Parkmanne/Park_time.cpp
2019-06-29 22:30:47 -03:00

92 lines
2.6 KiB
C++

#include"headers/Park_time.h"
#include <iostream>
#include <ctime>
Park_time::Park_time(int c_id, int s_id)
: customer_id { c_id }
, spot_id { s_id }
, duration { 0 }
, start { high_resolution_clock::now() }
, id {auto_increment_db() + 1}
{
save_db();
}
void Park_time::clock_out(int c_id, int s_id)
{
if (c_id != customer_id) {
std::cout << "wrong customer id, you are at the wrong location";
return;
}
if (s_id != spot_id) {
std::cout << "Wrong spot id, you're at the wrong location";
return;
}
if (!duration) {
end = high_resolution_clock::now();
duration = duration_cast<seconds>(end - start).count(); // use mins later
update_db();
} else {
std::cout << "Already clocked out. Something is wrong \n";
}
}
std::ostream& operator<<(std::ostream& os, const Park_time & pt){
std::time_t start_ = system_clock::to_time_t(pt.start);
std::time_t end_ = system_clock::to_time_t(pt.end);
os << "- - - - - - - - - - - - - - - - - - - -\n";
os << "Clocked in :" << std::ctime(&start_);
os << "clocked out : " << std::ctime(&end_);
os << "duration : " << pt.duration << "\n";
os << "- - - - - - - - - - - - - - - - - - - -\n";
return os;
}
int Park_time::start_to_int(){
auto start_to_epoch = start.time_since_epoch();
auto start_value = std::chrono::duration_cast<std::chrono::seconds>(start_to_epoch);
int start_seconds = start_value.count();
return start_seconds;
}
// db funcs -----------------------------------------------------------------------------
void Park_time::save_db() {
string statement{"insert into Park_time values ( , , , , , );"};
statement.insert(41, "NULL");
statement.insert(39, "NULL");
statement.insert(37, to_string(start_to_int()) );
statement.insert(35, to_string(spot_id));
statement.insert(33, to_string(customer_id));
statement.insert(31, to_string(id));
SQLite::Transaction transaction(data::db);
data::db.exec(statement);
transaction.commit();
}
void Park_time::update_db() {
string statement = "UPDATE Park_time SET end = , duration = where id = '';";
statement.insert(53, std::to_string(id));
statement.insert(40, to_string(duration));
statement.insert(27, to_string(start_to_int() + duration));
data::db.exec(statement);
}
// to get id on first save to db
int Park_time::auto_increment_db() {
SQLite::Statement max_id(data::db, "select max(id) from Park_time;");
int id = 0;
max_id.executeStep();
id = max_id.getColumn(0);
max_id.reset();
return id;
}