Added constructors to construct from db info

This is in no way finished. CHECK TODOs!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
This commit is contained in:
TinyAtoms 2019-06-30 00:37:18 -03:00
parent 085cd5af08
commit bf17b82c2e
10 changed files with 136 additions and 124 deletions

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@ -1,12 +1,22 @@
BasedOnStyle: LLVM BasedOnStyle: LLVM
IndentWidth: 4 IndentWidth: 4
#-------------
#--- cpp
Language: Cpp Language: Cpp
PointerAlignment: Left PointerAlignment: Left
ColumnLimit: 120 ColumnLimit: 80
AllowAllArgumentsOnNextLine: true AlignAfterOpenBracket: Align
BreakConstructorInitializersStyle : BCIS_AfterColon AlignTrailingComments: true
AllowAllParametersOfDeclarationOnNextLine: true
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AlwaysBreakAfterReturnType: None
AlwaysBreakBeforeMultilineStrings: true
BinPackArguments: false
BreakConstructorInitializers: BeforeColon
ConstructorInitializerAllOnOneLineOrOnePerLine: true ConstructorInitializerAllOnOneLineOrOnePerLine: true
Cpp11BracedListStyle: true Cpp11BracedListStyle: true
IncludeBlocks: Regroup
#---

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@ -1,30 +1,23 @@
#include "headers/Customer.h" #include "headers/Customer.h"
// constructors // constructors
Customer::Customer(string name_, Verhicle_type verhicle_): Customer::Customer(string name_, Verhicle_type verhicle_)
name{name_}, verhicle{verhicle_}, : name{name_}, verhicle{verhicle_}, card_code{gen_cardcode()} {
card_code{gen_cardcode()}
{
id = auto_increment_db() + 1; id = auto_increment_db() + 1;
save_db(); save_db();
} }
Customer::Customer(int id_, string name_, string card_code_,
Customer::Customer(int id_, string name_, string card_code_, Verhicle_type verhicle_, vector<Park_time> instances) Verhicle_type verhicle_, vector<Park_time> instances)
: name{name_}, : name{name_},
card_code{card_code_}, card_code{card_code_},
verhicle{verhicle_}, verhicle{verhicle_},
park_instances{instances} park_instances{instances} {}
{
} Customer::~Customer() { update_db(); }
Customer::~Customer(){ // clock in/out methods
update_db(); // ====================================================================================
}
// clock in/out methods ====================================================================================
/* /*
Create a p_time object with start=now and adds to vector Create a p_time object with start=now and adds to vector
*/ */
@ -34,22 +27,22 @@ void Customer::clock_in(int s_id) {
} }
// edit last p_time object so end=now // edit last p_time object so end=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);
}
// report gen // report gen
void Customer::gen_monthly() { void Customer::gen_monthly() {
cout << "NAME: " << name << " card code: " << card_code << "\n"; cout << "NAME: " << name << " card code: " << card_code << "\n";
cout << "-------------------------------------------------\n"; cout << "-------------------------------------------------\n";
for (auto& i : park_instances) { for (auto& i : park_instances) {
// TODO: need some logic to only include from this month. scratch that, need to remove gen monthly // TODO: need some logic to only include from this month. scratch that,
// need to remove gen monthly
cout << i; cout << i;
} }
cout << "-------------------------------------------------\n\n"; cout << "-------------------------------------------------\n\n";
} }
//================================================================================================ //================================================================================================
// functions that interact with the database // functions that interact with the database
@ -66,7 +59,8 @@ void Customer::save_db() {
} }
void Customer::update_db() { void Customer::update_db() {
string statement = "UPDATE Customer SET name = '', card_code = '' where id = '';"; string statement =
"UPDATE Customer SET name = '', card_code = '' where id = '';";
statement.insert(58, to_string(id)); statement.insert(58, to_string(id));
statement.insert(44, card_code); statement.insert(44, card_code);
statement.insert(28, name); statement.insert(28, name);

