1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
#include "stream.hpp"
#include <algorithm>
#include <chrono>
#include <pqxx/pqxx>
#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->streamers.push_back({id, TWITCH, false, "", ""});
log::info("TwitchStreamListener",
"Listening stream events for ID " + std::to_string(id));
}
void StreamListenerClient::unlisten_channel(const int &id) {
auto x = std::find_if(this->streamers.begin(), this->streamers.end(),
[&id](const StreamerData &x) { return x.id == id; });
if (x != this->streamers.end()) {
this->streamers.erase(x);
}
}
void StreamListenerClient::run() {
while (true) {
this->update_channel_ids();
this->check();
std::this_thread::sleep_for(std::chrono::seconds(5));
}
}
void StreamListenerClient::check() {
std::vector<int> twitch_ids;
std::for_each(this->streamers.begin(), this->streamers.end(),
[&twitch_ids](const StreamerData &data) {
if (data.type == TWITCH) {
twitch_ids.push_back(data.id);
}
});
auto twitch_streams = this->helix_client.get_streams(twitch_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));
// notifying about new livestreams
for (const auto &stream : twitch_streams) {
auto data = std::find_if(this->streamers.begin(), this->streamers.end(),
[&stream](const StreamerData &data) {
return data.type == TWITCH &&
data.id == stream.get_user_id();
});
if (data == this->streamers.end()) {
continue;
}
if (!data->is_live) {
data->is_live = true;
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, *data);
}
}
}
// removing ended livestreams
for (StreamerData &data : this->streamers) {
if (data.type != TWITCH) {
continue;
}
if (data.is_live &&
!std::any_of(
twitch_streams.begin(), twitch_streams.end(),
[&data](const auto &s) { return s.get_user_id() == data.id; })) {
data.is_live = false;
this->handler(schemas::EventType::OFFLINE,
api::twitch::schemas::Stream{data.id}, data);
}
}
// notifying about stream info
auto twitch_stream_info =
this->helix_client.get_channel_information(twitch_ids);
for (const auto &stream : twitch_stream_info) {
auto data = std::find_if(this->streamers.begin(), this->streamers.end(),
[&stream](const StreamerData &data) {
return data.type == TWITCH &&
data.id == stream.get_user_id();
});
if (data == this->streamers.end()) {
continue;
}
if (stream.get_title() != data->title) {
if (!data->title.empty()) {
this->handler(schemas::EventType::TITLE, stream, *data);
}
data->title = stream.get_title();
}
if (stream.get_game_name() != data->game) {
if (!data->game.empty()) {
this->handler(schemas::EventType::GAME, stream, *data);
}
data->game = stream.get_game_name();
}
}
}
void StreamListenerClient::handler(const schemas::EventType &type,
const api::twitch::schemas::Stream &stream,
const StreamerData &data) {
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(" · ");
}
int pos = base.find("{old}");
if (pos != std::string::npos) {
if (type == schemas::EventType::TITLE)
base.replace(pos, 5, data.title);
else if (type == schemas::EventType::GAME)
base.replace(pos, 5, data.game);
}
pos = base.find("{new}");
if (pos != std::string::npos) {
if (type == schemas::EventType::TITLE)
base.replace(pos, 5, stream.get_title());
else if (type == schemas::EventType::GAME)
base.replace(pos, 5, stream.get_game_name());
}
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->streamers.begin(), this->streamers.end(),
[&id](const StreamerData &x) {
return x.type == TWITCH && x.id == id;
})) {
continue;
}
listen_channel(id);
}
work.commit();
conn.close();
}
}
|
