From 8c33478e17f9cd5e0dd9f435ddb402e02593b06c Mon Sep 17 00:00:00 2001
From: Avior <github@avior.me>
Date: Wed, 22 Dec 2021 17:36:12 +0100
Subject: [PATCH] Clean up

---
 .idea/deploymentTargetDropDown.xml            |  17 --
 .idea/misc.xml                                |   2 +-
 app/build.gradle                              |  13 +-
 app/src/main/AndroidManifest.xml              |  13 ++
 .../java/com/dzeio/openhealth/Application.kt  |   6 +-
 .../java/com/dzeio/openhealth/MainActivity.kt |  23 +++
 .../com/dzeio/openhealth/core/BaseService.kt  |  25 +++
 .../com/dzeio/openhealth/data/water/Water.kt  |   9 +
 .../openhealth/data/water/WaterRepository.kt  |   8 +-
 .../dzeio/openhealth/data/weight/WeightDao.kt |   2 +-
 .../openhealth/services/BroadcastReceiver.kt  |  18 ++
 .../services/WaterReminderService.kt          |  86 ++++++++++
 .../dzeio/openhealth/ui/home/HomeFragment.kt  | 161 ++++++++++--------
 .../dzeio/openhealth/ui/home/HomeViewModel.kt |  25 ++-
 .../com/dzeio/openhealth/utils/DrawUtils.kt   |   2 +-
 app/src/main/res/drawable/ic_logo_small.xml   |  13 ++
 16 files changed, 318 insertions(+), 105 deletions(-)
 delete mode 100644 .idea/deploymentTargetDropDown.xml
 create mode 100644 app/src/main/java/com/dzeio/openhealth/core/BaseService.kt
 create mode 100644 app/src/main/java/com/dzeio/openhealth/services/BroadcastReceiver.kt
 create mode 100644 app/src/main/java/com/dzeio/openhealth/services/WaterReminderService.kt
 create mode 100644 app/src/main/res/drawable/ic_logo_small.xml

diff --git a/.idea/deploymentTargetDropDown.xml b/.idea/deploymentTargetDropDown.xml
deleted file mode 100644
index 1afdc7c..0000000
--- a/.idea/deploymentTargetDropDown.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="deploymentTargetDropDown">
-    <runningDeviceTargetSelectedWithDropDown>
-      <Target>
-        <type value="RUNNING_DEVICE_TARGET" />
-        <deviceKey>
-          <Key>
-            <type value="SERIAL_NUMBER" />
-            <value value="14e181ff" />
-          </Key>
-        </deviceKey>
-      </Target>
-    </runningDeviceTargetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2021-12-21T23:29:01.995426900Z" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index dbc3352..83e2cf6 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,7 +3,7 @@
   <component name="DesignSurface">
     <option name="filePathToZoomLevelMap">
       <map>
-        <entry key="..\:/Git/Dzeio/OpenHealth/app/src/main/res/layout/fragment_home.xml" value="0.13489583333333333" />
+        <entry key="..\:/Git/Dzeio/OpenHealth/app/src/main/res/layout/fragment_home.xml" value="0.33" />
         <entry key="..\:/Git/Dzeio/OpenHealth/app/src/main/res/layout/fragment_import.xml" value="0.1" />
         <entry key="..\:/Git/Dzeio/OpenHealth/app/src/main/res/menu/activity_main_drawer.xml" value="0.10989583333333333" />
         <entry key="..\:/Git/Dzeio/OpenHealth/app/src/main/res/menu/main.xml" value="0.1875" />
diff --git a/app/build.gradle b/app/build.gradle
index 083f61c..8ef0b93 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -42,7 +42,6 @@ android {
 }
 
 dependencies {
-
     implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.appcompat:appcompat:1.4.0'
     implementation 'javax.inject:javax.inject:1'
@@ -50,8 +49,18 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:2.1.2'
     implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.4.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.4.0'
+
+    // DataStore
+    implementation "androidx.datastore:datastore:1.0.0"
+
+    // Navigation
     implementation 'androidx.navigation:navigation-fragment-ktx:2.3.5'
     implementation 'androidx.navigation:navigation-ui-ktx:2.3.5'
+
+    // Services
+    implementation 'androidx.work:work-runtime-ktx:2.7.1'
+
+    // Tests
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
@@ -71,7 +80,7 @@ dependencies {
     implementation files('libs/samsung-health-data-1.5.0.aar')
 
