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Code Issues 8 Pull Requests Packages Projects Releases Wiki Activity

get_all_user method, sign_in_up methods fixed and get_all_user method successfully tested

sign_in_up_out
Daniel Zdravkovic 2024-06-10 15:58:06 +02:00
parent 8016e9848e
commit 75b3b597c1
4 changed files with 137 additions and 120 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

147
src/main/java/de/hs_mannheim/domain/System.java
View File

@ -24,46 +24,44 @@ public class System {
this.api_key = api_key;
}
public void set_current_user_zip(String zip){
public void set_current_user_zip(String zip) {
this.current_user.setZip(Integer.parseInt(zip));
}
public void set_current_user_car_l_100km(double car_l_100km){
public void set_current_user_car_l_100km(double car_l_100km) {
this.current_user.setCar_l_100km(car_l_100km);
}
public void set_current_user_car_avg_kmh(double car_avg_kmh){
public void set_current_user_car_avg_kmh(double car_avg_kmh) {
this.current_user.setCar_avg_kmh(car_avg_kmh);
}
public void set_current_user_bike_avg_kmh(double bike_avg_kmh){
public void set_current_user_bike_avg_kmh(double bike_avg_kmh) {
this.current_user.setBike_avg_kmh(bike_avg_kmh);
}
public String decoding(String string){
public String decoding(String string) {
byte[] binary_data = Base64.decodeBase64(string);
return new String(binary_data);
}
public String encoding(String string){
public String encoding(String string) {
byte[] binary_data = new byte[string.length()];
for(int i = 0; i < string.length(); i++){
for (int i = 0; i < string.length(); i++) {
binary_data[i] = (byte) string.charAt(i);
}
return Base64.encodeBase64String(binary_data);
}
public HashSet<User> get_all_user() throws FileNotFoundException, IOException{
public HashSet<User> get_all_user() {
HashSet<User> all_users = new HashSet<>();
File file = new File("/user_data.csv");
String[] fileString = new String[8];
if(file.exists() && file.isFile()){
FileReader fileReader = new FileReader(file);
BufferedReader bufferedReader = new BufferedReader(fileReader);
InputStream inputStream = System.class.getResourceAsStream("/user_data.csv");
String path;
while((path = bufferedReader.readLine()) != null){
try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
while ((path = reader.readLine()) != null) {
fileString = path.split(";");
fileString[1] = encoding(fileString[1]);
all_users.add(new User(fileString[0], fileString[1], fileString[2],
@ -72,6 +70,7 @@ public class System {
Double.parseDouble(fileString[6]),
Double.parseDouble(fileString[7])));
}
} catch (Exception e) {
}
return all_users;
}
@ -79,8 +78,8 @@ public class System {
public boolean sign_in_user(String username, String password) throws IOException {
ArrayList<User> mem = new ArrayList<>(get_all_user());
for(User user : mem){
if(user.getUsername().equals(username) && user.getPassword().equals(password)){
for (User user : mem) {
if (user.getUsername().equals(username) && decoding(user.getPassword()).equals(password)) {
current_user = new User(user.getUsername(), user.getPassword(),
user.getHometown(), user.getZip(), user.getCar_name(),
user.getCar_l_100km(), user.getCar_avg_kmh(), user.getBike_avg_kmh());
@ -95,16 +94,16 @@ public class System {
ArrayList<User> mem = new ArrayList<>(get_all_user());
ArrayList<String> user_names = new ArrayList<>();
for(User user : mem){
for (User user : mem) {
user_names.add(user.getUsername());
}
if(!user_names.contains(username)){
if (!user_names.contains(username)) {
current_user = new User(username, password,
hometown, zip, car_name,
car_l_100km, car_avg_kmh, bike_avg_kmh);
ArrayList<String> content = new ArrayList<>();
for(User user : mem){
for (User user : mem) {
user.setPassword(decoding(user.getPassword()));
content.add(user.getUsername() + ";" + user.getPassword() + ";" + user.getHometown()
+ ";" + user.getZip() + ";" + user.getCar_name()
@ -123,25 +122,26 @@ public class System {
bufferedWriter.newLine();
}
bufferedWriter.close();
} catch (IOException e) {}
} catch (IOException e) {
}
return true;
}
return false;
}
public void sign_out_user(){
public void sign_out_user() {
this.distances = new ArrayList<>();
current_user = new User();
}
public boolean change_user_details(String username, String password, String hometown, int zip,
String car_name, double car_l_100km, double car_avg_kmh, double bike_avg_kmh){
String car_name, double car_l_100km, double car_avg_kmh, double bike_avg_kmh) {
return true;
}
public ArrayList<String> search(String hometown_or_zip){
public ArrayList<String> search(String hometown_or_zip) {
TreeSet<String> zip_set = new TreeSet<>();
@ -149,54 +149,55 @@ public class System {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
String line;
while ((line = reader.readLine()) != null && zip_set.size()<200) {
if(line.contains(hometown_or_zip)){
while ((line = reader.readLine()) != null && zip_set.size() < 200) {
if (line.contains(hometown_or_zip)) {
line = line.replace("\"", "");
zip_set.add(line);
}
}
