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mod_storage_*: Include timestamp of latest message in :summary API

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Clients may want to show a list of conversations ordered by how
timestamp of most recent message.

The counts allow a badge with unread message counter.
This commit is contained in:
Kim Alvefur 2019-08-23 01:10:27 +02:00
parent 39cb87a158
commit d3c559bcc8
3 changed files with 12 additions and 3 deletions
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5
plugins/mod_storage_internal.lua
View file

@ -218,11 +218,14 @@ function archive:summary(username, query)
local iter, err = self:find(username, query)
if not iter then return iter, err; end
local counts = {};
for _, _, _, with in iter do
local latest = {};
for _, _, when, with in iter do
counts[with] = (counts[with] or 0) + 1;
latest[with] = when;
end
return {
counts = counts;
latest = latest;
};
end

5
plugins/mod_storage_memory.lua
View file

@ -171,11 +171,14 @@ function archive_store:summary(username, query)
local iter, err = self:find(username, query)
if not iter then return iter, err; end
local counts = {};
for _, _, _, with in iter do
local latest = {};
for _, _, when, with in iter do
counts[with] = (counts[with] or 0) + 1;
latest[with] = when;
end
return {
counts = counts;
latest = latest;
};
end

5
plugins/mod_storage_sql.lua
View file

@ -424,7 +424,7 @@ function archive_store:summary(username, query)
local user,store = username,self.store;
local ok, result = engine:transaction(function()
local sql_query = [[
SELECT DISTINCT "with", COUNT(*)
SELECT DISTINCT "with", COUNT(*), MAX("when")
FROM "prosodyarchive"
WHERE %s
GROUP BY "with"
@ -447,12 +447,15 @@ function archive_store:summary(username, query)
end);
if not ok then return ok, result end
local counts = {};
local latest = {};
for row in result do
local with, count = row[1], row[2];
counts[with] = count;
latest[with] = row[3];
end
return {
counts = counts;
latest = latest;
};
end