     // ROOM
-    def room_version = "2.3.0"
+    def room_version = "2.4.0"
 
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 634afa5..86e2316 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,6 +23,19 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.OpenHealth">
 
+        <receiver android:name=".services.BroadcastReceiver"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.QUICKBOOT_POWERON" />
+            </intent-filter>
+        </receiver>
+
+        <!-- Water Intake -->
+        <service android:name=".services.WaterReminderService"
+            android:label="Water Intake service"
+            android:permission="android.permission.BIND_JOB_SERVICE" />
+
         <!-- Samsung Health-->
         <meta-data
             android:name="com.samsung.android.health.permission.read"
diff --git a/app/src/main/java/com/dzeio/openhealth/Application.kt b/app/src/main/java/com/dzeio/openhealth/Application.kt
index 69a3185..d845fc2 100644
--- a/app/src/main/java/com/dzeio/openhealth/Application.kt
+++ b/app/src/main/java/com/dzeio/openhealth/Application.kt
@@ -4,4 +4,8 @@ import android.app.Application
 import dagger.hilt.android.HiltAndroidApp
 
 @HiltAndroidApp
-class Application : Application() {}
\ No newline at end of file
+class Application : Application() {
+    companion object {
+        const val TAG = "OpenHealth"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/MainActivity.kt b/app/src/main/java/com/dzeio/openhealth/MainActivity.kt
index 20da0ef..73ff802 100644
--- a/app/src/main/java/com/dzeio/openhealth/MainActivity.kt
+++ b/app/src/main/java/com/dzeio/openhealth/MainActivity.kt
@@ -1,6 +1,10 @@
 package com.dzeio.openhealth
 
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
@@ -13,6 +17,7 @@ import androidx.navigation.ui.setupActionBarWithNavController
 import androidx.navigation.ui.setupWithNavController
 import com.dzeio.openhealth.core.BaseActivity
 import com.dzeio.openhealth.databinding.ActivityMainBinding
+import com.dzeio.openhealth.services.WaterReminderService
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
@@ -41,6 +46,9 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
 
         setupActionBarWithNavController(navController, appBarConfiguration)
 
+        WaterReminderService.setup(this)
+        createNotificationChannel()
+
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
@@ -66,8 +74,23 @@ class MainActivity : BaseActivity<ActivityMainBinding>() {
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
+        Log.d("MainActivity", "onActivityResult $requestCode $resultCode")
         for (fragment in supportFragmentManager.primaryNavigationFragment!!.childFragmentManager.fragments) {
             fragment.onActivityResult(requestCode, resultCode, data)
         }
     }
+
+    private fun createNotificationChannel() {
+        // Create the NotificationChannel, but only on API 26+ because
+        // the NotificationChannel class is new and not in the support library
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val importance = NotificationManager.IMPORTANCE_DEFAULT
+            val channel = NotificationChannel("openhealth", "Default Channel", importance)
+            // Register the channel with the system
+            val notificationManager: NotificationManager =
+                getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+            notificationManager.createNotificationChannel(channel)
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/core/BaseService.kt b/app/src/main/java/com/dzeio/openhealth/core/BaseService.kt
new file mode 100644
index 0000000..7af8e40
--- /dev/null
+++ b/app/src/main/java/com/dzeio/openhealth/core/BaseService.kt
@@ -0,0 +1,25 @@
+package com.dzeio.openhealth.core
+
+import android.content.Context
+import android.util.Log
+import androidx.work.WorkManager
+import androidx.work.WorkRequest
+import androidx.work.Worker
+import androidx.work.WorkerParameters
+
+abstract class BaseService(context: Context, params: WorkerParameters) : Worker(context, params) {
+
+
+    companion object {
+
+        fun schedule(tag: String, request: WorkRequest, context: Context) {
+            WorkManager.getInstance(context)
+                .cancelAllWorkByTag(tag)
+
+            Log.d("OpenHealth/BaseService", "Scheduled Job $tag")
+            WorkManager.getInstance(context)
+                .enqueue(request)
+
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/data/water/Water.kt b/app/src/main/java/com/dzeio/openhealth/data/water/Water.kt
index 29e4943..32875b0 100644
--- a/app/src/main/java/com/dzeio/openhealth/data/water/Water.kt
+++ b/app/src/main/java/com/dzeio/openhealth/data/water/Water.kt
@@ -26,4 +26,13 @@ data class Water(
     }
 
