CCash/src/log.cpp
2021-07-04 20:34:49 -07:00

84 lines
2.3 KiB
C++

#include "log.h"
void Log::AddTrans(Transaction &&t) noexcept
{
#if MAX_LOG_SIZE == 1
data = std::move(t);
#else
if (data.size() == MAX_LOG_SIZE) // If we hit the max size
{
for (uint32_t i = 1; i < data.size(); i++) // Make room at the back
{
data[i - 1] = std::move(data[i]); // Shifts everything left
}
data[data.size() - 1] = std::move(t); // Place new in opened spot
return;
}
else if (data.size() == data.capacity()) // If we haven't hit the max but hit capacity
{
data.reserve(data.capacity() + PRE_LOG_SIZE); // Reserve more memory
}
data.push_back(std::move(t)); // In either case we have space under max length, move to new spot
#endif
log_flag.SetChangesOn();
}
const Json::Value &Log::GetLog() noexcept
{
if (log_flag.GetChangeState()) //if there are changes
{
//re-generate snapshot
Json::Value res;
#if MAX_LOG_SIZE == 1
res[0]["to"] = data.to;
res[0]["from"] = data.from;
#ifdef _USE_32BIT_TIME_T
res[0]["time"] = (Json::UInt)data.time;
#else
res[0]["time"] = (Json::UInt64)data.time;
#endif
#else
for (uint32_t i = data.size(); i > 0; --i)
{
res[i - 1]["to"] = data[data.size() - i].to;
res[i - 1]["from"] = data[data.size() - i].from;
res[i - 1]["amount"] = (Json::UInt)data[data.size() - i].amount;
#ifdef _USE_32BIT_TIME_T
res[i - 1]["time"] = (Json::UInt)data[data.size() - i].time;
#else
res[i - 1]["time"] = (Json::UInt64)data[data.size() - i].time;
#endif
}
#endif
log_flag.SetChangesOff();
log_snapshot = res;
}
return log_snapshot;
}
Json::Value Log::Serialize() const
{
Json::Value res;
#if MAX_LOG_SIZE == 1
res[0]["to"] = data.to;
res[0]["from"] = data.from;
#ifdef _USE_32BIT_TIME_T
res[0]["time"] = (Json::UInt)data.time;
#else
res[0]["time"] = (Json::UInt64)data.time;
#endif
#else
for (uint32_t i = 0; i < data.size(); ++i)
{
res[i]["to"] = data[i].to;
res[i]["from"] = data[i].from;
res[i]["amount"] = (Json::UInt)data[i].amount;
#ifdef _USE_32BIT_TIME_T
res[i]["time"] = (Json::UInt)data[i].time;
#else
res[i]["time"] = (Json::UInt64)data[i].time;
#endif
}
#endif
return res;
}