- change location retrieval accuracy

- change location retrieval caching from location provider

.gitignore

@@ -89,6 +89,7 @@ gen-external-apklibs
 .idea/assetWizardSettings.xml
 .idea/gradle.xml
 .idea/jarRepositorie
+.idea/assetWizardSettings.xml
 
 # Gem/fastlane
 Gemfile.lock

app/src/androidTest/java/com/appttude/h_mal/atlas_weather/testSuite/RoomDatabaseTests.kt

@@ -3,26 +3,20 @@ package com.appttude.h_mal.atlas_weather.testSuite
 import android.os.Build
 import androidx.arch.core.executor.testing.InstantTaskExecutorRule
 import androidx.room.Room
-import androidx.room.util.UUIDUtil
 import androidx.test.platform.app.InstrumentationRegistry
 import com.appttude.h_mal.atlas_weather.data.room.AppDatabase
 import com.appttude.h_mal.atlas_weather.data.room.Converter
 import com.appttude.h_mal.atlas_weather.data.room.WeatherDao
 import com.appttude.h_mal.atlas_weather.data.room.entity.CURRENT_LOCATION
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.weather.FullWeather
-import com.appttude.h_mal.atlas_weather.test.BuildConfig
 import com.appttude.h_mal.atlas_weather.utils.getOrAwaitValue
-import io.mockk.every
 import io.mockk.mockk
 import org.junit.After
 import org.junit.Before
 import org.junit.Rule
 import org.junit.Test
 import org.junit.Assert.*
-import org.mockito.ArgumentMatchers.any
-import org.mockito.ArgumentMatchers.anyString
-import org.mockito.Mockito.mock
 import java.util.UUID
 
 
@@ -98,16 +92,16 @@ class RoomDatabaseTests {
         assertNull(dao.getCurrentFullWeatherSingle(id))
     }
 
-    private fun createEntity(id: String = CURRENT_LOCATION): EntityItem {
+    private fun createEntity(id: String = CURRENT_LOCATION): WeatherEntity {
         val weather = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             FullWeather()
         } else {
             mockk<FullWeather>()
         }
-        return EntityItem(id, weather)
+        return WeatherEntity(id, weather)
     }
 
-    private fun createEntityList(size: Int = 4): List<EntityItem> {
+    private fun createEntityList(size: Int = 4): List<WeatherEntity> {
         return (0.. size).map {
             val id = UUID.randomUUID().toString()
             createEntity(id)

app/src/main/java/com/appttude/h_mal/atlas_weather/base/baseViewModels/BaseViewModel.kt

@@ -4,8 +4,15 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import com.appttude.h_mal.atlas_weather.model.ViewState
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.cancelAndJoin
+import kotlinx.coroutines.launch
+import okhttp3.internal.wait
+import java.util.concurrent.CancellationException
 
-open class BaseViewModel: ViewModel() {
+open class BaseViewModel : ViewModel() {
 
     private val _uiState = MutableLiveData<ViewState>()
     val uiState: LiveData<ViewState> = _uiState
@@ -22,4 +29,15 @@ open class BaseViewModel: ViewModel() {
     protected fun <E : Any> onError(error: E) {
         _uiState.postValue(ViewState.HasError(error))
     }
+
+    protected var job: Job? = null
+
+    fun cancelOperation() {
+        CoroutineScope(Dispatchers.IO).launch {
+            job?.run {
+                cancelAndJoin()
+                onSuccess(Unit)
+            }
+        }
+    }
 }

app/src/main/java/com/appttude/h_mal/atlas_weather/base/baseViewModels/WeatherViewModel.kt

@@ -1,29 +1,29 @@
 package com.appttude.h_mal.atlas_weather.base.baseViewModels
 
 import com.appttude.h_mal.atlas_weather.data.network.response.forecast.WeatherResponse
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.weather.FullWeather
 
 abstract class WeatherViewModel : BaseViewModel() {
 
     fun createFullWeather(
         weather: WeatherResponse,
-        location: String
+        locationName: String
     ): FullWeather {
         return FullWeather(weather).apply {
             temperatureUnit = "°C"
-            locationString = location
+            locationString = locationName
         }
     }
 
     fun createWeatherEntity(
-        locationId: String,
+        locationName: String,
         weather: FullWeather
-    ): EntityItem {
+    ): WeatherEntity {
         weather.apply {
-            locationString = locationId
+            locationString = locationName
         }
 
-        return EntityItem(locationId, weather)
+        return WeatherEntity(locationName, weather)
     }
 }

app/src/main/java/com/appttude/h_mal/atlas_weather/data/location/LocationProviderImpl.kt