     fun formatTimestamp(): String = getDateInstance().format(Date(timestamp))
+
+    fun isToday(): Boolean {
+        val cal = Calendar.getInstance()
+        cal.set(Calendar.HOUR_OF_DAY, 0)
+        cal.set(Calendar.MINUTE, 0)
+        cal.set(Calendar.SECOND, 0)
+        cal.set(Calendar.MILLISECOND, 0)
+        return timestamp == cal.timeInMillis
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/data/water/WaterRepository.kt b/app/src/main/java/com/dzeio/openhealth/data/water/WaterRepository.kt
index 2a63e97..80d6b63 100644
--- a/app/src/main/java/com/dzeio/openhealth/data/water/WaterRepository.kt
+++ b/app/src/main/java/com/dzeio/openhealth/data/water/WaterRepository.kt
@@ -21,12 +21,6 @@ class WaterRepository @Inject constructor(
     suspend fun deleteFromSource(value: String) = waterDao.deleteFromSource(value)
 
     fun todayWater() = lastWater().filter {
-        val cal = Calendar.getInstance()
-        cal.set(Calendar.HOUR_OF_DAY, 0)
-        cal.set(Calendar.MINUTE, 0)
-        cal.set(Calendar.SECOND, 0)
-        cal.set(Calendar.MILLISECOND, 0)
-        Log.d("WaterRepository", "${it?.timestamp} ${cal.timeInMillis}")
-        return@filter it?.timestamp == cal.timeInMillis
+        return@filter it != null && it.isToday()
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/data/weight/WeightDao.kt b/app/src/main/java/com/dzeio/openhealth/data/weight/WeightDao.kt
index 8809508..22df54b 100644
--- a/app/src/main/java/com/dzeio/openhealth/data/weight/WeightDao.kt
+++ b/app/src/main/java/com/dzeio/openhealth/data/weight/WeightDao.kt
@@ -8,7 +8,7 @@ import kotlinx.coroutines.flow.Flow
 @Dao
 interface WeightDao : BaseDao<Weight> {
 
-    @Query("SELECT * FROM Weight")
+    @Query("SELECT * FROM Weight ORDER BY timestamp")
     fun getAll(): Flow<List<Weight>>
 
