Implement event reminder notifications

app/src/main/AndroidManifest.xml

@@ -110,6 +110,20 @@
             </intent-filter>
         </activity>
 
+        <service
+            android:name=".notifications.NotificationIntentService"
+            android:enabled="true"
+            android:exported="false" />
+
+        <receiver android:name=".notifications.NotificationEventReceiver" />
+        <receiver android:name=".notifications.NotificationServiceStarterReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.TIMEZONE_CHANGED" />
+                <action android:name="android.intent.action.TIME_SET" />
+            </intent-filter>
+        </receiver>
+
         <receiver
             android:name="com.google.android.gms.gcm.GcmReceiver"
             android:exported="true"

app/src/main/java/app/insti/Constants.java

@@ -6,6 +6,9 @@ public class Constants {
     public static final int MY_PERMISSIONS_REQUEST_LOCATION = 3;
     public static final int RESULT_LOAD_IMAGE = 11;
     public static final String NOTIFICATIONS_RESPONSE_JSON = "notifications_json";
+    public static final String EVENT_ID = "event_id";
+    public static final String EVENT_LATITUDE = "event_latitude";
+    public static final String EVENT_LONGITUDE = "event_longitude";
     public static final String EVENT_JSON = "event_json";
     public static final String EVENT_LIST_JSON = "event_list_json";
     public static final String USER_ID = "user_id";

app/src/main/java/app/insti/MainActivity.java

@@ -26,10 +26,12 @@ import com.squareup.picasso.Picasso;
 
 import app.insti.api.UnsafeOkHttpClient;
 import app.insti.data.Body;
+import app.insti.data.Event;
 import app.insti.data.User;
 import app.insti.fragment.BackHandledFragment;
 import app.insti.fragment.BodyFragment;
 import app.insti.fragment.CalendarFragment;
+import app.insti.fragment.EventFragment;
 import app.insti.fragment.ExploreFragment;
 import app.insti.fragment.FeedFragment;
 import app.insti.fragment.MapFragment;
@@ -42,10 +44,12 @@ import app.insti.fragment.ProfileFragment;
 import app.insti.fragment.QuickLinksFragment;
 import app.insti.fragment.SettingsFragment;
 import app.insti.fragment.TrainingBlogFragment;
+import app.insti.notifications.NotificationEventReceiver;
 
 import static app.insti.Constants.MY_PERMISSIONS_REQUEST_ACCESS_LOCATION;
 import static app.insti.Constants.MY_PERMISSIONS_REQUEST_READ_EXTERNAL_STORAGE;
 import static app.insti.Constants.RESULT_LOAD_IMAGE;
+import static app.insti.notifications.NotificationIntentService.ACTION_OPEN_EVENT;
 
 
 public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, BackHandledFragment.BackHandlerInterface {
@@ -80,8 +84,20 @@ public class MainActivity extends AppCompatActivity implements NavigationView.On
         feedFragment = new FeedFragment();
         updateFragment(feedFragment);
 
-        Intent appLinkIntent = getIntent();
-        handleIntent(appLinkIntent);
+        Intent intent = getIntent();
+        if (intent != null) {
+            if (intent.getAction() != null && intent.getAction().equals(ACTION_OPEN_EVENT)) {
+                EventFragment eventFragment = new EventFragment();
+                Bundle bundle = new Bundle();
+                bundle.putString(Constants.EVENT_JSON, intent.getStringExtra(Constants.EVENT_JSON));
+                eventFragment.setArguments(bundle);
+                updateFragment(eventFragment);
+            } else {
+                handleIntent(intent);
+            }
+        }
+
+        NotificationEventReceiver.setupAlarm(getApplicationContext());
     }
 
     private void handleIntent(Intent appLinkIntent) {

app/src/main/java/app/insti/SessionManager.java

@@ -36,11 +36,16 @@ public class SessionManager {
         editor = pref.edit();
         editor.putBoolean(Constants.IS_LOGGED_IN, true);
         editor.putString(Constants.GCM_ID, gcmId);
+        editor.putString(Constants.USER_ID, currentUser.getUserID());
         editor.putString(Constants.CURRENT_USER, currentUser.toString());
         editor.putString(Constants.SESSION_ID, sessionID);
         editor.commit();
     }
 
+    public String getUserID() {
+        return pref.getString(Constants.USER_ID, "");
+    }
+
     public String getSessionID() {
         return pref.getString(Constants.SESSION_ID, "");
     }

app/src/main/java/app/insti/api/RetrofitInterface.java

@@ -40,12 +40,12 @@ public interface RetrofitInterface {
     @GET("events")
     Call<NewsFeedResponse> getNewsFeed(@Header("Cookie") String sessionId);
 
-    @GET("locations")
-    Call<List<Venue>> getAllVenues();
-
     @GET("events")
     Call<NewsFeedResponse> getEventsBetweenDates(@Header("Cookie") String sessionId, @Query("start") String start, @Query("end") String end);
 
+    @GET("locations")
+    Call<List<Venue>> getAllVenues();
+
     @GET("users/{uuid}")
     Call<User> getUser(@Header("Cookie") String sessionId, @Path("uuid") String uuid);
 

app/src/main/java/app/insti/data/Event.java

@@ -5,6 +5,7 @@ import android.arch.persistence.room.Entity;
 import android.arch.persistence.room.PrimaryKey;
 import android.support.annotation.NonNull;
 
+import com.google.gson.Gson;
 import com.google.gson.annotations.SerializedName;
 
 import java.sql.Timestamp;
@@ -210,4 +211,9 @@ public class Event {
     public void setEventUserUes(int eventUserUes) {
         this.eventUserUes = eventUserUes;
     }
+
+    @Override
+    public String toString() {
+        return new Gson().toJson(this);
+    }
 }

app/src/main/java/app/insti/notifications/NotificationEventReceiver.java

-package com.iitb.moodindigo.mi2016;
+package app.insti.notifications;
 
 import android.app.AlarmManager;
 import android.app.PendingIntent;
@@ -15,14 +15,13 @@ NotificationEventReceiver extends WakefulBroadcastReceiver {
 
     private static final String ACTION_START_NOTIFICATION_SERVICE = "ACTION_START_NOTIFICATION_SERVICE";
     private static final String ACTION_DELETE_NOTIFICATION = "ACTION_DELETE_NOTIFICATION";
-    private static final int NOTIFICATIONS_INTERVAL_IN_HOURS = 1;
 
     public static void setupAlarm(Context context) {
         AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
         PendingIntent alarmIntent = getStartPendingIntent(context);
         alarmManager.setRepeating(AlarmManager.RTC_WAKEUP,
                 getTriggerAt(new Date()),
-                1000 * 60 * 15, //Change this to 1000 * 60 for testing => runs every minute
+                1000 * 60 * 10, //Change this to 1000 * 60 for testing => runs every minute
                 alarmIntent);
     }
 

app/src/main/java/app/insti/notifications/NotificationServiceStarterReceiver.java

-package com.iitb.moodindigo.mi2016;
+package app.insti.notifications;
 
 import android.content.BroadcastReceiver;
 import android.content.Context;

app/src/main/res/drawable/baseline_close_24.xml

+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M19,6.41L17.59,5 12,10.59 6.41,5 5,6.41 10.59,12 5,17.59 6.41,19 12,13.41 17.59,19 19,17.59 13.41,12z"/>
+</vector>