GerhardHoffmann/MOBILISIS-Calculator
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GetCostFromDuration fixed

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This commit is contained in:
Moran Rod 2023-05-12 09:20:46 +02:00
parent ed9166c226
commit 219d820104
5 changed files with 256 additions and 278 deletions
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2
library/include/mobilisis/calculate_price.h
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@ -107,7 +107,7 @@ struct CALCULATE_LIBRARY_API CalcState {
CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff,
char const *config_file); char const *config_file);
void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff); void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff);
int CALCULATE_LIBRARY_API get_zone_nr(); int CALCULATE_LIBRARY_API get_zone_nr(int zone = -1);
CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket( CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(
parking_tariff_t *tariff, parking_tariff_t *tariff,

25
library/src/calculate_price.cpp
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@ -10,18 +10,23 @@
static Calculator calculator; static Calculator calculator;
int CALCULATE_LIBRARY_API get_zone_nr() { int CALCULATE_LIBRARY_API get_zone_nr(int zone)
QFile zone("/etc/zone_nr"); {
if (zone.exists()) { if(zone > -1) return zone;
QFileInfo finfo(zone); else
if (finfo.size() <= 4) { // decimal 000\n {
if (zone.open(QIODevice::ReadOnly | QIODevice::Text)) { QFile zone("/etc/zone_nr");
QTextStream in(&zone); if (zone.exists()) {
return in.readLine(100).toInt(); QFileInfo finfo(zone);
if (finfo.size() <= 4) { // decimal 000\n
if (zone.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream in(&zone);
return in.readLine(100).toInt();
}
} }
} }
} return -1;
return -1; }
} }
CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char const *config_file) { CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char const *config_file) {

373
library/src/calculator_functions.cpp
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@ -4,11 +4,21 @@
#include "tariff_log.h" #include "tariff_log.h"
#include <sstream> #include <sstream>
#include <QDateTime>
#include <qdebug.h>
double total_duration_min = 0.0f; double total_duration_min = 0.0f;
double total_cost = 0.0f; double total_cost = 0.0f;
bool overtime = false; bool overtime = false;
#ifdef _WIN32
inline struct tm* localtime_r(const time_t *clock, struct tm* result){
if(!clock || !result) return NULL;
memcpy(result,localtime(clock),sizeof(*result));
return result;
}
#endif
/// <inheritdoc/> /// <inheritdoc/>
std::string Calculator::GetDurationFromCost(Configuration* cfg, std::string Calculator::GetDurationFromCost(Configuration* cfg,
uint8_t payment_option, uint8_t payment_option,
@ -310,237 +320,194 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg,
/// <inheritdoc/> /// <inheritdoc/>
double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_option, const char* start_datetime, double durationMin, bool nextDay, bool prepaid) double Calculator::GetCostFromDuration(Configuration* cfg, uint8_t payment_option, const char* start_datetime, double durationMin, bool nextDay, bool prepaid)
{ {
// Get current date time from input // Get input date
struct tm current_datetime = Utilities::DateTimeToStructTm(start_datetime); QDateTime inputDate = QDateTime::fromString(start_datetime,Qt::ISODate);
time_t current_datetime_t;
// Get day of week // Get day of week
DayOfWeek weekdayId = DayOfWeek::UndefinedDay; int weekdayId = 0;
weekdayId = Utilities::GetDayOfWeek(&current_datetime); weekdayId = Utilities::ZellersAlgorithm(inputDate.date().day(),inputDate.date().month(),inputDate.date().year());
LOG_DEBUG("*** Input date is: ", start_datetime, " [weekday id = ", weekdayId, "]");
double minMin = 0; //Get min and max time defined in JSON
minMin = cfg->PaymentOption.find(payment_option)->second.pop_min_time; double minMin = 0;
if (minMin < 0) minMin = 0; minMin = cfg->PaymentOption.find(payment_option)->second.pop_min_time;
