Merge pull request #39 from wncc/classes

Add data classes

.idea/misc.xml

@@ -24,7 +24,7 @@
       </value>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" project-jdk-name="1.8 (1)" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -29,6 +29,7 @@ ext {
     retrofitVersion = '2.1.0'
     okhttpVersion = '3.4.1'
     picassoVersion = '2.5.0'
+    archRoomVersion = "1.1.0-alpha3"
 
 }
 
@@ -52,5 +53,8 @@ dependencies {
     compile "com.squareup.okhttp3:okhttp:${okhttpVersion}"
     compile "com.squareup.okhttp3:logging-interceptor:${okhttpVersion}"
     compile "com.squareup.picasso:picasso:${picassoVersion}"
+    compile "com.android.support:customtabs:${supportLibVersion}"
+    compile "android.arch.persistence.room:runtime:${archRoomVersion}"
+    annotationProcessor "android.arch.persistence.room:compiler:${archRoomVersion}"
 }
 apply plugin: 'com.google.gms.google-services'

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/adapter/FeedAdapter.java

@@ -14,7 +14,7 @@ import java.util.List;
 
 import in.ac.iitb.gymkhana.iitbapp.ItemClickListener;
 import in.ac.iitb.gymkhana.iitbapp.R;
-import in.ac.iitb.gymkhana.iitbapp.api.model.Event;
+import in.ac.iitb.gymkhana.iitbapp.data.Event;
 
 public class FeedAdapter extends RecyclerView.Adapter<FeedAdapter.ViewHolder> {
 
@@ -48,7 +48,7 @@ public class FeedAdapter extends RecyclerView.Adapter<FeedAdapter.ViewHolder> {
         Event currentEvent = posts.get(i);
         viewHolder.eventTitle.setText(currentEvent.getEventName());
         viewHolder.eventDetails.setText(currentEvent.getEventDescription());
-        Picasso.with(context).load(currentEvent.getEventImage()).into(viewHolder.eventPicture);
+        Picasso.with(context).load(currentEvent.getEventImageURL()).into(viewHolder.eventPicture);
     }
 
     @Override

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/RetrofitInterface.java

@@ -4,23 +4,24 @@ import in.ac.iitb.gymkhana.iitbapp.api.model.EventCreateRequest;
 import in.ac.iitb.gymkhana.iitbapp.api.model.EventCreateResponse;
 import in.ac.iitb.gymkhana.iitbapp.api.model.LoginRequest;
 import in.ac.iitb.gymkhana.iitbapp.api.model.LoginResponse;
-import in.ac.iitb.gymkhana.iitbapp.api.model.NewsFeedRequest;
 import in.ac.iitb.gymkhana.iitbapp.api.model.NewsFeedResponse;
 import in.ac.iitb.gymkhana.iitbapp.api.model.NotificationsRequest;
 import in.ac.iitb.gymkhana.iitbapp.api.model.NotificationsResponse;
 import retrofit2.Call;
 import retrofit2.http.Body;
+import retrofit2.http.GET;
 import retrofit2.http.POST;
+import retrofit2.http.Path;
 
 public interface RetrofitInterface {
     @POST("login/")
     Call<LoginResponse> login(@Body LoginRequest loginRequest);
 
-    @POST("/createEvent/")
-    Call<EventCreateResponse> eventCreate(@Body EventCreateRequest eventCreateRequest);
+    @POST("events")
+    Call<EventCreateResponse> createEvent(@Body EventCreateRequest eventCreateRequest);
 
-    @POST("getNewsFeed/")
-    Call<NewsFeedResponse> getNewsFeed(@Body NewsFeedRequest newsFeedRequest);
+    @GET("users/{uuid}/followed_bodies_events")
+    Call<NewsFeedResponse> getNewsFeed(@Path("uuid") String uuid);
 
     @POST("getNotifications/")
     Call<NotificationsResponse> getNotifications(@Body NotificationsRequest notificationsRequest);

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/ServiceGenerator.java

@@ -7,7 +7,7 @@ import retrofit2.converter.gson.GsonConverterFactory;
 
 public class ServiceGenerator {
     //TODO: Change BASE_URL once the server is hosted
-    private static final String BASE_URL = "http://127.0.0.1";
+    private static final String BASE_URL = "https://temp-iitb.radialapps.com/api/";
     private static OkHttpClient.Builder clientBuilder = new OkHttpClient.Builder();
     private static Retrofit.Builder retrofitBuilder = new Retrofit.Builder()
             .baseUrl(BASE_URL)

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/model/Event.java

-package in.ac.iitb.gymkhana.iitbapp.api.model;
-
-import com.google.gson.annotations.SerializedName;
-
-public class Event {
-    @SerializedName("event_name")
-    String eventName;
-    @SerializedName("event_description")
-    String eventDescription;
-    @SerializedName("event_image")
-    String eventImage;
-    @SerializedName("event_creator_name")
-    String eventCreatorName;
-    @SerializedName("event_creator_id")
-    String eventCreatorId;
-    @SerializedName("event_going_status")
-    int eventEnthu;
-
-    public Event(String eventName, String eventDescription, String eventImage, String eventCreatorName, String eventCreatorId, int eventEnthu) {
-        this.eventName = eventName;
-        this.eventDescription = eventDescription;
-        this.eventImage = eventImage;
-        this.eventCreatorName = eventCreatorName;
-        this.eventCreatorId = eventCreatorId;
-        this.eventEnthu = eventEnthu;
-    }
-
-    public String getEventName() {
-        return eventName;
-    }
-
-    public void setEventName(String eventName) {
-        this.eventName = eventName;
-    }
-
-    public String getEventDescription() {
-        return eventDescription;
-    }
-
-    public void setEventDescription(String eventDescription) {
-        this.eventDescription = eventDescription;
-    }
-
-    public String getEventImage() {
-        return eventImage;
-    }
-
-    public void setEventImage(String eventImage) {
-        this.eventImage = eventImage;
-    }
-
-    public String getEventCreatorName() {
-        return eventCreatorName;
-    }
-
-    public void setEventCreatorName(String eventCreatorName) {
-        this.eventCreatorName = eventCreatorName;
-    }
-
-    public String getEventCreatorId() {
-        return eventCreatorId;
-    }
-
-    public void setEventCreatorId(String eventCreatorId) {
-        this.eventCreatorId = eventCreatorId;
-    }
-
-    public int getEventEnthu() {
-        return eventEnthu;
-    }
-
-    public void setEventEnthu(int eventEnthu) {
-        this.eventEnthu = eventEnthu;
-    }
-}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/model/EventCreateRequest.java

@@ -6,43 +6,37 @@ import android.support.annotation.Nullable;
 import com.google.gson.annotations.SerializedName;
 
 import java.sql.Timestamp;
-
-/**
- * Created by mrunz on 15/7/17.
- */
+import java.util.List;
 
 public class EventCreateRequest {
-    @SerializedName("event_name")
+    @SerializedName("name")
     private String eventName;
-    @SerializedName("event_description")
+    @SerializedName("description")
     private String eventDescription;
-    @SerializedName("event_timing_from")
-    private Timestamp eventTimingFrom;
-    @SerializedName("event_timing_to")
-    private Timestamp eventTimingTo;
-    @SerializedName("event_venue_id")
-    private int eventVenueID;
-    @SerializedName("event_maplocation_id")
-    private int eventMapLocationId;
-    @SerializedName("event_venue")
-    private String eventVenue;
-    @SerializedName("public_status")
-    private int publicStatus;
-
-
-    public EventCreateRequest(String eventName, String eventDescription,String eventVenue,Timestamp eventTimingFrom,Timestamp eventTimingTo,int publicStatus,@Nullable int eventVenueID,@Nullable int eventMapLocationId) {
-        this.eventName=eventName;
-        this.eventDescription=eventDescription;
-        this.eventTimingFrom=eventTimingFrom;
-        this.eventTimingTo=eventTimingTo;
-        this.eventVenueID=eventVenueID;
-        this.eventMapLocationId=eventMapLocationId;
-        this.eventVenue=eventVenue;
-        this.publicStatus=publicStatus;
-
+    @SerializedName("image_url")
+    private String eventImageURL;
+    @SerializedName("start_time")
+    private String eventStartTime;
+    @SerializedName("end_time")
+    private String eventEndTime;
+    @SerializedName("all_day")
+    private boolean allDayEvent;
+    @SerializedName("venue_names")
+    private List<String> eventVenueNames;
+    @SerializedName("bodies_id")
+    private List<String> eventBodiesID;
+
+    public EventCreateRequest(String eventName, String eventDescription, String eventImageURL, String eventStartTime, String eventEndTime, boolean allDayEvent, List<String> eventVenueNames, List<String> eventBodiesID) {
+        this.eventName = eventName;
+        this.eventDescription = eventDescription;
+        this.eventImageURL = eventImageURL;
+        this.eventStartTime = eventStartTime;
+        this.eventEndTime = eventEndTime;
+        this.allDayEvent = allDayEvent;
+        this.eventVenueNames = eventVenueNames;
+        this.eventBodiesID = eventBodiesID;
     }
 
