1 files changed, 97 insertions, 0 deletions
diff --git a/client/model.cpp b/client/model.cpp
new file mode 100644
index 00000000000..397810557aa
--- /dev/null
+++ b/client/model.cpp
@@ -0,0 +1,97 @@
+// model.cpp
+
+/*    Copyright 2009 10gen
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#include "stdafx.h"
+#include "model.h"
+#include "connpool.h"
+
+namespace mongo {
+
+    bool Model::load(BSONObj& query){
+        ScopedDbConnection conn( modelServer() );
+
+        BSONObj b = conn->findOne(getNS(), query);
+        conn.done();
+        
+        if ( b.isEmpty() )
+            return false;
+        
+        unserialize(b);
+        _id = b["_id"].wrap().getOwned();
+        return true;
+    }
+
+    void Model::remove( bool safe ){
+        uassert( 10016 ,  "_id isn't set - needed for remove()" , _id["_id"].type() );
+        
+        ScopedDbConnection conn( modelServer() );
+        conn->remove( getNS() , _id );
+
+        string errmsg = "";
+        if ( safe )
+            errmsg = conn->getLastError();
+
+        conn.done();
+        
+        if ( safe && errmsg.size() )
+            throw UserException( 9002 , (string)"error on Model::remove: " + errmsg );
+    }
+
+    void Model::save( bool safe ){
+        ScopedDbConnection conn( modelServer() );
+
+        BSONObjBuilder b;
+        serialize( b );
+        
+        if ( _id.isEmpty() ){
+            OID oid;
+            oid.init();
+            b.appendOID( "_id" , &oid );
+            
+            BSONObj o = b.obj();
+            conn->insert( getNS() , o );
+            _id = o["_id"].wrap().getOwned();
+
+            log(4) << "inserted new model " << getNS() << "  " << o << endl;
+        }
+        else {
+            BSONElement id = _id["_id"];
+            b.append( id );
+
+            BSONObjBuilder qb;
+            qb.append( id );
+            
+            BSONObj q = qb.obj();
+            BSONObj o = b.obj();
+
+            log(4) << "updated old model" << getNS() << "  " << q << " " << o << endl;
+
+            conn->update( getNS() , q , o );
+            
+        }
+        
+        string errmsg = "";
+        if ( safe )
+            errmsg = conn->getLastError();
+
+        conn.done();
+
+        if ( safe && errmsg.size() )
+            throw UserException( 9003 , (string)"error on Model::save: " + errmsg );
+    }
+
+} // namespace mongo