mod_storage_*: Tweak :summary API to allow future expansion with more fields

Eg might want to include last message, timestamp, chat state or other info.

3 files changed, 15 insertions, 9 deletions

diff --git a/plugins/mod_storage_internal.lua b/plugins/mod_storage_internal.lua
index 2556224d..28caa071 100644
--- a/plugins/mod_storage_internal.lua
+++ b/plugins/mod_storage_internal.lua
@@ -217,11 +217,13 @@ end
 function archive:summary(username, query)
 	local iter, err = self:find(username, query)
 	if not iter then return iter, err; end
-	local summary = {};
+	local counts = {};
 	for _, _, _, with in iter do
-		summary[with] = (summary[with] or 0) + 1;
+		counts[with] = (counts[with] or 0) + 1;
 	end
-	return summary;
+	return {
+		counts = counts;
+	};
 end
 
 function archive:users()
diff --git a/plugins/mod_storage_memory.lua b/plugins/mod_storage_memory.lua
index 376ae277..cac9bc40 100644
--- a/plugins/mod_storage_memory.lua
+++ b/plugins/mod_storage_memory.lua
@@ -170,11 +170,13 @@ end
 function archive_store:summary(username, query)
 	local iter, err = self:find(username, query)
 	if not iter then return iter, err; end
-	local summary = {};
+	local counts = {};
 	for _, _, _, with in iter do
-		summary[with] = (summary[with] or 0) + 1;
+		counts[with] = (counts[with] or 0) + 1;
 	end
-	return summary;
+	return {
+		counts = counts;
+	};
 end
 
 
diff --git a/plugins/mod_storage_sql.lua b/plugins/mod_storage_sql.lua
index 518e2654..d6779946 100644
--- a/plugins/mod_storage_sql.lua
+++ b/plugins/mod_storage_sql.lua
@@ -446,12 +446,14 @@ function archive_store:summary(username, query)
 		return engine:select(sql_query, unpack(args));
 	end);
 	if not ok then return ok, result end
-	local summary = {};
+	local counts = {};
 	for row in result do
 		local with, count = row[1], row[2];
-		summary[with] = count;
+		counts[with] = count;
 	end
-	return summary;
+	return {
+		counts = counts;
+	};
 end
 
 function archive_store:delete(username, query)