mirror of
https://github.com/btclock/btclock_v3.git
synced 2024-11-19 06:30:02 +01:00
268 lines
8.4 KiB
C++
268 lines
8.4 KiB
C++
#include "data_handler.hpp"
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#ifdef __EMSCRIPTEN__
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#include <emscripten.h>
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#include <emscripten/bind.h>
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#endif
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std::array<std::string, NUM_SCREENS> parsePriceData(std::uint32_t price, char currencySymbol, bool useSuffixFormat)
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{
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std::array<std::string, NUM_SCREENS> ret;
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std::string priceString;
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if (std::to_string(price).length() >= NUM_SCREENS || useSuffixFormat) {
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priceString = currencySymbol + formatNumberWithSuffix(price, NUM_SCREENS-2);
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} else {
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priceString = currencySymbol + std::to_string(price);
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}
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std::uint32_t firstIndex = 0;
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if (priceString.length() < (NUM_SCREENS))
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{
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priceString.insert(priceString.begin(), NUM_SCREENS - priceString.length(), ' ');
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if (currencySymbol == '[')
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{
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ret[0] = "BTC/EUR";
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}
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else
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{
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ret[0] = "BTC/USD";
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}
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firstIndex = 1;
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}
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for (std::uint32_t i = firstIndex; i < NUM_SCREENS; i++)
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{
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ret[i] = priceString[i];
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}
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return ret;
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}
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std::array<std::string, NUM_SCREENS> parseSatsPerCurrency(std::uint32_t price, char currencySymbol, bool withSatsSymbol)
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{
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std::array<std::string, NUM_SCREENS> ret;
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std::string priceString = std::to_string(int(round(1 / float(price) * 10e7)));
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std::uint32_t firstIndex = 0;
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std::uint8_t insertSatSymbol = NUM_SCREENS - priceString.length() - 1;
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if (priceString.length() < (NUM_SCREENS))
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{
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priceString.insert(priceString.begin(), NUM_SCREENS - priceString.length(), ' ');
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if (currencySymbol == '[')
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{
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ret[0] = "SATS/EUR";
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}
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else
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{
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ret[0] = "MSCW/TIME";
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}
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firstIndex = 1;
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for (std::uint32_t i = firstIndex; i < NUM_SCREENS; i++)
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{
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ret[i] = priceString[i];
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}
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if (withSatsSymbol) {
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ret[insertSatSymbol] = "STS";
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}
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}
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return ret;
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}
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std::array<std::string, NUM_SCREENS> parseBlockHeight(std::uint32_t blockHeight)
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{
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std::array<std::string, NUM_SCREENS> ret;
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std::string blockNrString = std::to_string(blockHeight);
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std::uint32_t firstIndex = 0;
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if (blockNrString.length() < NUM_SCREENS)
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{
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blockNrString.insert(blockNrString.begin(), NUM_SCREENS - blockNrString.length(), ' ');
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ret[0] = "BLOCK/HEIGHT";
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firstIndex = 1;
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}
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for (std::uint32_t i = firstIndex; i < NUM_SCREENS; i++)
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{
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ret[i] = blockNrString[i];
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}
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return ret;
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}
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std::array<std::string, NUM_SCREENS> parseBlockFees(std::uint16_t blockFees) {
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std::array<std::string, NUM_SCREENS> ret;
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std::string blockFeesString = std::to_string(blockFees);
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std::uint32_t firstIndex = 0;
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if (blockFeesString.length() < NUM_SCREENS)
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{
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blockFeesString.insert(blockFeesString.begin(), NUM_SCREENS - blockFeesString.length() - 1, ' ');
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ret[0] = "FEE/RATE";
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firstIndex = 1;
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}
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for (std::uint8_t i = firstIndex; i < NUM_SCREENS-1; i++)
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{
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ret[i] = blockFeesString[i];
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}
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ret[NUM_SCREENS-1] = "sat/vB";
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return ret;
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}
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std::array<std::string, NUM_SCREENS> parseHalvingCountdown(std::uint32_t blockHeight, bool asBlocks)
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{
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std::array<std::string, NUM_SCREENS> ret;
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const std::uint32_t nextHalvingBlock = 210000 - (blockHeight % 210000);
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const std::uint32_t minutesToHalving = nextHalvingBlock * 10;
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if (asBlocks) {
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std::string blockNrString = std::to_string(nextHalvingBlock);
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std::uint32_t firstIndex = 0;
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if (blockNrString.length() < NUM_SCREENS)
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{
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blockNrString.insert(blockNrString.begin(), NUM_SCREENS - blockNrString.length(), ' ');
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ret[0] = "HAL/VING";
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firstIndex = 1;
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}
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for (std::uint32_t i = firstIndex; i < NUM_SCREENS; i++)
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{
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ret[i] = blockNrString[i];
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}
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} else {
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const int years = floor(minutesToHalving / 525600);
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const int days = floor((minutesToHalving - (years * 525600)) / (24 * 60));
