From 23e807c133a23f924d56bc860aa34f62f09109ff Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Fri, 18 Dec 2015 10:38:36 +0100
Subject: Detect modifications and removals on folders in the maildirresource

---
 common/storage.h          |  5 +++++
 common/storage_common.cpp | 11 +++++++++++
 2 files changed, 16 insertions(+)

(limited to 'common')

diff --git a/common/storage.h b/common/storage.h
index 22bf06c..daeace8 100644
--- a/common/storage.h
+++ b/common/storage.h
@@ -90,6 +90,11 @@ public:
                         const std::function<void(const QByteArray &key, const QByteArray &value)> &resultHandler,
                         const std::function<void(const Storage::Error &error)> &errorHandler = std::function<void(const Storage::Error &error)>()) const;
 
+        /**
+         * Returns true if the database contains the substring key.
+         */
+        bool contains(const QByteArray &uid);
+
         NamedDatabase(NamedDatabase&& other) : d(other.d)
         {
             d = other.d;
diff --git a/common/storage_common.cpp b/common/storage_common.cpp
index 1dbc178..10870d4 100644
--- a/common/storage_common.cpp
+++ b/common/storage_common.cpp
@@ -158,4 +158,15 @@ QByteArray Storage::uidFromKey(const QByteArray &key)
     return key.mid(0, 38);
 }
 
+bool Storage::NamedDatabase::contains(const QByteArray &uid)
+{
+    bool found = false;
+    scan(uid, [&found](const QByteArray &, const QByteArray &) -> bool {
+        found = true;
+        return false;
+    }, [this](const Akonadi2::Storage::Error &error) {
+    }, true);
+    return found;
+}
+
 } // namespace Akonadi2
-- 
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