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#include "stream.hpp"
#include <algorithm>
#include <chrono>
#include <pqxx/pqxx>
#include <set>
#include <string>
#include <thread>
#include <vector>
#include "api/twitch/schemas/stream.hpp"
#include "config.hpp"
#include "logger.hpp"
#include "nlohmann/json.hpp"
#include "schemas/stream.hpp"
#include "utils/string.hpp"
namespace bot::stream {
void StreamListenerClient::listen_channel(const int &id) {
this->ids.push_back(id);
}
void StreamListenerClient::unlisten_channel(const int &id) {
auto x = std::find_if(this->ids.begin(), this->ids.end(),
[&](const auto &x) { return x == id; });
if (x != this->ids.end()) {
this->ids.erase(x);
}
auto y = std::find_if(this->online_ids.begin(), this->online_ids.end(),
[&](const auto &x) { return x == id; });
if (y != this->online_ids.end()) {
this->online_ids.erase(y);
}
}
void StreamListenerClient::run() {
while (true) {
this->update_channel_ids();
this->check();
std::this_thread::sleep_for(std::chrono::seconds(5));
}
}
void StreamListenerClient::check() {
auto streams = this->helix_client.get_streams(this->ids);
auto now = std::chrono::system_clock::now();
auto now_time_it = std::chrono::system_clock::to_time_t(now);
auto now_tm = std::gmtime(&now_time_it);
now = std::chrono::system_clock::from_time_t(std::mktime(now_tm));
// adding new ids
for (const auto &stream : streams) {
bool is_already_live =
std::any_of(this->online_ids.begin(), this->online_ids.end(),
[&](const auto &x) { return x == stream.get_user_id(); });
if (!is_already_live) {
this->online_ids.insert(stream.get_user_id());
auto difference = now - stream.get_started_at();
auto difference_min =
std::chrono::duration_cast<std::chrono::minutes>(difference);
if (difference_min.count() < 1) {
this->handler(schemas::EventType::LIVE, stream);
}
}
}
// removing old ids
for (auto i = this->online_ids.begin(); i != this->online_ids.end();) {
auto stream =
std::find_if(streams.begin(), streams.end(),
[&](const auto &x) { return x.get_user_id() == *i; });
if (stream == streams.end()) {
this->handler(schemas::EventType::OFFLINE,
api::twitch::schemas::Stream{*i});
i = this->online_ids.erase(i);
} else {
++i;
}
}
}
void StreamListenerClient::handler(
const schemas::EventType &type,
const api::twitch::schemas::Stream &stream) {
pqxx::connection conn(GET_DATABASE_CONNECTION_URL(this->configuration));
pqxx::work work(conn);
pqxx::result events = work.exec_params(
"SELECT e.id, e.message, array_to_json(e.flags) AS "
"flags, c.alias_name AS channel_aname, c.alias_id AS channel_aid FROM "
"events e "
"INNER JOIN channels c ON c.id = e.channel_id "
"WHERE e.event_type = $1 AND e.name = $2",
pqxx::params{static_cast<int>(type), stream.get_user_id()});
for (const auto &event : events) {
std::vector<std::string> names;
bool massping_enabled = false;
if (!event[2].is_null()) {
nlohmann::json j = nlohmann::json::parse(event[2].as<std::string>());
massping_enabled = std::any_of(j.begin(), j.end(), [](const auto &x) {
return static_cast<int>(x) == static_cast<int>(schemas::MASSPING);
});
}
if (massping_enabled) {
auto chatters = this->helix_client.get_chatters(
event[4].as<int>(), this->irc_client.get_bot_id());
std::for_each(chatters.begin(), chatters.end(),
[&names](const auto &x) { names.push_back(x.login); });
} else {
pqxx::result subs = work.exec_params(
"SELECT u.alias_name FROM users u "
"INNER JOIN events e ON e.id = $1 "
"INNER JOIN event_subscriptions es ON es.event_id = e.id "
"WHERE u.id = es.user_id",
pqxx::params{event[0].as<int>()});
std::for_each(subs.begin(), subs.end(), [&names](const pqxx::row &x) {
names.push_back(x[0].as<std::string>());
});
}
std::string base = "⚡ " + event[1].as<std::string>();
if (!names.empty()) {
base.append(" · ");
}
std::vector<std::string> msgs =
utils::string::separate_by_length(base, names, "@", " ", 500);
for (const auto &msg : msgs) {
this->irc_client.say(event[3].as<std::string>(), base + msg);
}
}
work.commit();
conn.close();
}
void StreamListenerClient::update_channel_ids() {
pqxx::connection conn(GET_DATABASE_CONNECTION_URL(this->configuration));
pqxx::work work(conn);
pqxx::result ids =
work.exec("SELECT name FROM events WHERE event_type < 10");
for (const auto &row : ids) {
int id = row[0].as<int>();
if (std::any_of(this->ids.begin(), this->ids.end(),
[&](const auto &x) { return x == id; })) {
continue;
}
log::info("TwitchStreamListener",
"Listening stream events for ID " + std::to_string(id));
this->ids.push_back(id);
}
work.commit();
conn.close();
}
}
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