     @Query("SELECT * FROM Weight where id = :weightId")
diff --git a/app/src/main/java/com/dzeio/openhealth/services/BroadcastReceiver.kt b/app/src/main/java/com/dzeio/openhealth/services/BroadcastReceiver.kt
new file mode 100644
index 0000000..ec02f30
--- /dev/null
+++ b/app/src/main/java/com/dzeio/openhealth/services/BroadcastReceiver.kt
@@ -0,0 +1,18 @@
+package com.dzeio.openhealth.services
+
+import android.annotation.SuppressLint
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+
+class BroadcastReceiver : BroadcastReceiver() {
+    @SuppressLint("UnsafeProtectedBroadcastReceiver")
+    override fun onReceive(context: Context?, intent: Intent?) {
+        context?.let {
+            WaterReminderService.setup(it)
+            Log.d("OpenHealth/BR", "Scheduled Jobs!")
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/services/WaterReminderService.kt b/app/src/main/java/com/dzeio/openhealth/services/WaterReminderService.kt
new file mode 100644
index 0000000..278fa69
--- /dev/null
+++ b/app/src/main/java/com/dzeio/openhealth/services/WaterReminderService.kt
@@ -0,0 +1,86 @@
+package com.dzeio.openhealth.services
+
+import android.annotation.SuppressLint
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.util.Log
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationManagerCompat
+import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkerParameters
+import com.dzeio.openhealth.Application
+import com.dzeio.openhealth.MainActivity
+import com.dzeio.openhealth.R
+import com.dzeio.openhealth.core.BaseService
+import java.util.*
+import java.util.concurrent.TimeUnit
+
+class WaterReminderService(
+    private val context: Context,
+    params: WorkerParameters
+) : BaseService(context, params) {
+
+    companion object {
+        const val TAG = "${Application.TAG}/WaterService"
+        fun setup(context: Context) {
+            schedule(
+                TAG,
+                PeriodicWorkRequestBuilder<WaterReminderService>(15, TimeUnit.MINUTES)
+                    .addTag(TAG)
+                    .build(),
+                context
+            )
+        }
+    }
+
+    @SuppressLint("UnspecifiedImmutableFlag")
+    override fun doWork(): Result {
+        Log.d(TAG, "Ran! ${Date().toLocaleString()}")
+        with(NotificationManagerCompat.from(context)) {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                notify(
+                    (Math.random() * 100).toInt(), NotificationCompat.Builder(context, "openhealth")
+                        .setContentTitle("Did you drink?")
+                        .setContentText("Drink now!")
+                        .setSmallIcon(R.drawable.ic_logo_small)
+                        .setPriority(NotificationCompat.PRIORITY_HIGH)
+                        .setContentIntent(
+                            PendingIntent.getActivity(
+                                context,
+                                0,
+                                Intent(context, MainActivity::class.java).apply {
+                                    flags = Intent.FLAG_ACTIVITY_NEW_TASK
+                                },
+                                PendingIntent.FLAG_IMMUTABLE
+                            )
+                        )
+                        .build()
+                )
+            } else {
+                notify(
+                    (Math.random() * 100).toInt(), NotificationCompat.Builder(context, "openhealth")
+                        .setContentTitle("Did you drink?")
+                        .setContentText("Drink now!")
+                        .setSmallIcon(R.drawable.ic_logo_small)
+                        .setPriority(NotificationCompat.PRIORITY_HIGH)
+                        .setContentIntent(
+                            PendingIntent.getActivity(
+                                context,
+                                0,
+                                Intent(context, MainActivity::class.java).apply {
+                                    flags = Intent.FLAG_ACTIVITY_NEW_TASK
+                                },
+                                0
+                            )
+                        )
+                        .build()
+                )
+            }
+        }
+        return Result.success()
+    }
+
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/ui/home/HomeFragment.kt b/app/src/main/java/com/dzeio/openhealth/ui/home/HomeFragment.kt
index 5e51a91..57594a8 100644
--- a/app/src/main/java/com/dzeio/openhealth/ui/home/HomeFragment.kt
+++ b/app/src/main/java/com/dzeio/openhealth/ui/home/HomeFragment.kt
@@ -1,20 +1,14 @@
 package com.dzeio.openhealth.ui.home
 