-
     public String getEventName() {
         return eventName;
     }
@@ -59,53 +53,51 @@ public class EventCreateRequest {
         this.eventDescription = eventDescription;
     }
 
-    public Timestamp getEventTimingFrom() {
-        return eventTimingFrom;
+    public String getEventImageURL() {
+        return eventImageURL;
     }
 
-    public void setEventTimingFrom(Timestamp eventTimingFrom) {
-        this.eventTimingFrom = eventTimingFrom;
+    public void setEventImageURL(String eventImageURL) {
+        this.eventImageURL = eventImageURL;
     }
 
-    public Timestamp getEventTimingTo() {
-        return eventTimingTo;
+    public String getEventStartTime() {
+        return eventStartTime;
     }
 
-    public void setEventTimingTo(Timestamp eventTimingTo) {
-        this.eventTimingTo = eventTimingTo;
+    public void setEventStartTime(String eventStartTime) {
+        this.eventStartTime = eventStartTime;
     }
 
-    public int getEventVenueID() {
-        return eventVenueID;
+    public String getEventEndTime() {
+        return eventEndTime;
     }
 
-    public void setEventVenueID(@Nullable  int eventVenueID) {
-        this.eventVenueID = eventVenueID;
+    public void setEventEndTime(String eventEndTime) {
+        this.eventEndTime = eventEndTime;
     }
 
-    public int getEventMapLocationId() {
-        return eventMapLocationId;
+    public boolean isAllDayEvent() {
+        return allDayEvent;
     }
 
-    public void setEventMapLocationId(@Nullable  int eventMapLocationId) {
-        this.eventMapLocationId = eventMapLocationId;
+    public void setAllDayEvent(boolean allDayEvent) {
+        this.allDayEvent = allDayEvent;
     }
 
-    public String getEventVenue() {
-        return eventVenue;
+    public List<String> getEventVenueNames() {
+        return eventVenueNames;
     }
 
-    public void setEventVenue(String eventVenue) {
-        this.eventVenue = eventVenue;
+    public void setEventVenueNames(List<String> eventVenueNames) {
+        this.eventVenueNames = eventVenueNames;
     }
 
-    public int getPublicStatus() {
-        return publicStatus;
+    public List<String> getEventBodiesID() {
+        return eventBodiesID;
     }
 
-    public void setPublicStatus(int publicStatus) {
-        this.publicStatus = publicStatus;
+    public void setEventBodiesID(List<String> eventBodiesID) {
+        this.eventBodiesID = eventBodiesID;
     }
-
-
 }

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/model/NewsFeedRequest.java

-package in.ac.iitb.gymkhana.iitbapp.api.model;
-
-public class NewsFeedRequest {
-    public static final int FOLLOWED = 0;
-    public static final int POPULAR = 1;
-
-    private int type;
-    private int from;
-    private int to;
-
-    public NewsFeedRequest(int type, int from, int to) {
-        this.type = type;
-        this.from = from;
-        this.to = to;
-    }
-
-    public int getType() {
-        return type;
-    }
-
-    public void setType(int type) {
-        this.type = type;
-    }
-
-    public int getFrom() {
-        return from;
-    }
-
-    public void setFrom(int from) {
-        this.from = from;
-    }
-
-    public int getTo() {
-        return to;
-    }
-
-    public void setTo(int to) {
-        this.to = to;
-    }
-}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/api/model/NewsFeedResponse.java

@@ -4,12 +4,17 @@ import com.google.gson.annotations.SerializedName;
 
 import java.util.List;
 
+import in.ac.iitb.gymkhana.iitbapp.data.Event;
+
 public class NewsFeedResponse {
-    @SerializedName("posts")
+    @SerializedName("data")
     private List<Event> events;
+    @SerializedName("count")
+    private int count;
 
-    public NewsFeedResponse(List<Event> events) {
+    public NewsFeedResponse(List<Event> events, int count) {
         this.events = events;
+        this.count = count;
     }
 
     public List<Event> getEvents() {
@@ -19,4 +24,12 @@ public class NewsFeedResponse {
     public void setEvents(List<Event> events) {
         this.events = events;
     }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
 }

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/AppDatabase.java

+package in.ac.iitb.gymkhana.iitbapp.data;
+
+import android.arch.persistence.room.Database;
+import android.arch.persistence.room.Room;
+import android.arch.persistence.room.RoomDatabase;
+import android.content.Context;
+
+/**
+ * Created by mrunz on 14/3/18.
+ */
+
+@Database(entities = {Event.class, Body.class,Venue.class}, version = 1)
+public abstract class AppDatabase extends RoomDatabase {
+
+    private static AppDatabase INSTANCE;
+
+    public abstract DbDao dbDao();
+
+    public static AppDatabase getAppDatabase(Context context) {
+        if (INSTANCE == null) {
+            INSTANCE =
+                    Room.databaseBuilder(context.getApplicationContext(), AppDatabase.class, "database")
+                            // allow queries on the main thread.
+                            // Don't do this on a real app! See PersistenceBasicSample for an example.
+                            .allowMainThreadQueries()
+                            .build();
+        }
+        return INSTANCE;
+    }
+
+    public static void destroyInstance() {
+        INSTANCE = null;
+    }
+}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/Body.java

+package in.ac.iitb.gymkhana.iitbapp.data;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.util.List;
+
+@Entity(tableName = "bodies")
+class Body {
+    @ColumnInfo(name = "id")
+    @SerializedName("id")
+    String bodyID;
+    @ColumnInfo(name = "name")
+    @SerializedName("name")
+    String bodyName;
+    @ColumnInfo(name = "description")
+    @SerializedName("description")
+    String bodyDescription;
+    @ColumnInfo(name = "image_url")
+    @SerializedName("image_url")
+    String bodyImageURL;
+    @ColumnInfo(name = "children")
+    @SerializedName("children")
+    List<Body> bodyChildren;
+    @ColumnInfo(name = "parents")
+    @SerializedName("parents")
+    List<Body> bodyParents;
+    @ColumnInfo(name = "events")
+    @SerializedName("events")
+    List<Event> bodyEvents;
+    @ColumnInfo(name = "followers_count")
+    @SerializedName("followers_count")
+    int bodyFollowersCount;
+
+    public Body(String bodyID, String bodyName, String bodyDescription, String bodyImageURL, List<Body> bodyChildren, List<Body> bodyParents, List<Event> bodyEvents, int bodyFollowersCount) {
+        this.bodyID = bodyID;
+        this.bodyName = bodyName;
+        this.bodyDescription = bodyDescription;
+        this.bodyImageURL = bodyImageURL;
+        this.bodyChildren = bodyChildren;
+        this.bodyParents = bodyParents;
+        this.bodyEvents = bodyEvents;
+        this.bodyFollowersCount = bodyFollowersCount;
+    }
+
+    public String getBodyID() {
+        return bodyID;
+    }
+
+    public void setBodyID(String bodyID) {
+        this.bodyID = bodyID;
+    }
+
+    public String getBodyName() {
+        return bodyName;
+    }
+
+    public void setBodyName(String bodyName) {
+        this.bodyName = bodyName;
+    }
+
+    public String getBodyDescription() {
+        return bodyDescription;
+    }
+
+    public void setBodyDescription(String bodyDescription) {
+        this.bodyDescription = bodyDescription;
+    }
+
+    public String getBodyImageURL() {
+        return bodyImageURL;
+    }
+
+    public void setBodyImageURL(String bodyImageURL) {
+        this.bodyImageURL = bodyImageURL;
+    }
+
+    public List<Body> getBodyChildren() {
+        return bodyChildren;
+    }
+
+    public void setBodyChildren(List<Body> bodyChildren) {
+        this.bodyChildren = bodyChildren;
+    }
+
+    public List<Body> getBodyParents() {
+        return bodyParents;
+    }
+
+    public void setBodyParents(List<Body> bodyParents) {
+        this.bodyParents = bodyParents;
+    }
+
+    public List<Event> getBodyEvents() {
+        return bodyEvents;
+    }
+
+    public void setBodyEvents(List<Event> bodyEvents) {
+        this.bodyEvents = bodyEvents;
+    }
+
+    public int getBodyFollowersCount() {
+        return bodyFollowersCount;
+    }
+
+    public void setBodyFollowersCount(int bodyFollowersCount) {
+        this.bodyFollowersCount = bodyFollowersCount;
+    }
+}
\ No newline at end of file

