Delete messages chatmail#135 (chatmail#37)

Author: florianhaar

android/src/main/java/com/openxchange/deltachatcore/handlers/ContextCallHandler.java

@@ -96,6 +96,7 @@ public class ContextCallHandler extends AbstractCallHandler {
     private static final String METHOD_JOIN_SECUREJOIN = "context_joinSecurejoin";
     private static final String METHOD_CHECK_QR = "context_checkQr";
     private static final String METHOD_STOP_ONGOING_PROCESS = "context_stopOngoingProcess";
+    private static final String METHOD_DELETE_MESSAGES = "context_deleteMessages";
 
     private static final String TYPE_INT = "int";
     private static final String TYPE_STRING = "String";
@@ -227,6 +228,9 @@ public void handleCall(MethodCall methodCall, MethodChannel.Result result) {
             case METHOD_STOP_ONGOING_PROCESS:
                 stopOngoingProcess(result);
                 break;
+            case METHOD_DELETE_MESSAGES:
+                deleteMessages(methodCall, result);
+                break;
             default:
                 result.notImplemented();
         }
@@ -810,6 +814,24 @@ private void checkQr(MethodCall methodCall, MethodChannel.Result result) {
         result.success(summaryResult);
     }
 
+    private void deleteMessages(MethodCall methodCall, MethodChannel.Result result) {
+        if (!hasArgumentKeys(methodCall, ARGUMENT_MESSAGE_IDS)) {
+            resultErrorArgumentMissing(result);
+            return;
+        }
+        ArrayList<Integer> msgIdArray = methodCall.argument(ARGUMENT_MESSAGE_IDS);
+        if(msgIdArray == null){
+            resultErrorArgumentMissingValue(result);
+            return;
+        }
+        int[] msgIds = new int[msgIdArray.size()];
+        for (int i = 0; i < msgIds.length; i++) {
+            msgIds[i] = msgIdArray.get(i);
+        }
+
+        dcContext.deleteMsgs(msgIds);
+    }
+
     private void stopOngoingProcess(MethodChannel.Result result) {
         dcContext.stopOngoingProcess();
         result.success(null);

lib/src/context.dart

@@ -85,6 +85,8 @@ class Context {
   static const String methodJoinSecurejoinQr = "context_joinSecurejoin";
   static const String methodCheckQr = "context_checkQr";
   static const String methodStopOngoingProcess = "context_stopOngoingProcess";
+  static const String methodDeleteMessages = "context_deleteMessages";
+
   static const String configAddress = "addr";
   static const String configMailServer = "mail_server";
   static const String configMailUser = "mail_user";
@@ -264,7 +266,7 @@ class Context {
   }
 
   Future<void> markSeenMessages(List<int> msgIds) async {
-    return await core.invokeMethod(methodMarkSeenMessages, getMarkSeenMessagesArguments(msgIds));
+    return await core.invokeMethod(methodMarkSeenMessages, getMessageIdsArguments(msgIds));
   }
 
   Future<String> getSecureJoinQr(int chatId) async {
@@ -283,6 +285,10 @@ class Context {
     return await core.invokeMethod(methodStopOngoingProcess);
   }
 
+  Future<void> deleteMessages(List<int> msgIds) async {
+    return await core.invokeMethod(methodDeleteMessages, getMessageIdsArguments(msgIds));
+  }
+
   Map<String, dynamic> getKeyArguments(String key) => <String, dynamic>{Base.argumentKey: key};
 
   Map<String, dynamic> getConfigArguments(String type, String key, value) =>
@@ -295,6 +301,8 @@ class Context {
 
   Map<String, dynamic> getIdArguments(int id) => <String, dynamic>{Base.argumentId: id};
 
+  Map<String, dynamic> getMessageIdsArguments(List<int> msgIds) => <String, dynamic>{Base.argumentMessageIds: msgIds};
+
   Map<String, dynamic> getCreateGroupArguments(bool verified, String name) =>
     <String, dynamic>{Base.argumentVerified: verified, Base.argumentName: name};
 
@@ -325,8 +333,6 @@ class Context {
   Map<String, dynamic> getForwardMessageArguments(int chatId, List<int> msgIds) =>
     <String, dynamic>{Base.argumentChatId: chatId, Base.argumentMessageIds: msgIds};
 
-  Map<String, dynamic> getMarkSeenMessagesArguments(List<int> msgIds) => <String, dynamic>{Base.argumentMessageIds: msgIds};
-
   Map<String, dynamic> getSecureJoinQrArguments(int chatId) => <String, dynamic>{Base.argumentChatId: chatId};
 
   Map<String, dynamic> getQrTextArguments(String qrText) => <String, dynamic>{Base.argumentQrText: qrText};