code: cpp,server,helpers (1 files)

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2025-12-26 05:50:26 +00:00
parent ed4a753b13
commit 04ea22a7c7

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@@ -1,138 +0,0 @@
#include "server_helpers.hpp"
#include <algorithm>
#include <cctype>
#include <chrono>
#include <json/json.h>
namespace dbal {
namespace daemon {
std::string trim_string(const std::string& value) {
const auto start = value.find_first_not_of(" \t\r\n");
if (start == std::string::npos) {
return "";
}
const auto end = value.find_last_not_of(" \t\r\n");
return value.substr(start, end - start + 1);
}
std::string resolve_real_ip(const drogon::HttpRequestPtr& request) {
auto real_ip = request->getHeader("X-Real-IP");
if (!real_ip.empty()) {
return real_ip;
}
auto forwarded_for = request->getHeader("X-Forwarded-For");
if (!forwarded_for.empty()) {
const auto comma = forwarded_for.find(',');
if (comma != std::string::npos) {
forwarded_for = forwarded_for.substr(0, comma);
}
return trim_string(forwarded_for);
}
return "";
}
std::string resolve_forwarded_proto(const drogon::HttpRequestPtr& request) {
auto forwarded_proto = request->getHeader("X-Forwarded-Proto");
if (!forwarded_proto.empty()) {
return forwarded_proto;
}
return "http";
}
UserRole normalize_role(const std::string& role) {
std::string value = role;
std::transform(value.begin(), value.end(), value.begin(),
[](unsigned char c) { return static_cast<char>(std::tolower(c)); });
if (value == "admin") {
return UserRole::Admin;
}
if (value == "god") {
return UserRole::God;
}
if (value == "supergod") {
return UserRole::SuperGod;
}
return UserRole::User;
}
std::string role_to_string(UserRole role) {
switch (role) {
case UserRole::Admin:
return "admin";
case UserRole::God:
return "god";
case UserRole::SuperGod:
return "supergod";
default:
return "user";
}
}
long long timestamp_to_epoch_ms(const Timestamp& timestamp) {
return std::chrono::duration_cast<std::chrono::milliseconds>(timestamp.time_since_epoch()).count();
}
Json::Value user_to_json(const User& user) {
Json::Value value(Json::objectValue);
value["id"] = user.id;
value["username"] = user.username;
value["email"] = user.email;
value["role"] = role_to_string(user.role);
value["createdAt"] = static_cast<Json::Int64>(timestamp_to_epoch_ms(user.created_at));
value["updatedAt"] = static_cast<Json::Int64>(timestamp_to_epoch_ms(user.updated_at));
return value;
}
Json::Value users_to_json(const std::vector<User>& users) {
Json::Value arr(Json::arrayValue);
for (const auto& user : users) {
arr.append(user_to_json(user));
}
return arr;
}
ListOptions list_options_from_json(const Json::Value& json) {
ListOptions options;
if (!json.isNull()) {
if (json.isMember("page") && json["page"].isInt()) {
options.page = json["page"].asInt();
}
if (json.isMember("limit") && json["limit"].isInt()) {
options.limit = json["limit"].asInt();
}
if (json.isMember("filter") && json["filter"].isObject()) {
for (const auto& key : json["filter"].getMemberNames()) {
options.filter[key] = json["filter"][key].asString();
}
}
if (json.isMember("sort") && json["sort"].isObject()) {
for (const auto& key : json["sort"].getMemberNames()) {
options.sort[key] = json["sort"][key].asString();
}
}
}
return options;
}
Json::Value list_response_value(const std::vector<User>& users, const ListOptions& options) {
Json::Value value(Json::objectValue);
value["data"] = users_to_json(users);
value["total"] = static_cast<Json::Int64>(users.size());
value["page"] = options.page;
value["limit"] = options.limit;
value["hasMore"] = Json::Value(false);
return value;
}
drogon::HttpResponsePtr build_json_response(const Json::Value& body) {
auto response = drogon::HttpResponse::newHttpJsonResponse(body);
response->addHeader("Server", "DBAL/1.0.0");
return response;
}
} // namespace daemon
} // namespace dbal