code compiles, doesnt run tho

.clang-format

@@ -0,0 +1,9 @@
+
+BasedOnStyle: LLVM
+IndentWidth: 4
+#-------------
+
+Language: Cpp
+
+PointerAlignment: Left
+ColumnLimit: 160

db.cpp

@@ -1,21 +1,55 @@
 #include "headers/db.h"
 
-namespace db 
+namespace data {
-{
 
+char* error_message; // no clue, prolly error message
 
 static int callback(void* NotUsed, int argc, char** argv, char** azColName) {
     int i;
-	for(i=0; i<argc; i++)
+    for (i = 0; i < argc; i++) {
-	{
         std::cout << azColName[i] << " = " << (argv[i] ? argv[i] : "NULL") << "\n";
     }
     std::cout << "\n";
     return 0;
 }
 
-
+void open_db(sqlite3* db) {
-
+    int status = sqlite3_open("database.sqlite", &db);
-	// sqlite3_close(db);
+    if (!status) {
-
+        std::cout << "Can't open database: " << sqlite3_errmsg(db) << "\n";
     }
+}
+
+void initialize_db(sqlite3* db) {
+    // ugh, sqlite3_exec doesn't accept const strings, so i have to use const
+    // char*
+    const char* customer_table = "create table Customer (id int, name "
+                                 "varchar(50), card_code varchar(20), "
+                                 "verhicle int)";
+    const char* parkspot_table = "create table Park_spot (id int, taken boolean, customer_id int)";
+    const char* parktime_table = "create table Park_time (id int, customer_id int, spot_id int, start "
+                                 "real, end real, duration real)";
+    int success;
+
+    success = sqlite3_exec(db, customer_table, callback, 0, &error_message);
+    if (success != SQLITE_OK) {
+        std::cout << "SQL error: " << sqlite3_errmsg(db) << "\n";
+        sqlite3_free(error_message);
+        return; // TODO: error handling instead of just logging
+    }
+    success = sqlite3_exec(db, parkspot_table, callback, 0, &error_message);
+    if (success != SQLITE_OK) {
+        std::cout << "SQL error: " << sqlite3_errmsg(db) << "\n";
+        sqlite3_free(error_message);
+        return; // TODO: error handling instead of just logging
+    }
+
+    success = sqlite3_exec(db, parktime_table, callback, 0, &error_message);
+    if (success != SQLITE_OK) {
+        std::cout << "SQL error: " << sqlite3_errmsg(db) << "\n";
+        sqlite3_free(error_message);
+        return; // TODO: error handling instead of just logging
+    }
+}
+
+} // namespace data

headers/Customer.h

@@ -2,12 +2,12 @@
 #define CUSTOMER_H
 #pragma once
 
-#include <vector>
-#include <string>
 #include "Park_time.h"
+#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.
@@ -45,9 +45,6 @@ private:
     Verhicle_type verhicle;
     vector<Park_time> park_instances;
     string gen_cardcode();
-
 };
 
-
-
 #endif // CUSTOMER_H

headers/db.h

@@ -1,56 +1,16 @@
+#include <iostream>
 #include <sqlite3.h>
 #include <string>
-#include <iostream>
 
-namespace db 
+namespace data {
-{
 
 static int callback(void* NotUsed, int argc, char** argv, char** azColName);
 
-    sqlite3* db;
+void open_db(sqlite3* db_);
-    char*  error_message;
 
+/*
+this initializes the table in the database.
+ */
+void initialize_db(sqlite3* db_);
 
-
+} // namespace data
-    void open_db(sqlite3* db_){
-        int success = sqlite3_open("sqlite.db", &db);
-        if (!success) {
-            std::cout << "Can't open database: "<<sqlite3_errmsg(db)<<"\n";
-        }
-    }
-    // stupid lib
-    void initialize_db(sqlite3* db_){
-        // ugh, sqlite3_exec doesn't accept const strings, so i have to use const char*
-        const char* customer_table = "create table Customer (id int, name varchar(50), card_code varchar(20), verhicle int)";
-        const char* parkspot_table = "create table Park_spot (id int, taken boolean, customer_id int)";
-        const char* parktime_table = "create table Park_time (id int, customer_id int, spot_id int, start real, end real, duration real)";
-        int success;
-
-		success = sqlite3_exec(db_, customer_table, callback, 0, &error_message);
-		if( success!=SQLITE_OK )
-		{
-			std::cout<<"SQL error: "<<sqlite3_errmsg(db)<<"\n";
-			sqlite3_free(error_message);
-            return; // TODO: error handling instead of just logging
-		}
-        success = sqlite3_exec(db_, parkspot_table, callback, 0, &error_message);
-		if( success!=SQLITE_OK )
-		{
-			std::cout<<"SQL error: "<<sqlite3_errmsg(db)<<"\n";
-			sqlite3_free(error_message);
-            return;  // TODO: error handling instead of just logging
-		}
-
-        success = sqlite3_exec(db_, parktime_table, callback, 0, &error_message);
-		if( success!=SQLITE_OK )
-		{
-			std::cout<<"SQL error: "<<sqlite3_errmsg(db)<<"\n";
-			sqlite3_free(error_message);
-            return;  // TODO: error handling instead of just logging
-		}
-
-    }
-
-
-
-}

main.cpp

@@ -1,20 +1,20 @@
 #include "headers/Park_spot.h"
+#include "headers/db.h"
 #include <iostream>
 #include <thread> // to make pausing work, not sure if i need chrono, or this, or both
 #include <vector>
 