@@ -3,9 +3,11 @@ package com.appttude.h_mal.atlas_weather.data.location
 import android.Manifest.permission.ACCESS_COARSE_LOCATION
 import android.annotation.SuppressLint
 import android.content.Context
+import android.location.Address
 import android.location.Geocoder
 import android.location.Location
 import android.location.LocationManager
+import android.os.Build
 import androidx.annotation.RequiresPermission
 import com.appttude.h_mal.atlas_weather.model.types.LocationType
 import com.google.android.gms.location.LocationServices
@@ -20,8 +22,6 @@ import java.util.*
 class LocationProviderImpl(
     private val applicationContext: Context
 ) : LocationProvider, LocationHelper(applicationContext) {
-    private var locationManager =
-        applicationContext.getSystemService(Context.LOCATION_SERVICE) as LocationManager?
     private val client = LocationServices.getFusedLocationProviderClient(applicationContext)
     private val geoCoder: Geocoder by lazy { Geocoder(applicationContext, Locale.getDefault()) }
 
@@ -70,11 +70,14 @@ class LocationProviderImpl(
     private suspend fun getAFreshLocation(): Location? {
         return client.getCurrentLocation(
             Priority.PRIORITY_HIGH_ACCURACY,
-            object : CancellationToken() {
-                override fun isCancellationRequested(): Boolean = false
-                override fun onCanceledRequested(p0: OnTokenCanceledListener): CancellationToken =
-                    this
-            }).await()
+            cancellationToken
+        ).await()
+    }
+
+    private val cancellationToken = object : CancellationToken() {
+        override fun isCancellationRequested(): Boolean = false
+        override fun onCanceledRequested(p0: OnTokenCanceledListener): CancellationToken =
+            this
     }
 
 }

app/src/main/java/com/appttude/h_mal/atlas_weather/data/repository/Repository.kt

@@ -2,20 +2,20 @@ package com.appttude.h_mal.atlas_weather.data.repository
 
 import androidx.lifecycle.LiveData
 import com.appttude.h_mal.atlas_weather.data.network.response.forecast.WeatherResponse
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 
 interface Repository {
 
     suspend fun getWeatherFromApi(lat: String, long: String): WeatherResponse
-    suspend fun saveCurrentWeatherToRoom(entityItem: EntityItem)
-    suspend fun saveWeatherListToRoom(list: List<EntityItem>)
-    fun loadRoomWeatherLiveData(): LiveData<List<EntityItem>>
+    suspend fun saveCurrentWeatherToRoom(weatherEntity: WeatherEntity)
+    suspend fun saveWeatherListToRoom(list: List<WeatherEntity>)
+    fun loadRoomWeatherLiveData(): LiveData<List<WeatherEntity>>
     suspend fun loadWeatherList(): List<String>
-    fun loadCurrentWeatherFromRoom(id: String): LiveData<EntityItem>
-    suspend fun loadSingleCurrentWeatherFromRoom(id: String): EntityItem
+    fun loadCurrentWeatherFromRoom(id: String): LiveData<WeatherEntity>
+    suspend fun loadSingleCurrentWeatherFromRoom(id: String): WeatherEntity
     fun isSearchValid(locationName: String): Boolean
     fun saveLastSavedAt(locationName: String)
     suspend fun deleteSavedWeatherEntry(locationName: String): Boolean
     fun getSavedLocations(): List<String>
-    suspend fun getSingleWeather(locationName: String): EntityItem
+    suspend fun getSingleWeather(locationName: String): WeatherEntity
 }

app/src/main/java/com/appttude/h_mal/atlas_weather/data/repository/RepositoryImpl.kt

@@ -6,7 +6,7 @@ import com.appttude.h_mal.atlas_weather.data.network.response.forecast.WeatherRe
 import com.appttude.h_mal.atlas_weather.data.prefs.LOCATION_CONST
 import com.appttude.h_mal.atlas_weather.data.prefs.PreferenceProvider
 import com.appttude.h_mal.atlas_weather.data.room.AppDatabase
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.utils.FALLBACK_TIME
 
 
@@ -23,12 +23,12 @@ class RepositoryImpl(
         return responseUnwrap { api.getFromApi(lat, long) }
     }
 
-    override suspend fun saveCurrentWeatherToRoom(entityItem: EntityItem) {
-        db.getWeatherDao().upsertFullWeather(entityItem)
+    override suspend fun saveCurrentWeatherToRoom(weatherEntity: WeatherEntity) {
+        db.getWeatherDao().upsertFullWeather(weatherEntity)
     }
 
     override suspend fun saveWeatherListToRoom(
-        list: List<EntityItem>
+        list: List<WeatherEntity>
     ) {
         db.getWeatherDao().upsertListOfFullWeather(list)
     }
@@ -68,7 +68,7 @@ class RepositoryImpl(
         return prefs.getAllKeys().toList()
     }
 
