Export/Import in Json
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parent
a0224b9870
commit
c261652ce6
@ -1,25 +1,54 @@
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package tourplaner.business;
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import tourplaner.object.Data;
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import tourplaner.data.DbConnect;
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import tourplaner.object.Log;
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import tourplaner.object.Tour;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.*;
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import java.util.ArrayList;
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/**
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* Ist für das importieren und Exportieren der Daten zuständig
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*/
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public class Exporter {
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private Data data;
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private ArrayList<Tour> touren;
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private String path;
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public Exporter(Data data, String path) {
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this.data = data;
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/**
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* Erstellt den Exporter mit dem gegebenen Path
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* @param path Gegebener Path
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*/
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public Exporter(String path) {
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this.path = path;
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}
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/**
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* Führt den Export aus -> Holt daten, erstellt file
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* @throws IOException Fehler beim File erstellen
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*/
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public void doExport() throws IOException {
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JsonHelper.getJsonFromObj(data, new FileWriter(path));
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ArrayList<Tour> data = new DbConnect().getAllTouren();
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FileWriter fileWriter = new FileWriter(path + ".json");
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JsonHelper.getJsonFromObj(data, fileWriter);
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BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);
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bufferedWriter.close();
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}
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public void doImport(){
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/**
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* Führt den Imput aus -> File holen, Daten in db erstellen
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* @throws FileNotFoundException Fehler beim File öffnen
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*/
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public void doImport() throws FileNotFoundException {
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this.touren = JsonHelper.getTourenFromJson(new FileReader(this.path));
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DbConnect dbConnect = new DbConnect();
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dbConnect.delAllData();
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for (Tour tour:this.touren) {
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dbConnect.addTour(tour);
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ArrayList<Log> logs = tour.getLogs();
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for (Log log:logs) {
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dbConnect.addLog(tour.getName(), log);
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}
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}
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}
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}
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@ -2,8 +2,12 @@ package tourplaner.business;
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import com.google.gson.Gson;
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import com.google.gson.JsonObject;
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import com.google.gson.reflect.TypeToken;
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import tourplaner.object.Tour;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.util.ArrayList;
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/**
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* Hilfsklasse für Json (Gson)
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@ -48,6 +52,15 @@ public class JsonHelper {
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new Gson().toJson(obj, writer);
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}
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/**
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* Wandelt ein Json file in ein Data Objekt um
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* @param reader File aus dem gelesen wird
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* @return Data objekt das gelesen wurde
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*/
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public static ArrayList<Tour> getTourenFromJson(FileReader reader){
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return new Gson().fromJson(reader, new TypeToken<ArrayList<Tour>>() {}.getType());
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}
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/**
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* Json String to JsonObject
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* @param json Json string
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@ -7,6 +7,7 @@ import tourplaner.object.Tour;
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import java.awt.*;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.util.ArrayList;
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@ -46,6 +47,11 @@ public class TourPlaner{
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return new DbConnect().editTour(oldname, tour);
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}
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/**
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* Löscht eine Tour
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* @param tourname Tourname
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* @return false bei error
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*/
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public static boolean delTour(String tourname){
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FileHelper.delFile(new File(getImagePath(tourname)));
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FileHelper.delFile(new File(getImagePdfPath(tourname)));
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@ -63,51 +69,119 @@ public class TourPlaner{
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return new DbConnect().addTour(newTour);
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}
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/**
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* Holt das Gui Bild
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* @param tourname Name der Tour
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* @return Das Bild
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* @throws IOException Error beim Bild holen
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*/
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public static Image getImage(String tourname) throws IOException {
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return FileHelper.getImage(new File(getImagePath(tourname)));
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}
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/**
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* Path zu dem Bild für die GUI
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* @param tourname Name der Tour
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* @return Path zu dem Bild für die GUI
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*/
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public static String getImagePath(String tourname){
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return ConfigHelper.getIniString(ConfigHelper.getStandartConfig(), "map", "path") + tourname + ".jpg";
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}
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/**
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* Path zu dem Bild für die PDF
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* @param tourname Name der Tour
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* @return Path zu dem Bild für die PDF
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*/
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public static String getImagePdfPath(String tourname){
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return ConfigHelper.getIniString(ConfigHelper.getStandartConfig(), "map", "path") + tourname + "_pdf.jpg";
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}
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/**
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* Öffnet ein Bild einer Tour
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* @param tourname Tourname
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*/
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public static void openImage(String tourname){
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FileHelper.openDefault(getImagePath(tourname));
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}
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/**
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* Holt alle Logs einer Tour
