101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
#include "headers/Customer.h"
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#include <iostream>
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// constructors
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Customer::Customer(string name_, Verhicle_type verhicle_, SQLite::Database& db):
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name{name_}, verhicle{verhicle_},
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card_code{gen_cardcode()}
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{
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id = auto_increment_db(db) + 1;
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save_db(db);
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}
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Customer::Customer(int id_, string name_, string card_code_, Verhicle_type verhicle_, vector<Park_time> instances)
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: name{name_},
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card_code{card_code_},
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verhicle{verhicle_},
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park_instances{instances}
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{
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}
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// clock methods ====================================================================================
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/*
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creert een park_time object met start time= nu, en voegt t toe aan een vector.
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*/
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void Customer::clock_in(int s_id) {
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Park_time pt{id, s_id};
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park_instances.push_back(pt);
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}
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// edit de laatste park_time obj in de vector zodat de end_time = now.
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void Customer::clock_out(int s_id) { park_instances[park_instances.size() - 1].clock_out(id, s_id); }
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// report gen
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void Customer::gen_monthly() {
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std::cout << "NAME: " << name << " card code: " << card_code << "\n";
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std::cout << "-------------------------------------------------\n";
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for (auto& i : park_instances) {
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// TODO: need some logic to only include from this month
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std::cout << i;
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}
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std::cout << "-------------------------------------------------\n\n";
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}
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//================================================================================================
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// functions that interact with the database
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void Customer::save_db(SQLite::Database& database) {
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string statement{"insert into Customer values (, '', '', );"};
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// after ( = 28)
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statement.insert(38, std::to_string(int(verhicle)));
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statement.insert(36, card_code);
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statement.insert(32, name);
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statement.insert(29, "null");
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SQLite::Transaction transaction(database);
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database.exec(statement);
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transaction.commit();
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}
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void Customer::update_db(SQLite::Database& database) {
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string statement = "UPDATE Customer SET name = \"\", card_code = \"\" where id = '';";
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statement.insert(58, std::to_string(id));
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statement.insert(44, card_code);
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statement.insert(28, name);
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// std::cout << statement; TODO: set some logging here
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database.exec(statement);
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}
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void Customer::delete_db(SQLite::Database& database) {
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string statement = "delete from Customer where id= ;";
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statement.insert(statement.length() - 2, std::to_string(id));
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// std::cout << statement;
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SQLite::Transaction transaction(database);
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database.exec(statement);
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transaction.commit();
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}
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int Customer::auto_increment_db(SQLite::Database& database) {
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SQLite::Statement max_id(database, "select max(id) from Customer;");
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int id = 0;
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max_id.executeStep();
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id = max_id.getColumn(0);
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max_id.reset();
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return id;
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}
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// random helpers=============================================================
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std::mt19937 mt(time(0));
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std::uniform_int_distribution<int> dist(65, 127);
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string Customer::gen_cardcode() {
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string code;
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for (int i = 0; i < 20; i++) {
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char letter = char(dist(mt));
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code += letter;
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}
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return code;
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}
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