-    override suspend fun getSingleWeather(locationName: String): EntityItem {
+    override suspend fun getSingleWeather(locationName: String): WeatherEntity {
         return db.getWeatherDao().getCurrentFullWeatherSingle(locationName)
     }
 

app/src/main/java/com/appttude/h_mal/atlas_weather/data/room/AppDatabase.kt

@@ -5,10 +5,10 @@ import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 
 @Database(
-    entities = [EntityItem::class],
+    entities = [WeatherEntity::class],
     version = 1,
     exportSchema = false
 )

app/src/main/java/com/appttude/h_mal/atlas_weather/data/room/WeatherDao.kt

@@ -6,30 +6,30 @@ import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import com.appttude.h_mal.atlas_weather.data.room.entity.CURRENT_LOCATION
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 
 @Dao
 interface WeatherDao {
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun upsertFullWeather(item: EntityItem)
+    fun upsertFullWeather(item: WeatherEntity)
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun upsertListOfFullWeather(items: List<EntityItem>)
+    fun upsertListOfFullWeather(items: List<WeatherEntity>)
 
-    @Query("SELECT * FROM EntityItem WHERE id = :userId LIMIT 1")
-    fun getCurrentFullWeather(userId: String): LiveData<EntityItem>
+    @Query("SELECT * FROM WeatherEntity WHERE id = :userId LIMIT 1")
+    fun getCurrentFullWeather(userId: String): LiveData<WeatherEntity>
 
-    @Query("SELECT * FROM EntityItem WHERE id = :userId LIMIT 1")
-    fun getCurrentFullWeatherSingle(userId: String): EntityItem
+    @Query("SELECT * FROM WeatherEntity WHERE id = :userId LIMIT 1")
+    fun getCurrentFullWeatherSingle(userId: String): WeatherEntity
 
-    @Query("SELECT * FROM EntityItem WHERE id != :id")
-    fun getAllFullWeatherWithoutCurrent(id: String = CURRENT_LOCATION): LiveData<List<EntityItem>>
+    @Query("SELECT * FROM WeatherEntity WHERE id != :id")
+    fun getAllFullWeatherWithoutCurrent(id: String = CURRENT_LOCATION): LiveData<List<WeatherEntity>>
 
-    @Query("SELECT * FROM EntityItem WHERE id != :id")
-    fun getWeatherListWithoutCurrent(id: String = CURRENT_LOCATION): List<EntityItem>
+    @Query("SELECT * FROM WeatherEntity WHERE id != :id")
+    fun getWeatherListWithoutCurrent(id: String = CURRENT_LOCATION): List<WeatherEntity>
 
-    @Query("DELETE FROM EntityItem WHERE id = :userId")
+    @Query("DELETE FROM WeatherEntity WHERE id = :userId")
     fun deleteEntry(userId: String): Int
 
 }

app/src/main/java/com/appttude/h_mal/atlas_weather/data/room/entity/WeatherEntity.kt

@@ -8,7 +8,7 @@ import com.appttude.h_mal.atlas_weather.model.weather.FullWeather
 const val CURRENT_LOCATION = "CurrentLocation"
 
 @Entity
-data class EntityItem(
+data class WeatherEntity(
     @PrimaryKey(autoGenerate = false)
     val id: String,
     val weather: FullWeather

app/src/main/java/com/appttude/h_mal/atlas_weather/helper/ServicesHelper.kt

@@ -5,15 +5,18 @@ import android.graphics.Bitmap
 import android.graphics.Color
 import android.graphics.drawable.Drawable
 import androidx.annotation.RequiresPermission
+import com.appttude.h_mal.atlas_weather.R
 import com.appttude.h_mal.atlas_weather.data.location.LocationProvider
 import com.appttude.h_mal.atlas_weather.data.repository.Repository
 import com.appttude.h_mal.atlas_weather.data.repository.SettingsRepository
 import com.appttude.h_mal.atlas_weather.data.room.entity.CURRENT_LOCATION
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.weather.FullWeather
 import com.appttude.h_mal.atlas_weather.model.widget.InnerWidgetCellData
 import com.appttude.h_mal.atlas_weather.model.widget.InnerWidgetData
 import com.appttude.h_mal.atlas_weather.model.widget.WidgetData
+import com.appttude.h_mal.atlas_weather.model.widget.WidgetError
+import com.appttude.h_mal.atlas_weather.model.widget.WidgetState
 import com.appttude.h_mal.atlas_weather.model.widget.WidgetWeatherCollection
 import com.appttude.h_mal.atlas_weather.utils.toSmallDayName
 import com.squareup.picasso.Picasso
@@ -47,10 +50,10 @@ class ServicesHelper(
                 temperatureUnit = "°C"
                 locationString = currentLocation
             }
-            val entityItem = EntityItem(CURRENT_LOCATION, fullWeather)
+            val weatherEntity = WeatherEntity(CURRENT_LOCATION, fullWeather)
             // Save data if not null
             repository.saveLastSavedAt(CURRENT_LOCATION)
-            repository.saveCurrentWeatherToRoom(entityItem)
+            repository.saveCurrentWeatherToRoom(weatherEntity)
             true
         } catch (e: IOException) {
             e.printStackTrace()
@@ -58,6 +61,77 @@ class ServicesHelper(
         }
     }
 
