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#include "emotespp/seventv.hpp"
#include <algorithm>
#include <nlohmann/json.hpp>
#include <optional>
#include <string>
namespace emotespp {
SevenTVWebsocketClient::SevenTVWebsocketClient() {
this->websocket.setUrl("wss://events.7tv.io/v3");
this->websocket.enableAutomaticReconnection();
this->websocket.setOnMessageCallback(
[this](const ix::WebSocketMessagePtr &msg) {
switch (msg->type) {
case ix::WebSocketMessageType::Message: {
nlohmann::json j = nlohmann::json::parse(msg->str);
int opcode = j["op"].get<int>();
// hello opcode
if (opcode == 1) {
this->is_connected = true;
std::for_each(this->ids.begin(), this->ids.end(),
[this](const std::string &id) {
this->subscribe_emote_set(id);
});
return;
} else if (opcode != 0) {
return;
}
nlohmann::json data = j["d"];
std::string type = data["type"];
if (type != "emote_set.update") {
return;
}
data = data["body"];
std::string channel_id = data["id"];
nlohmann::json actor = data["actor"];
std::string actor_id = actor["id"];
if (data.contains("pushed") && this->emote_create.has_value()) {
for (const nlohmann::json &d : data["pushed"]) {
nlohmann::json emote = d["value"];
this->emote_create.value()(channel_id, actor_id,
this->create_emote(emote));
}
}
if (data.contains("pulled") && this->emote_delete.has_value()) {
for (const nlohmann::json &d : data["pulled"]) {
nlohmann::json emote = d["old_value"];
this->emote_delete.value()(channel_id, actor_id,
this->create_emote(emote));
}
}
if (data.contains("updated") && this->emote_update.has_value()) {
for (const nlohmann::json &d : data["updated"]) {
nlohmann::json old_emote = d["old_value"];
nlohmann::json emote = d["value"];
std::string id = old_emote["id"];
std::string code = emote["name"];
std::optional<std::string> original_code = old_emote["name"];
if (code == original_code) {
original_code = std::nullopt;
}
Emote emote_data{id, code, original_code};
this->emote_update.value()(channel_id, actor_id, emote_data);
}
}
break;
}
case ix::WebSocketMessageType::Close:
case ix::WebSocketMessageType::Error: {
this->is_connected = false;
break;
}
case ix::WebSocketMessageType::Open:
case ix::WebSocketMessageType::Ping:
case ix::WebSocketMessageType::Pong:
case ix::WebSocketMessageType::Fragment:
break;
}
});
}
void SevenTVWebsocketClient::subscribe_emote_set(
const std::string &emote_set_id) {
if (!std::any_of(this->ids.begin(), this->ids.end(),
[&emote_set_id](const std::string &id) {
return id == emote_set_id;
})) {
this->ids.push_back(emote_set_id);
}
if (this->is_connected) {
nlohmann::json j;
j["op"] = 35;
nlohmann::json d;
nlohmann::json c;
c["object_id"] = emote_set_id;
d["type"] = "emote_set.update";
d["condition"] = c;
j["d"] = d;
this->websocket.sendUtf8Text(j.dump());
}
}
void SevenTVWebsocketClient::unsubscribe_emote_set(
const std::string &emote_set_id) {
if (this->is_connected) {
nlohmann::json j;
j["op"] = 36;
nlohmann::json d;
nlohmann::json c;
c["object_id"] = emote_set_id;
d["type"] = "emote_set.update";
d["condition"] = c;
j["d"] = d;
this->websocket.sendUtf8Text(j.dump());
}
auto it = std::find_if(
this->ids.begin(), this->ids.end(),
[&emote_set_id](const std::string &x) { return x == emote_set_id; });
if (it != this->ids.end()) {
this->ids.erase(it);
}
}
void SevenTVWebsocketClient::start() { this->websocket.start(); }
const std::vector<std::string> &SevenTVWebsocketClient::get_ids() const {
return this->ids;
}
Emote SevenTVWebsocketClient::create_emote(const nlohmann::json &data) {
std::string id = data["id"];
std::string code = data["name"];
std::optional<std::string> original_code = data["data"]["name"];
if (code == original_code) {
original_code = std::nullopt;
}
return {id, code, original_code};
}
std::vector<Emote> SevenTVAPIClient::parse_emoteset(
const nlohmann::json &value) const {
std::vector<Emote> emotes;
nlohmann::json e = value["emotes"];
for (const nlohmann::json v : e) {
std::string id = v["id"];
std::string code = v["name"];
std::optional<std::string> original_code = v["data"]["name"];
if (code == original_code) {
original_code = std::nullopt;
}
emotes.push_back({id, code, original_code});
}
return emotes;
}
std::optional<User> SevenTVAPIClient::get_user_by_twitch_id(
const unsigned int &twitch_id) const {
cpr::Response r = cpr::Get(cpr::Url{this->base_url + "/users/twitch/" +
std::to_string(twitch_id)});
if (r.status_code != 200) {
return std::nullopt;
}
nlohmann::json j = nlohmann::json::parse(r.text);
std::string alias_id = j["id"];
std::string username = j["username"];
std::string emote_set_id = j["emote_set_id"];
std::string id = j["user"]["id"];
return (User){alias_id, id, username, emote_set_id};
}
std::optional<User> SevenTVAPIClient::get_user(const std::string &id) const {
cpr::Response r = cpr::Get(cpr::Url{this->base_url + "/users/" + id});
if (r.status_code != 200) {
return std::nullopt;
}
nlohmann::json j = nlohmann::json::parse(r.text);
return this->parse_user(j);
}
std::optional<EmoteSet> SevenTVAPIClient::get_emote_set(
const std::string &emote_set_id) const {
cpr::Response r =
cpr::Get(cpr::Url{this->base_url + "/emote-sets/" + emote_set_id});
if (r.status_code != 200) {
return std::nullopt;
}
nlohmann::json j = nlohmann::json::parse(r.text);
std::string id = j["id"];
std::string name = j["name"];
std::optional<User> owner = this->parse_user(j["owner"]);
if (!owner.has_value()) {
return std::nullopt;
}
return (EmoteSet){id, name, owner.value(), this->parse_emoteset(j)};
}
std::optional<User> SevenTVAPIClient::parse_user(
const nlohmann::json &value) const {
std::string id = value["id"];
nlohmann::json conns = value["connections"];
auto twitchconn = std::find_if(
conns.begin(), conns.end(),
[](const nlohmann::json &x) { return x["platform"] == "TWITCH"; });
if (twitchconn == conns.end()) {
return std::nullopt;
}
nlohmann::json c = *twitchconn;
return (User){c["id"], id, c["username"], c["emote_set_id"]};
}
}
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