GerhardHoffmann/MOBILISIS-Calculator
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Add CalcState to be used as return type of tarif_init and compute_price_for_parking_ticket.

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This commit is contained in:
Gerhard Hoffmann 2023-05-08 12:32:44 +02:00
parent b422f82dea
commit 1c03745333
1 changed files with 72 additions and 5 deletions
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77
library/include/mobilisis/calculate_price.h
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@ -4,6 +4,8 @@
#include <time.h>
#include <inttypes.h>
#include <QString>
#ifdef WIN32
#ifdef CALCULATE_LIBRARY_EXPORTS
#define CALCULATE_LIBRARY_API __declspec(dllexport)
@ -30,14 +32,79 @@ struct CALCULATE_LIBRARY_API price_t {
double vat;
};
bool CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff, char const *config_file);
struct CALCULATE_LIBRARY_API CalcState {
enum class State : uint8_t {
SUCCESS,
ERROR_PARSING_ZONE_NR,
ERROR_LOADING_TARIFF,
ERROR_PARSING_TARIFF,
NEGATIVE_PARING_TIME,
WRONG_PARAM_VALUES,
ABOVE_MAX_PARKING_TIME,
BELOW_MIN_PARKING_TIME,
BELOW_MIN_PARKING_PRICE,
OVERPAID
};
State m_status;
QString m_desc;
explicit CalcState() : m_status(State::SUCCESS), m_desc("") {}
explicit operator bool() const noexcept {
return (m_status == State::SUCCESS);
}
explicit operator QString () const noexcept {
QString s;
switch (m_status) {
case State::SUCCESS:
s = "SUCCESS";
break;
case State::ERROR_PARSING_ZONE_NR:
s = "ERROR_PARSING_ZONE_NR";
break;
case State::ERROR_LOADING_TARIFF:
s = "ERROR_LOADING_TARIFF";
break;
case State::ERROR_PARSING_TARIFF:
s = "ERROR_PARSING_TARIFF";
break;
case State::NEGATIVE_PARING_TIME:
s = "NEGATIVE_PARKING_TIME";
break;
case State::ABOVE_MAX_PARKING_TIME:
s = "ABOVE_MAX_PARKING_TIME";
break;
case State::WRONG_PARAM_VALUES:
s = "WRONG_PARAM_VALUES";
break;
case State::BELOW_MIN_PARKING_TIME:
s = "BELOW_MIN_PARKING_TIME";
break;
case State::BELOW_MIN_PARKING_PRICE:
s = "BELOW_MIN_PARKING_PRICE";
break;
case State::OVERPAID:
s = "OVERPAID";
break;
}
return s + ":" + m_desc;
}
CalcState &set(State s) { m_status = s; return *this; }
CalcState &setDesc(QString s) { m_desc = s; return *this; }
};
CalcState CALCULATE_LIBRARY_API init_tariff(parking_tariff_t **tariff,
char const *config_file);
void CALCULATE_LIBRARY_API free_tariff(parking_tariff_t *tariff);
int CALCULATE_LIBRARY_API get_zone_nr();
bool CALCULATE_LIBRARY_API compute_price_for_parking_ticket(parking_tariff_t *tariff,
time_t start_parking_time,
time_t end_parking_time,
struct price_t *price);
CalcState CALCULATE_LIBRARY_API compute_price_for_parking_ticket(parking_tariff_t *tariff,
time_t start_parking_time,
time_t end_parking_time,
struct price_t *price);
#ifdef __cplusplus
} // extern "C"
#endif