%%%-------------------------------------------------------------------
%%% @author Evgeny Khramtsov <ekhramtsov@process-one.net>
%%% @copyright (C) 2016, Evgeny Khramtsov
%%% @doc
%%%
%%% @end
%%% Created : 14 Apr 2016 by Evgeny Khramtsov <ekhramtsov@process-one.net>
%%%-------------------------------------------------------------------
-module(mod_blocking_sql).
-behaviour(mod_blocking).
%% API
-export([process_blocklist_block/3, unblock_by_filter/3,
process_blocklist_get/2]).
-include("jlib.hrl").
-include("mod_privacy.hrl").
%%%===================================================================
%%% API
%%%===================================================================
process_blocklist_block(LUser, LServer, Filter) ->
F = fun () ->
Default = case mod_privacy_sql:sql_get_default_privacy_list_t(LUser) of
{selected, []} ->
Name = <<"Blocked contacts">>,
case mod_privacy_sql:sql_get_privacy_list_id_t(LUser, Name) of
{selected, []} ->
mod_privacy_sql:sql_add_privacy_list(LUser, Name);
{selected, [{_ID}]} ->
ok
end,
mod_privacy_sql:sql_set_default_privacy_list(LUser, Name),
Name;
{selected, [{Name}]} -> Name
end,
{selected, [{ID}]} =
mod_privacy_sql:sql_get_privacy_list_id_t(LUser, Default),
case mod_privacy_sql:sql_get_privacy_list_data_by_id_t(ID) of
{selected, RItems = [_ | _]} ->
List = lists:flatmap(fun mod_privacy_sql:raw_to_item/1, RItems);
_ ->
List = []
end,
NewList = Filter(List),
NewRItems = lists:map(fun mod_privacy_sql:item_to_raw/1,
NewList),
mod_privacy_sql:sql_set_privacy_list(ID, NewRItems),
{ok, Default, NewList}
end,
ejabberd_sql:sql_transaction(LServer, F).
unblock_by_filter(LUser, LServer, Filter) ->
F = fun () ->
case mod_privacy_sql:sql_get_default_privacy_list_t(LUser) of
{selected, []} -> ok;
{selected, [{Default}]} ->
{selected, [{ID}]} =
mod_privacy_sql:sql_get_privacy_list_id_t(LUser, Default),
case mod_privacy_sql:sql_get_privacy_list_data_by_id_t(ID) of
{selected, RItems = [_ | _]} ->
List = lists:flatmap(fun mod_privacy_sql:raw_to_item/1,
RItems),
NewList = Filter(List),
NewRItems = lists:map(fun mod_privacy_sql:item_to_raw/1,
NewList),
mod_privacy_sql:sql_set_privacy_list(ID, NewRItems),
{ok, Default, NewList};
_ -> ok
end;
_ -> ok
end
end,
ejabberd_sql:sql_transaction(LServer, F).
process_blocklist_get(LUser, LServer) ->
case catch mod_privacy_sql:sql_get_default_privacy_list(LUser, LServer) of
{selected, []} -> [];
{selected, [{Default}]} ->
case catch mod_privacy_sql:sql_get_privacy_list_data(
LUser, LServer, Default) of
{selected, RItems} ->
lists:flatmap(fun mod_privacy_sql:raw_to_item/1, RItems);
{'EXIT', _} -> error
end;
{'EXIT', _} -> error
end.
%%%===================================================================
%%% Internal functions
%%%===================================================================