} catch (Exception e) {}
} catch (Exception e) {
}
return new ArrayList<>(zip_set);
}
public ArrayList<String> random_destinations_car(){
public ArrayList<String> random_destinations_car() {
calc_all_distances();
ArrayList<String> mem = new ArrayList<>();
ArrayList<String> result = new ArrayList<>();
for(int i = 0; i<this.distances.size(); i++){
if(Double.parseDouble(this.distances.get(i).split(";")[2])>150)
for (int i = 0; i < this.distances.size(); i++) {
if (Double.parseDouble(this.distances.get(i).split(";")[2]) > 150)
mem.add(this.distances.get(i));
}
for(int i = 0; i<3; i++)
result.add(mem.get((int) (Math.random()*mem.size())));
for (int i = 0; i < 3; i++)
result.add(mem.get((int) (Math.random() * mem.size())));
return result;
}
public ArrayList<String> random_destinations_bike(){
public ArrayList<String> random_destinations_bike() {
calc_all_distances();
ArrayList<String> mem = new ArrayList<>();
ArrayList<String> result = new ArrayList<>();
for(int i = 0; i<this.distances.size(); i++){
if(Double.parseDouble(this.distances.get(i).split(";")[2])<100)
for (int i = 0; i < this.distances.size(); i++) {
if (Double.parseDouble(this.distances.get(i).split(";")[2]) < 100)
mem.add(this.distances.get(i));
}
for(int i = 0; i<3; i++)
result.add(mem.get((int) (Math.random()*mem.size())));
for (int i = 0; i < 3; i++)
result.add(mem.get((int) (Math.random() * mem.size())));
return result;
}
public String[] destination_details(String destination_zip){
public String[] destination_details(String destination_zip) {
String[] result = new String[5];
result[0] = distance(destination_zip); // Entfernung
@ -208,34 +209,35 @@ public class System {
return result;
}
public String current_weather(){
public String current_weather() {
String weather = "";
double temperature = 1;
try{
try {
HttpClient http_client = HttpClient.newHttpClient();
HttpRequest get_request = HttpRequest.newBuilder()
.uri(new URI("https://api.openweathermap.org/data/2.5/weather?zip="+current_user.getZip()+",de&appid="+api_key+"&units=metric&lang=de"))
.uri(new URI("https://api.openweathermap.org/data/2.5/weather?zip=" + current_user.getZip() + ",de&appid=" + api_key + "&units=metric&lang=de"))
.GET()
.build();
HttpResponse<String> get_response = http_client.send(get_request, BodyHandlers.ofString());
JSONObject json = new JSONObject(((String)get_response.body()).substring(0,((String) get_response.body()).length()));
JSONObject json = new JSONObject(((String) get_response.body()).substring(0, ((String) get_response.body()).length()));
weather = json.getJSONArray("weather").getJSONObject(0).getString("description");
temperature = json.getJSONObject("main").getDouble("temp");
} catch (Exception e){}
} catch (Exception e) {
}
if(weather.equals(""))
if (weather.equals(""))
return "Es ist ein Fehler aufgetreten!";
else
return weather + ": " + temperature + " °C";
}
public String weather_forecast(String destination_zip){
public String weather_forecast(String destination_zip) {
String weather_day_1 = "";
String weather_day_2 = "";
@ -269,17 +271,17 @@ public class System {
double temperature_day_3_low = 1;
try{
try {
HttpClient http_client = HttpClient.newHttpClient();
HttpRequest get_request = HttpRequest.newBuilder()
.uri(new URI("https://api.openweathermap.org/data/2.5/forecast?zip="+destination_zip+",de&appid="+api_key+"&units=metric&lang=de"))
.uri(new URI("https://api.openweathermap.org/data/2.5/forecast?zip=" + destination_zip + ",de&appid=" + api_key + "&units=metric&lang=de"))
.GET()
.build();
HttpResponse<String> get_response = http_client.send(get_request, BodyHandlers.ofString());
JSONObject json = new JSONObject(((String)get_response.body()).substring(0,((String) get_response.body()).length()));
JSONObject json = new JSONObject(((String) get_response.body()).substring(0, ((String) get_response.body()).length()));
weather_day_1 = json.getJSONArray("list").getJSONObject(11).getJSONArray("weather").getJSONObject(0).getString("description");
weather_day_2 = json.getJSONArray("list").getJSONObject(19).getJSONArray("weather").getJSONObject(0).getString("description");
weather_day_3 = json.getJSONArray("list").getJSONObject(27).getJSONArray("weather").getJSONObject(0).getString("description");
@ -299,14 +301,15 @@ public class System {
temperature_day_3_3 = json.getJSONArray("list").getJSONObject(28).getJSONObject("main").getDouble("temp");
temperature_day_3_4 = json.getJSONArray("list").getJSONObject(30).getJSONObject("main").getDouble("temp");
} catch (Exception e){}
} catch (Exception e) {
}
temperature_day_1.add(temperature_day_1_1);
temperature_day_1.add(temperature_day_1_2);
temperature_day_1.add(temperature_day_1_3);
temperature_day_1.add(temperature_day_1_4);
temperature_day_1_high = (double) temperature_day_1.toArray()[temperature_day_1.size()-1];
temperature_day_1_high = (double) temperature_day_1.toArray()[temperature_day_1.size() - 1];
temperature_day_1_low = (double) temperature_day_1.toArray()[0];
temperature_day_2.add(temperature_day_2_1);