+    @RequiresPermission(Manifest.permission.ACCESS_COARSE_LOCATION)
+    suspend fun fetchWidgetData(): WidgetState {
+        // Data was loaded within last 5 minutes - no need to retrieve again
+        if (!repository.isSearchValid(CURRENT_LOCATION)) {
+            val data = getWidgetWeatherCollection()
+            data?.let {
+                return WidgetState.HasData(it)
+            }
+        }
+
+        // Try and retrieve location
+        val latLong = try {
+            locationProvider.getCurrentLatLong()
+        } catch (e: IOException) {
+            val data = getWidgetWeatherCollection()
+            data?.let {
+                return WidgetState.HasData(it)
+            }
+
+            val error = WidgetError(
+                icon = R.drawable.ic_baseline_cloud_off_24,
+                errorMessage = "Failed to retrieve location, check location"
+            )
+            return WidgetState.HasError(error)
+        }
+
+        // Get weather from api
+        val weather = try {
+            repository
+                .getWeatherFromApi(latLong.first.toString(), latLong.second.toString())
+        } catch (e: IOException) {
+            val data = getWidgetWeatherCollection()
+            data?.let {
+                return WidgetState.HasData(it)
+            }
+
+            val error = WidgetError(
+                icon = R.drawable.ic_baseline_cloud_off_24,
+                errorMessage = "Failed to retrieve weather data, check connection"
+            )
+            return WidgetState.HasError(error)
+        }
+
+        val currentLocation = try {
+            locationProvider.getLocationNameFromLatLong(weather.lat, weather.lon)
+        } catch (e: IOException) {
+            val data = getWidgetWeatherCollection()
+            data?.let {
+                return WidgetState.HasData(it)
+            }
+
+            val error = WidgetError(
+                icon = R.drawable.ic_baseline_cloud_off_24,
+                errorMessage = "Failed to retrieve location name"
+            )
+            return WidgetState.HasError(error)
+        }
+
+        val fullWeather = FullWeather(weather).apply {
+            temperatureUnit = "°C"
+            locationString = currentLocation
+        }
+        val weatherEntity = WeatherEntity(CURRENT_LOCATION, fullWeather)
+        // Save data to database
+        repository.saveLastSavedAt(CURRENT_LOCATION)
+        repository.saveCurrentWeatherToRoom(weatherEntity)
+
+        val data = createWidgetWeatherCollection(weatherEntity, currentLocation)
+        return WidgetState.HasData(data)
+    }
+
     suspend fun getWidgetWeather(): WidgetData? {
         return try {
             val result = repository.loadSingleCurrentWeatherFromRoom(CURRENT_LOCATION)
@@ -127,6 +201,30 @@ class ServicesHelper(
         }
     }
 
+    private fun createWidgetWeatherCollection(result: WeatherEntity, locationName: String): WidgetWeatherCollection {
+        val widgetData = result.weather.let {
+            val bitmap = it.current?.icon
+            val temp = it.current?.temp?.toInt().toString()
+            val epoc = System.currentTimeMillis()
+
+            WidgetData(locationName, bitmap, temp, epoc)
+        }
+
+        val list = mutableListOf<InnerWidgetCellData>()
+
+        result.weather.daily?.drop(1)?.dropLast(2)?.forEach { dailyWeather ->
+            val day = dailyWeather.dt?.toSmallDayName()
+            val icon = dailyWeather.icon
+            val temp = dailyWeather.max?.toInt().toString()
+
+            val item = InnerWidgetCellData(day, icon, temp)
+            list.add(item)
+        }
+        list.toList()
+
+        return WidgetWeatherCollection(widgetData, list)
+    }
+
     private suspend fun getBitmapFromUrl(imageAddress: String?): Bitmap? {
         return suspendCoroutine { cont ->
             Picasso.get().load(imageAddress).into(object : Target {

app/src/main/java/com/appttude/h_mal/atlas_weather/model/forecast/WeatherDisplay.kt

@@ -2,7 +2,7 @@ package com.appttude.h_mal.atlas_weather.model.forecast
 
 import android.os.Parcel
 import android.os.Parcelable
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.weather.Hour
 
