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mod_storage_internal: Implement key-value API

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This commit is contained in:
Kim Alvefur 2020-05-11 21:56:19 +02:00
parent 0cf5e52384
commit 82714e54a8
2 changed files with 55 additions and 0 deletions
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40
plugins/mod_storage_internal.lua
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@ -208,6 +208,46 @@ function archive:find(username, query)
end, count;
end
function archive:get(username, wanted_key)
local iter, err = self:find(username, { key = wanted_key })
if not iter then return iter, err; end
for key, stanza, when, with in iter do
if key == wanted_key then
return stanza, when, with;
end
end
return nil, "item-not-found";
end
function archive:set(username, key, new_value, new_when, new_with)
local items, err = datamanager.list_load(username, host, self.store);
if not items then
if err then
return items, err;
else
return nil, "item-not-found";
end
end
for i = 1, #items do
local old_item = items[i];
if old_item.key == key then
local item = st.preserialize(st.clone(new_value));
local when = new_when or item.when or datetime.parse(item.attr.stamp);
item.key = key;
item.when = when;
item.with = new_with or old_item.with;
item.attr.stamp = datetime.datetime(when);
item.attr.stamp_legacy = datetime.legacy(when);
items[i] = item;
return datamanager.list_store(username, host, self.store, items);
end
end
return nil, "item-not-found";
end
function archive:dates(username)
local items, err = datamanager.list_load(username, host, self.store);
if not items then return items, err; end