Merge pull request #140 from armaanbadhan/display-rating-feature

Display rating feature

Author: ken1000minus7

app/src/main/java/com/pec_acm/moviedroid/ProfileActivity.kt

@@ -2,23 +2,27 @@ package com.pec_acm.moviedroid
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import androidx.lifecycle.ViewModelProvider
 import com.bumptech.glide.Glide
 import com.google.firebase.auth.FirebaseAuth
 import com.pec_acm.moviedroid.databinding.ActivityProfileBinding
+import com.pec_acm.moviedroid.mainpage.profile.ProfileViewModel
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
 class ProfileActivity : AppCompatActivity() {
 
+    private lateinit var profileViewModel: ProfileViewModel
     private lateinit var binding: ActivityProfileBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityProfileBinding.inflate(layoutInflater)
+        profileViewModel = ViewModelProvider(this)[ProfileViewModel::class.java]
         setContentView(binding.root)
 
         val user = FirebaseAuth.getInstance().currentUser
-
+        profileViewModel.setUserRatingValues(user!!.uid)
         //update the info
 
         if (user != null) {
@@ -29,6 +33,16 @@ class ProfileActivity : AppCompatActivity() {
             .load(user.photoUrl)
             .placeholder(R.drawable.ic_baseline_account_circle_24)
             .into(binding.imgProfile)
+
+            profileViewModel.overallRating.observe(this) {rate ->
+                binding.OverallRateText.text = rate
+            }
+            profileViewModel.tvRating.observe(this) {rate ->
+                binding.TVRateText.text = rate
+            }
+            profileViewModel.movieRating.observe(this) {rate ->
+                binding.MovieRateText.text = rate
+            }
         }
 
         binding.backBtnProfile.setOnClickListener {

app/src/main/java/com/pec_acm/moviedroid/mainpage/profile/ProfileViewModel.kt

@@ -0,0 +1,75 @@
+package com.pec_acm.moviedroid.mainpage.profile
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.google.firebase.database.ktx.database
+import com.google.firebase.ktx.Firebase
+import com.pec_acm.moviedroid.firebase.User
+import kotlinx.coroutines.launch
+
+class ProfileViewModel: ViewModel() {
+    private var databaseReference = Firebase.database.reference
+    private var userReference = databaseReference.child("Users")
+    val user : MutableLiveData<User> = MutableLiveData()
+
+    val overallRating: MutableLiveData<String> = MutableLiveData("Rate something to view your average rating!")
+    val movieRating: MutableLiveData<String> = MutableLiveData("")
+    val tvRating: MutableLiveData<String> = MutableLiveData("")
+
+    fun setUserRatingValues(uid : String)
+    {
+        viewModelScope.launch {
+            userReference.child(uid).get().addOnCompleteListener {
+                val user = it.result.getValue(User::class.java)
+                var movieRate = 0
+                var tvRate = 0
+                var movieCount = 0
+                var tvCount = 0
+
+                for (item in user!!.userList)
+                {
+                    if (item.personalScore != 0)
+                    {
+                        if (item.category == "tv")
+                        {
+                            tvCount += 1
+                            tvRate += item.personalScore
+                        }
+                        else
+                        {
+                            movieCount += 1
+                            movieRate += item.personalScore
+                        }
+                    }
+                }
+
+                if (movieCount + tvCount != 0)
+                {
+                    overallRating.value = buildString {
+                        append("Overall Rating:\n")
+                        append(String.format("%.2f", (movieRate + tvRate).toFloat() / (movieCount + tvCount)))
+                        append("/10")
+                    }
+                }
+                if (tvCount != 0)
+                {
+                    tvRating.value = buildString {
+                        append("TV Shows Rating:\n")
+                        append(String.format("%.2f", tvRate.toFloat() / tvCount))
+                        append("/10")
+                    }
+                }
+                if (movieCount != 0)
+                {
+                    movieRating.value = buildString {
+                        append("Movie Rating:\n")
+                        append(String.format("%.2f", movieRate.toFloat() / movieCount))
+                        append("/10")
+                    }
+                }
+            }
+        }
+    }
+
+}

app/src/main/res/layout/activity_profile.xml

@@ -29,7 +29,8 @@
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.35">
 
         <!--     google profile pic-->
         <androidx.cardview.widget.CardView
@@ -51,7 +52,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="@dimen/_30sdp"
-            android:fontFamily="@font/roboto"
+            android:fontFamily="@font/nunito"
             android:text="@string/name"
             android:textSize="@dimen/_16ssp" />
 
@@ -61,11 +62,49 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="@dimen/_10sdp"
-            android:fontFamily="@font/roboto"
+            android:fontFamily="@font/nunito"
             android:text="@string/email_id"
             android:textSize="@dimen/_10ssp" />
 
 
     </LinearLayout>
 
+    <!-- user ratings -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="120dp"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/linearLayout" >
+
+        <TextView
+            android:id="@+id/OverallRateText"
+            android:layout_width="match_parent"
+            android:layout_height="50dp"
+            android:gravity="center"
+            android:text="" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/TVRateText"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:gravity="center" />
+
+            <TextView
+                android:id="@+id/MovieRateText"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:gravity="center" />
+        </LinearLayout>
+    </LinearLayout>
+
 </androidx.constraintlayout.widget.ConstraintLayout>