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* @param tourname Tourname
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* @return Alle Logs der Tour
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*/
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public static ArrayList<Log> getLogs(String tourname){
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return new DbConnect().getLogs(tourname);
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}
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/**
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* Führt einen Rport aus
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* @param tourname Name der Tour die gereportet wird
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*/
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public static void doReport(String tourname){
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Reporter.createTourReport(tourname);
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}
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/**
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* Holt eine Tour
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* @param tourname Name der zu holenden Tour
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* @return Tour die geholt werden soll
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*/
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public static Tour getTour(String tourname){
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return new DbConnect().getTour(tourname);
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}
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/**
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* Fügt ein Log hinzu
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* @param tourname Name der Tour
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* @param log Neues Log
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* @return false bei error
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*/
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public static boolean addLog(String tourname, Log log){
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if(Double.isInfinite(log.getAvgspeed())) log.setAvgspeed(-1.0);
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return new DbConnect().addLog(tourname, log);
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}
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/**
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* Löscht ein Log
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* @param tourname Name der Tour
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* @param id Id des Logs
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* @return false bei error
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*/
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public static boolean delLog(String tourname, String id){
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return new DbConnect().delLog(tourname, id);
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}
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/**
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* Editiert ein Log
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* @param tourname Name der Tour
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* @param log Neues Log
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* @return false bei error
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*/
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public static boolean editLog(String tourname, Log log){
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if(Double.isInfinite(log.getAvgspeed())) log.setAvgspeed(-1.0);
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return new DbConnect().editLog(tourname, log);
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}
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/**
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* Exportiert die Daten
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* @param path Path zu den Daten
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* @throws IOException Fehler beim schreiben der Daten
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*/
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public static void exportData(String path) throws IOException {
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Exporter exporter = new Exporter(path);
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exporter.doExport();
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FileHelper.openDefault(path);
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}
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public static String getMapJson(String start, String ziel){
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// TODO: 14.04.2021 Map Quest
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return start + " " + ziel;
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/**
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* Importiert daten
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* @param path Path zu den Daten
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* @throws FileNotFoundException File konnte nicht geöffnet werden
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*/
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public static void importData(String path) throws FileNotFoundException {
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Exporter exporter = new Exporter(path);
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exporter.doImport();
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}
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}
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@ -84,6 +84,21 @@ public class DbConnect {
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return !result.contains(false);
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}
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public boolean delAllData(){
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ArrayList<Boolean> result = new ArrayList<>();
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result.add(delAllLog());
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result.add(delAllTour());
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return !result.contains(false);
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}
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private boolean delAllTour(){
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return PostgresHelper.executeUpdate("DELETE FROM public.tour");
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}
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private boolean delAllLog(){
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return PostgresHelper.executeUpdate("DELETE FROM public.log");
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}
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public ArrayList<Log> getLogs(String tourname){
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this.c = PostgresHelper.con();
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@ -165,7 +180,7 @@ public class DbConnect {
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dauer = rs.getDouble("dauer");
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strecke = rs.getDouble("strecke");
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if (!tourname.isEmpty()) {
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touren.add(new Tour(tourname, dauer + "", mapjson, strecke, start, ziel));
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touren.add(new Tour(tourname, dauer + "", mapjson, strecke, start, ziel, getLogs(tourname)));
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}else {
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return null;
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}
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@ -1,21 +0,0 @@
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package tourplaner.object;
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import java.util.ArrayList;
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public class Data {
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private ArrayList<Log> logs;
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private ArrayList<Tour> touren;
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public Data(ArrayList<Log> logs, ArrayList<Tour> touren){
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this.logs = logs;
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this.touren = touren;
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}
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public ArrayList<Log> getLogs() {
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return logs;
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}
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public ArrayList<Tour> getTouren() {
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return touren;
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}
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}
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this.log = new ArrayList<>();
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}
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public Tour(String name, String dauer, String mapJson, double strecke, String start, String ziel, ArrayList<Log> logs) {
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this.dauer = dauer;
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this.mapJson = mapJson;
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this.strecke = strecke;
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this.name = name;
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this.start = start;
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this.ziel = ziel;
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this.log = logs;
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}
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public void setTour(Tour tour){
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this.dauer = tour.getDauer();
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this.mapJson = tour.getMapJson();
