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comparison mod_pep_atom_categories/mod_pep_atom_categories.lua @ 4836:5fc306239db3

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mod_pep_atom_categories: Add a module to index categories in Atom entries A new node is created for each category, named category-<the category>, which contains a list of all node/item tuples having said category as a tag.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Sat, 25 Dec 2021 15:35:17 +0100
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4835:60b2dbe032c0 4836:5fc306239db3
1 module:depends("pep");
2
3 local st = require"util.stanza";
4
5 local options = {
6 access_model = "open",
7 max_items = "max",
8 };
9
10 module:handle_items("pep-service", function (event)
11 local service = event.item.service;
12
13 module:hook_object_event(service.events, "item-published", function(event)
14 local service = event.service;
15 local node = event.node;
16 local actor = event.actor;
17 local id = event.id;
18 local item = event.item;
19
20 local entry = item:get_child("entry", "http://www.w3.org/2005/Atom");
21 if entry == nil then
22 return;
23 end
24
25 for category in entry:childtags("category") do
26 local term = category.attr.term;
27 local payload = st.stanza("item", {xmlns = "http://jabber.org/protocol/pubsub"})
28 :tag("item", {xmlns = "xmpp:linkmauve.fr/x-categories", jid = service.jid, node = node, id = id});
29 service:publish("category-"..term, actor, nil, payload, options);
30 end
31 end);
32 end);