double maxMin = 0; double maxMin = 0;
maxMin = cfg->PaymentOption.find(payment_option)->second.pop_max_time; maxMin = cfg->PaymentOption.find(payment_option)->second.pop_max_time;
if (maxMin <= 0) maxMin = 60;
if (minMin >= maxMin) if (minMin < 0) minMin = 0;
{ if (maxMin < 0) maxMin = 0;
LOG_ERROR("Error: min_min cannot be greater or equal to max_min"); if (minMin >= maxMin)
return 0.0f; {
} LOG_ERROR("Error: min_min cannot be greater or equal to max_min");
return 0.0f;
}
if (maxMin <= minMin)
{
LOG_ERROR("Error: max_min cannot be lower or equal than min_min");
return 0.0f;
}
if (maxMin <= minMin) // Check overtime
{ if (!overtime)
LOG_ERROR("Error: max_min cannot be lower or equal than min_min"); {
return 0.0f; if (durationMin > maxMin)
} {
LOG_WARNING("Total duration is greater or equal to max_min");
return maxMin;
}
if (!overtime) if (durationMin < minMin)
{ {
if (durationMin > maxMin) LOG_WARNING("Total duration is lower or equal to min_min");
{ return 0.0f;
LOG_WARNING("Total duration is greater or equal to max_min"); }
return 0.0f; }
}
if (durationMin < minMin) // Get payment method
{ uint8_t p_method = PaymentMethod::Undefined;
LOG_WARNING("Total duration is lower or equal to min_min"); p_method = payment_option;
return 0.0f; LOG_DEBUG("Payment method id: ", (unsigned)p_method);
}
}
uint8_t p_method = PaymentMethod::Undefined; // Check special day
p_method = payment_option; double day_price = 0.0f;
LOG_DEBUG("Payment method id: ", (unsigned)p_method); int current_special_day_id = -1;
bool is_special_day = Utilities::CheckSpecialDay(cfg, inputDate.toString(Qt::ISODate).toStdString().c_str(), &current_special_day_id, &day_price);
LOG_DEBUG("Special day: ", is_special_day);
double day_price = 0.0f; total_duration_min = durationMin;
int current_special_day_id = -1; LOG_DEBUG("Total min:", total_duration_min);
bool is_special_day = Utilities::CheckSpecialDay(cfg, start_datetime, &current_special_day_id, &day_price);
LOG_DEBUG("Special day: ", is_special_day);
total_duration_min = durationMin; double price_per_unit = 0.0f;
LOG_DEBUG("Total min:", total_duration_min); QTime worktime_from;
QTime worktime_to;
double price_per_unit = 0.0f; if(is_special_day)
{
// Set special day price
price_per_unit = Utilities::CalculatePricePerUnit(day_price);
worktime_from = QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_from.c_str());
worktime_to = QTime::fromString(cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_to.c_str());
}
else
{
// Set new price for the normal day
day_price = cfg->PaymentRate.find(payment_option)->second.pra_price;
price_per_unit = Utilities::CalculatePricePerUnit(day_price);
string worktime_from = ""; // If no working day found, skip it (recursively call method again)
string worktime_to = ""; size_t found = 0;
found = cfg->WeekDaysWorktime.count(weekdayId);
if (is_special_day) // When no workday found, go to next available day
{ if(found <=0)
// Set special day price {
price_per_unit = Utilities::CalculatePricePerUnit(day_price); LOG_DEBUG("- No workday found, trying to find next available day");
worktime_from = cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_from; inputDate = inputDate.addDays(1);
worktime_to = cfg->SpecialDaysWorktime.find(current_special_day_id)->second.pedwt_time_to; return floor(GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), durationMin, true, prepaid));
} }
else worktime_from = QTime::fromString(cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_from.c_str());
{ worktime_to = QTime::fromString(cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_to.c_str());
// Set new price for the normal day }
day_price = cfg->PaymentRate.find(payment_option)->second.pra_price;
price_per_unit = Utilities::CalculatePricePerUnit(day_price);
// If no working day found, skip it (recursively call method again) if (price_per_unit < 0) price_per_unit = 1.0f;
size_t found = 0; LOG_DEBUG("Calculated price per minute: ", price_per_unit);