-import android.annotation.SuppressLint
-import android.app.Activity.RESULT_OK
-import android.content.Intent
-import android.content.pm.PackageManager
+import android.animation.ValueAnimator
 import android.graphics.BitmapFactory
 import android.graphics.Canvas
-import android.graphics.drawable.BitmapDrawable
+import android.graphics.Rect
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.LinearLayout
-import androidx.constraintlayout.widget.ConstraintLayout
-import androidx.core.content.ContextCompat
 import androidx.lifecycle.lifecycleScope
 import androidx.navigation.fragment.findNavController
 import com.dzeio.openhealth.R
@@ -36,10 +30,10 @@ import com.google.android.material.color.MaterialColors
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.launch
-import java.io.IOException
+import java.text.DateFormat
 import java.text.SimpleDateFormat
 import java.util.*
-import kotlin.collections.ArrayList
+import kotlin.math.min
 
 @AndroidEntryPoint
 class HomeFragment : BaseFragment<HomeViewModel, FragmentHomeBinding>(HomeViewModel::class.java) {
@@ -56,38 +50,39 @@ class HomeFragment : BaseFragment<HomeViewModel, FragmentHomeBinding>(HomeViewMo
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
+        viewModel.init()
+
         binding.addWeight.setOnClickListener {
             AddWeightDialog().show(requireActivity().supportFragmentManager, null)
         }
 
-        binding.fragmentHomeWaterAdd.setOnClickListener {
-            lifecycleScope.launchWhenStarted {
+        binding.fragmentHomeWaterAdd.setOnClickListener { _ ->
 
-                Log.d(TAG, "Collecting latest $this")
-                if (viewModel.fetchTodayWater().count() == 0) {
-                    Log.d(TAG, "No value, Adding...")
-                    val w = Water()
-                    w.value = 200
-                    viewModel.updateWater(w)
-                    return@launchWhenStarted
+            val water = viewModel.water.value
+
+            if (water == null) {
+
+                val w = Water()
+                w.value = 200
+                viewModel.updateWater(w)
+            } else {
+                water.value += 200
+                viewModel.updateWater(water)
+            }
+        }
+
+        binding.fragmentHomeWaterRemove.setOnClickListener { _ ->
+
+            val water = viewModel.water.value
+
+            if (water != null) {
+
+                water.value -= 200
+                if (water.value == 0) {
+                    viewModel.deleteWater(water)
+                } else {
+                    viewModel.updateWater(water)
                 }
-                try {
-                    viewModel.fetchTodayWater().count()
-                    val item = viewModel.fetchTodayWater().lastOrNull()
-                    Log.d(TAG, "Collected latest $item")
-                    if (item == null) {
-
-                        val w = Water()
-                        w.value = 200
-                        viewModel.updateWater(w)
-                    } else {
-                        item.value += 200
-                        viewModel.updateWater(item)
-                    }
-                } catch (e: IOException) {
-                    Log.e(TAG, "EXCEPTION", e)
-                }
-
             }
         }
 
@@ -120,13 +115,26 @@ class HomeFragment : BaseFragment<HomeViewModel, FragmentHomeBinding>(HomeViewMo
         }
 
         // Setup Graph
-//        binding.weightGraph.gridLabelRenderer.labelFormatter = DateAsXAxisLabelFormatter(requireContext())
-//        binding.weightGraph.gridLabelRenderer.numHorizontalLabels = 3 // only 4 because of the space
-//        binding.weightGraph.viewport.isXAxisBoundsManual = true
-////        binding.weightGraph.gridLabelRenderer.setHumanRounding(false);
-//        binding.weightGraph.addSeries(serie)
+//        binding.weightGraph.apply {
+//            gridLabelRenderer.labelFormatter = DateAsXAxisLabelFormatter(
+//                requireContext(),
+//                DateFormat.getDateInstance(DateFormat.MEDIUM)
+//            )
+//            gridLabelRenderer.numHorizontalLabels = 3 // only 4 because of the space
+//            gridLabelRenderer.numVerticalLabels = 3
+//            gridLabelRenderer.gridStyle = GridLabelRenderer.GridStyle.HORIZONTAL
+//            viewport.isXAxisBoundsManual = true
+//            viewport.isScalable = true
+//            viewport.setScalableY(true)
+//            viewport.isScrollable = true
+//            viewport.setScrollableY(true)
+//            gridLabelRenderer.setHumanRounding(false);
+//            addSeries(serie)
+//        }
+
     }
 