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@ -1,31 +1,28 @@
#include "headers/Park_spot.h" #include "headers/Park_spot.h"
// constructors // constructors
Park_spot::Park_spot() Park_spot::Park_spot()
: parked{nullptr}, : parked{nullptr}, id{auto_increment_db() + 1}, taken{false} {
id{auto_increment_db()+1},
taken{false} {
save_db(); save_db();
} }
Park_spot::Park_spot(Customer parked_, int id_, bool taken_)
: parked{nullptr},
id{id_},
taken{taken_} // TODO: think about how init parked?
{}
Park_spot::~Park_spot(){ Park_spot::~Park_spot() { update_db(); }
update_db();
}
// clock in en out, calls de juist(in/out) van de customer aan de hand van
// internal state van taken
// clock in en out, calls de juist(in/out) van de customer aan de hand van internal state van taken
void Park_spot::clock(Customer* c_customer) { void Park_spot::clock(Customer* c_customer) {
if (!taken) { if (!taken) {
parked = c_customer; parked = c_customer;
taken = true; taken = true;
parked->clock_in(id); parked->clock_in(id);
update_db(); update_db();
} } else {
else{
taken = false; taken = false;
parked->clock_out(id); parked->clock_out(id);
parked = nullptr; parked = nullptr;
@ -33,25 +30,22 @@ void Park_spot::clock(Customer* c_customer){
} }
} }
// --------------------- db functs // --------------------- db functs
void Park_spot::update_db() { void Park_spot::update_db() {
string statement = "UPDATE Park_spot SET taken = '', customer_id = '' where id = '';"; string statement =
// 29, 48, 62 "UPDATE Park_spot SET taken = '', customer_id = '' where id = '';";
statement.insert(63, to_string(id)); statement.insert(63, to_string(id));
if (taken) { if (taken) {
statement.insert(49, to_string(parked->id)); statement.insert(49, to_string(parked->id));
statement.insert(30, "true"); statement.insert(30, "true");
} } else {
else {
statement.insert(49, "NULL"); statement.insert(49, "NULL");
statement.insert(30, "false"); statement.insert(30, "false");
} }
data::db.exec(statement); data::db.exec(statement);
} }
void Park_spot::save_db() { void Park_spot::save_db() {
//(int id, bool taken, int customer_id) //(int id, bool taken, int customer_id)
string statement{"insert into Park_spot values ( , , );"}; string statement{"insert into Park_spot values ( , , );"};

