61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
#pragma once
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#include <unordered_map>
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#include <vector>
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#include <memory>
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#include <string>
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#include <tuple>
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#include "../Entities/EntityInterface.h"
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#include "../Enums/EntityStateEnum.h"
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namespace L2Bot::Domain::Services
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{
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class UnitOfWork
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{
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public:
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const std::unordered_map<uint32_t, Enums::EntityStateEnum> ConnectEntities(const std::wstring& name, const std::unordered_map<uint32_t, std::shared_ptr<Entities::EntityInterface>>& entites)
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{
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std::unordered_map<uint32_t, Enums::EntityStateEnum> result;
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auto& hashes = m_Hashes[name];
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for (const auto& kvp : entites) {
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const auto &entity = kvp.second;
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if (hashes.size() == 0) {
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result[entity->GetId()] = Enums::EntityStateEnum::created;
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}
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else
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{
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if (hashes.find(entity->GetId()) == hashes.end()) {
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result[entity->GetId()] = Enums::EntityStateEnum::created;
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}
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else if (hashes[entity->GetId()] != entity->GetHash()) {
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result[entity->GetId()] = Enums::EntityStateEnum::updated;
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}
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}
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hashes[entity->GetId()] = entity->GetHash();
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}
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for (auto it = hashes.begin(); it != hashes.end();)
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{
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if (entites.find(it->first) == entites.end())
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{
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result[it->first] = Enums::EntityStateEnum::deleted;
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it = hashes.erase(it);
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}
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else
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{
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++it;
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}
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}
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return result;
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}
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private:
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std::unordered_map <std::wstring, std::unordered_map<uint32_t, size_t>> m_Hashes;
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};
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} |