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