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/DatabaseContract.java

-package in.ac.iitb.gymkhana.iitbapp.data;
-
-import android.net.Uri;
-import android.provider.BaseColumns;
-
-public class DatabaseContract {
-    public static final String CONTENT_AUTHORITY = "in.ac.iitb.gymkhana.iitbapp";
-    public static final Uri BASE_CONTENT_URI = Uri.parse("content://" + CONTENT_AUTHORITY);
-    public static final String PATH_MAP = "map";
-    public static final String PATH_USER_PROFILE = "userProfile";
-    public static final String PATH_USER_FOLLOWERS = "userFollowers";
-    public static final String PATH_USER_FOLLOWS = "userFollows";
-    public static final String PATH_NEWS_FEED = "newsFeed";
-
-    public static final class MapEntry implements BaseColumns {
-        public static final Uri CONTENT_URI = BASE_CONTENT_URI.buildUpon()
-                .appendPath(PATH_MAP)
-                .build();
-        public static final String TABLE_NAME = "map";
-        public static final String COLUMN_LATITUDE = "latitude";
-        public static final String COLUMN_LONGITUDE = "longitude";
-        public static final String COLUMN_NAME = "name";
-        public static final String COLUMN_TYPE = "type";
-
-
-    }
-
-    public static final class UserProfileEntry implements BaseColumns {
-        public static final Uri CONTENT_URI = BASE_CONTENT_URI.buildUpon()
-                .appendPath(PATH_USER_PROFILE)
-                .build();
-        public static final String TABLE_NAME = "userProfile";
-        public static final String COLUMN_USER_NAME = "user_name";
-        public static final String COLUMN_USER_ROLLNO = "user_rollno";
-        public static final String COLUMN_USER_POR = "user_por";
-        public static final String COLUMN_USER_PROFILE_PICTURE = "user_profile_picture";
-        public static final String COLUMN_USER_HOSTELNO = "user_hostelno";
-        public static final String COLUMN_USER_ABOUTME = "user_aboutme";
-        public static final String COLUMN_USER_FOLLOWING_COUNT = "user_following_count";
-        public static final String COLUMN_USER_FOLLOWERS_COUNT = "user_follwers_count";
-        public static final String COLUMN_USER_EVENTS_COUNT = "user_events_count";
-        public static final String COLUMN_IS_FOLLOWED = "isFollowed";
-        public static final String COLUMN_FOLLOWS_YOU = "followsYou";
-        public static final String COLUMN_USER_ROOM_NO = "user_roomno";
-        public static final String COLUMN_USER_PHONE_NO = "user_phoneno";
-
-    }
-
-    public static final class UserFollowersEntry implements BaseColumns {
-        public static final Uri CONTENT_URI = BASE_CONTENT_URI.buildUpon()
-                .appendPath(PATH_USER_FOLLOWERS)
-                .build();
-        public static final String TABLE_NAME = "userFollowers";
-        public static final String COLUMN_USER_PROFILE_PICTURE = "user_profile_picture";
-        public static final String COLUMN_USER_NAME = "user_name";
-        public static final String COLUMN_USER_PROFILE = "userProfile";
-
-    }
-
-    public static final class UserFollowsEntry implements BaseColumns {
-        public static final Uri CONTENT_URI = BASE_CONTENT_URI.buildUpon()
-                .appendPath(PATH_USER_FOLLOWS)
-                .build();
-        public static final String TABLE_NAME = "userFollows";
-        public static final String COLUMN_USER_PROFILE_PICTURE = "user_profile_picture";
-        public static final String COLUMN_USER_NAME = "user_name";
-        public static final String COLUMN_USER_PROFILE = "userProfile";
-
-
-    }
-
-    public static final class NewsFeedEntry implements BaseColumns {
-        public static final Uri CONTENT_URI = BASE_CONTENT_URI.buildUpon()
-                .appendPath(PATH_NEWS_FEED)
-                .build();
-        public static final String TABLE_NAME = "newsFeed";
-        public static final String COLUMN_EVENT_NAME = "event_name";
-        public static final String COLUMN_EVENT_DESCRIPTION = "event_description";
-        public static final String COLUMN_EVENT_IMAGE = "event_image";
-        public static final String COLUMN_EVENT_CREATOR_NAME = "event_creator_name";
-        public static final String COLUMN_EVENT_CREATOR_ID = "event_creator_id";
-        public static final String COLUMN_EVENT_GOING_STATUS = "event_going_status";
-
-
-    }
-
-
-}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/DatabaseHelper.java

