added all daos

app/build.gradle

@@ -35,6 +35,8 @@ dependencies {
     implementation "androidx.room:room-runtime:$room_version"
     annotationProcessor "androidx.room:room-compiler:$room_version"
 
+    //gson
+    implementation 'com.google.code.gson:gson:2.8.6'
 
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'com.google.android.material:material:1.2.1'

app/src/main/java/com/a1/nextlocation/data/Data.java

@@ -1,23 +1,34 @@
 package com.a1.nextlocation.data;
 
 import androidx.annotation.NonNull;
+import androidx.room.ColumnInfo;
 import androidx.room.Entity;
 import androidx.room.Ignore;
 import androidx.room.PrimaryKey;
+import androidx.room.TypeConverters;
 
+import com.a1.nextlocation.data.db.CouponListTypeConverter;
+
+import java.util.ArrayList;
 import java.util.List;
 
-@Entity
+@Entity(tableName = "userdata")
 public class Data {
 
 
 
     @PrimaryKey
     @NonNull
+    @ColumnInfo(name = "distance_traveled")
     private float distanceTraveled;
 
+    @ColumnInfo(name = "locations_visited")
     private int locationsVisited;
+
+    @ColumnInfo(name = "total_time")
     private int totalTime;
+
+    @TypeConverters(CouponListTypeConverter.class)
     private List<Coupon> couponList;
 
     @Ignore
@@ -34,6 +45,7 @@ public class Data {
         this.distanceTraveled = 0;
         this.locationsVisited = 0;
         this.totalTime = 0;
+        couponList = new ArrayList<>();
     }
     
 

app/src/main/java/com/a1/nextlocation/data/Route.java

@@ -4,6 +4,9 @@ import androidx.annotation.NonNull;
 import androidx.room.ColumnInfo;
 import androidx.room.Entity;
 import androidx.room.PrimaryKey;
+import androidx.room.TypeConverters;
+
+import com.a1.nextlocation.data.db.LocationListTypeConverter;
 
 import org.jetbrains.annotations.NotNull;
 
@@ -17,6 +20,7 @@ public class Route {
     @NonNull
     private String name;
 
+    @TypeConverters(LocationListTypeConverter.class)
     private List<Location> locations;
 
     @ColumnInfo(name = "total_distance")

app/src/main/java/com/a1/nextlocation/data/db/CouponListTypeConverter.java

@@ -0,0 +1,33 @@
+package com.a1.nextlocation.data.db;
+
+import androidx.room.TypeConverter;
+
+import com.a1.nextlocation.data.Coupon;
+import com.a1.nextlocation.data.Route;
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+
+import java.lang.reflect.Type;
+import java.util.Collections;
+import java.util.List;
+
+public class CouponListTypeConverter {
+    private static Gson gson = new Gson();
+
+    @TypeConverter
+    public static List<Coupon> toRoutesList(String data) {
+        if (data == null) {
+            return Collections.emptyList();
+        }
+        Type listType = new TypeToken<List<Coupon>>() {}.getType();
+
+        return gson.fromJson(data,listType);
+    }
+
+    @TypeConverter
+    public static String fromRoutesList(List<Coupon> list) {
+        return gson.toJson(list);
+    }
+
+
+}

app/src/main/java/com/a1/nextlocation/data/db/Database.java

@@ -8,9 +8,11 @@ import androidx.room.RoomDatabase;
 import androidx.sqlite.db.SupportSQLiteDatabase;
 
 import com.a1.nextlocation.data.Coupon;
+import com.a1.nextlocation.data.Data;
 import com.a1.nextlocation.data.Location;
 import com.a1.nextlocation.data.Route;
 import com.a1.nextlocation.data.db.dao.CouponDao;
+import com.a1.nextlocation.data.db.dao.DataDao;
 import com.a1.nextlocation.data.db.dao.LocationDao;
 import com.a1.nextlocation.data.db.dao.RouteDao;
 
@@ -20,12 +22,13 @@ import java.util.concurrent.Executors;
 /**
  * @author Sem
  */
-@androidx.room.Database(entities = {Coupon.class,Route.class, Location.class},version = 1,exportSchema = false)
+@androidx.room.Database(entities = {Coupon.class,Route.class, Location.class, Data.class},version = 1,exportSchema = false)
 public abstract class Database extends RoomDatabase {
 
     public abstract RouteDao routeDao();
     public abstract CouponDao couponDao();
     public abstract LocationDao locationDao();
+    public abstract DataDao dataDao();
 
     private static volatile Database INSTANCE;
     private static final int NUMBER_OF_THREADS = 4;

app/src/main/java/com/a1/nextlocation/data/db/LocationListTypeConverter.java

@@ -0,0 +1,31 @@
+package com.a1.nextlocation.data.db;
+
+import androidx.room.TypeConverter;
+
+import com.a1.nextlocation.data.Location;
+import com.a1.nextlocation.data.Route;
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
+
+import java.lang.reflect.Type;
+import java.util.Collections;
+import java.util.List;
+
+public class LocationListTypeConverter {
+    private static Gson gson = new Gson();
+
+    @TypeConverter
+    public static List<Location> toLocationList(String data) {
+        if (data == null) {
+            return Collections.emptyList();
+        }
+        Type listType = new TypeToken<List<Location>>() {}.getType();
+
+        return gson.fromJson(data,listType);
+    }
+
+    @TypeConverter
+    public static String fromLocationList(List<Location> list) {
+        return gson.toJson(list);
+    }
+}

app/src/main/java/com/a1/nextlocation/data/db/dao/DataDao.java

@@ -0,0 +1,28 @@
+package com.a1.nextlocation.data.db.dao;
+
+import androidx.room.Dao;
+import androidx.room.Insert;
+import androidx.room.OnConflictStrategy;
+import androidx.room.Query;
+import androidx.room.Update;
+
+import com.a1.nextlocation.data.Data;
+
+@Dao
+public interface DataDao {
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    void insertAll(Data... datas);
+
+    @Update
+    void update(Data data);
+
+    @Query("DELETE FROM userdata")
+    void delete();
+
+    @Query("SELECT * FROM userdata LIMIT 1")
+    Data getData();
+
+
+
+}

app/src/main/java/com/a1/nextlocation/data/db/repositories/DataRepository.java

@@ -0,0 +1,24 @@
+package com.a1.nextlocation.data.db.repositories;
+
+import android.content.Context;
+
+import com.a1.nextlocation.data.Data;
+import com.a1.nextlocation.data.db.Database;
+import com.a1.nextlocation.data.db.dao.DataDao;
+
+public class DataRepository {
+    private DataDao mDataDao;
+    private Data data;
+
+    public DataRepository(Context context) {
+        Database db = Database.getDatabase(context);
+        mDataDao = db.dataDao();
+        data = mDataDao.getData();
+    }
+
+    public Data getData() {
+        return data;
+    }
+
+
+}

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Dec 08 10:31:45 CET 2020
+#Mon Dec 14 14:48:57 CET 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-all.zip