Fetching satellite data asynchronously, increased build speed

app/src/main/java/com/rtbishop/look4sat/framework/local/EntriesDao.kt

@@ -34,28 +34,24 @@ interface EntriesDao {
 
     @Transaction
     suspend fun updateEntries(entries: List<SatEntry>) {
-        val savedSelection = getSelection()
+        val entriesSelection = getEntriesSelection()
         insertEntries(entries)
-        restoreSelection(savedSelection, true)
+        restoreSelection(entriesSelection, true)
     }
 
     @Query("SELECT catnum FROM entries WHERE isSelected = 1")
-    suspend fun getSelection(): List<Int>
+    suspend fun getEntriesSelection(): List<Int>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun insertEntries(entries: List<SatEntry>)
 
     @Transaction
     suspend fun restoreSelection(catnums: List<Int>, isSelected: Boolean) {
-        clearEntriesSelection()
-        updateSelection(catnums, isSelected)
+        updateEntriesSelection(catnums, isSelected)
     }
 
-    @Query("UPDATE entries SET isSelected = 0")
-    suspend fun clearEntriesSelection()
-
     @Transaction
-    suspend fun updateSelection(catnums: List<Int>, isSelected: Boolean) {
+    suspend fun updateEntriesSelection(catnums: List<Int>, isSelected: Boolean) {
         catnums.forEach { catnum -> updateEntrySelection(catnum, isSelected) }
     }
 

app/src/main/java/com/rtbishop/look4sat/framework/local/LocalSource.kt

@@ -19,9 +19,12 @@ package com.rtbishop.look4sat.framework.local
 
 import com.rtbishop.look4sat.data.LocalDataSource
 import com.rtbishop.look4sat.domain.model.SatEntry
+import com.rtbishop.look4sat.domain.model.SatItem
 import com.rtbishop.look4sat.domain.model.Transmitter
+import com.rtbishop.look4sat.domain.predict.Satellite
 import com.rtbishop.look4sat.framework.*
 import com.rtbishop.look4sat.framework.model.Source
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 
 class LocalSource(
@@ -30,31 +33,33 @@ class LocalSource(
     private val transmittersDao: TransmittersDao
 ) : LocalDataSource {
 
-    override fun getSatelliteItems() = entriesDao.getSatelliteItems().map { it.toDomainItems() }
-
-    override suspend fun getSelectedSatellites() = entriesDao.getSelectedSatellites().map { entry ->
-        entry.tle.createSat()
+    override fun getSatelliteItems(): Flow<List<SatItem>> {
+        return entriesDao.getSatelliteItems().map { items -> items.toDomainItems() }
     }
 
+    override suspend fun getSelectedSatellites(): List<Satellite> {
+        return entriesDao.getSelectedSatellites().map { entry -> entry.tle.createSat() }
+    }
+
+    override suspend fun getSources() = sourcesDao.getSources()
+
     override suspend fun getTransmitters(catnum: Int): List<Transmitter> {
         return transmittersDao.getTransmitters(catnum).toDomain()
     }
 
-    override suspend fun getWebSources() = sourcesDao.getSources()
-
     override suspend fun updateEntries(entries: List<SatEntry>) {
         entriesDao.updateEntries(entries.toFrameworkEntries())
     }
 
-    override suspend fun updateSelection(catnums: List<Int>, isSelected: Boolean) {
-        entriesDao.updateSelection(catnums, isSelected)
+    override suspend fun updateEntriesSelection(catnums: List<Int>, isSelected: Boolean) {
+        entriesDao.updateEntriesSelection(catnums, isSelected)
+    }
+
+    override suspend fun updateSources(sources: List<String>) {
+        sourcesDao.updateSources(sources.map { sourceUrl -> Source(sourceUrl) })
     }
 
     override suspend fun updateTransmitters(transmitters: List<Transmitter>) {
         transmittersDao.updateTransmitters(transmitters.toFramework())
     }
-
-    override suspend fun updateWebSources(sources: List<String>) {
-        sourcesDao.updateSources(sources.map { Source(it) })
-    }
 }

app/src/main/java/com/rtbishop/look4sat/injection/AppModule.kt

@@ -28,27 +28,32 @@ import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 object AppModule {
 
     @Provides
+    @Singleton
     fun provideContentResolver(@ApplicationContext context: Context): ContentResolver {
         return context.contentResolver
     }
 
     @Provides
+    @Singleton
     fun provideLocationManager(@ApplicationContext context: Context): LocationManager {
         return context.getSystemService(Context.LOCATION_SERVICE) as LocationManager
     }
 
