Switched from Gson to Moshi converter, removed OkHttp dependency

app/build.gradle

@@ -82,8 +82,7 @@ dependencies {
     kapt "com.google.dagger:dagger-compiler:$dagger_version"
 
     implementation "com.squareup.retrofit2:retrofit:$retrofit_version"
-    implementation "com.squareup.retrofit2:converter-gson:$retrofit_version"
-    implementation "com.squareup.okhttp3:okhttp:$okhttp_version"
+    implementation "com.squareup.retrofit2:converter-moshi:$retrofit_version"
 
     implementation "org.osmdroid:osmdroid-android:$openStreetMap_version"
 

app/src/main/java/com/rtbishop/look4sat/dagger/modules/NetworkModule.kt

@@ -24,7 +24,7 @@ import dagger.Module
 import dagger.Provides
 import okhttp3.OkHttpClient
 import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
+import retrofit2.converter.moshi.MoshiConverterFactory
 import javax.inject.Singleton
 
 @Module
@@ -41,7 +41,7 @@ class NetworkModule {
     fun provideTransApi(): TransmittersApi {
         return Retrofit.Builder()
             .baseUrl("https://db.satnogs.org/api/")
-            .addConverterFactory(GsonConverterFactory.create())
+            .addConverterFactory(MoshiConverterFactory.create())
             .build()
             .create(TransmittersApi::class.java)
     }

app/src/main/java/com/rtbishop/look4sat/data/SatTrans.kt

@@ -21,18 +21,18 @@ package com.rtbishop.look4sat.data
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import com.google.gson.annotations.SerializedName
+import com.squareup.moshi.Json
 
 @Entity(tableName = "transmitters")
 data class SatTrans(
-    @PrimaryKey @SerializedName("uuid") val uuid: String,
-    @SerializedName("description") val description: String,
-    @SerializedName("alive") val isAlive: Boolean,
-    @SerializedName("uplink_low") val uplinkLow: Long?,
-    @SerializedName("uplink_high") val uplinkHigh: Long?,
-    @SerializedName("downlink_low") val downlinkLow: Long?,
-    @SerializedName("downlink_high") val downlinkHigh: Long?,
-    @SerializedName("mode") val mode: String?,
-    @SerializedName("invert") val isInverted: Boolean,
-    @SerializedName("norad_cat_id") val catNum: Int
+    @PrimaryKey @Json(name = "uuid") val uuid: String,
+    @Json(name = "description") val description: String,
+    @Json(name = "alive") val isAlive: Boolean,
+    @Json(name = "uplink_low") val uplinkLow: Long?,
+    @Json(name = "uplink_high") val uplinkHigh: Long?,
+    @Json(name = "downlink_low") val downlinkLow: Long?,
+    @Json(name = "downlink_high") val downlinkHigh: Long?,
+    @Json(name = "mode") val mode: String?,
+    @Json(name = "invert") val isInverted: Boolean,
+    @Json(name = "norad_cat_id") val catNum: Int
 )

app/src/main/java/com/rtbishop/look4sat/repo/DefaultRepository.kt

@@ -72,7 +72,7 @@ class DefaultRepository @Inject constructor(
             val streams = mutableListOf<InputStream>()
             sources.forEach { source ->
                 val request = Request.Builder().url(source.url).build()
-                val stream = client.newCall(request).execute().body?.byteStream()
+                val stream = client.newCall(request).execute().body()?.byteStream()
                 stream?.let { inputStream -> streams.add(inputStream) }
             }
             val importedEntries = mutableListOf<SatEntry>()

app/src/main/java/com/rtbishop/look4sat/utility/Converters.kt

@@ -2,18 +2,19 @@ package com.rtbishop.look4sat.utility
 
 import androidx.room.TypeConverter
 import com.github.amsacode.predict4java.TLE
-import com.google.gson.Gson
+import com.squareup.moshi.Moshi
 
 class Converters {
-    private val gSon = Gson()
+    private val jsonConverter = Moshi.Builder().build()
+    private val jsonAdapter = jsonConverter.adapter(TLE::class.java)
 
     @TypeConverter
     fun tleToString(tle: TLE): String {
-        return gSon.toJson(tle)
+        return jsonAdapter.toJson(tle)
     }
 
     @TypeConverter
-    fun tleFromString(string: String): TLE {
-        return gSon.fromJson(string, TLE::class.java)
+    fun tleFromString(string: String): TLE? {
+        return jsonAdapter.fromJson(string)
     }
 }

build.gradle

@@ -30,7 +30,6 @@ buildscript {
         room_version = '2.2.5'
         dagger_version = '2.29.1'
         retrofit_version = '2.9.0'
-        okhttp_version = '4.9.0'
         openStreetMap_version = '6.1.8'
         predict4java_version = '1.3.1'
     }