@ -314,7 +317,7 @@ public class System {
temperature_day_2.add(temperature_day_2_3);
temperature_day_2.add(temperature_day_2_4);
temperature_day_2_high = (double) temperature_day_2.toArray()[temperature_day_1.size()-1];
temperature_day_2_high = (double) temperature_day_2.toArray()[temperature_day_1.size() - 1];
temperature_day_2_low = (double) temperature_day_2.toArray()[0];
temperature_day_3.add(temperature_day_3_1);
@ -322,10 +325,10 @@ public class System {
temperature_day_3.add(temperature_day_3_3);
temperature_day_3.add(temperature_day_3_4);
temperature_day_3_high = (double) temperature_day_3.toArray()[temperature_day_1.size()-1];
temperature_day_3_high = (double) temperature_day_3.toArray()[temperature_day_1.size() - 1];
temperature_day_3_low = (double) temperature_day_3.toArray()[0];
if(weather_day_1.equals("")||weather_day_2.equals("")||weather_day_3.equals(""))
if (weather_day_1.equals("") || weather_day_2.equals("") || weather_day_3.equals(""))
return "Es ist ein Fehler aufgetreten!";
else
return "Morgen: " + weather_day_1 + ": Minimum: " + temperature_day_1_low + " °C" + "; Maximum: " + temperature_day_1_high + " °C\n"
@ -333,7 +336,7 @@ public class System {
+ "Überübermorgen: " + weather_day_3 + ": Minimum: " + temperature_day_3_low + " °C" + "; Maximum: " + temperature_day_3_high + " °C";
}
public String distance(String destination_zip){
public String distance(String destination_zip) {
double lon1 = -1;
double lon2 = -1;
@ -347,35 +350,36 @@ public class System {
while ((line = reader.readLine()) != null) {
line = line.replace("\"", "");
if(line.split(";")[0].equals(destination_zip)){
if (line.split(";")[0].equals(destination_zip)) {
lon2 = Double.parseDouble(line.split(";")[2]);
lat2 = Double.parseDouble(line.split(";")[3]);
}
if(line.split(";")[0].equals(""+current_user.getZip())){
if (line.split(";")[0].equals("" + current_user.getZip())) {
lon1 = Double.parseDouble(line.split(";")[2]);
lat1 = Double.parseDouble(line.split(";")[3]);
}
}
} catch (Exception e) {}
} catch (Exception e) {
}
if(lon1==-1||lon2==-1||lat1==-1||lat2==-1)
if (lon1 == -1 || lon2 == -1 || lat1 == -1 || lat2 == -1)
return "Es ist ein Fehler aufgetreten!";
double dLat = lat2-lat1;
double dLon = lon2-lon1;
double dLat = lat2 - lat1;
double dLon = lon2 - lon1;
double a = Math.pow(Math.sin(Math.toRadians(dLat/2.0)), 2) + Math.pow(Math.sin(Math.toRadians(dLon/2.0)), 2) * Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2));
double a = Math.pow(Math.sin(Math.toRadians(dLat / 2.0)), 2) + Math.pow(Math.sin(Math.toRadians(dLon / 2.0)), 2) * Math.cos(Math.toRadians(lat1)) * Math.cos(Math.toRadians(lat2));
double distance = 6378.388 * 2.0 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0-a));
double distance = 6378.388 * 2.0 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a));
return "" + (Math.round((distance * 1.25)*1000)/1000.0) + " km";
return "" + (Math.round((distance * 1.25) * 1000) / 1000.0) + " km";
}
public void calc_all_distances(){
public void calc_all_distances() {
if(!this.distances.isEmpty())
if (!this.distances.isEmpty())
return;
InputStream inputStream = System.class.getResourceAsStream("/zip.csv");
@ -389,31 +393,32 @@ public class System {
this.distances.add(line.split(";")[0] + ";" + line.split(";")[1] + ";" + Double.parseDouble(distance(line.split(";")[0]).replace(" km", "")));
}
} catch (Exception e) {}
} catch (Exception e) {
}
}
public String[] travel_time(String destination_zip){
public String[] travel_time(String destination_zip) {
String[] result = new String[2];
if(distance(destination_zip).equals("Es ist ein Fehler aufgetreten!")){
if (distance(destination_zip).equals("Es ist ein Fehler aufgetreten!")) {
result[0] = "Es ist ein Fehler aufgetreten!";
result[1] = "Es ist ein Fehler aufgetreten!";
return result;
}
result[0] = "" + (Math.round(((Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getCar_avg_kmh()))*1000) / 1000.0) + " h";
result[1] = "" + (Math.round(((Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getBike_avg_kmh()))*1000) / 1000.0) + " h";
result[0] = "" + (Math.round(((Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getCar_avg_kmh())) * 1000) / 1000.0) + " h";
result[1] = "" + (Math.round(((Double.parseDouble(distance(destination_zip).replace(" km", "")) / current_user.getBike_avg_kmh())) * 1000) / 1000.0) + " h";
return result;
}
public String calc_l_consumption(String destination_zip){
public String calc_l_consumption(String destination_zip) {
if(distance(destination_zip).equals("Es ist ein Fehler aufgetreten!"))
if (distance(destination_zip).equals("Es ist ein Fehler aufgetreten!"))
return "Es ist ein Fehler aufgetreten!";
return "" + (Math.round((Double.parseDouble(distance(destination_zip).replace(" km", "")) * (current_user.getCar_l_100km() / 100.0))*1000)/1000.0) + " l";
return "" + (Math.round((Double.parseDouble(distance(destination_zip).replace(" km", "")) * (current_user.getCar_l_100km() / 100.0)) * 1000) / 1000.0) + " l";
}
}