found = cfg->WeekDaysWorktime.count(weekdayId);
if (found <= 0) if (price_per_unit == 0)
{ {
LOG_DEBUG("- No workday found, trying to find next available day"); inputDate = inputDate.addDays(1);
current_datetime_t = mktime(&current_datetime); inputDate.setTime(worktime_from);
current_datetime_t += 86400; return GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), durationMin, true, prepaid);
current_datetime = *localtime(&current_datetime_t); }
char buffer_datetime[80]; // If overtime flag is set
strftime(buffer_datetime, 80, "%Y-%m-%dT%H:%M:%S", &current_datetime); if (overtime || nextDay)
{
inputDate.setTime(worktime_from);
overtime = false;
}
//Make new datetime string and call function again recursively // Check prepaid
start_datetime = buffer_datetime; if (!prepaid)
return floor(GetCostFromDuration(cfg, payment_option, start_datetime, durationMin, true, prepaid)); {
} if ((inputDate.time() < worktime_from) || (inputDate.time() > worktime_to))
{
LOG_DEBUG("[STOP] * Ticket is not valid * ");
return 0.0f;
}
}
else
{
LOG_DEBUG("* PREPAID MODE ACTIVE *");
if (inputDate.time() < worktime_from)
{
inputDate.setTime(worktime_from);
}
else if(inputDate.time() > worktime_to)
{
LOG_DEBUG(" *** PREPAID *** Current time is past the time range end, searching for next available day");
inputDate = inputDate.addDays(1);
return GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), durationMin, true, prepaid);
}
}
worktime_from = cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_from; while(true)
worktime_to = cfg->WeekDaysWorktime.find(weekdayId)->second.pwd_time_to; {
} if(total_duration_min <= 0) break;
if (price_per_unit < 0) price_per_unit = 1.0f; // Check year period
LOG_DEBUG("Calculated price per minute: ", price_per_unit); bool isYearPeriodActive = false;
LOG_DEBUG("Worktime from: ", worktime_from); //// Parse input date
LOG_DEBUG("Worktime to: ", worktime_to); int dayCurrent = inputDate.date().day();
int monthCurrent = inputDate.date().month();
struct tm from_tm; // Current date time
struct tm to_tm; int cdt = (monthCurrent * 100) + dayCurrent;
from_tm = Utilities::TimeToStructTm(worktime_from.c_str(), current_datetime.tm_year, current_datetime.tm_mon, current_datetime.tm_mday, current_datetime.tm_wday); multimap<int, ATBPeriodYear>::iterator year_period_itr;
from_tm.tm_year = current_datetime.tm_year; for (year_period_itr = cfg->YearPeriod.begin(); year_period_itr != cfg->YearPeriod.end(); ++year_period_itr)
from_tm.tm_mon = current_datetime.tm_mon; {
from_tm.tm_wday = current_datetime.tm_wday; int dStart = year_period_itr->second.pye_start_day;
from_tm.tm_mday = current_datetime.tm_mday; int dEnd = year_period_itr->second.pye_end_day;
to_tm = Utilities::TimeToStructTm(worktime_to.c_str(), current_datetime.tm_year, current_datetime.tm_mon, current_datetime.tm_mday, current_datetime.tm_wday); int mStart = year_period_itr->second.pye_start_month;
to_tm.tm_year = current_datetime.tm_year; int mEnd = year_period_itr->second.pye_end_month;
to_tm.tm_mon = current_datetime.tm_mon;
to_tm.tm_wday = current_datetime.tm_wday;
to_tm.tm_mday = current_datetime.tm_mday;
// Convert tm structures to time_t int start = (mStart * 100) + dStart;
current_datetime_t = mktime(&current_datetime); int end = (mEnd * 100) + dEnd;
time_t from_datetime_t = mktime(&from_tm); if (cdt >= start && cdt <= end) {
time_t to_datetime_t = mktime(&to_tm); isYearPeriodActive = true;
break;
}
}
if (!isYearPeriodActive)
{
LOG_DEBUG("Year period is not valid");
return 0.0f;
}
// If overtime flag is set // Go to next day if minutes not spent
if (overtime || nextDay) if(inputDate.time() >= worktime_to)
{ {
current_datetime.tm_hour = from_tm.tm_hour; int carry_over_status = 0;
current_datetime.tm_min = from_tm.tm_min; carry_over_status = cfg->PaymentOption.find(payment_option)->second.pop_carry_over;
current_datetime.tm_sec = from_tm.tm_sec; if (carry_over_status < 1) break;
current_datetime_t = mktime(&current_datetime);
LOG_DEBUG(" *** New input date set according to worktime: ", asctime(&current_datetime));