-package in.ac.iitb.gymkhana.iitbapp.data;
-
-import android.content.Context;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteOpenHelper;
-
-
-public class DatabaseHelper extends SQLiteOpenHelper {
-    private static final String DATABASE_NAME = "IITBAppDb.db";
-    private static final int VERSION = 1;
-
-    DatabaseHelper(Context context) {
-        super(context, DATABASE_NAME, null, VERSION);
-    }
-
-    @Override
-    public void onCreate(SQLiteDatabase db) {
-        final String CREATE_TABLE_MAP = "CREATE TABLE " + DatabaseContract.MapEntry.TABLE_NAME + " (" +
-                DatabaseContract.MapEntry._ID + " INTEGER PRIMARY KEY, " +
-                DatabaseContract.MapEntry.COLUMN_LATITUDE + " DOUBLE NOT NULL, " +
-                DatabaseContract.MapEntry.COLUMN_LONGITUDE + " DOUBLE NOT NULL, " +
-                DatabaseContract.MapEntry.COLUMN_NAME + " TEXT NOT NULL, " +
-                DatabaseContract.MapEntry.COLUMN_TYPE + " TEXT NOT NULL);";
-
-        final String CREATE_TABLE_USER_PROFILE = "CREATE TABLE " + DatabaseContract.UserProfileEntry.TABLE_NAME + " (" +
-                DatabaseContract.UserProfileEntry._ID + " INTEGER PRIMARY KEY, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_NAME + " TEXT NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_ROLLNO + " TEXT NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_POR + " TEXT NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_PROFILE_PICTURE + " TEXT NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_HOSTELNO + " TEXT NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_ABOUTME + " TEXT NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_FOLLOWING_COUNT + " INTEGER NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_FOLLOWERS_COUNT + " INTEGER NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_EVENTS_COUNT + " INTEGER NOT NULL, " +
-                DatabaseContract.UserProfileEntry.COLUMN_IS_FOLLOWED + " BOOLEAN, " +
-                DatabaseContract.UserProfileEntry.COLUMN_FOLLOWS_YOU + " BOOLEAN, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_ROOM_NO + " TEXT, " +
-                DatabaseContract.UserProfileEntry.COLUMN_USER_PHONE_NO + " TEXT);";
-
-        final String CREATE_TABLE_USER_FOLLOWERS = "CREATE TABLE " + DatabaseContract.UserFollowersEntry.TABLE_NAME + " (" +
-                DatabaseContract.UserFollowersEntry._ID + " INTEGER PRIMARY KEY, " +
-                DatabaseContract.UserFollowersEntry.COLUMN_USER_PROFILE_PICTURE + " TEXT NOT NULL, " +
-                DatabaseContract.UserFollowersEntry.COLUMN_USER_NAME + " TEXT NOT NULL, " +
-                DatabaseContract.UserFollowersEntry.COLUMN_USER_PROFILE + " TEXT NOT NULL);";
-
-        final String CREATE_TABLE_USER_FOLLOWS = "CREATE TABLE " + DatabaseContract.UserFollowsEntry.TABLE_NAME + " (" +
-                DatabaseContract.UserFollowsEntry._ID + " INTEGER PRIMARY KEY, " +
-                DatabaseContract.UserFollowsEntry.COLUMN_USER_PROFILE_PICTURE + " TEXT NOT NULL, " +
-                DatabaseContract.UserFollowsEntry.COLUMN_USER_NAME + " TEXT NOT NULL, " +
-                DatabaseContract.UserFollowsEntry.COLUMN_USER_PROFILE + " TEXT NOT NULL);";
-
-        final String CREATE_TABLE_NEWS_FEED = "CREATE TABLE " + DatabaseContract.NewsFeedEntry.TABLE_NAME + " (" +
-                DatabaseContract.NewsFeedEntry._ID + " INTEGER PRIMARY KEY, " +
-                DatabaseContract.NewsFeedEntry.COLUMN_EVENT_NAME + " TEXT NOT NULL, " +
-                DatabaseContract.NewsFeedEntry.COLUMN_EVENT_DESCRIPTION + " TEXT NOT NULL, " +
-                DatabaseContract.NewsFeedEntry.COLUMN_EVENT_IMAGE + " TEXT NOT NULL, " +
-                DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_NAME + " TEXT NOT NULL, " +
-                DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_ID + " TEXT NOT NULL, " +
-                DatabaseContract.NewsFeedEntry.COLUMN_EVENT_GOING_STATUS + " INTEGER NOT NULL);";
-
-        db.execSQL(CREATE_TABLE_MAP);
-        db.execSQL(CREATE_TABLE_USER_PROFILE);
-        db.execSQL(CREATE_TABLE_USER_FOLLOWERS);
-        db.execSQL(CREATE_TABLE_USER_FOLLOWS);
-        db.execSQL(CREATE_TABLE_NEWS_FEED);
-    }
-
-    @Override
-    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
-        db.execSQL("DROP TABLE IF EXISTS " + DatabaseContract.MapEntry.TABLE_NAME);
-        db.execSQL("DROP TABLE IF EXISTS " + DatabaseContract.UserProfileEntry.TABLE_NAME);
-        db.execSQL("DROP TABLE IF EXISTS " + DatabaseContract.UserFollowersEntry.TABLE_NAME);
-        db.execSQL("DROP TABLE IF EXISTS " + DatabaseContract.UserFollowsEntry.TABLE_NAME);
-        db.execSQL("DROP TABLE IF EXISTS " + DatabaseContract.NewsFeedEntry.TABLE_NAME);
-        onCreate(db);
-    }
-}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/DbDao.java

+package in.ac.iitb.gymkhana.iitbapp.data;
+
+import android.arch.persistence.room.Dao;
+import android.arch.persistence.room.Delete;
+import android.arch.persistence.room.Insert;
+import android.arch.persistence.room.Query;
+
+import java.util.List;
+
+/**
+ * Created by mrunz on 13/3/18.
+ */
+@Dao
+public interface DbDao {
+    @Query("SELECT * FROM events")
+    List<Event> getAllEvents();
+
+    @Query("SELECT * FROM bodies")
+    List<Body> getAllBodies();
+
+    @Query("SELECT * FROM venues")
+    List<Venue> getAllVenues();
+
+    @Query("SELECT COUNT(*) from events")
+    int countEvents();
+
+    @Query("SELECT COUNT(*) from venues")
+    int countVenues();
+
+    @Query("SELECT COUNT(*) from bodies")
+    int countBodies();
+
+    @Insert
+    void insertEvents(Event... events);
+
+    @Insert
+    void insertBodies(Body... bodies);
+
+    @Insert
+    void insertVenues(Venue... venues);
+
+    @Delete
+    void deleteEvent(Event event);
+
+    @Delete
+    void deleteVenue(Venue venue);
+
+    @Delete
+    void deleteBody(Body body);
+}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/Event.java

+package in.ac.iitb.gymkhana.iitbapp.data;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.util.List;
+
+@Entity(tableName = "events")
+
+public class Event {
+
+    @ColumnInfo(name = "id")
+    @SerializedName("id")
+    String eventID;
+    @ColumnInfo(name = "name")
+    @SerializedName("name")
+    String eventName;
+    @ColumnInfo(name = "description")
+    @SerializedName("description")
+    String eventDescription;
+    @ColumnInfo(name = "image_url")
+    @SerializedName("image_url")
+    String eventImageURL;
+    @ColumnInfo(name = "start_time")
+    @SerializedName("start_time")
+    String eventStartTime;
+    @ColumnInfo(name = "end_time")
+    @SerializedName("end_time")
+    String eventEndTime;
+    @ColumnInfo(name = "all_day")
+    @SerializedName("all_day")
+    boolean allDayEvent;
+    @ColumnInfo(name = "venues")
+    @SerializedName("venues")
+    List<Venue> eventVenues;
+    @ColumnInfo(name = "bodies")
+    @SerializedName("bodies")
+    List<Body> eventBodies;
+    @ColumnInfo(name = "interested_count")
+    @SerializedName("interested_count")
+    int eventInterestedCount;
+    @ColumnInfo(name = "going_count")
+    @SerializedName("going_count")
+    int eventGoingCount;
+    @ColumnInfo(name = "interested")
+    @SerializedName("interested")
+    List<User> eventInterested;
+    @ColumnInfo(name = "going")
+    @SerializedName("going")
+    List<User> eventGoing;
+
+    public Event(String eventID, String eventName, String eventDescription, String eventImageURL, String eventStartTime, String eventEndTime, boolean allDayEvent, List<Venue> eventVenues, List<Body> eventBodies, int eventInterestedCount, int eventGoingCount, List<User> eventInterested, List<User> eventGoing) {
+        this.eventID = eventID;
+        this.eventName = eventName;
+        this.eventDescription = eventDescription;
+        this.eventImageURL = eventImageURL;
+        this.eventStartTime = eventStartTime;
+        this.eventEndTime = eventEndTime;
+        this.allDayEvent = allDayEvent;
+        this.eventVenues = eventVenues;
+        this.eventBodies = eventBodies;
+        this.eventInterestedCount = eventInterestedCount;
+        this.eventGoingCount = eventGoingCount;
+        this.eventInterested = eventInterested;
+        this.eventGoing = eventGoing;
+    }
+
+    public String getEventID() {
+        return eventID;
+    }
+
+    public void setEventID(String eventID) {
+        this.eventID = eventID;
+    }
+
+    public String getEventName() {
+        return eventName;
+    }
+
+    public void setEventName(String eventName) {
+        this.eventName = eventName;
+    }
+
+    public String getEventDescription() {
+        return eventDescription;
+    }
+
+    public void setEventDescription(String eventDescription) {
+        this.eventDescription = eventDescription;
+    }
+
+    public String getEventImageURL() {
+        return eventImageURL;
+    }
+
+    public void setEventImageURL(String eventImageURL) {
+        this.eventImageURL = eventImageURL;
+    }
+
+    public String getEventStartTime() {
+        return eventStartTime;
+    }
+
+    public void setEventStartTime(String eventStartTime) {
+        this.eventStartTime = eventStartTime;
+    }
+
+    public String getEventEndTime() {
+        return eventEndTime;
+    }
+
+    public void setEventEndTime(String eventEndTime) {
+        this.eventEndTime = eventEndTime;
+    }
+
+    public boolean isAllDayEvent() {
+        return allDayEvent;
+    }
+
+    public void setAllDayEvent(boolean allDayEvent) {
+        this.allDayEvent = allDayEvent;
+    }
+
+    public List<Venue> getEventVenues() {
+        return eventVenues;
+    }
+
+    public void setEventVenues(List<Venue> eventVenues) {
+        this.eventVenues = eventVenues;
+    }
+
+    public List<Body> getEventBodies() {
+        return eventBodies;
+    }
+
+    public void setEventBodies(List<Body> eventBodies) {
+        this.eventBodies = eventBodies;
+    }
+
+    public int getEventInterestedCount() {
+        return eventInterestedCount;
+    }
+
+    public void setEventInterestedCount(int eventInterestedCount) {
+        this.eventInterestedCount = eventInterestedCount;
+    }
+
+    public int getEventGoingCount() {
+        return eventGoingCount;
+    }
+
+    public void setEventGoingCount(int eventGoingCount) {
+        this.eventGoingCount = eventGoingCount;
+    }
+
+    public List<User> getEventInterested() {
+        return eventInterested;
+    }
+
+    public void setEventInterested(List<User> eventInterested) {
+        this.eventInterested = eventInterested;
+    }
+
+    public List<User> getEventGoing() {
+        return eventGoing;
+    }
+
+    public void setEventGoing(List<User> eventGoing) {
+        this.eventGoing = eventGoing;
+    }
+}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/IITBAppContentProvider.java

