Moved DataSources storage to SharedPreferences

core/src/main/java/com/rtbishop/look4sat/data/DefaultRepository.kt

@@ -31,29 +31,16 @@ import kotlin.system.measureTimeMillis
 class DefaultRepository(
     private val dataParser: DataParser,
     private val localSource: LocalDataSource,
-    private val remoteSource: RemoteDataSource
+    private val remoteSource: RemoteDataSource,
+    private val preferences: PreferencesHandler
 ) : DataRepository {
 
-    override val defaultSelection = listOf(43700, 25544, 25338, 28654, 33591, 40069, 27607, 24278)
-    override val defaultSources = listOf(
-        "https://celestrak.com/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
-        "https://amsat.org/tle/current/nasabare.txt",
-        "https://www.prismnet.com/~mmccants/tles/classfd.zip",
-        "https://www.prismnet.com/~mmccants/tles/inttles.zip"
-    )
-    override val transmittersSource = "https://db.satnogs.org/api/transmitters/?format=json"
-
     override fun getSatelliteItems() = localSource.getSatelliteItems()
 
     override suspend fun getSelectedSatellites() = localSource.getSelectedSatellites()
 
     override suspend fun getTransmitters(catnum: Int) = localSource.getTransmitters(catnum)
 
-    override suspend fun getWebSources() = localSource.getSources().also { sources ->
-        return if (sources.isNotEmpty()) sources
-        else defaultSources
-    }
-
     override suspend fun updateDataFromFile(stream: InputStream) {
         localSource.updateEntries(importSatellites(stream))
     }
@@ -61,7 +48,7 @@ class DefaultRepository(
     override suspend fun updateDataFromWeb(sources: List<String>) {
         coroutineScope {
             launch {
-                localSource.updateSources(sources)
+                preferences.saveDataSources(sources)
             }
             launch {
                 val updateTimeMillis = measureTimeMillis {
@@ -91,7 +78,7 @@ class DefaultRepository(
                 println("Update from web took $updateTimeMillis ms")
             }
             launch {
-                remoteSource.fetchFileStream(transmittersSource)?.let { inputStream ->
+                remoteSource.fetchFileStream(preferences.transmittersSource)?.let { inputStream ->
                     val transmitters = dataParser.parseJSONStream(inputStream)
                     localSource.updateTransmitters(transmitters)
                 }

core/src/main/java/com/rtbishop/look4sat/data/LocalDataSource.kt

@@ -29,15 +29,11 @@ interface LocalDataSource {
 
     suspend fun getSelectedSatellites(): List<Satellite>
 
-    suspend fun getSources(): List<String>
-
     suspend fun getTransmitters(catnum: Int): List<Transmitter>
 
     suspend fun updateEntries(entries: List<SatEntry>)
 
     suspend fun updateEntriesSelection(catnums: List<Int>, isSelected: Boolean)
 
-    suspend fun updateSources(sources: List<String>)
-
     suspend fun updateTransmitters(transmitters: List<Transmitter>)
 }

core/src/main/java/com/rtbishop/look4sat/data/PreferencesHandler.kt

@@ -0,0 +1,35 @@
+/*
+ * Look4Sat. Amateur radio satellite tracker and pass predictor.
+ * Copyright (C) 2019-2021 Arty Bishop (bishop.arty@gmail.com)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.rtbishop.look4sat.data
+
+interface PreferencesHandler {
+
+    val defaultSources: List<String>
+        get() = listOf(
+            "https://celestrak.com/NORAD/elements/gp.php?GROUP=active&FORMAT=csv",
+            "https://amsat.org/tle/current/nasabare.txt",
+            "https://prismnet.com/~mmccants/tles/classfd.zip",
+            "https://prismnet.com/~mmccants/tles/inttles.zip"
+        )
+    val transmittersSource: String
+        get() = "https://db.satnogs.org/api/transmitters/?format=json"
+
+    fun loadDataSources(): List<String>
+
+    fun saveDataSources(sources: List<String>)
+}

core/src/main/java/com/rtbishop/look4sat/domain/DataRepository.kt

@@ -25,21 +25,15 @@ import java.io.InputStream
 
 interface DataRepository {
 
-    val defaultSelection: List<Int>
-    val defaultSources: List<String>
-    val transmittersSource: String
-
     fun getSatelliteItems(): Flow<List<SatItem>>
 
     suspend fun getSelectedSatellites(): List<Satellite>
 
     suspend fun getTransmitters(catnum: Int): List<Transmitter>
 
-    suspend fun getWebSources(): List<String>
-
     suspend fun updateDataFromFile(stream: InputStream)
 
-    suspend fun updateDataFromWeb(sources: List<String> = defaultSources)
+    suspend fun updateDataFromWeb(sources: List<String>)
 
-    suspend fun updateSelection(catnums: List<Int> = defaultSelection, isSelected: Boolean = true)
+    suspend fun updateSelection(catnums: List<Int>, isSelected: Boolean = true)
 }