+//    private val serie: LineGraphSeries<DataPoint> = LineGraphSeries()
 //    private val entries = LineGraphSeries<DataPoint>()
 
     private fun updateGraph(list: List<Weight>) {
@@ -173,37 +181,41 @@ class HomeFragment : BaseFragment<HomeViewModel, FragmentHomeBinding>(HomeViewMo
             }
             binding.weightGraph.data = LineData(dataSet)
             binding.weightGraph.invalidate()
+            binding.weightGraph.setVisibleXRange(
+                (list[list.size - 1].timestamp - 604800000).toFloat(),
+                list[list.size - 1].timestamp.toFloat()
+            )
         }
 
 
+//        binding.weightGraph.gridLabelRenderer.numHorizontalLabels = 3 // only 4 because of the space
+//        binding.weightGraph.gridLabelRenderer.numVerticalLabels = 3
+//
+//        binding.weightGraph.viewport.maxXAxisSize = 604800000.0 * 2
+////        binding.weightGraph.viewport.setMinimalViewport(0.0, 604800000.0, minValue.toDouble(), maxValue.toDouble())
+//
 //        serie.resetData(list
 //            .map { DataPoint(Date(it.timestamp), it.weight.toDouble()) }
-//            .toTypedArray()
-//        )
+//            .toTypedArray())
+//
+//        binding.weightGraph.viewport.scrollToEnd()
+
     }
 
-    @SuppressLint("PrivateResource")
     override fun onStart() {
         super.onStart()
 
         lifecycleScope.launchWhenStarted {
             viewModel.fetchWeights().collectLatest {
-                if (it.isEmpty()) {
-                    return@collectLatest
-                }
                 updateGraph(it)
             }
         }
 
-        lifecycleScope.launchWhenStarted {
-            viewModel.fetchTodayWater().collect {
-                Log.d(TAG, "Pouet? $it")
-                if (it != null) {
-                    updateWater(it.value)
-                } else {
-                    updateWater(0)
-                }
-
+        viewModel.water.observe(viewLifecycleOwner) {
+            if (it != null) {
+                updateWater(it.value)
+            } else {
+                updateWater(0)
             }
         }
 
@@ -212,7 +224,8 @@ class HomeFragment : BaseFragment<HomeViewModel, FragmentHomeBinding>(HomeViewMo
     }
 
     private fun updateWater(water: Int) {
-        binding.fragmentHomeWaterCurrent.text = water.toString()
+        val oldValue = binding.fragmentHomeWaterCurrent.text.toString().replace("ml", "").toInt()
+        binding.fragmentHomeWaterCurrent.text = "${water}ml"
 
         val graph = BitmapUtils.convertToMutable(
             requireContext(),
@@ -220,22 +233,24 @@ class HomeFragment : BaseFragment<HomeViewModel, FragmentHomeBinding>(HomeViewMo
         )
 
         graph?.let { btmp ->
-            val canvas = Canvas(btmp)
-            DrawUtils.drawArc(
-                canvas,
-                100 * water / 1200,
-                MaterialColors.getColor(
-                    requireView(),
-                    com.google.android.material.R.attr.colorPrimary
-                )
-            )
-            canvas.save()
-
-//            val params = binding.background.layoutParams
-//            params.height = binding.background.measuredWidth
-//            binding.background.layoutParams = params
-
-            binding.background.setImageBitmap(graph)
+            ValueAnimator.ofFloat(min(oldValue.toFloat(), 1200f), min(water.toFloat(), 1200f))
+                .apply {
+                    duration = 300
+                    addUpdateListener {
+                        val canvas = Canvas(btmp)
+                        DrawUtils.drawArc(
+                            canvas,
+                            100 * it.animatedValue as Float / 1200f,
+                            MaterialColors.getColor(
+                                requireView(),
+                                com.google.android.material.R.attr.colorPrimary
+                            )
+                        )
+                        canvas.save()
+                        binding.background.setImageBitmap(graph)
+                    }
+                    start()
+                }
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/ui/home/HomeViewModel.kt b/app/src/main/java/com/dzeio/openhealth/ui/home/HomeViewModel.kt
index d320a2b..320b443 100644
--- a/app/src/main/java/com/dzeio/openhealth/ui/home/HomeViewModel.kt
+++ b/app/src/main/java/com/dzeio/openhealth/ui/home/HomeViewModel.kt
@@ -1,5 +1,8 @@
 package com.dzeio.openhealth.ui.home
 