1
src/main/resources/user_data.csv 100644
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@ -0,0 +1 @@
Daniel;1401Daniel;Mannheim;68305;BMW;1.5;50.4;40.2
1 Daniel 1401Daniel Mannheim 68305 BMW 1.5 50.4 40.2

10
src/test/java/de/hs_mannheim/domain/SystemTest.java
View File

@ -3,6 +3,7 @@ package de.hs_mannheim.domain;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import java.io.IOException;
import java.util.ArrayList;
import org.junit.jupiter.api.Test;
@ -86,4 +87,13 @@ public class SystemTest {
assertEquals(true, Double.parseDouble(current_system.distance(current_system.random_destinations_bike().get(0).split(";")[0]).replace(" km", "")) < 100);
}
@Test
public void get_all_user() {
assertEquals(1, current_system.get_all_user().size());
ArrayList<User> list = new ArrayList<>(current_system.get_all_user());
assertEquals(true, list.get(0).getPassword().equals("MTQwMURhbmllbA=="));
//Passwort unkodiert: 1401Daniel
}
}

1
src/test/resources/user_data.csv 100644
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@ -0,0 +1 @@
Daniel;1401Daniel;Mannheim;68305;BMW;1.5;50.4;40.2
1 Daniel 1401Daniel Mannheim 68305 BMW 1.5 50.4 40.2