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/*
Copyright (C) 2022-2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
signalbackup-tools is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#include "signalbackup.ih"
void SignalBackup::updateGroupMembers(long long int id1, long long int id2) const // if id2 == -1, id1 is an offset
{ // else, change id1 into id2
for (auto const &members : {"members"s, d_groups_v1_members})
{
if (!d_database.tableContainsColumn("groups", members))
continue;
// get group members
SqliteDB::QueryResults results;
bool changed = false;
d_database.exec("SELECT _id,"s + members + " FROM groups WHERE " + members + " IS NOT NULL", &results);
//d_database.prettyPrint("SELECT _id,members FROM groups");
for (unsigned int i = 0; i < results.rows(); ++i)
{
long long int gid = results.getValueAs<long long int>(i, "_id");
std::string membersstr = results.getValueAs<std::string>(i, members);
std::vector<int> membersvec;
std::stringstream ss(membersstr);
while (ss.good())
{
std::string substr;
std::getline(ss, substr, ',');
membersvec.emplace_back(bepaald::toNumber<int>(substr));
}
std::string newmembers;
for (unsigned int m = 0; m < membersvec.size(); ++m)
{
if (m > 0)
newmembers += ",";
newmembers += bepaald::toString((id2 != -1 && membersvec[m] == id1) ? id2 : ((id2 == -1) ? membersvec[m] + id1 : membersvec[m]));
}
if (membersstr != newmembers)
{
changed = true;
d_database.exec("UPDATE groups SET "s + members + " = ? WHERE _id == ?", {newmembers, gid});
if (d_verbose)
Logger::message(" Updated groups.", members, ", changed: ", membersstr, " -> ", newmembers);
}
if (d_verbose && changed)
Logger::message(" Updated groups.", members, ", changed: 0");
}
}
}
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