Javaklassen aus dem vorherigen repository wurden übernommen.

This commit is contained in:
Kevin Pfannenstiel 2023-01-27 21:49:18 +01:00
parent fb920e97ec
commit ae8603beb3
5 changed files with 594 additions and 0 deletions

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package com.example.vpr_javafx;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Data is a class to edit files.
*
* @author Madeleine Vigier
* @version 1.3
*/
public class Data {
private String pathRead;
public Data(String pathRead) {
this.pathRead = pathRead;
}
/**
* readUser() is a method to split user.txt into lines and save them in an arraylist
*
* @return Arraylist userList
* @author Madeleine Vigier, Sabine Gubitz
*/
public ArrayList<com.example.vpr_javafx.User> readUser() {
List<String> rows = getRows();
ArrayList<com.example.vpr_javafx.User> userList = new ArrayList<>();
for (String row : rows) {
String[] parts = row.split(";");
String nameParent1 = parts[0];
String nameParent2 = parts[1];
String billAddress = parts[2];
String phonenumber = parts[3];
String nameChildren = parts[4];
String password = parts[5];
userList.add(new com.example.vpr_javafx.User(nameParent1, nameParent2, billAddress, phonenumber, nameChildren, password));
}
return userList;
}
/**
* readMenue() is a method to split menue.txt into lines and save them in an arraylist
*
* @return Arraylist menuelist
* @author Madeleine Vigier, Sabine Gubitz
*/
public ArrayList<com.example.vpr_javafx.Menu> readMenu() {
List<String> rows = getRows();
ArrayList<com.example.vpr_javafx.Menu> menuList = new ArrayList<>();
for (String row : rows) {
String[] parts = row.split(";");
String date = parts[0];
String dish = parts[1];
String sideDish = parts[2];
String typ = parts[3];
String ingredient = parts[4];
List<String> ingredients = new ArrayList<>();
if (!ingredient.isEmpty()) {
ingredients.add("a"); //eggs
}
ingredient = parts[5];
if (!ingredient.isEmpty()) {
ingredients.add("d"); //peanuts
}
ingredient = parts[6];
if (!ingredient.isEmpty()) {
ingredients.add("m"); //fish
}
ingredient = parts[7];
if (!ingredient.isEmpty()) {
ingredients.add("g"); //grains
}
ingredient = parts[8];
if (!ingredient.isEmpty()) {
ingredients.add("f"); //crustaceans
}
ingredient = parts[9];
if (!ingredient.isEmpty()) {
ingredients.add("n"); //lupines
}
ingredient = parts[10];
if (!ingredient.isEmpty()) {
ingredients.add("c"); //milk
}
ingredient = parts[11];
if (!ingredient.isEmpty()) {
ingredients.add("k"); //nuts
}
ingredient = parts[12];
if (!ingredient.isEmpty()) {
ingredients.add("j"); //sulfurDioxideAndSulfite
}
ingredient = parts[13];
if (!ingredient.isEmpty()) {
ingredients.add("l"); //celeriac
}
ingredient = parts[14];
if (!ingredient.isEmpty()) {
ingredients.add("h"); //mustards
}
ingredient = parts[15];
if (!ingredient.isEmpty()) {
ingredients.add("i"); //sesame
}
ingredient = parts[16];
if (!ingredient.isEmpty()) {
ingredients.add("b");//soy
}
ingredient = parts[17];
if (!ingredient.isEmpty()) {
ingredients.add("e");//molluscs
}
ingredient = parts[18];
if (!ingredient.isEmpty()) {
ingredients.add("4"); //antioxidant
}
ingredient = parts[19];
if (!ingredient.isEmpty()) {
ingredients.add("5");
}
ingredient = parts[20];
if (!ingredient.isEmpty()) {
ingredients.add("6"); //flavourEnhancer
}
ingredient = parts[21];
if (!ingredient.isEmpty()) {
ingredients.add("8"); // preservatives
}
ingredient = parts[22];
if (!ingredient.isEmpty()) {
ingredients.add("3"); //nitrate
}
ingredient = parts[23];
if (!ingredient.isEmpty()) {
ingredients.add("1");//picklingSalt
}
ingredient = parts[24];
if (!ingredient.isEmpty()) {
ingredients.add("7"); //artificialSweetener
}
ingredient = parts[25];
if (!ingredient.isEmpty()) {
ingredients.add("2"); //phosphate
}
String end = parts[26]; //endpoint
menuList.add(new com.example.vpr_javafx.Menu(date, dish, sideDish, typ, ingredients));
}
return menuList;
}
/**
* readOrder() is a method to split order.txt into lines and save them in an arraylist
*
* @return Arraylist orderlist
* @author Madeleine Vigier, Sabine Gubitz
*/
public ArrayList<com.example.vpr_javafx.Order> readOrder() {
ArrayList<com.example.vpr_javafx.Order> orderList = new ArrayList<>();
List<String> rows = getRows();
for (String row : rows) {
String[] parts = row.split(";");
String date = parts[0];
String user = parts[1];
String mealtype = parts[3];
String deserttype = parts[5];
orderList.add(new com.example.vpr_javafx.Order(date, user, mealtype, deserttype));
}
