(*rule) }
     fun insert(vararg rule: DictRule) = viewModelScope.launch { repository.insert(*rule) }
+    fun replacePrimaryKey(oldName: String, rule: DictRule) =
+        viewModelScope.launch { repository.replacePrimaryKey(oldName, rule) }
     fun delete(vararg dictRule: DictRule) = viewModelScope.launch { repository.delete(*dictRule) }
 
     fun copyRule(dictRule: DictRule) {