Merge branch 'destination_runtime_improvement'

api_adjustment
Selim Eser 2024-06-11 23:57:41 +02:00
commit 31a24b8c9a
6 changed files with 131 additions and 107 deletions

View File

@ -0,0 +1,36 @@
package de.hs_mannheim.domain;
public class Destination {
private String town;
private String zip;
private double distance_from_user;
public Destination(String town,String zip, double distance_from_user) {
this.town = town;
this.zip = zip;
this.distance_from_user = distance_from_user;
}
public String getTown() {
return town;
}
public void setTown(String town) {
this.town = town;
}
public String getZip() {
return zip;
}
public void setZip(String zip) {
this.zip = zip;
}
public double getDistance_from_user() {
return distance_from_user;
}
public void setDistance_from_user(double distance_from_user) {
this.distance_from_user = distance_from_user;
}
}

View File

@ -7,6 +7,7 @@ import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.http.HttpResponse.BodyHandlers;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.TreeSet;
import org.apache.commons.codec.binary.Base64;
@ -17,7 +18,7 @@ public class System {
private User current_user = new User();
private ArrayList<User> all_user = new ArrayList<>();
private String api_key;
private ArrayList<String> distances = new ArrayList<>();
private HashMap<String, Destination> all_destinations = new HashMap<String, Destination>();
public System(String api_key) {
this.api_key = api_key;
@ -25,7 +26,7 @@ public class System {
}
public void set_current_user_zip(String zip) {
this.current_user.setZip(Integer.parseInt(zip));
this.current_user.setZip(zip);
}
public void set_current_user_car_l_100km(double car_l_100km) {
@ -56,13 +57,6 @@ public class System {
return Base64.encodeBase64String(binary_data);
}
public static int parseInt(String s) throws NumberFormatException{
if(s.equals(""))
return 0;
else
return Integer.parseInt(s);
}
public static double parseDouble(String s) throws NumberFormatException {
if(s.equals(""))
return 0;
@ -81,7 +75,7 @@ public class System {
fileString = path.split(";");
fileString[1] = decoding(fileString[1]);
this.all_user.add(new User(fileString[0], fileString[1], fileString[2],
Integer.parseInt(fileString[3]), fileString[4],
fileString[3], fileString[4],
Double.parseDouble(fileString[5]),
Double.parseDouble(fileString[6]),
Double.parseDouble(fileString[7])));
@ -108,22 +102,22 @@ public class System {
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());
all_distances();
return true;
}
}
return false;
}
public boolean sign_up_user(String username, String password, String hometown, String zipS,
public boolean sign_up_user(String username, String password, String hometown, String zip,
String car_name, String car_l_100kmS, String car_avg_kmhS, String bike_avg_kmhS){
int zip;
double car_l_100km;
double car_avg_kmh;
double bike_avg_kmh;
try{
zip = parseInt(zipS);
car_l_100km = parseDouble(car_l_100kmS);
car_avg_kmh = parseDouble(car_avg_kmhS);
bike_avg_kmh = parseDouble(bike_avg_kmhS);
@ -131,14 +125,14 @@ public class System {
return false;
}
if(username.equals("")||password.equals("")||hometown.equals("")||zipS.equals(""))
if(username.equals("")||password.equals("")||hometown.equals("")||zip.equals(""))
return false;
for(User user: this.all_user)
if(user.getUsername().equals(username))
return false;
ArrayList<String> mem = search(zipS);
ArrayList<String> mem = search(zip);
boolean bool = false;
for (String line: mem)
@ -157,19 +151,18 @@ public class System {
write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
all_distances();
return true;
}
public boolean change_user_details(String username, String password, String hometown, String zipS,
public boolean change_user_details(String username, String password, String hometown, String zip,
String car_name, String car_l_100kmS, String car_avg_kmhS, String bike_avg_kmhS){
int zip;
double car_l_100km;
double car_avg_kmh;
double bike_avg_kmh;
try{
zip = parseInt(zipS);
car_l_100km = parseDouble(car_l_100kmS);
car_avg_kmh = parseDouble(car_avg_kmhS);
bike_avg_kmh = parseDouble(bike_avg_kmhS);
@ -177,14 +170,14 @@ public class System {
return false;
}
if(username.equals("")||password.equals("")||hometown.equals("")||zipS.equals(""))
if(username.equals("")||password.equals("")||hometown.equals("")||zip.equals(""))
return false;
for(User user: this.all_user)
if(user.getUsername().equals(username))
return false;
ArrayList<String> mem = search(zipS);
ArrayList<String> mem = search(zip);
boolean bool = false;
for (String line: mem)
@ -210,6 +203,7 @@ public class System {
write_to_file(all_user_toString(), "src/main/resources/user_data.csv");
