CCash/src/log.cpp
2021-07-10 21:23:28 -07:00

77 lines
2.3 KiB
C++

#include "log.h"
void Log::AddTrans(Transaction &&t) noexcept
{
log_flag.SetChangesOn();
#if MAX_LOG_SIZE == 1
data = std::move(t);
#else
if (data.size() == MAX_LOG_SIZE) // If we hit the max size
{
for (size_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;
}
data.push_back(std::move(t)); // In either case we have space under max length, move to new spot
#endif
}
const std::string &Log::GetLogs() noexcept
{
if (log_flag.GetChangeState()) //if there are changes
{
//re-generate snapshot
//({\"amount\":1,\"from\":\"\",\"time\":1625943626,\"to\":\"\"}, + (2*max_name_size)+10+10) * # of logs) + 1
size_t predicted_size = ((58 + (2 * max_name_size)) * data.size()) + 1;
if (log_snapshot.capacity() < predicted_size)
{
log_snapshot.reserve(predicted_size);
}
log_snapshot = '[';
for (size_t i = 0; i < data.size(); ++i)
{
log_snapshot += "{\"to\":\"";
log_snapshot += data[i].to;
log_snapshot += "\",\"from\":\"";
log_snapshot += data[i].from;
log_snapshot += "\",\"amount\":";
log_snapshot += std::to_string(data[i].amount);
log_snapshot += ",\"time\":";
log_snapshot += std::to_string(data[i].time);
log_snapshot += "},";
}
log_snapshot[log_snapshot.size() - 1] = ']';
log_flag.SetChangesOff();
}
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::Int)data[i].time;
#else
res[i]["time"] = (Json::Int64)data[i].time;
#endif
}
#endif
return res;
}