most features are implemented #4

Merged
MassiveAtoms merged 20 commits from sqlitecpp into master 2019-06-30 18:34:59 +00:00
6 changed files with 76 additions and 10 deletions
Showing only changes of commit c058783a11 - Show all commits

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@ -53,7 +53,7 @@ void Customer::save_db() {
statement.insert(38, std::to_string(int(verhicle)));
statement.insert(36, card_code);
statement.insert(32, name);
statement.insert(29, "null");
statement.insert(29, to_string(id));
SQLite::Transaction transaction(data::db);
data::db.exec(statement);
transaction.commit();

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@ -1,9 +1,10 @@
#include "headers/Park_spot.h"
Park_spot::Park_spot(int id_){
Park_spot::Park_spot(){
parked = nullptr;
id = id_;
id = auto_increment_db() + 1;
taken = false;
save_db();
}
// clock in en out, calls de juist(in/out) van de customer aan de hand van internal state van taken
@ -12,10 +13,61 @@ void Park_spot::clock(Customer* c_customer){
parked = c_customer;
taken = true;
parked->clock_in(id);
update_db();
}
else{
taken = false;
parked->clock_out(id);
parked = nullptr;
update_db();
}
}
// --------------------- db functs
void Park_spot::update_db() {
string statement = "UPDATE Park_spot SET taken = '', customer_id = '' where id = '';";
// 29, 48, 62
statement.insert(63, to_string(id));
if (taken){
statement.insert(49, to_string(parked->id));
statement.insert(30, "true");
}
else {
statement.insert(49, "NULL");
statement.insert(30, "false");
}
data::db.exec(statement);
}
void Park_spot::save_db() {
//(int id, bool taken, int customer_id)
string statement{"insert into Park_spot values ( , , );"};
// after ( = 28)
statement.insert(34, "NULL");
statement.insert(32, "false");
statement.insert(30, to_string(id));
SQLite::Transaction transaction(data::db);
data::db.exec(statement);
transaction.commit();
}
void Park_spot::delete_db() {
string statement = "delete from Park_spot where id= ;";
statement.insert(statement.length() - 2, std::to_string(id));
// std::cout << statement;
SQLite::Transaction transaction(data::db);
data::db.exec(statement);
transaction.commit();
}
int Park_spot::auto_increment_db() {
SQLite::Statement max_id(data::db, "select max(id) from Park_spot;");
int id = 0;
max_id.executeStep();
id = max_id.getColumn(0);
max_id.reset();
return id;
}

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@ -77,7 +77,6 @@ void Park_time::update_db() {
statement.insert(53, std::to_string(id));
statement.insert(40, to_string(duration));
statement.insert(27, to_string(start_to_int() + duration));
std::cout << statement; // TODO: set some logging here
data::db.exec(statement);
}

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@ -15,7 +15,11 @@ class Park_spot {
int id;
bool taken;
Customer* parked; //TODO: think about memory management
Park_spot(int id_);
Park_spot();
void clock(Customer* c_customer);
private:
void save_db();
void update_db();
void delete_db();
int auto_increment_db();
};

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@ -5,6 +5,8 @@
#include <vector>
#include <string>
#include <thread>
/*
Code strucure like this:
class declarations zijn in /headers/class_naam.h, en definitions van de member
@ -20,16 +22,25 @@ record die zegt dat een customer voor x tijd geparkeert heeft bij spot x, enz.
De client clockt in en uit bij een spot.
*/
void Wait(int sec)
/*
a wait function where 1 sec represents 1 hour irl.
*/
{
std::this_thread::sleep_for(seconds{sec});
}
using std::cout;
int main() {
class Customer sagar{"nonsense", Verhicle_type::medium};
class Customer sagar{"Sagar Ramsaransing", Verhicle_type::medium};
sagar.update_db();
Park_spot p1;
p1.clock(&sagar);
Wait(2);
p1.clock(&sagar);
Park_spot p1{1};
p1.clock(&sagar);
p1.clock(&sagar);
sagar.gen_monthly();
}

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test.db3

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