void Voting::valid_motion(const Vote &vote)
{
const auto &cfg(vote.get_cfg());
const auto &user(vote.get_user());
const auto &chan(vote.get_chan());
valid_limits(vote,chan,user);
if(!speaker(cfg,chan,user))
throw Exception("You are not able to create votes on this channel.");
if(!enfranchised(cfg,chan,user))
throw Exception("You are not yet enfranchised in this channel.");
if(!qualified(cfg,chan,user))
throw Exception("You have not been participating enough to start a vote.");
const auto now(time(nullptr));
if(cfg.has("limit.motion"))
{
const auto limit(secs_cast(cfg["limit.motion"]));
const Vdb::Terms query
{
Vdb::Term { "ended", ">=", lex_cast(now - limit) },
Vdb::Term { "issue", "==", vote.get_issue() },
Vdb::Term { "type", "==", vote.get_type() },
Vdb::Term { "chan", "==", chan.get_name() },
};
if(!vdb.query(query,1).empty())
throw Exception("This vote was made within the last ") << secs_cast(limit) << ". Try again later.";
}
const Adoc reasons(cfg.get_child("limit.reason",Adoc{}));
reasons.for_each([this,&chan,&vote,&now]
(const std::string &reason, const std::string &limit_str)
{
if(reason.size() > 64 || !isalpha(reason))
throw Exception("Malformed reason key given in limit.reason");
const auto limit(secs_cast(limit_str));
const Vdb::Terms query
{
Vdb::Term { "reason", "==", reason },
Vdb::Term { "ended", ">=", lex_cast(now - limit) },
Vdb::Term { "issue", "==", vote.get_issue() },
Vdb::Term { "type", "==", vote.get_type() },
Vdb::Term { "chan", "==", chan.get_name() },
};
if(!vdb.query(query,1).empty())
throw Exception("This vote failed with the reason '") << reason << "' within the last " << secs_cast(limit) << ". Try again later.";
});
}
id_t Voting::duplicated(const Vote &vote)
const
{
const auto pit(chanidx.equal_range(vote.get_chan_name()));
for(auto it(pit.first); it != pit.second; ++it)
{
const auto id(it->second);
const auto vit(votes.find(id));
if(vit == votes.end())
continue;
const auto &existing(*vit->second);
if(vote.get_id() == existing.get_id())
continue;
if(vote.get_type() != existing.get_type())
continue;
if(!boost::iequals(vote.get_issue(),existing.get_issue()))
continue;
return existing.get_id();
};
return 0;
}
void Voting::valid_limits_type(const Vote &vote,
const Chan &chan,
const User &user,
const Adoc &cfg)
{
using limits = std::numeric_limits<uint8_t>;
if(vote.get_type() == "appeal")
return;
if(vote.get_type() == "trial")
return;
auto typcnt(0);
for_each(chan,user,[&typcnt,&vote]
(const Vote &active)
{
typcnt += active.get_type() == vote.get_type();
});
if(typcnt > cfg.get<uint8_t>("limit.type",limits::max()))
throw Exception("Too many active votes of this type started by you on this channel.");
}