 
@@ -43,7 +43,7 @@ data class WeatherDisplay(
     ) {
     }
 
-    constructor(entity: EntityItem) : this(
+    constructor(entity: WeatherEntity) : this(
         entity.weather.current?.temp,
         entity.weather.temperatureUnit,
         entity.id,

app/src/main/java/com/appttude/h_mal/atlas_weather/model/widget/WidgetError.kt

@@ -0,0 +1,9 @@
+package com.appttude.h_mal.atlas_weather.model.widget
+
+import androidx.annotation.DrawableRes
+
+data class WidgetError(
+    @DrawableRes
+    val icon: Int,
+    val errorMessage: String
+)

app/src/main/java/com/appttude/h_mal/atlas_weather/model/widget/WidgetState.kt

@@ -0,0 +1,6 @@
+package com.appttude.h_mal.atlas_weather.model.widget
+
+sealed class WidgetState {
+    class HasData<T : Any>(val data: T) : WidgetState()
+    class HasError<T : Any>(val error: T) : WidgetState()
+}

app/src/main/java/com/appttude/h_mal/atlas_weather/viewmodel/MainViewModel.kt

@@ -5,7 +5,7 @@ import androidx.annotation.RequiresPermission
 import com.appttude.h_mal.atlas_weather.data.location.LocationProvider
 import com.appttude.h_mal.atlas_weather.data.repository.Repository
 import com.appttude.h_mal.atlas_weather.data.room.entity.CURRENT_LOCATION
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.forecast.WeatherDisplay
 import com.appttude.h_mal.atlas_weather.base.baseViewModels.WeatherViewModel
 import kotlinx.coroutines.CoroutineScope
@@ -18,8 +18,8 @@ class MainViewModel(
 ) : WeatherViewModel() {
 
     init {
-        repository.loadCurrentWeatherFromRoom(CURRENT_LOCATION).observeForever {
-            it?.let {
+        repository.loadCurrentWeatherFromRoom(CURRENT_LOCATION).observeForever {w ->
+            w?.let {
                 val weather = WeatherDisplay(it)
                 onSuccess(weather)
             }
@@ -29,10 +29,10 @@ class MainViewModel(
     @RequiresPermission(value = Manifest.permission.ACCESS_COARSE_LOCATION)
     fun fetchData() {
         onStart()
-        CoroutineScope(Dispatchers.IO).launch {
+        job = CoroutineScope(Dispatchers.IO).launch {
             try {
                 // Has the search been conducted in the last 5 minutes
-                val entityItem = if (repository.isSearchValid(CURRENT_LOCATION)) {
+                val weatherEntity = if (repository.isSearchValid(CURRENT_LOCATION)) {
                     // Get location
                     val latLong = locationProvider.getCurrentLatLong()
                     // Get weather from api
@@ -41,13 +41,13 @@ class MainViewModel(
                     val currentLocation =
                         locationProvider.getLocationNameFromLatLong(weather.lat, weather.lon)
                     val fullWeather = createFullWeather(weather, currentLocation)
-                    EntityItem(CURRENT_LOCATION, fullWeather)
+                    WeatherEntity(CURRENT_LOCATION, fullWeather)
                 } else {
                     repository.getSingleWeather(CURRENT_LOCATION)
                 }
                 // Save data if not null
                 repository.saveLastSavedAt(CURRENT_LOCATION)
-                repository.saveCurrentWeatherToRoom(entityItem)
+                repository.saveCurrentWeatherToRoom(weatherEntity)
             } catch (e: Exception) {
                 onError(e.message!!)
             }

app/src/main/java/com/appttude/h_mal/atlas_weather/viewmodel/WorldViewModel.kt

@@ -3,7 +3,7 @@ package com.appttude.h_mal.atlas_weather.viewmodel
 import com.appttude.h_mal.atlas_weather.data.location.LocationProvider
 import com.appttude.h_mal.atlas_weather.data.network.response.forecast.WeatherResponse
 import com.appttude.h_mal.atlas_weather.data.repository.Repository
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.forecast.WeatherDisplay
 import com.appttude.h_mal.atlas_weather.model.types.LocationType
 import com.appttude.h_mal.atlas_weather.base.baseViewModels.WeatherViewModel
@@ -102,7 +102,7 @@ class WorldViewModel(
         }
         CoroutineScope(Dispatchers.IO).launch {
             try {
-                val list = mutableListOf<EntityItem>()
+                val list = mutableListOf<WeatherEntity>()
                 repository.loadWeatherList().forEach { locationName ->
                     // If search not valid move onto next in loop
                     if (!repository.isSearchValid(locationName)) return@forEach
@@ -151,7 +151,7 @@ class WorldViewModel(
         return repository.getWeatherFromApi(lat.toString(), lon.toString())
     }
 
