GerhardHoffmann/MOBILISIS-Calculator
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Merge branch 'master' of git.mimbach49.de:GerhardHoffmann/MOBILISIS-Calculator

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This commit is contained in:
Siegfried Siegert 2023-05-10 13:34:18 +02:00
commit fe0ebb409a
Signed by: SiegfriedSiegert
GPG Key ID: 68371E015E8F0B03
1 changed files with 25 additions and 6 deletions
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31
library/src/calculator_functions.cpp
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@ -10,7 +10,12 @@ double total_cost = 0.0f;
bool overtime = false;
/// <inheritdoc/>
std::string Calculator::GetDurationFromCost(Configuration* cfg, uint8_t payment_option, char const* start_datetime, double price, bool nextDay, bool prepaid)
std::string Calculator::GetDurationFromCost(Configuration* cfg,
uint8_t payment_option,
char const* start_datetime, // given in local time
double price,
bool nextDay,
bool prepaid)
{
// Get current date time from input
struct tm current_datetime = Utilities::DateTimeToStructTm(start_datetime);
@ -264,17 +269,31 @@ std::string Calculator::GetDurationFromCost(Configuration* cfg, uint8_t payment_
else ret_val = total_duration_min;
cout << "Total minutes: " << (int)ret_val << endl;
if (ret_val <= 0) return "PARKING NOT ALLOWED";
if (ret_val <= 0) return "PARKING NOT ALLOWED";
struct tm valid_until_datetime = *localtime(&valid_until_datetime_t);
// TEST: no daylight saving time
// valid_until_datetime.tm_isdst = 0;
#if !defined(_SVID_SOURCE) && !defined(_XOPEN_SOURCE)
// needed for timezone-correction
#error "!defined(_SVID_SOURCE) && !defined(_XOPEN_SOURCE)"
#else
// timezone correction: localtime() needs argument in UTC-timezone
// The global variable 'timezone' is set by tzset(), see
// https://linux.die.net/man/3/tzset, so I change of the timezone will
// also change the value of the variable 'timezone'.
valid_until_datetime_t += timezone;
#endif
struct tm valid_until_datetime;
memset(&valid_until_datetime, 0x00, sizeof(valid_until_datetime));
if (!localtime_r(&valid_until_datetime_t, &valid_until_datetime)) {
return "LOCALTIME_R() ERROR";
}
// return in ISO-format: "%Y-%m-%dT%H:%M:%S"
char buf[128];
memset(buf, 0x00, sizeof(buf));
strftime(buf, sizeof(buf)-1, "%Y-%m-%dT%H:%M:%S", &valid_until_datetime);
// LOG_DEBUG("Ticket is valid until ", asctime(&valid_until_datetime));
LOG_DEBUG("Ticket is valid until ", buf);
total_duration_min = 0.0f;