-
-
 /*
 Code strucure like this:
-class declarations zijn in /headers/class_naam.h, en definitions van de member functs in /class_naam.cpp
+class declarations zijn in /headers/class_naam.h, en definitions van de member
-elke klas in zn eigen file omdat ik incomplete class declarations wilt tegengaan, omdat ik ze niet goed begrijp.
+functs in /class_naam.cpp elke klas in zn eigen file omdat ik incomplete class
-En header/source split om multiple definition errors tegen te gaan.
+declarations wilt tegengaan, omdat ik ze niet goed begrijp. En header/source
+split om multiple definition errors tegen te gaan.
 
 Park_spot representeert een parkeermeter bij elke parkeer spot.
 Een customer is een customer.
-Park time is een object die reffereert naar parkspot en customer, basically een record die zegt dat
+Park time is een object die reffereert naar parkspot en customer, basically een
-een customer voor x tijd geparkeert heeft bij spot x, enz.
+record die zegt dat een customer voor x tijd geparkeert heeft bij spot x, enz.
 
 De client clockt in en uit bij een spot.
  */
@@ -29,37 +29,30 @@ a wait function where 1 sec represents 1 hour irl.
 
 using std::cout;
 
-
+int main() {
-int main()
+    std::vector<Park_spot> spots{1, 2, 3, 4, 5};
-{
-    std::vector<Park_spot> spots {
-        1, 2, 3, 4, 5
-    };
     std::vector<Customer> customers{
-        { 1, "Sagar Ram", Verhicle_type::small },
+        {1, "Sagar Ram", Verhicle_type::small}, {2, "Shaq", Verhicle_type::medium}, {3, "Josh", Verhicle_type::large}, {4, "Stefano", Verhicle_type::small}};
-        { 2, "Shaq", Verhicle_type::medium },
-        { 3, "Josh", Verhicle_type::large },
-        { 4, "Stefano", Verhicle_type::small }
-    };
 
-    spots[1].clock(&customers[3]); // stefano parks at spot 2
+    // spots[1].clock(&customers[3]); // stefano parks at spot 2
-    Wait(2);
+    // Wait(2);
-    spots[3].clock(&customers[2]); // josh parks at spot 4
+    // spots[3].clock(&customers[2]); // josh parks at spot 4
-    Wait(1);
+    // Wait(1);
-    spots[1].clock(&customers[3]); // stefano clocks out of spot 1
+    // spots[1].clock(&customers[3]); // stefano clocks out of spot 1
-    Wait(5);
+    // Wait(5);
-    spots[1].clock(&customers[1]); // shaq clocks in at spot 1
+    // spots[1].clock(&customers[1]); // shaq clocks in at spot 1
-    Wait(6);
+    // Wait(6);
-    spots[2].clock(&customers[0]); // sagar clocks in at spot 3. what the fuck is he doing here?
+    // spots[2].clock(&customers[0]); // sagar clocks in at spot 3. what the fuck
-    Wait(2);
+    //                                // is he doing here?
-    spots[2].clock(&customers[0]); // sagar clocks out from spot 2
+    // Wait(2);
-    Wait(3);
+    // spots[2].clock(&customers[0]); // sagar clocks out from spot 2
-    spots[3].clock(&customers[2]); // josh clocks out from spot 4
+    // Wait(3);
-    spots[1].clock(&customers[1]); // shaq clocks out at spot 1
+    // spots[3].clock(&customers[2]); // josh clocks out from spot 4
+    // spots[1].clock(&customers[1]); // shaq clocks out at spot 1
 
-    spots[2].clock(&customers[1]); // shaq clocks out at spot 3
+    // spots[2].clock(&customers[1]); // shaq clocks out at spot 3
-    Wait(4);
+    // Wait(4);
-    spots[2].clock(&customers[1]); // shaq clocks out at spot 2
+    // spots[2].clock(&customers[1]); // shaq clocks out at spot 2
 
     /*
     so:
@@ -72,4 +65,10 @@ int main()
     customers[1].gen_monthly();
     customers[2].gen_monthly();
     customers[3].gen_monthly();
+
+    // test
+    sqlite3* db;
+    data::open_db(db);
+    data::initialize_db(db);
+    sqlite3_close(db);
 }

readme.md

@@ -1,7 +1,7 @@
 
 use 
 ```
-g++ main.cpp Park_time.cpp Customer.cpp Park_spot.cpp -o test.exe
+g++ Park_time.cpp Customer.cpp Park_spot.cpp db.cpp main.cpp -lsqlite3  -o test.exe
 ```
 to build the project