-    private suspend fun createWeatherEntity(locationName: String): EntityItem {
+    private suspend fun createWeatherEntity(locationName: String): WeatherEntity {
         val weather = getWeather(locationName)
         val location =
             locationProvider.getLocationNameFromLatLong(weather.lat, weather.lon, LocationType.City)

app/src/main/java/com/appttude/h_mal/atlas_weather/widget/BaseWidgetServiceIntentClass.kt

@@ -22,7 +22,7 @@ abstract class BaseWidgetServiceIntentClass<T : AppWidgetProvider> : JobIntentSe
     lateinit var appWidgetManager: AppWidgetManager
     lateinit var appWidgetIds: IntArray
 
-    fun initiallizeWidgetData(componentName: ComponentName) {
+    fun initializeWidgetData(componentName: ComponentName) {
         appWidgetManager = AppWidgetManager.getInstance(baseContext)
         appWidgetIds = appWidgetManager.getAppWidgetIds(componentName)
     }

app/src/main/java/com/appttude/h_mal/atlas_weather/widget/WidgetJobServiceIntent.kt

@@ -1,25 +1,21 @@
 package com.appttude.h_mal.atlas_weather.widget
 
-import android.Manifest.permission.ACCESS_COARSE_LOCATION
 import android.annotation.SuppressLint
 import android.app.PendingIntent
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
-import android.content.pm.PackageManager.PERMISSION_GRANTED
 import android.icu.text.SimpleDateFormat
-import android.os.PowerManager
 import android.widget.RemoteViews
-import androidx.core.app.ActivityCompat.checkSelfPermission
 import com.appttude.h_mal.atlas_weather.R
 import com.appttude.h_mal.atlas_weather.helper.ServicesHelper
 import com.appttude.h_mal.atlas_weather.model.widget.InnerWidgetCellData
+import com.appttude.h_mal.atlas_weather.model.widget.WidgetError
+import com.appttude.h_mal.atlas_weather.model.widget.WidgetState.HasData
+import com.appttude.h_mal.atlas_weather.model.widget.WidgetState.HasError
 import com.appttude.h_mal.atlas_weather.model.widget.WidgetWeatherCollection
 import com.appttude.h_mal.atlas_weather.ui.MainActivity
-import com.appttude.h_mal.atlas_weather.utils.isInternetAvailable
-import com.appttude.h_mal.atlas_weather.utils.tryOrNullSuspended
 import com.appttude.h_mal.atlas_weather.widget.WidgetState.*
-import com.appttude.h_mal.atlas_weather.widget.WidgetState.Companion.getWidgetState
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -46,59 +42,35 @@ class WidgetJobServiceIntent : BaseWidgetServiceIntentClass<NewAppWidget>() {
         executeWidgetUpdate()
     }
 
+    @SuppressLint("MissingPermission")
     private fun executeWidgetUpdate() {
         val componentName = ComponentName(this, NewAppWidget::class.java)
-        initiallizeWidgetData(componentName)
+        initializeWidgetData(componentName)
 
-        initiateWidgetUpdate(getCurrentWidgetState())
-    }
-
-    private fun initiateWidgetUpdate(state: WidgetState) {
-        when (state) {
-            NO_LOCATION, SCREEN_ON_CONNECTION_UNAVAILABLE -> updateErrorWidget(state)
-            else -> updateWidget(false)
-        }
-    }
-
-    private fun updateWidget(fromStorage: Boolean) {
         CoroutineScope(Dispatchers.IO).launch {
-            val result = getWidgetWeather(fromStorage)
-            appWidgetIds.forEach { id -> setupView(id, result) }
+            setLoadingView()
+
+            val widgetState = helper.fetchWidgetData()
+            appWidgetIds.forEach { id ->
+                when (widgetState) {
+                    is HasData<*> -> {
+                        val data = widgetState.data as WidgetWeatherCollection
+                        setupView(id, data)
+                    }
+
+                    is HasError<*> -> {
+                        if (widgetState.error is WidgetError) {
+                            val error = widgetState.error
+                            setupErrorView(id, error)
+                        }
+                    }
+
+                    else -> return@launch
+                }
+            }
         }
     }
 
-    private fun updateErrorWidget(state: WidgetState) {
-        appWidgetIds.forEach { id -> setEmptyView(id, state) }
-    }
-
-    private fun getCurrentWidgetState(): WidgetState {
-        val pm = getSystemService(POWER_SERVICE) as PowerManager
-        val isScreenOn = pm.isInteractive
-        val locationGranted =
-            checkSelfPermission(this, ACCESS_COARSE_LOCATION) == PERMISSION_GRANTED
-        val internetAvailable = isInternetAvailable(this.applicationContext)
-
-        return getWidgetState(locationGranted, isScreenOn, internetAvailable)
-    }
-
-    @SuppressLint("MissingPermission")
-    suspend fun getWidgetWeather(storageOnly: Boolean): WidgetWeatherCollection? {
-        return tryOrNullSuspended {
-            if (!storageOnly) helper.fetchData()
-            helper.getWidgetWeatherCollection()
-        }
-    }
-
-    private fun setEmptyView(appWidgetId: Int, state: WidgetState) {
-        val error = when (state) {
-            NO_LOCATION -> "No Location Permission"
-            SCREEN_ON_CONNECTION_UNAVAILABLE -> "No network available"
-            else -> "No data"
-        }
-
-        val views = createRemoteView(R.layout.weather_app_widget)
-        bindErrorView(appWidgetId, views, error)
-    }
 