return null;//orderList
}
/**
* The method writeData writes the data of a List into a txt file.
*
* @author Felix Wöstemeyer
*
* @param pathWrite determines the filename of the file that will be written
* @param listToWrite determines which ArrayList is to be used for writing the file
*/
public void writeData(String pathWrite, ArrayList<String> listToWrite) {
try {
if (new File(pathWrite).exists()) {
for (String zeile : listToWrite) {
new FileWriter(pathWrite).write(zeile);
}
}else
{
Scanner scanner = new Scanner(System.in);
System.out.println("Der Pfad oder die Datei "+ pathWrite +" existiert nicht!\nMöchten Sie unter dem Pfad "+ pathWrite+ " eine neue Datei erstellen? (Y/N)");
if(scanner.nextLine().equals("Y")){
new File(pathWrite).createNewFile();
System.out.println("Die Datei "+ pathWrite+" wurde erfolgreich erstellt");
}else if(!scanner.nextLine().equals("N") && !scanner.nextLine().equals("Y")){
System.out.println("Es ist ein Fehler mit ihrer Antwort aufgetreten!");
}
}
}catch(IOException e){
e.printStackTrace();
}
}
/**
* The method gets the rows by reading all lines of the path
*
* @return ArrayList rows
* @author Madeleine Vigier
*/
private List<String> getRows() {
Path path = Paths.get(pathRead);
List<String> rows = new ArrayList<>();
try {
rows = Files.readAllLines(path);
} catch (IOException e) {
e.printStackTrace();
}
return rows;
}
/**
* The method validates the user input
*
* @return boolean inputValid
* @author Kevin Maier
*/
private boolean validateData(String password, String phoneNumber)
{
boolean inputValid = false;
boolean phoneNumberMatchFound;
boolean passwordMatchFound;
boolean phoneNumberValid = false;
boolean passwordValid = false;
Pattern phoneNumberPattern = Pattern.compile("[0-9]*");
Pattern passwordPattern = Pattern.compile("^(?=.*[A-Za-z])(?=.*\\d)[A-Za-z\\d]{8,}$");
Scanner reader = new Scanner(System.in);
while(password.isEmpty() || phoneNumber.isEmpty())
{
System.out.println("Login fehlgeschlagen. Eingabe ist leer, versuchen Sie es erneut.");
System.out.println("");
System.out.print("Telefonnummer: ");
phoneNumber = reader.nextLine();
System.out.print("Passwort: ");
password = reader.nextLine();
}
Matcher phoneNumberMatcher = phoneNumberPattern.matcher(phoneNumber);
Matcher passwordMatcher = passwordPattern.matcher(password);
phoneNumberMatchFound = phoneNumberMatcher.find();
passwordMatchFound = passwordMatcher.find();
while (!inputValid) {
if (!phoneNumberMatchFound || phoneNumber.length() != 15) {
System.out.println("Login fehlgeschlagen. Die eingegebene Handynummer ist nicht valide.");
System.out.println("");
System.out.print("Telefonnummer: ");
phoneNumber = reader.nextLine();
System.out.print("Passwort: ");
password = reader.nextLine();
} else {
phoneNumberValid = true;
}
if (!passwordMatchFound || password.length() < 6 || password.length() > 20) {
System.out.println("Login fehlgeschlagen. Das eingegebene Passwort ist nicht valide.");
System.out.println("");
System.out.print("Telefonnummer: ");
phoneNumber = reader.nextLine();
System.out.print("Passwort: ");
password = reader.nextLine();
} else {
passwordValid = true;
}
if (phoneNumberValid && passwordValid) {
inputValid = true;
}
}
return inputValid;
}
/**
* The method changes the orders.txt file by removing canceled orders
*
* @return ArrayList\<Order> changedOrderList
* @author Felix Düsterhaus
*/
public ArrayList<com.example.vpr_javafx.Order> changeOrder(String userLogin) {
/*
File orderFile = new File("C:/Unterricht/VPR/orders.txt");
if (orderFile.delete()) {
System.out.println("Datei gelöscht: " + orderFile.getName());
} else {
System.out.println("Fehler, " + orderFile.getName() + " nicht gelöscht.");
}
*/
ArrayList<com.example.vpr_javafx.Order> changedOrderList = new ArrayList<>();
List<String> rows = getRows();
int changedEntries = 0;
for (String row : rows) {
String[] parts = row.split(";");
String date = parts[0];
String user = parts[1];
String mealtyp = parts[2];
String deserttyp = parts[3];
if(!userLogin.equals(user)) {
changedOrderList.add(new com.example.vpr_javafx.Order(date, user, mealtyp, deserttyp));
} else {
changedEntries++;
}
}
try {
FileWriter writer = new FileWriter("orders2.txt");
for(com.example.vpr_javafx.Order str: changedOrderList) {
writer.write(str + System.lineSeparator());
}
writer.close();
System.out.println("Daten gelöscht");
System.out.println(changedEntries + " Einträge entfernt.");
} catch (IOException e) {
e.printStackTrace();
}
return changedOrderList;
}
}

