1 files changed, 144 insertions, 0 deletions
diff --git a/bot/src/api/twitch/helix_client.cpp b/bot/src/api/twitch/helix_client.cpp
new file mode 100644
index 0000000..04d630b
--- /dev/null
+++ b/bot/src/api/twitch/helix_client.cpp
@@ -0,0 +1,144 @@
+#include "helix_client.hpp"
+
+#include <nlohmann/json.hpp>
+#include <string>
+#include <vector>
+
+#include "cpr/api.h"
+#include "cpr/bearer.h"
+#include "cpr/cprtypes.h"
+#include "cpr/response.h"
+#include "schemas/stream.hpp"
+#include "schemas/user.hpp"
+
+namespace bot::api::twitch {
+  HelixClient::HelixClient(const std::string &token,
+                           const std::string &client_id) {
+    this->token = token;
+    this->client_id = client_id;
+  }
+
+  std::vector<schemas::User> HelixClient::get_users(
+      const std::vector<std::string> &logins) const {
+    std::string s;
+
+    for (auto i = logins.begin(); i != logins.end(); i++) {
+      std::string start;
+      if (i == logins.begin()) {
+        start = "?";
+      } else {
+        start = "&";
+      }
+
+      s += start + "login=" + *i;
+    }
+
+    return this->get_users_by_query(s);
+  }
+
+  std::vector<schemas::User> HelixClient::get_users(
+      const std::vector<int> &ids) const {
+    std::string s;
+
+    for (auto i = ids.begin(); i != ids.end(); i++) {
+      std::string start;
+      if (i == ids.begin()) {
+        start = "?";
+      } else {
+        start = "&";
+      }
+
+      s += start + "id=" + std::to_string(*i);
+    }
+
+    return this->get_users_by_query(s);
+  }
+
+  std::vector<schemas::User> HelixClient::get_users_by_query(
+      const std::string &query) const {
+    cpr::Response response = cpr::Get(
+        cpr::Url{this->base_url + "/users" + query}, cpr::Bearer{this->token},
+        cpr::Header{{"Client-Id", this->client_id.c_str()}});
+
+    if (response.status_code != 200) {
+      return {};
+    }
+
+    std::vector<schemas::User> users;
+
+    nlohmann::json j = nlohmann::json::parse(response.text);
+
+    for (const auto &d : j["data"]) {
+      schemas::User u{std::stoi(d["id"].get<std::string>()), d["login"]};
+
+      users.push_back(u);
+    }
+
+    return users;
+  }
+
+  std::vector<schemas::User> HelixClient::get_chatters(
+      const int &broadcaster_id, const int &moderator_id) const {
+    cpr::Response response =
+        cpr::Get(cpr::Url{this->base_url + "/chat/chatters?broadcaster_id=" +
+                          std::to_string(broadcaster_id) +
+                          "&moderator_id=" + std::to_string(moderator_id)},
+                 cpr::Bearer{this->token},
+                 cpr::Header{{"Client-Id", this->client_id.c_str()}});
+
+    if (response.status_code != 200) {
+      return {};
+    }
+
+    std::vector<schemas::User> users;
+
+    nlohmann::json j = nlohmann::json::parse(response.text);
+
+    for (const auto &d : j["data"]) {
+      schemas::User u{std::stoi(d["user_id"].get<std::string>()),
+                      d["user_login"]};
+
+      users.push_back(u);
+    }
+
+    return users;
+  }
+
+  std::vector<schemas::Stream> HelixClient::get_streams(
+      const std::vector<int> &ids) const {
+    std::string s;
+
+    for (auto i = ids.begin(); i != ids.end(); i++) {
+      std::string start;
+      if (i == ids.begin()) {
+        start = "?";
+      } else {
+        start = "&";
+      }
+
+      s += start + "user_id=" + std::to_string(*i);
+    }
+
+    cpr::Response response = cpr::Get(
+        cpr::Url{this->base_url + "/streams" + s}, cpr::Bearer{this->token},
+        cpr::Header{{"Client-Id", this->client_id.c_str()}});
+
+    if (response.status_code != 200) {
+      return {};
+    }
+
+    std::vector<schemas::Stream> streams;
+
+    nlohmann::json j = nlohmann::json::parse(response.text);
+
+    for (const auto &d : j["data"]) {
+      schemas::Stream u{std::stoi(d["user_id"].get<std::string>()),
+                        d["user_login"], d["game_name"], d["title"],
+                        d["started_at"]};
+
+      streams.push_back(u);
+    }
+
+    return streams;
+  }
+}