-package in.ac.iitb.gymkhana.iitbapp.data;
-
-import android.content.ContentProvider;
-import android.content.ContentUris;
-import android.content.ContentValues;
-import android.content.Context;
-import android.content.UriMatcher;
-import android.database.Cursor;
-import android.database.SQLException;
-import android.database.sqlite.SQLiteDatabase;
-import android.net.Uri;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-
-
-public class IITBAppContentProvider extends ContentProvider {
-    public static final int LOCS = 100;
-    public static final int LOC_WITH_ID = 101;
-    public static final int USER_PROFILES = 200;
-    public static final int USER_PROFILE_WITH_ID = 201;
-    public static final int USER_FOLLOWERS = 300;
-    public static final int USER_FOLLOWER_WITH_ID = 301;
-    public static final int USER_FOLLOWS = 400;
-    public static final int USER_FOLLOWS_WITH_ID = 401;
-    public static final int NEWS_FEED = 500;
-    public static final int NEWS_FEED_WITH_ID = 501;
-    private static final UriMatcher sUriMatcher = buildUriMatcher();
-    private DatabaseHelper databaseHelper;
-
-    public static UriMatcher buildUriMatcher() {
-        final UriMatcher matcher = new UriMatcher(UriMatcher.NO_MATCH);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_MAP, LOCS);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_MAP + "/#", LOC_WITH_ID);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_USER_PROFILE, USER_PROFILES);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_USER_PROFILE + "/#", USER_PROFILE_WITH_ID);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_USER_FOLLOWERS, USER_FOLLOWERS);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_USER_FOLLOWERS + "/#", USER_FOLLOWER_WITH_ID);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_USER_FOLLOWS, USER_FOLLOWS);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_USER_FOLLOWS + "/#", USER_FOLLOWS_WITH_ID);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_NEWS_FEED, NEWS_FEED);
-        matcher.addURI(DatabaseContract.CONTENT_AUTHORITY, DatabaseContract.PATH_NEWS_FEED + "/#", NEWS_FEED_WITH_ID);
-        return matcher;
-
-    }
-
-    @Override
-    public boolean onCreate() {
-        Context context = getContext();
-        databaseHelper = new DatabaseHelper(context);
-        return true;
-    }
-
-    @Nullable
-    @Override
-    public Cursor query(@NonNull Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder) {
-        final SQLiteDatabase db = databaseHelper.getReadableDatabase();
-        int match = sUriMatcher.match(uri);
-        Cursor cursor;
-        String id;
-        String selectionArguments[];
-        switch (match) {
-            case LOCS:
-                cursor = db.query(DatabaseContract.MapEntry.TABLE_NAME,
-                        projection,
-                        selection,
-                        selectionArgs,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case LOC_WITH_ID:
-                id = uri.getPathSegments().get(1);
-                selectionArguments = new String[]{id};
-                cursor = db.query(DatabaseContract.MapEntry.TABLE_NAME,
-                        projection,
-                        "_id=?",
-                        selectionArguments,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case USER_PROFILES:
-                cursor = db.query(DatabaseContract.UserProfileEntry.TABLE_NAME,
-                        projection,
-                        selection,
-                        selectionArgs,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case USER_PROFILE_WITH_ID:
-                id = uri.getPathSegments().get(1);
-                selectionArguments = new String[]{id};
-                cursor = db.query(DatabaseContract.UserProfileEntry.TABLE_NAME,
-                        projection,
-                        "_id=?",
-                        selectionArguments,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case USER_FOLLOWERS:
-                cursor = db.query(DatabaseContract.UserFollowersEntry.TABLE_NAME,
-                        projection,
-                        selection,
-                        selectionArgs,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case USER_FOLLOWER_WITH_ID:
-                id = uri.getPathSegments().get(1);
-                selectionArguments = new String[]{id};
-                cursor = db.query(DatabaseContract.UserFollowersEntry.TABLE_NAME,
-                        projection,
-                        "_id=?",
-                        selectionArguments,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case USER_FOLLOWS:
-                cursor = db.query(DatabaseContract.UserFollowsEntry.TABLE_NAME,
-                        projection,
-                        selection,
-                        selectionArgs,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case USER_FOLLOWS_WITH_ID:
-                id = uri.getPathSegments().get(1);
-                selectionArguments = new String[]{id};
-                cursor = db.query(DatabaseContract.UserFollowsEntry.TABLE_NAME,
-                        projection,
-                        "_id=?",
-                        selectionArguments,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case NEWS_FEED:
-                cursor = db.query(DatabaseContract.NewsFeedEntry.TABLE_NAME,
-                        projection,
-                        selection,
-                        selectionArgs,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            case NEWS_FEED_WITH_ID:
-                id = uri.getPathSegments().get(1);
-                selectionArguments = new String[]{id};
-                cursor = db.query(DatabaseContract.NewsFeedEntry.TABLE_NAME,
-                        projection,
-                        "_id=?",
-                        selectionArguments,
-                        null,
-                        null,
-                        sortOrder);
-                break;
-            default:
-                throw new SQLException("Wrong Uri: " + uri);
-
-        }
-        cursor.setNotificationUri(getContext().getContentResolver(), uri);
-        return cursor;
-    }
-
-    @Nullable
-    @Override
-    public String getType(@NonNull Uri uri) {
-
-        int match = sUriMatcher.match(uri);
-        switch (match) {
-            case LOCS:
-                return "vnd.android.cursor.dir" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_MAP;
-            case LOC_WITH_ID:
-                return "vnd.android.cursor.item" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_MAP;
-            case USER_PROFILES:
-                return "vnd.android.cursor.dir" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_USER_PROFILE;
-            case USER_PROFILE_WITH_ID:
-                return "vnd.android.cursor.item" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_USER_PROFILE;
-            case USER_FOLLOWERS:
-                return "vnd.android.cursor.dir" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_USER_FOLLOWERS;
-            case USER_FOLLOWER_WITH_ID:
-                return "vnd.android.cursor.item" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_USER_FOLLOWERS;
-            case USER_FOLLOWS:
-                return "vnd.android.cursor.dir" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_USER_FOLLOWS;
-            case USER_FOLLOWS_WITH_ID:
-                return "vnd.android.cursor.item" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_USER_FOLLOWS;
-            case NEWS_FEED:
-                return "vnd.android.cursor.dir" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_NEWS_FEED;
-            case NEWS_FEED_WITH_ID:
-                return "vnd.android.cursor.item" + "/" + DatabaseContract.CONTENT_AUTHORITY + "/" + DatabaseContract.PATH_NEWS_FEED;
-
-
-            default:
-                throw new UnsupportedOperationException("Unknown uri: " + uri);
-        }
-    }
-
-    @Nullable
-    @Override
-    public Uri insert(@NonNull Uri uri, @Nullable ContentValues values) {
-        final SQLiteDatabase db = databaseHelper.getWritableDatabase();
-        int match = sUriMatcher.match(uri);
-        Uri returnUri;
-        long id;
-        switch (match) {
-
-            case LOCS:
-                id = db.insert(DatabaseContract.MapEntry.TABLE_NAME, null, values);
-                if (id > 0) {
-                    returnUri = ContentUris.withAppendedId(DatabaseContract.MapEntry.CONTENT_URI, id);
-                } else
-                    throw new SQLException("Failed to insert row into " + uri);
-                break;
-            case USER_PROFILES:
-                id = db.insert(DatabaseContract.UserProfileEntry.TABLE_NAME, null, values);
-                if (id > 0) {
-                    returnUri = ContentUris.withAppendedId(DatabaseContract.UserProfileEntry.CONTENT_URI, id);
-                } else
-                    throw new SQLException("Failed to insert row into " + uri);
-                break;
-            case USER_FOLLOWERS:
-                id = db.insert(DatabaseContract.UserFollowersEntry.TABLE_NAME, null, values);
-                if (id > 0) {
-                    returnUri = ContentUris.withAppendedId(DatabaseContract.UserFollowersEntry.CONTENT_URI, id);
-                } else
-                    throw new SQLException("Failed to insert row into " + uri);
-                break;
-            case USER_FOLLOWS:
-                id = db.insert(DatabaseContract.UserFollowsEntry.TABLE_NAME, null, values);
-                if (id > 0) {
