77 lines
2.2 KiB
Erlang
77 lines
2.2 KiB
Erlang
%%%-------------------------------------------------------------------
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%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%% @copyright (C) 2016, Evgeny Khramtsov
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%%% @doc
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%%%
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%%% @end
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%%% Created : 13 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
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%%%-------------------------------------------------------------------
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-module(mod_vcard_xupdate_sql).
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-compile([{parse_transform, ejabberd_sql_pt}]).
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-behaviour(mod_vcard_xupdate).
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%% API
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-export([init/2, import/2, add_xupdate/3, get_xupdate/2, remove_xupdate/2,
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import/1, export/1]).
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-include("mod_vcard_xupdate.hrl").
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-include("ejabberd_sql_pt.hrl").
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%%%===================================================================
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%%% API
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%%%===================================================================
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init(_Host, _Opts) ->
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ok.
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add_xupdate(LUser, LServer, Hash) ->
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F = fun () ->
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?SQL_UPSERT_T(
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"vcard_xupdate",
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["!username=%(LUser)s",
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"hash=%(Hash)s"])
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end,
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ejabberd_sql:sql_transaction(LServer, F).
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get_xupdate(LUser, LServer) ->
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case ejabberd_sql:sql_query(
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LServer,
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?SQL("select @(hash)s from vcard_xupdate where"
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" username=%(LUser)s"))
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of
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{selected, [{Hash}]} -> Hash;
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_ -> undefined
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end.
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remove_xupdate(LUser, LServer) ->
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F = fun () ->
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ejabberd_sql:sql_query_t(
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?SQL("delete from vcard_xupdate where username=%(LUser)s"))
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end,
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ejabberd_sql:sql_transaction(LServer, F).
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export(_Server) ->
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[{vcard_xupdate,
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fun(Host, #vcard_xupdate{us = {LUser, LServer}, hash = Hash})
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when LServer == Host ->
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[?SQL("delete from vcard_xupdate where username=%(LUser)s;"),
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?SQL("insert into vcard_xupdate(username, hash) values ("
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"%(LUser)s, %(Hash)s);")];
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(_Host, _R) ->
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[]
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end}].
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import(LServer) ->
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[{<<"select username, hash from vcard_xupdate;">>,
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fun([LUser, Hash]) ->
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#vcard_xupdate{us = {LUser, LServer}, hash = Hash}
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end}].
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import(_LServer, _) ->
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pass.
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%%%===================================================================
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%%% Internal functions
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%%%===================================================================
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