Merge pull request #33 from virresh/deleteProposalLab

Delete expired proposal
virresh · Nov 6, 2019 · a09a177 · a09a177
2 parents 8dd9517 + e636e58
commit a09a177
Showing 1 changed file with 39 additions and 1 deletion.
diff --git a/app/src/main/java/com/mobilecomputing/sahayak/JavaClasses/ProposalLab.java b/app/src/main/java/com/mobilecomputing/sahayak/JavaClasses/ProposalLab.java
@@ -3,26 +3,36 @@
 import android.content.Context;
 import android.util.Log;
 import android.widget.ProgressBar;
+import android.widget.TableLayout;
 
 import androidx.annotation.NonNull;
 
 import com.google.firebase.auth.FirebaseAuth;
 import com.google.firebase.auth.FirebaseUser;
+import com.google.firebase.database.ChildEventListener;
 import com.google.firebase.database.DataSnapshot;
 import com.google.firebase.database.DatabaseError;
 import com.google.firebase.database.DatabaseReference;
 import com.google.firebase.database.FirebaseDatabase;
 import com.google.firebase.database.ValueEventListener;
+import com.google.gson.internal.bind.DateTypeAdapter;
 
+import java.time.LocalDateTime;
 import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
 import java.util.List;
 
+import static com.mobilecomputing.sahayak.Fragments.proposalShowFragment.TAG;
+
 
 public class ProposalLab {
     private static ProposalLab sproposalLab;
     private List<Proposal> mProposals = new ArrayList<>();
     private DatabaseReference mDatabase;
     private ProgressBar progressBar;
+    DatabaseReference mRef;
+    FirebaseDatabase mFirebaseDatabase;
 
     private ProposalLab(final Context context) {
         mDatabase = FirebaseDatabase.getInstance().getReference("active_proposals");
@@ -32,8 +42,12 @@ public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                 mProposals.clear();
                 if (dataSnapshot.exists()) {
                     for (DataSnapshot ds : dataSnapshot.getChildren()) {
+                        FirebaseUser currentUser = FirebaseAuth.getInstance().getCurrentUser();
                         Proposal p = ds.getValue(Proposal.class);
-                        mProposals.add(p);
+                        Log.d(TAG,p.getMentorName()+"----"+ currentUser.getEmail());
+                        if(!p.getMentorName().equals(currentUser.getEmail())){
+                            mProposals.add(p);
+                        }
                     }
                 }
             }
@@ -62,9 +76,33 @@ public void AddProposal(Proposal proposal) {
         // TODO: Handle Duplicates
         dref.setValue(proposal);
     }
+    public void deleteProposals(){
+        mDatabase = FirebaseDatabase.getInstance().getReference("active_proposals");
+        mDatabase.orderByChild("startDate").addListenerForSingleValueEvent(new ValueEventListener() {
+            @Override
+            public void onDataChange(DataSnapshot dataSnapshot) {
+                for (DataSnapshot proposalSnapshot: dataSnapshot.getChildren()) {
+                    Proposal proposal=proposalSnapshot.getValue(Proposal.class);
+                    Calendar endCalendar = Calendar.getInstance();
+                    endCalendar.setTime(proposal.getStartDate());
+                    endCalendar.add(Calendar.MINUTE, proposal.getDuration());
+                    Log.d(TAG,new Date().toString()+ " -----"+ endCalendar.getTime());
+                    if(endCalendar.getTime().before(new Date())){
+                        Log.d(TAG,"before");
+                        proposalSnapshot.getRef().removeValue();
+                    }
+                }
+            } @Override
+            public void onCancelled(DatabaseError databaseError) {
 
+            }
+
+        });
+
+    }
     public List<Proposal> getProposals() {
         Log.d("ProposalLab", "Getting " + mProposals.size() + " Proposals " + mProposals.getClass().getSimpleName());
+        this.deleteProposals();
         return mProposals;
     }