-                    returnUri = ContentUris.withAppendedId(DatabaseContract.UserFollowsEntry.CONTENT_URI, id);
-                } else
-                    throw new SQLException("Failed to insert row into " + uri);
-                break;
-            case NEWS_FEED:
-                id = db.insert(DatabaseContract.NewsFeedEntry.TABLE_NAME, null, values);
-                if (id > 0) {
-                    returnUri = ContentUris.withAppendedId(DatabaseContract.NewsFeedEntry.CONTENT_URI, id);
-                } else
-                    throw new SQLException("Failed to insert row into " + uri);
-                break;
-
-            default:
-                throw new SQLException("Wrong uri: " + uri);
-
-        }
-        getContext().getContentResolver().notifyChange(uri, null);
-        return returnUri;
-    }
-
-    @Override
-    public int bulkInsert(@NonNull Uri uri, @NonNull ContentValues[] values) {
-        final SQLiteDatabase db = databaseHelper.getWritableDatabase();
-        int rowsInserted;
-        switch (sUriMatcher.match(uri)) {
-
-            case LOCS:
-                db.beginTransaction();
-                rowsInserted = 0;
-                try {
-                    for (ContentValues value : values) {
-
-
-                        long _id = db.insert(DatabaseContract.MapEntry.TABLE_NAME, null, value);
-                        if (_id != -1) {
-                            rowsInserted++;
-                        }
-                    }
-                    db.setTransactionSuccessful();
-                } finally {
-                    db.endTransaction();
-                }
-
-                if (rowsInserted > 0) {
-                    getContext().getContentResolver().notifyChange(uri, null);
-                }
-                return rowsInserted;
-            case USER_PROFILES:
-                db.beginTransaction();
-                rowsInserted = 0;
-                try {
-                    for (ContentValues value : values) {
-
-
-                        long _id = db.insert(DatabaseContract.UserProfileEntry.TABLE_NAME, null, value);
-                        if (_id != -1) {
-                            rowsInserted++;
-                        }
-                    }
-                    db.setTransactionSuccessful();
-                } finally {
-                    db.endTransaction();
-                }
-
-                if (rowsInserted > 0) {
-                    getContext().getContentResolver().notifyChange(uri, null);
-                }
-                return rowsInserted;
-            case USER_FOLLOWERS:
-                db.beginTransaction();
-                rowsInserted = 0;
-                try {
-                    for (ContentValues value : values) {
-
-
-                        long _id = db.insert(DatabaseContract.UserFollowersEntry.TABLE_NAME, null, value);
-                        if (_id != -1) {
-                            rowsInserted++;
-                        }
-                    }
-                    db.setTransactionSuccessful();
-                } finally {
-                    db.endTransaction();
-                }
-
-                if (rowsInserted > 0) {
-                    getContext().getContentResolver().notifyChange(uri, null);
-                }
-                return rowsInserted;
-            case USER_FOLLOWS:
-                db.beginTransaction();
-                rowsInserted = 0;
-                try {
-                    for (ContentValues value : values) {
-
-
-                        long _id = db.insert(DatabaseContract.UserFollowsEntry.TABLE_NAME, null, value);
-                        if (_id != -1) {
-                            rowsInserted++;
-                        }
-                    }
-                    db.setTransactionSuccessful();
-                } finally {
-                    db.endTransaction();
-                }
-
-                if (rowsInserted > 0) {
-                    getContext().getContentResolver().notifyChange(uri, null);
-                }
-                return rowsInserted;
-            case NEWS_FEED:
-                db.beginTransaction();
-                rowsInserted = 0;
-                try {
-                    for (ContentValues value : values) {
-
-
-                        long _id = db.insert(DatabaseContract.NewsFeedEntry.TABLE_NAME, null, value);
-                        if (_id != -1) {
-                            rowsInserted++;
-                        }
-                    }
-                    db.setTransactionSuccessful();
-                } finally {
-                    db.endTransaction();
-                }
-
-                if (rowsInserted > 0) {
-                    getContext().getContentResolver().notifyChange(uri, null);
-                }
-                return rowsInserted;
-
-            default:
-                return super.bulkInsert(uri, values);
-        }
-
-    }
-
-    @Override
-    public int delete(@NonNull Uri uri, @Nullable String selection, @Nullable String[] selectionArgs) {
-        int numRowsDeleted;
-        String id;
-        if (null == selection) selection = "1";
-
-        switch (sUriMatcher.match(uri)) {
-
-            case LOCS:
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(
-                        DatabaseContract.MapEntry.TABLE_NAME,
-                        selection,
-                        selectionArgs);
-
-                break;
-            case USER_PROFILES:
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(
-                        DatabaseContract.UserProfileEntry.TABLE_NAME,
-                        selection,
-                        selectionArgs);
-
-                break;
-            case USER_FOLLOWERS:
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(
-                        DatabaseContract.UserFollowersEntry.TABLE_NAME,
-                        selection,
-                        selectionArgs);
-
-                break;
-            case USER_FOLLOWS:
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(
-                        DatabaseContract.UserFollowsEntry.TABLE_NAME,
-                        selection,
-                        selectionArgs);
-
-                break;
-            case NEWS_FEED:
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(
-                        DatabaseContract.NewsFeedEntry.TABLE_NAME,
-                        selection,
-                        selectionArgs);
-
-                break;
-
-            case LOC_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(DatabaseContract.MapEntry.TABLE_NAME, "_id=?", new String[]{id});
-                break;
-            case USER_PROFILE_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(DatabaseContract.UserProfileEntry.TABLE_NAME, "_id=?", new String[]{id});
-                break;
-            case USER_FOLLOWER_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(DatabaseContract.UserFollowersEntry.TABLE_NAME, "_id=?", new String[]{id});
-                break;
-            case USER_FOLLOWS_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(DatabaseContract.UserFollowsEntry.TABLE_NAME, "_id=?", new String[]{id});
-                break;
-            case NEWS_FEED_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                numRowsDeleted = databaseHelper.getWritableDatabase().delete(DatabaseContract.NewsFeedEntry.TABLE_NAME, "_id=?", new String[]{id});
-                break;
-            default:
-                throw new UnsupportedOperationException("Unknown uri: " + uri);
-        }
-
-
-        if (numRowsDeleted != 0) {
-            getContext().getContentResolver().notifyChange(uri, null);
-        }
-
-        return numRowsDeleted;
-    }
-
-
-    @Override
-    public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection, @Nullable String[] selectionArgs) {
-
-        int itemsUpdated;
-
-
-        int match = sUriMatcher.match(uri);
-        String id;
-        switch (match) {
-            case LOC_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                itemsUpdated = databaseHelper.getWritableDatabase().update(DatabaseContract.MapEntry.TABLE_NAME, values, "_id=?", new String[]{id});
-                break;
-            case USER_PROFILE_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                itemsUpdated = databaseHelper.getWritableDatabase().update(DatabaseContract.UserProfileEntry.TABLE_NAME, values, "_id=?", new String[]{id});
-                break;
-            case USER_FOLLOWER_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                itemsUpdated = databaseHelper.getWritableDatabase().update(DatabaseContract.UserFollowersEntry.TABLE_NAME, values, "_id=?", new String[]{id});
-                break;
-            case USER_FOLLOWS_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                itemsUpdated = databaseHelper.getWritableDatabase().update(DatabaseContract.UserFollowsEntry.TABLE_NAME, values, "_id=?", new String[]{id});
-                break;
-            case NEWS_FEED_WITH_ID:
-
-                id = uri.getPathSegments().get(1);
-
-                itemsUpdated = databaseHelper.getWritableDatabase().update(DatabaseContract.NewsFeedEntry.TABLE_NAME, values, "_id=?", new String[]{id});
-                break;
-            default:
-                throw new UnsupportedOperationException("Unknown uri: " + uri);
-        }
-
-        if (itemsUpdated != 0) {
-
-            getContext().getContentResolver().notifyChange(uri, null);
-        }
-
-
-        return itemsUpdated;
-    }
-}
-