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</Menu>
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<Menu mnemonicParsing="false" text="Bearbeiten">
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<items>
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<MenuItem mnemonicParsing="false" onAction="#importBtn" text="Import" />
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<MenuItem mnemonicParsing="false" onAction="#exportBtn" text="Export" />
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<MenuItem mnemonicParsing="false" onAction="#nimpButton" text="Keine Funktion" />
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</items>
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</Menu>
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@ -11,6 +11,7 @@ import javafx.stage.Stage;
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import javafx.stage.WindowEvent;
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import tourplaner.business.ConfigHelper;
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import javax.swing.*;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.time.LocalDate;
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@ -229,4 +230,24 @@ public class AlertHelper {
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stage.showAndWait();
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return selectedDate.get();
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}
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/**
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* File Auswahl
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* @param btn Text des Speichern/Öffnen Btn
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* @return String des Files, bei error null
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*/
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public static String fileChooser(String btn){
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// JFileChooser-Objekt erstellen
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JFileChooser chooser = new JFileChooser();
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// Dialog zum Oeffnen von Dateien anzeigen
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int rueckgabeWert = chooser.showDialog(null, btn);
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/* Abfrage, ob auf "Öffnen" geklickt wurde */
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if(rueckgabeWert == JFileChooser.APPROVE_OPTION)
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{
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return chooser.getSelectedFile().getAbsolutePath();
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}
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return null;
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}
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}
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@ -98,6 +98,7 @@ public class TourplanerController implements Initializable {
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}
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private void syncTourNamen(){
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TourListView.getItems().removeIf(s -> true);
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TourListView.setItems(this.viewModel.getTourNamen());
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}
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@ -216,12 +217,28 @@ public class TourplanerController implements Initializable {
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TourListView.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
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TourListView.setOrientation(Orientation.VERTICAL);
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syncTourNamen();
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deselectAll();
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}
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private void deselectAll(){
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//Tabs zu Tour -> rechts oben
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beschreibungTableView.setPlaceholder(new Label( ConfigHelper.getLangIniString("keinetourselected")));
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titleTextView.setText( ConfigHelper.getLangIniString("keinetourselected"));
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//Log -> rechts unten
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logTableView.setPlaceholder(new Label( ConfigHelper.getLangIniString("keinetourselected")));
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}
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@FXML
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public void exportBtn(){
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this.viewModel.exportData();
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}
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@FXML
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public void importBtn(){
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deselectAll();
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this.viewModel.importData();
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syncTourNamen();
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}
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/**
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@ -3,6 +3,7 @@ package tourplaner.viewmodels;
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import javafx.collections.FXCollections;
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import javafx.collections.ObservableList;
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import javafx.scene.image.Image;
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import tourplaner.business.Exporter;
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import tourplaner.business.TourPlaner;
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import tourplaner.ui.AlertHelper;
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import tourplaner.business.ConfigHelper;
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@ -11,6 +12,7 @@ import tourplaner.object.Log;
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import tourplaner.object.Tour;
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import java.awt.*;
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import java.io.FileNotFoundException;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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@ -23,7 +25,7 @@ import java.util.concurrent.atomic.AtomicReference;
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public class ViewModel {
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//Tour
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private final ObservableList<Tour> tourData = FXCollections.observableArrayList();
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private final ObservableList<String> tourNamen = FXCollections.observableArrayList();
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private ObservableList<String> tourNamen = FXCollections.observableArrayList();
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private Tour selectedTour;
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private String neueTourName, neueTourStart, neueTourZiel, neueBemerkung;
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//Log
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@ -582,4 +584,37 @@ public class ViewModel {
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TourPlaner.doReport(this.selectedTour.getName());
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}
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}
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/**
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* Exportiert alle daten in ein File das hier gewählt wird
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*/
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public void exportData(){
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String file = AlertHelper.fileChooser("Exportiere");
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System.out.println("EXPORT: " + file);
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if(file != null){
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try {
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new Exporter(file).doExport();
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} catch (IOException e) {
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AlertHelper.error("Error", "Export Error", "Fehler beim Exportieren");
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LogHelper.error(e);
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}
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}
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}
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/**
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* Importiert alle daten von einem File das hier gewählt wird
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*/
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public void importData(){
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String file = AlertHelper.fileChooser("Importiere");
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System.out.println("IMPORT: " + file);
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if (file != null){
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try {
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this.tourNamen = FXCollections.observableArrayList();
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new Exporter(file).doImport();
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} catch (FileNotFoundException e) {
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AlertHelper.error("Error", "Import Error", "Fehler beim Importieren");
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LogHelper.error(e);
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}
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}
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}
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}
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