yourchat/src/core/user_repository.cpp

#include "user_repository.h"
#include <iostream>

namespace Yc {
    namespace Lib {
        
        UserRepository::UserRepository(std::shared_ptr<Database> database) 
            : _database(database) {
        }
        
        Json::Value UserRepository::loadUserData(const std::string& userName) {
            if (!_database) {
                return createDefaultUserJson(userName, "#000000");
            }
            
            try {
                // Suche Community-User
                Json::Value communityUser = loadCommunityUser(userName);
                if (communityUser.isNull()) {
                    return createDefaultUserJson(userName, "#000000");
                }
                
                int falukantUserId = communityUser["id"].asInt();
                Json::Value chatUser = loadChatUser(falukantUserId, userName);
                
                if (chatUser.isNull()) {
                    // Chat-User anlegen
                    chatUser = createChatUser(userName, "#000000");
                }
                
                // Rechte laden
                int chatUserId = chatUser["id"].asInt();
                Json::Value rights = loadUserRights(chatUserId);
                chatUser["rights"] = rights;
                
                return chatUser;
                
            } catch (const std::exception& e) {
                #ifdef YC_DEBUG
                std::cout << "[Debug] UserRepository: Error loading user data for " << userName << ": " << e.what() << std::endl;
                #endif
                return createDefaultUserJson(userName, "#000000");
            }
        }
        
        std::string UserRepository::loadUserColor(const std::string& userName) {
            if (!_database) {
                return "#000000";
            }
            
            try {
                std::string query = "SELECT color FROM chat.\"user\" WHERE display_name = '" + userName + "' LIMIT 1;";
                auto result = _database->exec(query);
                if (result.size() > 0) {
                    std::string color = result[0]["color"].as<std::string>();
                    if (!color.empty()) {
                        return color;
                    }
                }
                return "#000000";
            } catch (const std::exception& e) {
                #ifdef YC_DEBUG
                std::cout << "[Debug] UserRepository: Error loading color for " << userName << ": " << e.what() << std::endl;
                #endif
                return "#000000";
            }
        }
        
        bool UserRepository::saveUserColor(const std::string& userName, const std::string& color) {
            if (!_database) {
                return false;
            }
            
            try {
                std::string query = "UPDATE chat.\"user\" SET color = '" + color + "', updated_at = NOW() WHERE display_name = '" + userName + "';";
                _database->exec(query);
                return true;
            } catch (const std::exception& e) {
                #ifdef YC_DEBUG
                std::cout << "[Debug] UserRepository: Error saving color for " << userName << ": " << e.what() << std::endl;
                #endif
                return false;
            }
        }
        
        Json::Value UserRepository::createChatUser(const std::string& userName, const std::string& color) {
            if (!_database) {
                return createDefaultUserJson(userName, color);
            }
            
            try {
                std::string insert = "INSERT INTO chat.\"user\" (falukant_user_id, display_name, color, show_gender, show_age, created_at, updated_at) VALUES (0, '" + userName + "', '" + color + "', true, true, NOW(), NOW()) RETURNING *;";
                auto result = _database->exec(insert);
                if (!result.empty()) {
                    const auto& row = result[0];
                    Json::Value userJson;
                    userJson["id"] = row["id"].as<int>();
                    userJson["falukant_user_id"] = row["falukant_user_id"].as<int>();
                    userJson["display_name"] = row["display_name"].as<std::string>();
                    userJson["color"] = row["color"].as<std::string>();
                    userJson["show_gender"] = row["show_gender"].as<bool>();
                    userJson["show_age"] = row["show_age"].as<bool>();
                    userJson["created_at"] = row["created_at"].as<std::string>();
                    userJson["updated_at"] = row["updated_at"].as<std::string>();
                    return userJson;
                }
            } catch (const std::exception& e) {
                #ifdef YC_DEBUG
                std::cout << "[Debug] UserRepository: Error creating chat user for " << userName << ": " << e.what() << std::endl;
                #endif
            }
            
            return createDefaultUserJson(userName, color);
        }
        
        Json::Value UserRepository::loadCommunityUser(const std::string& userName) {
            std::string query = "SELECT * FROM community.\"user\" WHERE username = '" + userName + "' LIMIT 1;";
            auto result = _database->exec(query);
            
            if (result.empty()) {
                return Json::Value::null;
            }
            
            const auto& row = result[0];
            Json::Value userJson;
            userJson["id"] = row["id"].as<int>();
            userJson["username"] = row["username"].as<std::string>();
            return userJson;
        }
        
        Json::Value UserRepository::loadChatUser(int falukantUserId, const std::string& userName) {
            std::string query = "SELECT * FROM chat.\"user\" WHERE falukant_user_id = " + std::to_string(falukantUserId) + " LIMIT 1;";
            auto result = _database->exec(query);
            
            if (result.empty()) {
                return Json::Value::null;
            }
            
            const auto& row = result[0];
            Json::Value userJson;
            userJson["id"] = row["id"].as<int>();
            userJson["falukant_user_id"] = row["falukant_user_id"].as<int>();
            userJson["display_name"] = row["display_name"].as<std::string>();
            userJson["color"] = row["color"].as<std::string>();
            userJson["show_gender"] = row["show_gender"].as<bool>();
            userJson["show_age"] = row["show_age"].as<bool>();
            userJson["created_at"] = row["created_at"].as<std::string>();
            userJson["updated_at"] = row["updated_at"].as<std::string>();
            return userJson;
        }
        
        Json::Value UserRepository::loadUserRights(int chatUserId) {
            std::string query = "SELECT r.tr FROM chat.user_rights ur JOIN chat.rights r ON ur.chat_right_id = r.id WHERE ur.chat_user_id = " + std::to_string(chatUserId) + ";";
            auto result = _database->exec(query);
            
            Json::Value rights(Json::arrayValue);
            for (const auto& row : result) {
                rights.append(row["tr"].as<std::string>());
            }
            return rights;
        }
        
        Json::Value UserRepository::createDefaultUserJson(const std::string& userName, const std::string& color) {
            Json::Value userJson;
            userJson["id"] = 0;
            userJson["falukant_user_id"] = 0;
            userJson["display_name"] = userName;
            userJson["color"] = color;
            userJson["show_gender"] = true;
            userJson["show_age"] = true;
            userJson["created_at"] = "";
            userJson["updated_at"] = "";
            userJson["rights"] = Json::Value(Json::arrayValue);
            return userJson;
        }
        
    } // namespace Lib
} // namespace Yc