# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1442617660 -7200
# Node ID 02fb76c41c87cca07597eea0b49b16d586d33044
# Parent  11ecf9db1d267e53b8be12196af1b824bcdab063
Added support for obtaining counter-proposals and for testing the presence of
requests either for an object in general or having a specific request type.

diff -r 11ecf9db1d26 -r 02fb76c41c87 imip_store.py
--- a/imip_store.py	Sat Sep 19 00:11:13 2015 +0200
+++ b/imip_store.py	Sat Sep 19 01:07:40 2015 +0200
@@ -741,12 +741,33 @@
         self.set_requests(user, result)
         return True
 
-    def have_request(self, requests, uid, recurrenceid=None):
+    def have_request(self, requests, uid, recurrenceid=None, type=None, strict=False):
+
+        """
+        Return whether 'requests' contains a request with the given 'uid' and
+        any specified 'recurrenceid' and 'type'. If 'strict' is set to a true
+        value, the precise type of the request must match; otherwise, any type
+        of request for the identified object may be matched.
+        """
+
         for request in requests:
             if request[:2] == (uid, recurrenceid):
                 return True
         return False
 
+    def get_counter(self, user, uid, recurrenceid=None):
+
+        """
+        For the given 'user', return the counter-proposal for the given 'uid'
+        and optional 'recurrenceid'.
+        """
+
+        filename = self.get_event_filename(user, uid, recurrenceid, "counters")
+        if not filename:
+            return False
+
+        return filename and self._get_object(user, filename)
+
     def set_counter(self, user, node, uid, recurrenceid=None):
 
         """