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package com.example.vpr_javafx;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.List;
public class LoginDatei
{
private final String dateiname;
public LoginDatei(String dateiname)
{
this.dateiname = dateiname;
}
public HashMap<String, String> readFile()
{
try {
List<String> lines = Files.readAllLines(Paths.get(dateiname));
HashMap<String, String> user = new HashMap<>();
for (int i = 0; i < lines.size(); i++)
{
String[] parts = lines.get(i).split(";");
String phoneNumber = parts[3];
String password = parts[5];
user.put(phoneNumber, password);
}
return user;
} catch (IOException e) {
e.printStackTrace();
return new HashMap<>();
}
}
}

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package com.example.vpr_javafx;
import java.util.List;
/**
* Menu is a class to built a menu
*
* @author Madeleine Vigier
* @version 1.1
*/
public class Menu {
String date;
String dish;
String sideDish;
String type;
List<String> ingredients;
/**
* constructor
*
* @param date date of meal
* @param dish meal
* @param sideDish side dish
* @param type vegan, vegetarian or meat
* @param ingredients list of ingredients
*/
public Menu(String date, String dish, String sideDish, String type, List<String> ingredients) {
this.date = date;
this.dish = dish;
this.sideDish = sideDish;
this.type = type;
this.ingredients = ingredients;
}
/**
* The method get Date() gets the date
*
* @return date
* @author Madeleine Vigier
*/
public String getDate() {
return date;
}
/**
* The method getTyp() gets the typ of the meal
*
* @return typ e.g. Vegan
* @author Madeleine Vigier
*/
public String getType() {
if (type.contains("DessertV") || type.contains("Dessert")) {
return "";
} else {
return type;
}
}
/**
* The method toString() returns a String formated to save in a File
*
* @return a String with dish, sideDish, list of ingredients and the typ of the menu
* @author Madeleine Vigier, Felix Wöstemeyer
*/
@Override
public String toString() {
return date+";"+dish+";"+sideDish+";"+type+";"+ingredients;
}
}

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package com.example.vpr_javafx;
/**
* The class Order is an object class that holds the constructor for order objects.
*
* @author Sabine Gubitz
* @version 1.2
*/
public class Order {
String date; //date for the meal, not the day it was ordered
String user; //phone number of the user account
String mealtype; //meat, vegi or vegan
String desserttype; //desert or vegan desert
Order(String date, String user, String mealtype, String desserttype)
{
this.date = date;
this.user = user;
this.mealtype = mealtype;
this.desserttype = desserttype;
}
@Override
public String toString(){
return date+";"+user+";"+mealtype+";"+desserttype;
}
}

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package com.example.vpr_javafx;
/**
* User class creates User Objects
*
* @author Madeleine Vigier
* @version 1.2
*/
public class User {
private String nameParent1;
private String nameParent2;
private String billAddress;
private String phoneNumber;
private String nameChildren;
private String password;
/**
* constructor
*
* @param nameParent1 name of the first parent of the child
* @param nameParent2 name of the second parent of the child
* @param billAddress the address the bill should be sent to
* @param phoneNumber phonenumber of one of the parents and also the username
* @param nameChildren name of the children
* @param password password of the user
* @author Madeleine Vigier
*/
public User(String nameParent1, String nameParent2, String billAddress, String phoneNumber, String nameChildren, String password) {
this.nameParent1 = nameParent1;
this.nameParent2 = nameParent2;
this.billAddress = billAddress;
this.phoneNumber = phoneNumber;
this.nameChildren = nameChildren;
this.password = password;
}
/**
* the method getPhonenumber() gets the Phonenumber
*
* @return Phonenumber
* @author Madeleine Vigier
*/
public String getPhonenumber() {
return phoneNumber;
}
/**
* the method getPassword() gets the password
*
* @return password
* @author Madeleine Vigier
*/
public String getPassword() {
return password;
}
/**
* the method getNameParent1() gets nameParent1
*
* @return nameParent1
* @author Madeleine Vigier
*/
public String getNameParent1() {
return nameParent1;
}
/**
* the method getNameParent2() gets nameParent2
*
* @return nameParent2
* @author Madeleine Vigier
*/
public String getNameParent2() {
return nameParent2;
}
/**
* the methode toString() returns a String representation of an object
*
* @return a String with nameParent1, nameparent2, billAdress, phonenumber, nameChildren, password
* @author Madeleine Vigier
*/
@Override
public String toString() {
return nameParent1 + ";" + nameParent2 + ";" + billAddress + ";" + phoneNumber + ";" + nameChildren + ";" + password;
}
}