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@ -1,22 +1,27 @@
#include "headers/Park_time.h" #include "headers/Park_time.h"
Park_time::Park_time(int c_id, int s_id) Park_time::Park_time(int c_id, int s_id)
: customer_id { c_id } : customer_id{c_id},
, spot_id { s_id } spot_id{s_id},
, duration { 0 } duration{0},
, start { high_resolution_clock::now() } start{high_resolution_clock::now()},
, id {auto_increment_db() + 1} id{auto_increment_db() + 1} {
{
save_db(); save_db();
} }
Park_time::~Park_time(){ Park_time::Park_time(int id_, int customer_id_, int spot_id_, int start_,
update_db(); int duration_)
: id{id_},
customer_id{customer_id_},
spot_id{spot_id_},
duration{duration_} {
start = time_point<system_clock>(seconds(start_));
end = time_point<system_clock>(seconds(start_ + duration_));
} }
void Park_time::clock_out(int c_id, int s_id) Park_time::~Park_time() { update_db(); }
{
void Park_time::clock_out(int c_id, int s_id) {
if (c_id != customer_id) { if (c_id != customer_id) {
cout << "wrong customer id, you are at the wrong location"; cout << "wrong customer id, you are at the wrong location";
@ -29,7 +34,8 @@ void Park_time::clock_out(int c_id, int s_id)
if (!duration) { if (!duration) {
end = high_resolution_clock::now(); end = high_resolution_clock::now();
duration = duration_cast<seconds>(end - start).count(); // use mins later duration =
duration_cast<seconds>(end - start).count(); // use mins later
update_db(); update_db();
} else { } else {
@ -37,7 +43,6 @@ void Park_time::clock_out(int c_id, int s_id)
} }
} }
std::ostream& operator<<(std::ostream& os, const Park_time& pt) { std::ostream& operator<<(std::ostream& os, const Park_time& pt) {
std::time_t start_ = system_clock::to_time_t(pt.start); std::time_t start_ = system_clock::to_time_t(pt.start);
std::time_t end_ = system_clock::to_time_t(pt.end); std::time_t end_ = system_clock::to_time_t(pt.end);
@ -49,7 +54,6 @@ std::ostream& operator<<(std::ostream& os, const Park_time & pt){
return os; return os;
} }
int Park_time::start_to_int() { int Park_time::start_to_int() {
auto start_to_epoch = start.time_since_epoch(); auto start_to_epoch = start.time_since_epoch();
auto start_value = duration_cast<seconds>(start_to_epoch); auto start_value = duration_cast<seconds>(start_to_epoch);
@ -57,9 +61,8 @@ int Park_time::start_to_int(){
return start_seconds; return start_seconds;
} }
// db funcs ----------------------------------------------------------------------------- // db funcs
// -----------------------------------------------------------------------------
void Park_time::save_db() { void Park_time::save_db() {
string statement{"insert into Park_time values ( , , , , , );"}; string statement{"insert into Park_time values ( , , , , , );"};
@ -75,14 +78,14 @@ void Park_time::save_db() {
} }
void Park_time::update_db() { void Park_time::update_db() {
string statement = "UPDATE Park_time SET end = , duration = where id = '';"; string statement =
"UPDATE Park_time SET end = , duration = where id = '';";
statement.insert(53, to_string(id)); statement.insert(53, to_string(id));
statement.insert(40, to_string(duration)); statement.insert(40, to_string(duration));
statement.insert(27, to_string(start_to_int() + duration)); statement.insert(27, to_string(start_to_int() + duration));
data::db.exec(statement); data::db.exec(statement);
} }
// to get id on first save to db // to get id on first save to db
int Park_time::auto_increment_db() { int Park_time::auto_increment_db() {
SQLite::Statement max_id(data::db, "select max(id) from Park_time;"); SQLite::Statement max_id(data::db, "select max(id) from Park_time;");

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@ -2,12 +2,20 @@
namespace data { namespace data {
SQLite::Database start_db() { SQLite::Database
SQLite::Database db("test.db3", SQLite::OPEN_READWRITE | SQLite::OPEN_CREATE); 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(
db.exec("create table if not exists Park_spot (id integer primary key, taken boolean, customer_id int)"); "create table if not exists Customer (id integer primary key, name "
db.exec("create table if not exists Park_time (id integer primary key, customer_id int, spot_id int, start int, end int, duration int)"); "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 int, end int, duration int)");
return db; return db;
} }

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@ -2,35 +2,33 @@
#define CUSTOMER_H #define CUSTOMER_H
#pragma once #pragma once
#include "Park_time.h" #include "Park_time.h"
#include "data.h" #include "data.h"
#include <random> #include <random>
#include <vector> #include <vector>
using std::vector; using std::vector;
// will make it easy to represent it in the database while making it easy to use while programming // will make it easy to represent it in the database while making it easy to use
enum class Verhicle_type { // while programming
bike = 1, enum class Verhicle_type { bike = 1, small_car = 2, suv = 3, pickup = 4 };
small_car = 2,
suv = 3,
pickup = 4
};
/* /*
card code is een randomly generated string moeten zijn, die je bv. op een nfc card zou opslaan en zo zou card code is een randomly generated string moeten zijn, die je bv. op een nfc
authenticaten bij je parking spot. We kunnen dit ipv of samen met een password gebruiken. card zou opslaan en zo zou authenticaten bij je parking spot. We kunnen dit ipv
clock in en out creeert en compleet een park_time object. Voegt het toe aan een vector. 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 { class Customer {
public: public:
Customer(string name_, Verhicle_type verhicle_); Customer(string name_, Verhicle_type verhicle_);
Customer(int id_, string name_, string card_code_, Verhicle_type verhicle_, Customer(int id_, string name_, // needed to construct from db
vector<Park_time> instances); // needed to construct from db string card_code_,
Verhicle_type verhicle_, // TODO: how init. p_time instances?
vector<Park_time> instances);
~Customer(); ~Customer();
int id; int id;
string name; string name;