write_to_file(all_user_toString(), "src/test/resources/user_data.csv");
all_distances();
return true;
}
@ -225,16 +219,12 @@ public class System {
}
public void sign_out_user() {
this.distances = new ArrayList<>();
current_user = new User();
}
public String[] getDetails(){
return new String[]{current_user.getUsername(), current_user.getPassword(),
current_user.getHometown(),
current_user.getZip()==0?"":String.valueOf(current_user.getZip()),
current_user.getCar_name(),
current_user.getHometown(), current_user.getZip(), current_user.getCar_name(),
current_user.getCar_l_100km()==0?"":String.valueOf(current_user.getCar_l_100km()),
current_user.getCar_avg_kmh()==0?"":String.valueOf(current_user.getCar_avg_kmh()),
current_user.getBike_avg_kmh()==0?"":String.valueOf(current_user.getBike_avg_kmh())};
@ -249,11 +239,10 @@ 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)) {
line = line.replace("\"", "");
if (line.split(";")[0].contains(hometown_or_zip)||line.split(";")[1].contains(hometown_or_zip))
zip_set.add(line);
}
}
} catch (Exception e) {
}
@ -262,37 +251,37 @@ public class System {
public ArrayList<String> random_destinations_car() {
calc_all_distances();
ArrayList<String> mem = new ArrayList<>();
ArrayList<Destination> mem = new ArrayList<>();
ArrayList<String> result = new ArrayList<>();
int random = 0;
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(Destination destination: this.all_destinations.values()){
if(destination.getDistance_from_user()>150)
mem.add(destination);
}
for (int i = 0; i < 3; i++)
result.add(mem.get((int) (Math.random() * mem.size())));
for (int i = 0; i < 3; i++){
random = (int) (Math.random() * mem.size());
result.add(mem.get(random).getZip() + ";" + mem.get(random).getTown());
}
return result;
}
public ArrayList<String> random_destinations_bike() {
calc_all_distances();
ArrayList<String> mem = new ArrayList<>();
ArrayList<Destination> mem = new ArrayList<>();
ArrayList<String> result = new ArrayList<>();
int random = 0;
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(Destination destination: this.all_destinations.values()){
if(destination.getDistance_from_user()<100)
mem.add(destination);
}
for (int i = 0; i < 3; i++)
result.add(mem.get((int) (Math.random() * mem.size())));
for (int i = 0; i < 3; i++){
random = (int) (Math.random() * mem.size());
result.add(mem.get(random).getZip() + ";" + mem.get(random).getTown());
}
return result;
}
@ -435,12 +424,17 @@ 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 boolean all_distances() {
double lon1 = -1;
double lon2 = -1;
double lat1 = -1;
double lat2 = -1;
double dLat;
double dLon;
double a;
double distance;
double result;
InputStream inputStream = System.class.getResourceAsStream("/zip.csv");
@ -449,12 +443,7 @@ public class System {
while ((line = reader.readLine()) != null) {
line = line.replace("\"", "");
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]);
}
@ -462,50 +451,47 @@ public class System {
} catch (Exception e) {
}
if (lon1 == -1 || lon2 == -1 || lat1 == -1 || lat2 == -1)
return "Es ist ein Fehler aufgetreten!";
InputStream inputStream2 = System.class.getResourceAsStream("/zip.csv");
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 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";
}
public void calc_all_distances() {
if (!this.distances.isEmpty())
return;
InputStream inputStream = System.class.getResourceAsStream("/zip.csv");
try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream2))) {
String line;
while ((line = reader.readLine()) != null) {
line = line.replace("\"", "");
this.distances.add(line.split(";")[0] + ";" + line.split(";")[1] + ";" + Double.parseDouble(distance(line.split(";")[0]).replace(" km", "")));
lon2 = Double.parseDouble(line.split(";")[2]);
lat2 = Double.parseDouble(line.split(";")[3]);
if (lon1 == -1 || lon2 == -1 || lat1 == -1 || lat2 == -1)
return false;
dLat = lat2 - lat1;
dLon = lon2 - lon1;
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));
distance = 6378.388 * 2.0 * Math.atan2(Math.sqrt(a), Math.sqrt(1.0 - a));
result = Math.round((distance * 1.25) * 1000) / 1000.0;
this.all_destinations.put(line.split(";")[0],new Destination(line.split(";")[1],line.split(";")[0], result));
}
} catch (Exception e) {
}
return true;
}
public String distance(String destination_zip){
return "" + this.all_destinations.get(destination_zip).getDistance_from_user() + " km";
}
public String[] travel_time(String destination_zip) {
String[] result = new String[2];
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";
@ -514,9 +500,6 @@ public class System {
public String calc_l_consumption(String destination_zip) {
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";
}

