Get Mapquest Directions -> Strecke, Dauer

.idea/libraries/com_google_code_gson_gson_2_8_6.xml

@@ -0,0 +1,10 @@
+<component name="libraryTable">
+  <library name="com.google.code.gson:gson:2.8.6" type="repository">
+    <properties maven-id="com.google.code.gson:gson:2.8.6" />
+    <CLASSES>
+      <root url="jar://$MAVEN_REPOSITORY$/com/google/code/gson/gson/2.8.6/gson-2.8.6.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>

Tourplaner.iml

@@ -12,5 +12,7 @@
     <orderEntry type="library" name="log4j:log4j:1.2.17" level="project" />
     <orderEntry type="library" name="org.postgresql:postgresql:42.2.19" level="project" />
     <orderEntry type="library" name="iText-4.2.0-com.itextpdf" level="project" />
+    <orderEntry type="library" name="org.json:json:20180130" level="project" />
+    <orderEntry type="library" name="com.google.code.gson:gson:2.8.6" level="project" />
   </component>
 </module>

src/tourplaner/business/DirectionMap.java

@@ -31,9 +31,18 @@ public class DirectionMap {
         this.filepdf = ConfigHelper.getIniString(ConfigHelper.getStandartConfig(), "map", "path") + this.tourname + "_pdf.jpg";
         FileHelper.saveImage(this.map, "jpg", new File(this.file));
         FileHelper.saveImage(this.mappdf, "jpg", new File(this.filepdf));
+        getDirections(start, ende);
         FileHelper.openDefault(file);
     }
 
+    public double getDauer() {
+        return dauer;
+    }
+
+    public double getStrecke() {
+        return strecke;
+    }
+
     /**
      * Downloadet die Map von Mapquest
      * @param start Startpunkt
@@ -45,7 +54,18 @@ public class DirectionMap {
         return HttpHelper.httpGetImage("https://www.mapquestapi.com/staticmap/v5/map?start="+start+"&end="+ende+"&size="+size+"&key="+ConfigHelper.getIniString(ConfigHelper.getStandartConfig(), "map", "key"));
     }
 
+    private void getDirections(String start, String ende) throws IOException {
+        String json = HttpHelper.httpGetJsonString("https://www.mapquestapi.com/directions/v2/route?key="+ ConfigHelper.getIniString(ConfigHelper.getStandartConfig(), "map", "key")+"&from="+start+"&to="+ende+"&outFormat=json&ambiguities=ignore&routeType=fastest&doReverseGeocode=false&enhancedNarrative=false&avoidTimedConditions=false");
+        this.strecke = JsonHelper.getDoubleFromJson(json, "distance");
+        this.dauer = formatetTimeToMinutes(JsonHelper.getStingFromJson(json, "formattedTime"));
+    }
 
-
-
+    private double formatetTimeToMinutes(String formatetTime){
+        double minutes = 0;
+        String[] result = formatetTime.split(":");
+        minutes += Double.parseDouble(result[0]) * 60;
+        minutes += Double.parseDouble(result[1]);
+        minutes += Double.parseDouble(result[2]) / 60;
+        return minutes;
+    }
 }

src/tourplaner/business/HttpHelper.java

@@ -1,8 +1,11 @@
 package tourplaner.business;
 
+
+
 import javax.imageio.ImageIO;
 import java.awt.*;
-import java.io.IOException;
+import java.io.*;
+import java.net.HttpURLConnection;
 import java.net.URL;
 
 /**
@@ -20,4 +23,38 @@ public class HttpHelper {
         URL urls = new URL(url);
         return ImageIO.read(urls);
     }
+
+    public static String httpGetJsonString(String url) throws IOException {
+        HttpURLConnection con = null;
+        try {
+
+            var myurl = new URL(url);
+            con = (HttpURLConnection) myurl.openConnection();
+
+            con.setRequestMethod("GET");
+
+            StringBuilder content;
+
+            try (BufferedReader in = new BufferedReader(
+                    new InputStreamReader(con.getInputStream()))) {
+
+                String line;
+                content = new StringBuilder();
+
+                while ((line = in.readLine()) != null) {
+
+                    content.append(line);
+                    content.append(System.lineSeparator());
+                }
+            }
+
+            return content.toString();
+        } finally {
+
+            assert con != null;
+            con.disconnect();
+        }
+    }
+
+
 }

src/tourplaner/business/JsonHelper.java

@@ -0,0 +1,20 @@
+package tourplaner.business;
+
+import com.google.gson.Gson;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+
+public class JsonHelper {
+
+    public static String getStingFromJson(String json, String gets){
+        return getJObj(json).get("route").getAsJsonObject().get(gets).getAsString();
+    }
+
+    public static double getDoubleFromJson(String json, String gets){
+        return getJObj(json).get("route").getAsJsonObject().get(gets).getAsDouble();
+    }
+
+    private static JsonObject getJObj(String json){
+       return new Gson().fromJson(json, JsonObject.class);
+    }
+}

src/tourplaner/business/TourPlaner.java

@@ -40,7 +40,9 @@ public class TourPlaner{
     public static boolean editTour(String oldname, Tour tour) throws IOException {
         FileHelper.delFile(new File(getImagePath(oldname)));
         FileHelper.delFile(new File(getImagePdfPath(oldname)));
-        new DirectionMap(tour.getStart(), tour.getZiel(), tour.getName());
+        DirectionMap directionMap = new DirectionMap(tour.getStart(), tour.getZiel(), tour.getName());
+        tour.setDauer(directionMap.getDauer()+"");
+        tour.setStrecke(directionMap.getStrecke());
         return new DbConnect().editTour(oldname, tour);
     }
 
@@ -55,7 +57,9 @@ public class TourPlaner{
      * @return false bei error
      */
     public static boolean addTour(Tour newTour) throws IOException {
-        new DirectionMap(newTour.getStart(), newTour.getZiel(), newTour.getName());
+        DirectionMap directionMap = new DirectionMap(newTour.getStart(), newTour.getZiel(), newTour.getName());
+        newTour.setDauer(directionMap.getDauer()+"");
+        newTour.setStrecke(directionMap.getStrecke());
         return new DbConnect().addTour(newTour);
     }