Adds CSV export first bricks

app/src/main/java/net/pokeranalytics/android/ui/fragment/SettingsFragment.kt

@@ -128,6 +128,9 @@ class SettingsFragment : BaseFragment(), RowRepresentableDelegate, StaticRowRepr
 			SettingRow.CONTACT_US -> parentActivity?.openContactMail(R.string.contact)
 			SettingRow.BUG_REPORT -> parentActivity?.openContactMail(R.string.bug_report_subject, Realm.getDefaultInstance().path)
 			SettingRow.CURRENCY -> CurrenciesActivity.newInstanceForResult(this@SettingsFragment, RequestCode.CURRENCY.value)
+			SettingRow.EXPORT_CSV -> {
+
+			}
 			SettingRow.FOLLOW_US -> {
 				when (position) {
 					0 -> parentActivity?.openUrl(URL.BLOG.value)

app/src/main/java/net/pokeranalytics/android/ui/view/rowrepresentable/SettingRow.kt

@@ -29,6 +29,9 @@ enum class SettingRow : RowRepresentable {
 	LANGUAGE,
 	CURRENCY,
 
+	// Export
+	EXPORT_CSV,
+
 	// Data management
 	CUSTOM_FIELD,
 	BANKROLL,
@@ -64,6 +67,9 @@ enum class SettingRow : RowRepresentable {
 			rows.add(CustomizableRowRepresentable(customViewType = RowViewType.HEADER_TITLE, resId = R.string.preferences))
 			rows.addAll(arrayListOf(CURRENCY))
 
+			rows.add(CustomizableRowRepresentable(customViewType = RowViewType.HEADER_TITLE, resId = R.string.export))
+			rows.addAll(arrayListOf(EXPORT_CSV))
+
 			rows.add(
 				CustomizableRowRepresentable(
 					customViewType = RowViewType.HEADER_TITLE,
@@ -99,6 +105,7 @@ enum class SettingRow : RowRepresentable {
 					FOLLOW_US -> R.string.follow_us
 					LANGUAGE -> R.string.language
 					CURRENCY -> R.string.currency
+					EXPORT_CSV -> R.string.csv
 					GDPR -> R.string.gdpr
 					POKER_RUMBLE -> R.string.poker_rumble
 					DISCORD -> R.string.join_discord

app/src/main/java/net/pokeranalytics/android/util/csv/CSVDescriptor.kt

@@ -28,7 +28,7 @@ abstract class DataCSVDescriptor<T : Identifiable>(source: DataSource, vararg el
 	/**
 	 * List of Realm object identificators
 	 */
-	val realmModelIds = mutableListOf<ObjectIdentifier>()
+	private val realmModelIds = mutableListOf<ObjectIdentifier>()
 
 	abstract fun parseData(realm: Realm, record: CSVRecord): T?
 
@@ -75,6 +75,24 @@ abstract class DataCSVDescriptor<T : Identifiable>(source: DataSource, vararg el
 		this.realmModelIds.clear()
 	}
 
+	val csvHeaders: String
+		get() {
+			val headers = mutableListOf<String>()
+			this.fields.forEach {
+				headers.add(it.header)
+			}
+			return headers.joinToString(",")
+		}
+
+	fun toCSV(data: T): String {
+
+		val fields = mutableListOf<String>()
+		this.fields.forEach {
+//			fields.add(it.toCSV(data))
+		}
+		return fields.joinToString(",")
+	}
+
 }
 
 /**
@@ -92,7 +110,7 @@ abstract class CSVDescriptor(var source: DataSource, vararg elements: CSVField)
 	protected var fieldMapping: MutableMap<CSVField, Int> = mutableMapOf()
 
 	init {
-		if (elements.size > 0) {
+		if (elements.isNotEmpty()) {
 			this.fields = elements.toList()
 		}
 	}

app/src/main/java/net/pokeranalytics/android/util/csv/CSVField.kt

@@ -48,7 +48,7 @@ interface NumberCSVField: TypedCSVField<Double> {
 		return try {
 			formatter.parse(value).toDouble()
 		} catch (e: ParseException) {
-			Timber.d("Field ${header} > Unparseable number: $value")
+			Timber.d("Field $header > Unparseable number: $value")
 			null
 		}
 	}
@@ -65,7 +65,7 @@ interface IntCSVField: TypedCSVField<Int> {
 		return try {
 			NumberFormat.getInstance().parse(value).toInt()
 		} catch (e: ParseException) {
-			Timber.d("Field ${header} > Unparseable number: $value")
+			Timber.d("Field $header > Unparseable number: $value")
 			null
 		}
 	}
@@ -135,9 +135,11 @@ interface TypedCSVField<T> : CSVField {
 }
 
 interface CSVField {
+
 	val header: String
 	val optional: Boolean
 		get() {
 			return false
 		}
-}
+
+}