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/User.java

+package in.ac.iitb.gymkhana.iitbapp.data;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.util.List;
+
+@Entity(tableName = "users")
+class User {
+    @ColumnInfo(name = "id")
+    @SerializedName("id")
+    String userID;
+    @ColumnInfo(name = "name")
+    @SerializedName("name")
+    String userName;
+    @ColumnInfo(name = "profile_pic")
+    @SerializedName("profile_pic")
+    String userProfilePictureUrl;
+    @ColumnInfo(name = "events_interested")
+    @SerializedName("events_interested")
+    List<Event> userInterestedEvents;
+    @ColumnInfo(name = "events_going")
+    @SerializedName("events_going")
+    List<Event> userGoingEvents;
+    @ColumnInfo(name = "email")
+    @SerializedName("email")
+    String userEmail;
+    @ColumnInfo(name = "year")
+    @SerializedName("year")
+    int userYear;
+    @ColumnInfo(name = "roll_no")
+    @SerializedName("roll_no")
+    String userRollNumber;
+    @ColumnInfo(name = "contact_no")
+    @SerializedName("contact_no")
+    String userContactNumber;
+    @ColumnInfo(name = "about")
+    @SerializedName("about")
+    String userAbout;
+    @ColumnInfo(name = "followed_bodies")
+    @SerializedName("followed_bodies")
+    List<Body> userFollowedBodies;
+    @ColumnInfo(name = "followed_bodies_id")
+    @SerializedName("followed_bodies_id")
+    List<String> userFollowedBodiesID;
+
+    public User(String userID, String userName, String userProfilePictureUrl, List<Event> userInterestedEvents, List<Event> userGoingEvents, String userEmail, int userYear, String userRollNumber, String userContactNumber, String userAbout, List<Body> userFollowedBodies, List<String> userFollowedBodiesID) {
+        this.userID = userID;
+        this.userName = userName;
+        this.userProfilePictureUrl = userProfilePictureUrl;
+        this.userInterestedEvents = userInterestedEvents;
+        this.userGoingEvents = userGoingEvents;
+        this.userEmail = userEmail;
+        this.userYear = userYear;
+        this.userRollNumber = userRollNumber;
+        this.userContactNumber = userContactNumber;
+        this.userAbout = userAbout;
+        this.userFollowedBodies = userFollowedBodies;
+        this.userFollowedBodiesID = userFollowedBodiesID;
+    }
+
+    public String getUserID() {
+        return userID;
+    }
+
+    public void setUserID(String userID) {
+        this.userID = userID;
+    }
+
+    public String getUserName() {
+        return userName;
+    }
+
+    public void setUserName(String userName) {
+        this.userName = userName;
+    }
+
+    public String getUserProfilePictureUrl() {
+        return userProfilePictureUrl;
+    }
+
+    public void setUserProfilePictureUrl(String userProfilePictureUrl) {
+        this.userProfilePictureUrl = userProfilePictureUrl;
+    }
+
+    public List<Event> getUserInterestedEvents() {
+        return userInterestedEvents;
+    }
+
+    public void setUserInterestedEvents(List<Event> userInterestedEvents) {
+        this.userInterestedEvents = userInterestedEvents;
+    }
+
+    public List<Event> getUserGoingEvents() {
+        return userGoingEvents;
+    }
+
+    public void setUserGoingEvents(List<Event> userGoingEvents) {
+        this.userGoingEvents = userGoingEvents;
+    }
+
+    public String getUserEmail() {
+        return userEmail;
+    }
+
+    public void setUserEmail(String userEmail) {
+        this.userEmail = userEmail;
+    }
+
+    public int getUserYear() {
+        return userYear;
+    }
+
+    public void setUserYear(int userYear) {
+        this.userYear = userYear;
+    }
+
+    public String getUserRollNumber() {
+        return userRollNumber;
+    }
+
+    public void setUserRollNumber(String userRollNumber) {
+        this.userRollNumber = userRollNumber;
+    }
+
+    public String getUserContactNumber() {
+        return userContactNumber;
+    }
+
+    public void setUserContactNumber(String userContactNumber) {
+        this.userContactNumber = userContactNumber;
+    }
+
+    public String getUserAbout() {
+        return userAbout;
+    }
+
+    public void setUserAbout(String userAbout) {
+        this.userAbout = userAbout;
+    }
+
+    public List<Body> getUserFollowedBodies() {
+        return userFollowedBodies;
+    }
+
+    public void setUserFollowedBodies(List<Body> userFollowedBodies) {
+        this.userFollowedBodies = userFollowedBodies;
+    }
+
+    public List<String> getUserFollowedBodiesID() {
+        return userFollowedBodiesID;
+    }
+
+    public void setUserFollowedBodiesID(List<String> userFollowedBodiesID) {
+        this.userFollowedBodiesID = userFollowedBodiesID;
+    }
+}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/data/Venue.java

+package in.ac.iitb.gymkhana.iitbapp.data;
+
+import android.arch.persistence.room.ColumnInfo;
+import android.arch.persistence.room.Entity;
+
+import com.google.gson.annotations.SerializedName;
+
+@Entity(tableName = "venues")
+class Venue {
+    @ColumnInfo(name = "id")
+    @SerializedName("id")
+    String venueID;
+    @ColumnInfo(name = "name")
+    @SerializedName("name")
+    String venueName;
+    @ColumnInfo(name = "lat")
+    @SerializedName("lat")
+    double venueLatitude;
+    @ColumnInfo(name = "lng")
+    @SerializedName("lng")
+    double venueLongitude;
+
+    public Venue(String venueID, String venueName, double venueLatitude, double venueLongitude) {
+        this.venueID = venueID;
+        this.venueName = venueName;
+        this.venueLatitude = venueLatitude;
+        this.venueLongitude = venueLongitude;
+    }
+
+    public String getVenueID() {
+        return venueID;
+    }
+
+    public void setVenueID(String venueID) {
+        this.venueID = venueID;
+    }
+
+    public String getVenueName() {
+        return venueName;
+    }
+
+    public void setVenueName(String venueName) {
+        this.venueName = venueName;
+    }
+
+    public double getVenueLatitude() {
+        return venueLatitude;
+    }
+
+    public void setVenueLatitude(double venueLatitude) {
+        this.venueLatitude = venueLatitude;
+    }
+
+    public double getVenueLongitude() {
+        return venueLongitude;
+    }
+
+    public void setVenueLongitude(double venueLongitude) {
+        this.venueLongitude = venueLongitude;
+    }
+}

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/AddEventFragment.java

@@ -22,7 +22,9 @@ import android.widget.TimePicker;
 import android.widget.Toast;
 
 import java.sql.Timestamp;
+import java.util.Arrays;
 import java.util.Calendar;
+import java.util.List;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -203,6 +205,7 @@ public class AddEventFragment extends Fragment {
 
                 Toast.makeText(getContext(), "Add Event", Toast.LENGTH_SHORT).show();
                 //TODO (2) save event
+                addEvent();
 
