customer can be saved into db

CMakeLists.txt

@@ -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

Customer.cpp

@@ -2,26 +2,18 @@
 #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() {
@@ -33,3 +25,32 @@ void Customer::gen_monthly(){
     }
     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;
+}

data.cpp

@@ -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

headers/Customer.h

@@ -1,13 +1,15 @@
 #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
 // aan te geven als de actual category.
@@ -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:
     Verhicle_type verhicle;
     vector<Park_time> park_instances;
+    string gen_cardcode();
 };
 
-
-
 #endif // CUSTOMER_H

headers/data.h

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

main.cpp

@@ -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);
 }