overtime = false;
}
// Validate ticket LOG_DEBUG("Reached end of worktime, searching for the next working day");
if (!prepaid) inputDate = inputDate.addDays(1);
{ overtime = true;
if ((current_datetime_t < from_datetime_t) || (current_datetime_t > to_datetime_t)) return GetCostFromDuration(cfg, payment_option, inputDate.toString(Qt::ISODate).toStdString().c_str(), total_duration_min);
{ }
LOG_DEBUG("[STOP] * Ticket is not valid * ");
return 0.0f;
}
}
else
{
LOG_DEBUG("* PREPAID MODE ACTIVE *");
if (current_datetime_t < from_datetime_t) // Increment input date minutes for each monetary unit
{ inputDate = inputDate.addSecs(60);
current_datetime.tm_hour = from_tm.tm_hour; total_duration_min -=1;
current_datetime.tm_min = from_tm.tm_min; total_cost += price_per_unit;
current_datetime.tm_sec = from_tm.tm_sec;
current_datetime_t = mktime(&current_datetime);
LOG_DEBUG(" *** PREPAID *** Current time is before the time range start, adjusting time to: ", asctime(&current_datetime));
}
else if (current_datetime_t > to_datetime_t)
{
LOG_DEBUG(" *** PREPAID *** Current time is past the time range end, searching for next available day");
current_datetime_t = mktime(&current_datetime);
current_datetime_t += 86400;
current_datetime = *localtime(&current_datetime_t);
char buffer_datetime[80]; }
strftime(buffer_datetime, 80, "%Y-%m-%dT%H:%M:%S", &current_datetime); qDebug() << "Valid until:" << inputDate.toString(Qt::ISODate).toStdString().c_str();
double ret_val = total_cost;
//Make new datetime string and call function again recursively total_cost = 0.0f;
start_datetime = buffer_datetime;
return floor(GetCostFromDuration(cfg, payment_option, start_datetime, durationMin, true, prepaid));
}
}
while (true)
{
if (!Utilities::IsYearPeriodActive(cfg, &current_datetime))
{
LOG_DEBUG("Year period is not valid");
return 0.0f;
}
// Decrement by 1 minute
current_datetime_t = mktime(&current_datetime);
current_datetime_t += 60;
current_datetime = *localtime(&current_datetime_t);
total_duration_min -= 1.0f;
total_cost += price_per_unit;
// If no minutes left (e.g. spent all of the money before reaching end of worktime)
if (total_duration_min <= 0)
{
//total_duration_min -= 1.0f;
LOG_DEBUG("No minutes left ");
break;
}
else
{
// If minutes has left but the end of worktime has been reached (go to next day)
if (current_datetime_t >= to_datetime_t)
{
int carry_over_status = 0;
carry_over_status = cfg->PaymentOption.find(payment_option)->second.pop_carry_over;
total_duration_min += 1.0f;
total_cost -= price_per_unit;
LOG_DEBUG("Carry over status: ", carry_over_status);
if (carry_over_status < 1) break;
LOG_DEBUG("Reached end of worktime");
LOG_DEBUG("Trying to find next available day, min left = ", total_duration_min);
current_datetime_t = mktime(&current_datetime);
current_datetime_t += 86400;
current_datetime = *localtime(&current_datetime_t);
char buffer_datetime[80];
strftime(buffer_datetime, 80, "%Y-%m-%dT%H:%M:%S", &current_datetime);
// Make new datetime string and call function again recursively
start_datetime = buffer_datetime;
overtime = true;
return floor(GetCostFromDuration(cfg, payment_option, start_datetime, total_duration_min));
}
}
}
time_t valid_until_datetime_t = current_datetime_t;
struct tm valid_until_datetime = *localtime(&valid_until_datetime_t);
LOG_DEBUG("Ticket is valid until ", asctime(&valid_until_datetime));
double ret_val = total_cost;
total_cost = 0.0f;
return ceil(ret_val); return ceil(ret_val);
// return floor(ret_val);
} }

2
library/src/utilities.cpp
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@ -33,7 +33,7 @@ time_t Utilities::GetCurrentLocalTime()
memset(&tm_curr_time, '\0', sizeof(struct tm)); memset(&tm_curr_time, '\0', sizeof(struct tm));
tm_curr_time = *localtime(&curr_time); tm_curr_time = *localtime(&curr_time);
curr_time = mktime(&tm_curr_time) - timezone; curr_time = mktime(&tm_curr_time); //- timezone;
return curr_time; return curr_time;
} }
catch (...) catch (...)