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@ -1,13 +1,13 @@
#include "Customer.h" #include "Customer.h"
/* /*
db representation: db representation:
int id not null int id not null
bool taken not null bool taken not null
int customer_id (null) (many to one, foreign key, whatever) int customer_id (null) (many to one, foreign key, whatever)
Dit representeert een parkeerplaats. Het heeft als internal state alleen dat t bezet is of niet. Dit representeert een parkeerplaats. Het heeft als internal state alleen dat t
bezet is of niet.
*/ */
class Park_spot { class Park_spot {
@ -17,10 +17,16 @@ class Park_spot {
Customer* parked; Customer* parked;
Park_spot(); Park_spot();
~Park_spot(); ~Park_spot();
void clock(Customer* c_customer); void
clock(Customer* c_customer);
private: private:
void save_db(); void
void update_db(); save_db();
void delete_db(); void
int auto_increment_db(); update_db();
void
delete_db();
int
auto_increment_db();
}; };

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@ -2,17 +2,17 @@
#define PARK_TIME_H #define PARK_TIME_H
#pragma once #pragma once
#include <chrono>
#include <iostream>
#include <string>
#include <ctime>
#include "data.h" #include "data.h"
#include <chrono>
#include <ctime>
#include <iostream>
#include <string>
using namespace std::chrono; using namespace std::chrono;
using std::cout;
using std::string; using std::string;
using std::to_string; using std::to_string;
using std::cout;
/* /*
@ -22,7 +22,8 @@ Record of who parked at what park_spot and at what time.
class Park_time { class Park_time {
public: public:
Park_time(int c_id, int s_id); Park_time(int c_id, int s_id);
// Park_time(int c_id, int s_id ); Park_time(int id_, int customer_id_, int spot_id_, int start_,
int duration_);
~Park_time(); ~Park_time();
int id; int id;
int customer_id; int customer_id;
@ -39,10 +40,6 @@ private:
void update_db(); void update_db();
int auto_increment_db(); // helper int auto_increment_db(); // helper
int start_to_int(); // helper int start_to_int(); // helper
}; };
#endif // Park_time #endif // Park_time

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@ -3,9 +3,10 @@
#pragma once #pragma once
#include "../thirdparty/SQLiteCpp/include/SQLiteCpp/SQLiteCpp.h" #include "../thirdparty/SQLiteCpp/include/SQLiteCpp/SQLiteCpp.h"
namespace data { namespace data {
SQLite::Database start_db(); SQLite::Database
start_db();
static SQLite::Database db = start_db(); static SQLite::Database db = start_db();
} } // namespace data
#endif #endif

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@ -17,7 +17,8 @@ record die zegt dat een customer voor x tijd geparkeert heeft bij spot x, enz.
De client clockt in en uit bij een spot. De client clockt in en uit bij een spot.
*/ */
void Wait(int sec) void
Wait(int sec)
/* /*
a wait function where 1 sec represents 1 hour irl. a wait function where 1 sec represents 1 hour irl.
*/ */
@ -25,14 +26,14 @@ a wait function where 1 sec represents 1 hour irl.
std::this_thread::sleep_for(seconds{sec}); std::this_thread::sleep_for(seconds{sec});
} }
int
int main() { main() {
class Customer sagar{"Sagar Ramsaransing", Verhicle_type::bike}; class Customer sagar {
"Sagar Ramsaransing", Verhicle_type::bike
};
sagar.update_db(); sagar.update_db();
Park_spot p1; Park_spot p1;
p1.clock(&sagar); p1.clock(&sagar);
Wait(2); Wait(2);
// p1.clock(&sagar); // p1.clock(&sagar);
} }