up

app/src/main/java/io/legado/app/help/storage/OldRule.kt

@@ -3,6 +3,7 @@ package io.legado.app.help.storage
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.BookType
 import io.legado.app.data.entities.BookSource
+import io.legado.app.data.entities.ReplaceRule
 import io.legado.app.data.entities.rule.*
 import io.legado.app.help.storage.Restore.jsonPath
 import io.legado.app.utils.*
@@ -205,5 +206,27 @@ object OldRule {
         return GSON.toJson(map)
     }
 
-
+    fun jsonToReplaceRule(json: String): ReplaceRule? {
+        var replaceRule: ReplaceRule? = null
+        runCatching {
+            replaceRule = GSON.fromJsonObject<ReplaceRule>(json.trim())
+        }
+        runCatching {
+            if (replaceRule == null || replaceRule?.pattern.isNullOrBlank()) {
+                val jsonItem = jsonPath.parse(json.trim())
+                val rule = ReplaceRule()
+                rule.id = jsonItem.readLong("$.id") ?: System.currentTimeMillis()
+                rule.pattern = jsonItem.readString("$.regex") ?: ""
+                if (rule.pattern.isEmpty()) return null
+                rule.name = jsonItem.readString("$.replaceSummary") ?: ""
+                rule.replacement = jsonItem.readString("$.replacement") ?: ""
+                rule.isRegex = jsonItem.readBool("$.isRegex") == true
+                rule.scope = jsonItem.readString("$.useTo")
+                rule.isEnabled = jsonItem.readBool("$.enable") == true
+                rule.order = jsonItem.readInt("$.serialNumber") ?: 0
+                return rule
+            }
+        }
+        return replaceRule
+    }
 }

app/src/main/java/io/legado/app/help/storage/Restore.kt

@@ -226,20 +226,11 @@ object Restore {
     fun importOldReplaceRule(json: String): Int {
         val replaceRules = mutableListOf<ReplaceRule>()
         val items: List<Map<String, Any>> = jsonPath.parse(json).read("$")
-        val existingRules = App.db.replaceRuleDao().all.map { it.pattern }.toSet()
         for ((index: Int, item: Map<String, Any>) in items.withIndex()) {
             val jsonItem = jsonPath.parse(item)
-            val rule = ReplaceRule()
+            OldRule.jsonToReplaceRule(jsonItem.jsonString())?.let {
-            rule.id = jsonItem.readLong("$.id") ?: System.currentTimeMillis().plus(index)
+                replaceRules.add(it)
-            rule.pattern = jsonItem.readString("$.regex") ?: ""
+            }
-            if (rule.pattern.isEmpty() || rule.pattern in existingRules) continue
-            rule.name = jsonItem.readString("$.replaceSummary") ?: ""
-            rule.replacement = jsonItem.readString("$.replacement") ?: ""
-            rule.isRegex = jsonItem.readBool("$.isRegex") == true
-            rule.scope = jsonItem.readString("$.useTo")
-            rule.isEnabled = jsonItem.readBool("$.enable") == true
-            rule.order = jsonItem.readInt("$.serialNumber") ?: index
-            replaceRules.add(rule)
         }
         App.db.replaceRuleDao().insert(*replaceRules.toTypedArray())
         return replaceRules.size