132
main/main.cpp
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@ -31,12 +31,12 @@ extern "C" char* strptime(const char* s,
int main() { int main() {
parking_tariff_t *tariff = 0; parking_tariff_t *tariff = 0;
if (init_tariff(&tariff, "/etc/psa_tariff/")) { if (init_tariff(&tariff, "C:\\Users\\MROD\\Documents\\QtCreator\\build-MOBILISIS-Calculator-Desktop_Qt_5_12_12_MSVC2017_32bit-Debug\\main\\etc\\psa_tariff\\zone1.json")) {
struct price_t price; struct price_t price;
memset(&price, 0x00, sizeof(price)); memset(&price, 0x00, sizeof(price));
QDateTime start = QDateTime::currentDateTime(); QDateTime start = QDateTime::fromString("2023-05-11T07:50:00",Qt::ISODate); //QDateTime::currentDateTime();
time_t start_parking_time = start.toSecsSinceEpoch() / 60; time_t start_parking_time = start.toSecsSinceEpoch() / 60;
time_t end_parking_time = start_parking_time + 60; time_t end_parking_time = start_parking_time + 1230;
if (compute_price_for_parking_ticket(tariff, if (compute_price_for_parking_ticket(tariff,
start_parking_time, start_parking_time,
@ -45,70 +45,76 @@ int main() {
qDebug() << "price=" << price.netto; qDebug() << "price=" << price.netto;
} }
// tests // QString duration;
struct tm now; // if(compute_duration_for_parking_ticket(tariff,start_parking_time,3090,duration))
memset(&now, 0, sizeof(now)); // {
// qDebug() << "duration=" << duration;
// }
// 3.Jan 2023 -> Tuesday // // tests
strptime("2023-01-03T14:00:00", "%Y-%m-%dT%H:%M:%S", &now); // struct tm now;
for (int i = 0; i < 600; ++i) { // memset(&now, 0, sizeof(now));
start_parking_time = mktime(&now);
end_parking_time = start_parking_time + 240; // duration == 240
if (compute_price_for_parking_ticket(tariff, // // 3.Jan 2023 -> Tuesday
start_parking_time, // strptime("2023-01-03T14:00:00", "%Y-%m-%dT%H:%M:%S", &now);
end_parking_time, // for (int i = 0; i < 600; ++i) {
&price)) { // start_parking_time = mktime(&now);
int const zone = get_zone_nr(); // end_parking_time = start_parking_time + 240; // duration == 240
switch (zone) {
case 1:
assert(price.netto == 879); // expected value: 880
break;
case 2:
/* fall through */
case 3:
assert(price.netto == 1920);
break;
}
}
time_t t = start_parking_time + 60;
now = *localtime(&t);
}
//
// test May 1st 2023
//
memset(&now, 0, sizeof(now));
strptime("2023-04-30T06:00:00", "%Y-%m-%dT%H:%M:%S", &now);
now.tm_hour -= 1; // for ctime
// for (int i=0; i<6*24; ++i) {
for (int i=0; i<1; ++i) {
int const duration = 120;
time_t t = mktime(&now);
start_parking_time = t / 60;
end_parking_time = start_parking_time + duration;
if (compute_price_for_parking_ticket(tariff, // if (compute_price_for_parking_ticket(tariff,
start_parking_time, // start_parking_time,
end_parking_time, // end_parking_time,
&price)) { // &price)) {
int const zone = get_zone_nr(); // int const zone = get_zone_nr(1);
switch (zone) { // switch (zone) {
case 1: // case 1:
qDebug() << i << zone << ctime(&t) << price.netto << " FT"; // assert(price.netto == 879); // expected value: 880
assert(price.netto == 440); // break;
break; // case 2:
case 2: // /* fall through */
/* fall through */ // case 3:
case 3: // assert(price.netto == 1920);
qDebug() << i << zone << ctime(&t) << price.netto << " FT"; // break;
assert(price.netto == 960); // }
break; // }
} // time_t t = start_parking_time + 60;
} // now = *localtime(&t);
// }
// //
// // test May 1st 2023
// //
// memset(&now, 0, sizeof(now));
// strptime("2023-04-30T06:00:00", "%Y-%m-%dT%H:%M:%S", &now);
// now.tm_hour -= 1; // for ctime
// // for (int i=0; i<6*24; ++i) {
// for (int i=0; i<1; ++i) {
// int const duration = 120;
// time_t t = mktime(&now);
// start_parking_time = t / 60;
// end_parking_time = start_parking_time + duration;
t = (start_parking_time + 60)*60; // if (compute_price_for_parking_ticket(tariff,
now = *localtime(&t); // start_parking_time,
} // end_parking_time,
// &price)) {
// int const zone = get_zone_nr();
// switch (zone) {
// case 1:
// qDebug() << i << zone << ctime(&t) << price.netto << " FT";
// assert(price.netto == 440);
// break;
// case 2:
// /* fall through */
// case 3:
// qDebug() << i << zone << ctime(&t) << price.netto << " FT";
// assert(price.netto == 960);
// break;
// }
// }
// t = (start_parking_time + 60)*60;
// now = *localtime(&t);
// }
free_tariff(tariff); free_tariff(tariff);
} }