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Author SHA1 Message Date
MassiveAtoms
b377ca043d Merge branch 'sqlitecpp' of https://git.tau.aperturect.com/AP-CT/Parkmanne into sqlitecpp 2019-06-26 15:12:58 -03:00
MassiveAtoms
f11ebc6a9c customer can be saved into db 2019-06-26 15:12:23 -03:00
7 changed files with 75 additions and 36 deletions

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@ -9,7 +9,7 @@ include_directories(
)
add_executable(park main.cpp Customer.cpp headers/Customer.h Park_spot.cpp headers/Park_spot.h Park_time.cpp headers/Park_time.h)
add_executable(park main.cpp data.cpp headers/data.h Customer.cpp headers/Customer.h Park_spot.cpp headers/Park_spot.h Park_time.cpp headers/Park_time.h)
target_link_libraries(park
SQLiteCpp

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@ -2,29 +2,21 @@
#include <iostream>
// moet aangepast worden om een verhicle_type toe te voegen
Customer::Customer(int id_, string name_)
: id { id_ }
, name { name_ }
{
}
Customer::Customer(int id_, string name_, Verhicle_type verhicle_) : id{id_}, name{name_}, verhicle{verhicle_}, card_code{gen_cardcode()} {}
/*
creert een park_time object met start time= nu, en voegt t toe aan een vector.
*/
void Customer::clock_in( int s_id)
{
void Customer::clock_in(int s_id) {
Park_time pt{id, s_id};
park_instances.push_back(pt);
}
// edit de laatste park_time obj in de vector zodat de end_time = now.
void Customer::clock_out(int s_id){
park_instances[park_instances.size()-1].clock_out(id, s_id);
}
void Customer::clock_out(int s_id) { park_instances[park_instances.size() - 1].clock_out(id, s_id); }
// monthly report generation. moet nog een manier vinden om af te bakenen.
void Customer::gen_monthly(){
void Customer::gen_monthly() {
std::cout << "NAME: " << name << " card code: " << card_code << "\n";
std::cout << "-------------------------------------------------\n";
for (auto& i : park_instances) {
@ -32,4 +24,33 @@ void Customer::gen_monthly(){
std::cout << i;
}
std::cout << "-------------------------------------------------\n\n";
}
}
void Customer::update_db(SQLite::Database& database) {
string statement{"insert into Customer values (, '', '', )"};
// after ( = 28)
statement.insert(38, std::to_string(int(verhicle)));
statement.insert(36, card_code);
statement.insert(32, name);
statement.insert(29, std::to_string(id));
std::cout << statement;
SQLite::Transaction transaction(database);
database.exec(statement);
transaction.commit();
}
//
// used to generate random card codes that will be used to authenticate users.
// they represent contactless rf cards that users will use to authenticate
std::mt19937 mt(time(0));
std::uniform_int_distribution<int> dist(65, 127);
string Customer::gen_cardcode() {
string code;
for (int i = 0; i < 20; i++) {
char letter = char(dist(mt));
code += letter;
}
return code;
}

14
data.cpp Normal file
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@ -0,0 +1,14 @@
#include "headers/data.h"
namespace data {
SQLite::Database start_db() {
SQLite::Database db("test.db3", SQLite::OPEN_READWRITE | SQLite::OPEN_CREATE);
db.exec("create table if not exists Customer (id integer primary key, name text, card_code varchar(20), verhicle int)");
db.exec("create table if not exists Park_spot (id integer primary key, taken boolean, customer_id int)");
db.exec("create table if not exists Park_time (id integer primary key, customer_id int, spot_id int, start real, end real, duration real)");
return db;
}
} // namespace data

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@ -1,15 +1,17 @@
#ifndef CUSTOMER_H
#define CUSTOMER_H
#pragma once
#include <vector>
#include <string>
#include "../thirdparty/SQLiteCpp/include/SQLiteCpp/SQLiteCpp.h"
#include "Park_time.h"
#include <ctime>
#include <random>
#include <string>
#include <vector>
using std::vector;
using std::string;
using std::vector;
// enum type is basically een manier om categories te representen als een integer in the background, maar om t in code
// enum type is basically een manier om categories te representen als een integer in the background, maar om t in code
// aan te geven als de actual category.
enum class Verhicle_type {
small = 1,
@ -22,16 +24,16 @@ db repr of Customer
int id (not null, auto increment)
string name (not nulll)
string card_code (not null)
Dit moet nog verandert worden.
Dit moet nog verandert worden.
card code zou eigenlijk een randomly generated string moeten zijn, die je bv. op een ndf card zou opslaan en zo zou
card code zou eigenlijk een randomly generated string moeten zijn, die je bv. op een ndf card zou opslaan en zo zou
authenticaten bij je parking spot. We kunnen dit ipv of samen met een password gebruiken.
clock in en out creeert en compleet een park_time object. Voegt het toe aan een vector.
*/
class Customer {
public:
public:
int id;
string name;
string card_code;
@ -39,13 +41,13 @@ public:
void clock_out(int s_id);
// void gen_weekly(); TODO: this
void gen_monthly();
Customer(int id_, string name_);
Customer(int id_, string name_, Verhicle_type verhicle_);
void update_db(SQLite::Database& database);
private:
private:
Verhicle_type verhicle;
vector<Park_time> park_instances;
string gen_cardcode();
};
#endif // CUSTOMER_H

6
headers/data.h Normal file
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@ -0,0 +1,6 @@
#include "../thirdparty/SQLiteCpp/include/SQLiteCpp/SQLiteCpp.h"
#include "Customer.h"
namespace data {
SQLite::Database start_db();
}

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@ -1,5 +1,5 @@
#include "headers/Park_spot.h"
#include "thirdparty/SQLiteCpp/include/SQLiteCpp/SQLiteCpp.h"
#include "headers/data.h"
#include <iostream>
#include <thread> // to make pausing work, not sure if i need chrono, or this, or both
#include <vector>
@ -30,18 +30,11 @@ a wait function where 1 sec represents 1 hour irl.
using std::cout;
int main() {
SQLite::Database db("test.db3", SQLite::OPEN_READWRITE | SQLite::OPEN_CREATE);
db.exec("create table if not exists Customer (id integer primary key, name text, card_code varchar(20), verhicle int)");
db.exec("create table if not exists Park_spot (id integer primary key, taken boolean, customer_id int)");
db.exec("create table if not exists Park_time (id integer primary key, customer_id int, spot_id int, start real, end real, duration real)");
SQLite::Transaction transaction(db);
db.exec("insert into Customer values (NULL, 'sagar ram', 'aqwsderfgtaqwsderfgt', 2)");
transaction.commit();
SQLite::Database db = data::start_db();
// search example
SQLite::Statement get_sagar(db, "select * from Customer where name like '%sagar%' ");
while (get_sagar.executeStep()) {
int id = get_sagar.getColumn(0);
string name = get_sagar.getColumn(1);
@ -49,4 +42,7 @@ int main() {
int car = get_sagar.getColumn(3);
cout << id << "," << name << "," << code << "," << car << std::endl;
}
Customer sagar{15, "Ramsaransing", Verhicle_type::medium};
sagar.update_db(db);
}

BIN
test.db3

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