     private fun setupView(
         appWidgetId: Int,
@@ -115,6 +87,49 @@ class WidgetJobServiceIntent : BaseWidgetServiceIntentClass<NewAppWidget>() {
         }
     }
 
+    private fun setupErrorView(
+        appWidgetId: Int,
+        error: WidgetError
+    ) {
+        val views = createRemoteView(R.layout.weather_app_widget)
+//        setLastUpdated(views, collection?.widgetData?.timeStamp)
+        views.setInt(R.id.whole_widget_view, "setBackgroundColor", helper.getWidgetBackground())
+
+        bindEmptyView(appWidgetId, views, error.errorMessage)
+    }
+
+    @SuppressLint("DiscouragedApi")
+    private fun setLoadingView() {
+        appWidgetIds.forEach { id ->
+            val views = createRemoteView(R.layout.weather_app_widget)
+            views.setInt(R.id.whole_widget_view, "setBackgroundColor", helper.getWidgetBackground())
+
+            val clickUpdate = createUpdatePendingIntent(NewAppWidget::class.java, id)
+
+            views.apply {
+                setTextViewText(R.id.widget_current_location, "Loading...")
+                setImageViewResource(R.id.location_icon, R.drawable.location_flag)
+                setOnClickPendingIntent(R.id.widget_current_location, clickUpdate)
+
+                (0..4).forEach { i ->
+                    val dayId: Int =
+                        resources.getIdentifier("widget_item_day_$i", "id", packageName)
+                    val imageId: Int =
+                        resources.getIdentifier("widget_item_image_$i", "id", packageName)
+                    val tempId: Int =
+                        resources.getIdentifier("widget_item_temp_high_$i", "id", packageName)
+
+                    views.setTextViewText(dayId, "loading")
+                    views.setTextViewText(tempId, "")
+                    setImageViewResource(imageId, R.drawable.baseline_refresh_24)
+                }
+
+                // Instruct the widget manager to update the widget
+                appWidgetManager.updateAppWidget(id, views)
+            }
+        }
+    }
+
     override fun bindErrorView(
         widgetId: Int,
         views: RemoteViews,

app/src/main/res/drawable/baseline_refresh_24.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M17.65,6.35C16.2,4.9 14.21,4 12,4c-4.42,0 -7.99,3.58 -7.99,8s3.57,8 7.99,8c3.73,0 6.84,-2.55 7.73,-6h-2.08c-0.82,2.33 -3.04,4 -5.65,4 -3.31,0 -6,-2.69 -6,-6s2.69,-6 6,-6c1.66,0 3.14,0.69 4.22,1.78L13,11h7V4l-2.35,2.35z"/>
+</vector>

app/src/test/java/com/appttude/h_mal/atlas_weather/data/repository/RepositoryImplTest.kt

@@ -5,22 +5,17 @@ import com.appttude.h_mal.atlas_weather.data.network.response.forecast.WeatherRe
 import com.appttude.h_mal.atlas_weather.data.prefs.LOCATION_CONST
 import com.appttude.h_mal.atlas_weather.data.prefs.PreferenceProvider
 import com.appttude.h_mal.atlas_weather.data.room.AppDatabase
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.utils.BaseTest
 import com.nhaarman.mockitokotlin2.any
-import com.nhaarman.mockitokotlin2.doAnswer
 import io.mockk.MockKAnnotations
 import io.mockk.coEvery
-import io.mockk.coJustRun
 import io.mockk.every
 import io.mockk.impl.annotations.MockK
-import io.mockk.justRun
 import io.mockk.mockk
 import kotlinx.coroutines.runBlocking
 import org.junit.Before
 import org.junit.Test
-import org.mockito.ArgumentMatchers.anyString
-import retrofit2.Response
 import java.io.IOException
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
@@ -124,7 +119,7 @@ class RepositoryImplTest : BaseTest() {
     @Test
     fun loadWeatherList_validResponse() {
         // Arrange
-        val elements = listOf<EntityItem>(
+        val elements = listOf<WeatherEntity>(
             mockk { every { id } returns any() },
             mockk { every { id } returns any() },
             mockk { every { id } returns any() },