             }
         });
@@ -212,9 +215,9 @@ public class AddEventFragment extends Fragment {
     }
 
     public void addEvent() {
-        EventCreateRequest eventCreateRequest = new EventCreateRequest(eventName.getText().toString(), details.getText().toString(), venue.getText().toString(), timestamp_start, timestamp_end, publicStatus, 0, 0);
+        EventCreateRequest eventCreateRequest = new EventCreateRequest(eventName.getText().toString(), details.getText().toString(), "http://resources.wncc-iitb.org/logo_banner.png", timestamp_start.toString(), timestamp_end.toString(), false, Arrays.asList(new String[]{venue.getText().toString()}), Arrays.asList(new String[]{"bde82d5e-f379-4b8a-ae38-a9f03e4f1c4a"}));
         RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
-        retrofitInterface.eventCreate(eventCreateRequest).enqueue(new Callback<EventCreateResponse>() {
+        retrofitInterface.createEvent(eventCreateRequest).enqueue(new Callback<EventCreateResponse>() {
             @Override
             public void onResponse(Call<EventCreateResponse> call, Response<EventCreateResponse> response) {
                 Toast.makeText(getContext(), "Event Created", Toast.LENGTH_SHORT).show();

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/EventFragment.java

@@ -14,7 +14,7 @@ import com.squareup.picasso.Picasso;
 
 import in.ac.iitb.gymkhana.iitbapp.Constants;
 import in.ac.iitb.gymkhana.iitbapp.R;
-import in.ac.iitb.gymkhana.iitbapp.api.model.Event;
+import in.ac.iitb.gymkhana.iitbapp.data.Event;
 
 /**
  * A simple {@link Fragment} subclass.
@@ -50,7 +50,7 @@ public class EventFragment extends Fragment {
         TextView eventDetails = (TextView) getActivity().findViewById(R.id.event_details_2);
         TextView eventDescription = (TextView) getActivity().findViewById(R.id.event_description_2);
 
-        Picasso.with(getContext()).load(event.getEventImage()).into(eventPicture);
+        Picasso.with(getContext()).load(event.getEventImageURL()).into(eventPicture);
         eventTitle.setText(event.getEventName());
         eventDetails.setText(event.getEventDescription());
         eventDescription.setText(event.getEventDescription());

app/src/main/java/in/ac/iitb/gymkhana/iitbapp/fragment/FeedFragment.java

@@ -26,10 +26,9 @@ import in.ac.iitb.gymkhana.iitbapp.R;
 import in.ac.iitb.gymkhana.iitbapp.adapter.FeedAdapter;
 import in.ac.iitb.gymkhana.iitbapp.api.RetrofitInterface;
 import in.ac.iitb.gymkhana.iitbapp.api.ServiceGenerator;
-import in.ac.iitb.gymkhana.iitbapp.api.model.Event;
-import in.ac.iitb.gymkhana.iitbapp.api.model.NewsFeedRequest;
 import in.ac.iitb.gymkhana.iitbapp.api.model.NewsFeedResponse;
 import in.ac.iitb.gymkhana.iitbapp.data.DatabaseContract;
+import in.ac.iitb.gymkhana.iitbapp.data.Event;
 import retrofit2.Call;
 import retrofit2.Callback;
 import retrofit2.Response;
@@ -57,37 +56,37 @@ public class FeedFragment extends Fragment {
     @Override
     public void onStart() {
         super.onStart();
-        Cursor cursor = getContext().getContentResolver().query(DatabaseContract.NewsFeedEntry.CONTENT_URI, null, null, null, null);
-        if (cursor.getCount() != 0) {
-            final List<Event> events = new ArrayList<>();
-            while (cursor.moveToNext()) {
-                Event event = new Event(cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_NAME)),
-                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_DESCRIPTION)),
-                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_IMAGE)),
-                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_NAME)),
-                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_ID)),
-                        cursor.getInt(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_GOING_STATUS)));
-                events.add(event);
-            }
-            FeedAdapter feedAdapter = new FeedAdapter(events, new ItemClickListener() {
-                @Override
-                public void onItemClick(View v, int position) {
-                    String eventJson = new Gson().toJson(events.get(position));
-                    Bundle bundle = new Bundle();
-                    bundle.putString(Constants.EVENT_JSON, eventJson);
-                    EventFragment eventFragment = new EventFragment();
-                    eventFragment.setArguments(bundle);
-                    FragmentManager manager = getActivity().getSupportFragmentManager();
-                    FragmentTransaction transaction = manager.beginTransaction();
-                    transaction.replace(R.id.framelayout_for_fragment, eventFragment, eventFragment.getTag());
-                    transaction.commit();
-                }
-            });
-            feedRecyclerView = (RecyclerView) getActivity().findViewById(R.id.feed_recycler_view);
-            feedRecyclerView.setAdapter(feedAdapter);
-            feedRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
-
-        }
+//        Cursor cursor = getContext().getContentResolver().query(DatabaseContract.NewsFeedEntry.CONTENT_URI, null, null, null, null);
+//        if (cursor.getCount() != 0) {
+//            final List<Event> events = new ArrayList<>();
+//            while (cursor.moveToNext()) {
+//                Event event = new Event(cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_NAME)),
+//                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_DESCRIPTION)),
+//                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_IMAGE)),
+//                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_NAME)),
+//                        cursor.getString(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_ID)),
+//                        cursor.getInt(cursor.getColumnIndex(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_GOING_STATUS)));
+//                events.add(event);
+//            }
+//            FeedAdapter feedAdapter = new FeedAdapter(events, new ItemClickListener() {
+//                @Override
+//                public void onItemClick(View v, int position) {
+//                    String eventJson = new Gson().toJson(events.get(position));
+//                    Bundle bundle = new Bundle();
+//                    bundle.putString(Constants.EVENT_JSON, eventJson);
+//                    EventFragment eventFragment = new EventFragment();
+//                    eventFragment.setArguments(bundle);
+//                    FragmentManager manager = getActivity().getSupportFragmentManager();
+//                    FragmentTransaction transaction = manager.beginTransaction();
+//                    transaction.replace(R.id.framelayout_for_fragment, eventFragment, eventFragment.getTag());
+//                    transaction.commit();
+//                }
+//            });
+//            feedRecyclerView = (RecyclerView) getActivity().findViewById(R.id.feed_recycler_view);
+//            feedRecyclerView.setAdapter(feedAdapter);
+//            feedRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+//
+//        }
 
         updateFeed();
 
@@ -101,9 +100,10 @@ public class FeedFragment extends Fragment {
     }
 
     private void updateFeed() {
-        NewsFeedRequest newsFeedRequest = new NewsFeedRequest(NewsFeedRequest.FOLLOWED, 0, 20);
+        //TODO: Fetch userID from SharedPreferences
+        String userID = "51e04db1-040f-406c-8b6f-0c47a1bdc5a4";
         RetrofitInterface retrofitInterface = ServiceGenerator.createService(RetrofitInterface.class);
-        retrofitInterface.getNewsFeed(newsFeedRequest).enqueue(new Callback<NewsFeedResponse>() {
+        retrofitInterface.getNewsFeed(userID).enqueue(new Callback<NewsFeedResponse>() {
             @Override
             public void onResponse(Call<NewsFeedResponse> call, Response<NewsFeedResponse> response) {
                 if (response.isSuccessful()) {
@@ -135,10 +135,7 @@ public class FeedFragment extends Fragment {
                         ContentValues contentValues1 = new ContentValues();
                         contentValues1.put(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_NAME, events.get(i).getEventName());
                         contentValues1.put(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_DESCRIPTION, events.get(i).getEventDescription());
-                        contentValues1.put(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_IMAGE, events.get(i).getEventImage());
-                        contentValues1.put(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_NAME, events.get(i).getEventCreatorName());
-                        contentValues1.put(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_CREATOR_ID, events.get(i).getEventCreatorId());
-                        contentValues1.put(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_GOING_STATUS, events.get(i).getEventEnthu());
+                        contentValues1.put(DatabaseContract.NewsFeedEntry.COLUMN_EVENT_IMAGE, events.get(i).getEventImageURL());
                         contentValues[i] = contentValues1;
                     }
                     int insertCount = getContext().getContentResolver().bulkInsert(DatabaseContract.NewsFeedEntry.CONTENT_URI, contentValues);