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const int hours = floor((minutesToHalving - (years * 525600) - (days * (24 * 60))) / 60);
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const int mins = floor(minutesToHalving - (years * 525600) - (days * (24 * 60)) - (hours * 60));
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ret[0] = "BIT/COIN";
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ret[1] = "HAL/VING";
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ret[(NUM_SCREENS - 5)] = std::to_string(years) + "/YRS";
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ret[(NUM_SCREENS - 4)] = std::to_string(days) + "/DAYS";
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ret[(NUM_SCREENS - 3)] = std::to_string(hours) + "/HRS";
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ret[(NUM_SCREENS - 2)] = std::to_string(mins) + "/MINS";
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ret[(NUM_SCREENS - 1)] = "TO/GO";
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}
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return ret;
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}
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std::array<std::string, NUM_SCREENS> parseMarketCap(std::uint32_t blockHeight, std::uint32_t price, char currencySymbol, bool bigChars)
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{
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std::array<std::string, NUM_SCREENS> ret;
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std::uint32_t firstIndex = 0;
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double supply = getSupplyAtBlock(blockHeight);
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int64_t marketCap = static_cast<std::int64_t>(supply * double(price));
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if (currencySymbol == '[')
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{
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ret[0] = "EUR/MCAP";
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}
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else
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{
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ret[0] = "USD/MCAP";
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}
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if (bigChars)
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{
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firstIndex = 1;
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// Serial.print("Market cap: ");
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// Serial.println(marketCap);
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std::string priceString = currencySymbol + formatNumberWithSuffix(marketCap, (NUM_SCREENS-2));
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priceString.insert(priceString.begin(), NUM_SCREENS - priceString.length(), ' ');
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for (std::uint32_t i = firstIndex; i < NUM_SCREENS; i++)
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{
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ret[i] = priceString[i];
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}
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}
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else
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{
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std::string stringValue = std::to_string(marketCap);
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size_t mcLength = stringValue.length();
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size_t leadingSpaces = (3 - mcLength % 3) % 3;
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stringValue = std::string(leadingSpaces, ' ') + stringValue;
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std::uint32_t groups = (mcLength + leadingSpaces) / 3;
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if (groups < NUM_SCREENS)
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{
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firstIndex = 1;
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}
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for (int i = firstIndex; i < NUM_SCREENS - groups - 1; i++)
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{
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ret[i] = "";
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}
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ret[NUM_SCREENS - groups - 1] = " $ ";
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for (std::uint32_t i = 0; i < groups; i++)
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{
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ret[(NUM_SCREENS - groups + i)] = stringValue.substr(i * 3, 3).c_str();
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}
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}
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return ret;
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}
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#ifdef __EMSCRIPTEN__
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emscripten::val arrayToStringArray(const std::array<std::string, NUM_SCREENS>& arr) {
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emscripten::val jsArray = emscripten::val::array();
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for (const auto& str : arr) {
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jsArray.call<void>("push", str);
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}
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return jsArray;
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}
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emscripten::val vectorToStringArray(const std::vector<std::string>& vec) {
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emscripten::val jsArray = emscripten::val::array();
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for (size_t i = 0; i < vec.size(); ++i) {
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jsArray.set(i, vec[i]);
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}
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return jsArray;
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}
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emscripten::val parseBlockHeightArray(std::uint32_t blockHeight) {
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return arrayToStringArray(parseBlockHeight(blockHeight));
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}
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emscripten::val parsePriceDataArray(std::uint32_t price, const std::string& currencySymbol, bool useSuffixFormat = false) {
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return arrayToStringArray(parsePriceData(price, currencySymbol[0], useSuffixFormat));
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}
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emscripten::val parseHalvingCountdownArray(std::uint32_t blockHeight, bool asBlocks) {
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return arrayToStringArray(parseHalvingCountdown(blockHeight, asBlocks));
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}
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emscripten::val parseMarketCapArray(std::uint32_t blockHeight, std::uint32_t price, const std::string& currencySymbol, bool bigChars) {
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return arrayToStringArray(parseMarketCap(blockHeight, price, currencySymbol[0], bigChars));
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}
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emscripten::val parseBlockFeesArray(std::uint16_t blockFees) {
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return arrayToStringArray(parseBlockFees(blockFees));
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}
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emscripten::val parseSatsPerCurrencyArray(std::uint32_t price, const std::string& currencySymbol, bool withSatsSymbol) {
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return arrayToStringArray(parseSatsPerCurrency(price, currencySymbol[0], withSatsSymbol));
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}
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EMSCRIPTEN_BINDINGS(my_module) {
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// emscripten::register_vector<std::string>("StringList");
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emscripten::function("parseBlockHeight", &parseBlockHeightArray);
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emscripten::function("parseHalvingCountdown", &parseHalvingCountdownArray);
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emscripten::function("parseMarketCap", &parseMarketCapArray);
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emscripten::function("parseBlockFees", &parseBlockFeesArray);
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emscripten::function("parseSatsPerCurrency", &parseSatsPerCurrencyArray);
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emscripten::function("parsePriceData", &parsePriceDataArray);
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emscripten::function("arrayToStringArray", &arrayToStringArray);
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emscripten::function("vectorToStringArray", &vectorToStringArray);
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}
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#endif |