Changeset

1577:0a6974f2cb55

mod_http_muc_log: Use archive IDs to find next and previous dates that contain messages
author Kim Alvefur <zash@zash.se>
date Thu, 20 Nov 2014 19:56:22 +0100
parents 1576:91b91052e0e8
children 1578:a68ec7a2dc02
files mod_http_muc_log/mod_http_muc_log.lua
diffstat 1 files changed, 8 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/mod_http_muc_log/mod_http_muc_log.lua	Thu Nov 20 19:50:43 2014 +0100
+++ b/mod_http_muc_log/mod_http_muc_log.lua	Thu Nov 20 19:56:22 2014 +0100
@@ -264,6 +264,7 @@
 	});
 	if not iter then return 500; end
 
+	local first, last;
 	local verb, subject, body;
 	for key, item, when in iter do
 		body = item:get_child_text("body");
@@ -286,28 +287,31 @@
 			st_name = item.name;
 			st_type = item.attr.type;
 		}, i + 1;
+		first = first or key;
+		last = key;
 	end
+	if i == 1 then return end -- No items
 
 	local next_when = "";
 	local prev_when = "";
 
 	module:log("debug", "Find next date with messages");
 	for key, message, when in archive:find(room, {
-		["start"] = datetime.parse(date.."T00:00:00Z") + 86400;
+		after = last;
+		limit = 1;
 	}) do
 		next_when = datetime.date(when);
 		module:log("debug", "Next message: %s", datetime.datetime(when));
-		break;
 	end
 
 	module:log("debug", "Find prev date with messages");
 	for key, message, when in archive:find(room, {
-		["end"] = datetime.parse(date.."T00:00:00Z") - 1;
+		before = first;
+		limit = 1;
 		reverse = true;
 	}) do
 		prev_when = datetime.date(when);
 		module:log("debug", "Previous message: %s", datetime.datetime(when));
-		break;
 	end
 
 	response.headers.content_type = "text/html";