app/src/test/java/com/appttude/h_mal/atlas_weather/helper/ServicesHelperTest.kt

@@ -5,7 +5,7 @@ import com.appttude.h_mal.atlas_weather.data.network.response.forecast.WeatherRe
 import com.appttude.h_mal.atlas_weather.data.repository.Repository
 import com.appttude.h_mal.atlas_weather.data.repository.SettingsRepository
 import com.appttude.h_mal.atlas_weather.data.room.entity.CURRENT_LOCATION
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.weather.FullWeather
 import com.appttude.h_mal.atlas_weather.utils.BaseTest
 import io.mockk.MockKAnnotations
@@ -44,7 +44,7 @@ class ServicesHelperTest : BaseTest() {
     @Test
     fun testWidgetDataAsync_successfulResponse() = runBlocking {
         // Arrange
-        val entityItem = EntityItem(CURRENT_LOCATION, FullWeather(weatherResponse).apply {
+        val weatherEntity = WeatherEntity(CURRENT_LOCATION, FullWeather(weatherResponse).apply {
             temperatureUnit = "°C"
             locationString = CURRENT_LOCATION
         })
@@ -68,7 +68,7 @@ class ServicesHelperTest : BaseTest() {
             )
         }.returns(CURRENT_LOCATION)
         every { repository.saveLastSavedAt(CURRENT_LOCATION) } returns Unit
-        coEvery { repository.saveCurrentWeatherToRoom(entityItem) } returns Unit
+        coEvery { repository.saveCurrentWeatherToRoom(weatherEntity) } returns Unit
 
         // Assert
         val result = helper.fetchData()

app/src/test/java/com/appttude/h_mal/atlas_weather/viewmodel/WorldViewModelTest.kt

@@ -5,7 +5,7 @@ import com.appttude.h_mal.atlas_weather.data.location.LocationProviderImpl
 import com.appttude.h_mal.atlas_weather.data.network.response.forecast.WeatherResponse
 import com.appttude.h_mal.atlas_weather.data.repository.Repository
 import com.appttude.h_mal.atlas_weather.data.room.entity.CURRENT_LOCATION
-import com.appttude.h_mal.atlas_weather.data.room.entity.EntityItem
+import com.appttude.h_mal.atlas_weather.data.room.entity.WeatherEntity
 import com.appttude.h_mal.atlas_weather.model.ViewState
 import com.appttude.h_mal.atlas_weather.model.types.LocationType
 import com.appttude.h_mal.atlas_weather.model.weather.FullWeather
@@ -50,7 +50,7 @@ class WorldViewModelTest : BaseTest() {
     @Test
     fun fetchDataForSingleLocation_validLocation_validReturn() {
         // Arrange
-        val entityItem = EntityItem(CURRENT_LOCATION, FullWeather(weatherResponse).apply {
+        val weatherEntity = WeatherEntity(CURRENT_LOCATION, FullWeather(weatherResponse).apply {
             temperatureUnit = "°C"
             locationString = CURRENT_LOCATION
         })
@@ -75,7 +75,7 @@ class WorldViewModelTest : BaseTest() {
             )
         }.returns(CURRENT_LOCATION)
         every { repository.saveLastSavedAt(CURRENT_LOCATION) } returns Unit
-        coEvery { repository.saveCurrentWeatherToRoom(entityItem) } returns Unit
+        coEvery { repository.saveCurrentWeatherToRoom(weatherEntity) } returns Unit
 
         viewModel.fetchDataForSingleLocation(CURRENT_LOCATION)
 
@@ -113,13 +113,13 @@ class WorldViewModelTest : BaseTest() {
     @Test
     fun searchAboveFallbackTime_validLocation_validReturn() {
         // Arrange
-        val entityItem = EntityItem(CURRENT_LOCATION, FullWeather(weatherResponse).apply {
+        val weatherEntity = WeatherEntity(CURRENT_LOCATION, FullWeather(weatherResponse).apply {
             temperatureUnit = "°C"
             locationString = CURRENT_LOCATION
         })
 
         // Act
-        coEvery { repository.getSingleWeather(CURRENT_LOCATION) }.returns(entityItem)
+        coEvery { repository.getSingleWeather(CURRENT_LOCATION) }.returns(weatherEntity)
         every { repository.isSearchValid(CURRENT_LOCATION) }.returns(false)
         coEvery {
             repository.getWeatherFromApi(
@@ -128,7 +128,7 @@ class WorldViewModelTest : BaseTest() {
             )
         }.returns(weatherResponse)
         every { repository.saveLastSavedAt(CURRENT_LOCATION) } returns Unit
-        coEvery { repository.saveCurrentWeatherToRoom(entityItem) } returns Unit
+        coEvery { repository.saveCurrentWeatherToRoom(weatherEntity) } returns Unit
 
         viewModel.fetchDataForSingleLocation(CURRENT_LOCATION)