View File

@ -5,7 +5,7 @@ public class User {
private String username = "";
private String password = "";
private String hometown = "";
private int zip = 0;
private String zip = "";
private String car_name = "";
private double car_l_100km = 0;
private double car_avg_kmh = 0;
@ -13,7 +13,7 @@ public class User {
public User(){}
public User(String username, String password, String hometown, int zip
public User(String username, String password, String hometown, String zip
, String car_name, double car_l_100km, double car_avg_kmh, double bike_avg_kmh){
this.username = username;
this.password = password;
@ -49,11 +49,11 @@ public class User {
this.hometown = hometown;
}
public int getZip() {
public String getZip() {
return zip;
}
public void setZip(int zip) {
public void setZip(String zip) {
this.zip = zip;
}

View File

@ -20,7 +20,7 @@ public class SystemTest {
@Test
public void current_weather(){
current_system.set_current_user_zip("68161");
current_system.sign_in_user("David","123Esel");
assertNotEquals("Es ist ein Fehler aufgetreten!",current_system.current_weather());
}
@ -38,7 +38,7 @@ public class SystemTest {
@Test
public void distance(){
current_system.set_current_user_zip("68161");
current_system.sign_in_user("David","123Esel");
assertEquals("88.46 km", current_system.distance("60306")); // Frankfurt
assertEquals("581.109 km", current_system.distance("20095")); // Hamburg
@ -49,7 +49,8 @@ public class SystemTest {
@Test
public void travel_time(){
current_system.set_current_user_zip("68161");
current_system.sign_in_user("David","123Esel");
current_system.set_current_user_car_avg_kmh(100);
current_system.set_current_user_bike_avg_kmh(20);
@ -63,7 +64,8 @@ public class SystemTest {
@Test
public void calc_l_consumption(){
current_system.set_current_user_zip("68161");
current_system.sign_in_user("David","123Esel");
current_system.set_current_user_car_avg_kmh(100);
current_system.set_current_user_car_l_100km(10);
@ -75,15 +77,17 @@ public class SystemTest {
@Test
public void random_destinations(){
current_system.set_current_user_zip("68161");
current_system.sign_in_user("David","123Esel");
ArrayList<String> random_destination_car = current_system.random_destinations_car();
ArrayList<String> random_destination_bike = current_system.random_destinations_bike();
assertEquals(3, current_system.random_destinations_car().size()); // random_destinations_car gibt genau 3 destinations zurück
assertEquals(3, current_system.random_destinations_bike().size()); // random destinations_bike gibt genau 3 destinations zurück
assertEquals(3, random_destination_car.size()); // random_destinations_car gibt genau 3 destinations zurück
assertEquals(3, random_destination_bike.size()); // random destinations_bike gibt genau 3 destinations zurück
// random_destinations_car gibt nur destinations mit mindestens 150 km Entfernung zurück
assertEquals(true, Double.parseDouble(current_system.distance(current_system.random_destinations_car().get(0).split(";")[0]).replace(" km", "")) > 150);
assertEquals(true, Double.parseDouble(current_system.distance(random_destination_car.get(0).split(";")[0]).replace(" km", "")) > 150);
// random_destinations_bike gibt nur destinations mit maximal 100 km Entfernung zurück
assertEquals(true, Double.parseDouble(current_system.distance(current_system.random_destinations_bike().get(0).split(";")[0]).replace(" km", "")) < 100);
assertEquals(true, Double.parseDouble(current_system.distance(random_destination_bike.get(0).split(";")[0]).replace(" km", "")) < 100);
}
@Test
@ -144,10 +148,11 @@ public class SystemTest {
assertEquals("Enes", current_system.getDetails()[0]);
}
/*
Tests auf Basis von user_data.csv: Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;300.0;20.0
*/
/*
Tests auf Basis von user_data.csv:
Daniel;MTQwMURhbmllbA==;Mannheim;68305;BMW;1.5;50.4;40.2
David;MTIzRXNlbA==;Mannheim;68161;AMG;10.0;300.0;20.0
*/
}