From 6ac05b4598f4b9133384bb586b50a9c1b2753796 Mon Sep 17 00:00:00 2001
From: dec05eba <0xdec05eba@gmail.com>
Date: Wed, 18 Jul 2018 19:21:15 +0200
Subject: Add method to get user lowest permission level

---
 src/DatabaseStorage.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/DatabaseStorage.cpp')

diff --git a/src/DatabaseStorage.cpp b/src/DatabaseStorage.cpp
index 407aa5c..9398254 100644
--- a/src/DatabaseStorage.cpp
+++ b/src/DatabaseStorage.cpp
@@ -825,6 +825,20 @@ namespace odhtdb
                                                              { DataView(nodeHash.getData(), nodeHash.getSize()), DataView((void*)userPublicKey.getData(), userPublicKey.getSize()), groupToAddPermissionLevel, (i64)PermissionType::ADD_USER_SAME_LEVEL, groupToAddPermissionLevel, (i64)PermissionType::ADD_USER_HIGHER_LEVEL });
         return queryCreatorGroupWithRightsToAddUserToGroup.next();
     }
+
+    int DatabaseStorage::getUserLowestPermissionLevel(const Hash &nodeHash, const Signature::PublicKey &userPublicKey) const
+    {
+        SqlQuery query(sqliteDb, "SELECT MIN(nodeGroup.permissionLevel) FROM NodeUserGroupAssoc AS userGroupAssoc"
+                                 " INNER JOIN NodeGroup AS nodeGroup ON nodeGroup.groupId = userGroupAssoc.groupId"
+                                 " WHERE userGroupAssoc.node = ? AND userGroupAssoc.userPublicKey = ?", 
+                                 { DataView(nodeHash.getData(), nodeHash.getSize()), DataView((void*)userPublicKey.getData(), userPublicKey.getSize()) });
+        if(!query.next())
+        {
+            Log::error("There is no node %s, no user %s in that node or user does not belong to any groups", nodeHash.toString().c_str(), userPublicKey.toString().c_str());
+            return -1;
+        }
+        return query.getInt(0);
+    }
     
     u64 DatabaseStorage::getUserActionCounter(const Hash &nodeHash, const Signature::PublicKey &userPublicKey) const
     {
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