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mod_mam: Add support for page flipping

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This was easy. Needs tests tho, 100% chance of the logic being
backwards.
This commit is contained in:
Kim Alvefur 2020-11-30 21:12:01 +01:00
parent b96341a58f
commit af189d8103
2 changed files with 52 additions and 3 deletions
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11
plugins/mod_mam/mod_mam.lua
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@ -147,6 +147,10 @@ module:hook("iq-set/self/"..xmlns_mam..":query", function(event)
if qset then
module:log("debug", "Archive query id=%s rsm=%q", qid or stanza.attr.id, qset);
end
-- A reverse query needs to be flipped
local flip = reverse;
-- A flip-page query needs to be the opposite of that.
if query:get_child("flip-page") then flip = not flip end
-- Load all the data!
local data, err = archive:find(origin.username, {
@ -199,17 +203,19 @@ module:hook("iq-set/self/"..xmlns_mam..":query", function(event)
if not first then first = id; end
last = id;
if reverse then
if flip then
results[count] = fwd_st;
else
origin.send(fwd_st);
end
end
if reverse then
if flip then
for i = #results, 1, -1 do
origin.send(results[i]);
end
end
if reverse then
first, last = last, first;
end
@ -516,7 +522,6 @@ module:hook("message/full", message_handler, 0);
local advertise_extended = module:get_option_boolean("mam_advertise_extend", false);
-- TODO before-id, after-id
-- TODO ids
-- TODO page flipping
-- TODO archive metadata query
-- TODO delete feature flag option