     @Provides
+    @Singleton
     fun provideSensorManager(@ApplicationContext context: Context): SensorManager {
         return context.getSystemService(Context.SENSOR_SERVICE) as SensorManager
     }
 
     @Provides
+    @Singleton
     fun provideSharedPreferences(@ApplicationContext context: Context): SharedPreferences {
         return PreferenceManager.getDefaultSharedPreferences(context)
     }

app/src/main/java/com/rtbishop/look4sat/injection/CoreModule.kt

@@ -50,7 +50,7 @@ object CoreModule {
             .addMigrations(MIGRATION_1_2, MIGRATION_2_3, MIGRATION_3_4).build()
         val localSource = LocalSource(db.entriesDao(), db.sourcesDao(), db.transmittersDao())
         val remoteSource = RemoteSource(ioDispatcher)
-        return DefaultRepository(dataParser, localSource, remoteSource, ioDispatcher)
+        return DefaultRepository(dataParser, localSource, remoteSource)
     }
 
     @Provides

app/src/main/java/com/rtbishop/look4sat/presentation/Extensions.kt

@@ -17,10 +17,8 @@
  */
 package com.rtbishop.look4sat.presentation
 
-import android.net.Uri
 import android.os.Bundle
 import android.view.View
-import android.webkit.URLUtil
 import androidx.annotation.IdRes
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.Lifecycle
@@ -31,9 +29,6 @@ import androidx.navigation.Navigator
 import androidx.navigation.fragment.findNavController
 import com.google.android.material.snackbar.Snackbar
 import com.rtbishop.look4sat.R
-import org.json.JSONArray
-import org.json.JSONException
-import org.json.JSONObject
 import java.security.MessageDigest
 import java.text.ParseException
 import java.text.SimpleDateFormat
@@ -104,25 +99,13 @@ fun Date.toString(format: String): String {
 }
 
 fun String.toDate(format: String): Date? {
-    val dateFormatter = SimpleDateFormat(format, Locale.US)
     return try {
-        dateFormatter.parse(this)
+        return SimpleDateFormat(format, Locale.US).parse(this)
     } catch (e: ParseException) {
         null
     }
 }
 
-fun String.toUri(): Uri? {
-    return try {
-        if (URLUtil.isValidUrl(this))
-            Uri.parse(this)
-        else
-            null
-    } catch (e: Exception) {
-        null
-    }
-}
-
 fun String.md5(): String {
     val bytes = MessageDigest.getInstance("MD5").digest(this.toByteArray())
     return bytes.joinToString("") { "%02x".format(it) }
@@ -139,76 +122,3 @@ fun String.isEmailValid(): Boolean {
     val matcher = pattern.matcher(this)
     return matcher.matches()
 }
-
-fun String.getJsonObjectOrNull(): JSONObject? {
-    return try {
-        JSONObject(this)
-    } catch (e: JSONException) {
-        null
-    }
-}
-
-fun String.getJsonArrayOrNull(): JSONArray? {
-    return try {
-        JSONArray(this)
-    } catch (e: JSONException) {
-        null
-    }
-}
-
-fun JSONObject.getIntOrNull(name: String): Int? =
-    try {
-        getInt(name)
-    } catch (e: JSONException) {
-        val strValue = getStringOrNull(name)
-        strValue?.toIntOrNull()
-    }
-
-fun JSONObject.getDoubleOrNull(name: String): Double? =
-    try {
-        getDouble(name)
-    } catch (e: JSONException) {
-        null
-    }
-
-fun JSONObject.getLongOrNull(name: String): Long? =
-    try {
-        getLong(name)
-    } catch (e: JSONException) {
-        null
-    }
-
-fun JSONObject.getStringOrNull(name: String): String? =
-    try {
-        getString(name).trim()
-    } catch (e: JSONException) {
-        null
-    }
-
-fun JSONObject.getBooleanOrNull(name: String): Boolean? =
-    try {
-        getBoolean(name)
-    } catch (e: JSONException) {
-        null
-    }
-
-fun JSONObject.getObjectOrNull(name: String): JSONObject? =
-    try {
-        getJSONObject(name)
-    } catch (e: JSONException) {
-        null
-    }
-
-fun JSONObject.getArrayOrNull(name: String): JSONArray? =
-    try {
-        getJSONArray(name)
-    } catch (e: JSONException) {
-        null
-    }
-
-fun JSONObject.getArrayOrEmpty(name: String): JSONArray =
-    try {
-        getJSONArray(name)
-    } catch (e: JSONException) {
-        JSONArray()
-    }