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.viewModelScope
 import com.dzeio.openhealth.core.BaseViewModel
 import com.dzeio.openhealth.data.weight.Water
 import com.dzeio.openhealth.data.weight.WaterRepository
@@ -9,6 +12,7 @@ import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.flow
+import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
@@ -29,8 +33,25 @@ class HomeViewModel @Inject internal constructor(
 
     fun fetchTodayWater() = waterRepository.todayWater()
 
-    suspend fun updateWater(water: Water) = waterRepository.addWater(water)
-    suspend fun deleteWater(water: Water) = waterRepository.deleteWater(water)
+    val water: MutableLiveData<Water?> = MutableLiveData(null)
 
+    fun init() {
+        viewModelScope.launch {
+            waterRepository.todayWater().collectLatest {
+                water.postValue(it)
+            }
+        }
+    }
 
+    fun updateWater(water: Water) {
+        viewModelScope.launch {
+            waterRepository.addWater(water)
+        }
+    }
+    fun deleteWater(item: Water) {
+        viewModelScope.launch {
+            waterRepository.deleteWater(item)
+            water.postValue(null)
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/dzeio/openhealth/utils/DrawUtils.kt b/app/src/main/java/com/dzeio/openhealth/utils/DrawUtils.kt
index 99c207e..1000ece 100644
--- a/app/src/main/java/com/dzeio/openhealth/utils/DrawUtils.kt
+++ b/app/src/main/java/com/dzeio/openhealth/utils/DrawUtils.kt
@@ -7,7 +7,7 @@ object DrawUtils {
     /**
      * Fuck Graphics
      */
-    fun drawArc(canvas: Canvas, percent: Int, pColor: Int) {
+    fun drawArc(canvas: Canvas, percent: Float, pColor: Int) {
         canvas.width
         val spacing = 120f
         val r1 = RectF(
diff --git a/app/src/main/res/drawable/ic_logo_small.xml b/app/src/main/res/drawable/ic_logo_small.xml
new file mode 100644
index 0000000..3a4a2c5
--- /dev/null
+++ b/app/src/main/res/drawable/ic_logo_small.xml
@@ -0,0 +1,13 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="324dp"
+    android:height="324dp"
+    android:viewportWidth="324"
+    android:viewportHeight="324">
+  <path
+      android:pathData="M290,199.975C302.15,199.975 312,190.125 312,177.975V146.025C312,133.875 302.15,124.025 290,124.025H212.975C205.795,124.025 199.975,118.205 199.975,111.025V34C199.975,21.85 190.125,12 177.975,12H146.025C133.875,12 124.025,21.85 124.025,34V111.025C124.025,118.205 118.205,124.025 111.025,124.025H34C21.85,124.025 12,133.875 12,146.025V177.975C12,190.125 21.85,199.975 34,199.975H111.025C118.205,199.975 124.025,205.795 124.025,212.975V290C124.025,302.15 133.875,312 146.025,312H177.975C190.125,312 199.975,302.15 199.975,290V212.975C199.975,205.795 205.795,199.975 212.975,199.975H290Z"
+      android:strokeWidth="23"
+      android:fillColor="#ffffff"
+      android:fillAlpha="0.5"
+      android:strokeColor="#ffffff"
+      android:strokeLineCap="round"/>
+</vector>