Fixing modeling issues + migration

app/build.gradle

@@ -28,7 +28,7 @@ android {
         applicationId "net.pokeranalytics.android"
         minSdkVersion 23
         targetSdkVersion 28
-        versionCode 27
+        versionCode 29
         versionName "1.0"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/java/net/pokeranalytics/android/model/migrations/PokerAnalyticsMigration.kt

@@ -2,8 +2,6 @@ package net.pokeranalytics.android.model.migrations
 
 import io.realm.DynamicRealm
 import io.realm.RealmMigration
-import net.pokeranalytics.android.model.realm.CustomField
-import net.pokeranalytics.android.model.realm.CustomFieldEntry
 import timber.log.Timber
 
 
@@ -103,34 +101,42 @@ class PokerAnalyticsMigration : RealmMigration {
                 it.addField("year", Integer::class.java)
                 it.addField("dayOfMonth", Integer::class.java)
             }
-            schema.create("CustomFieldEntry")?.let {
+
+            val cfEntry = schema.create("CustomFieldEntry")?.let {
                 it.addField("id", String::class.java).setRequired("id", true)
+                it.addPrimaryKey("id")
                 it.addField("value", String::class.java).setNullable("value", false)
                 it.addField("order", Integer::class.java).setNullable("order", false)
-                it.addField("customField", CustomField::class.java).setNullable("customField", false)
+//                    it.addRealmObjectField("customField", it).setNullable("customField", false)
                 it.addField("numericValue", Double::class.java).setNullable("numericValue", true)
             }
-            schema.get("CustomField")?.let {
+
-                it.addField("type", Integer::class.java).setNullable("type", false)
+            cfEntry?.let { customFieldEntrySchema ->
-                it.addField("duplicateValue", Boolean::class.java)
+                schema.get("CustomField")?.let {
-                it.addField("sortCondition", Integer::class.java)
+                    it.addField("type", Integer::class.java).setNullable("type", false)
-                it.addRealmListField("entries", CustomFieldEntry::class.java)
+                    it.addField("duplicateValue", Boolean::class.java)
+                    it.addField("sortCondition", Integer::class.java).setRequired("sortCondition", true)
+                    it.addRealmListField("entries", customFieldEntrySchema)
+                }
+
+                schema.get("Session")?.let {
+                    it.addField("startDateHourMinuteComponent", Double::class.java)
+                        .setNullable("startDateHourMinuteComponent", true)
+                    it.addField("endDateHourMinuteComponent", Double::class.java)
+                        .setNullable("endDateHourMinuteComponent", true)
+                    it.addRealmListField("customFieldEntries", customFieldEntrySchema)
+                }
+
             }
+
             schema.get("ReportSetup")?.let {
-                it.addRealmListField("statIds", Int::class.java)
+                it.addRealmListField("statIds", Int::class.java).setNullable("statIds", true)
-                it.addRealmListField("criteriaIds", Int::class.java)
+                it.addRealmListField("criteriaIds", Int::class.java).setNullable("criteriaIds", true)
                 it.removeField("filters")
                 schema.get("Filter")?.let { filterSchema ->
                     it.addRealmObjectField("filter", filterSchema)
                 }
             }
-            schema.get("Session")?.let {
-                it.addField("startDateHourMinuteComponent", Double::class.java)
-                    .setNullable("startDateHourMinuteComponent", true)
-                it.addField("endDateHourMinuteComponent", Double::class.java)
-                    .setNullable("endDateHourMinuteComponent", true)
-                it.addRealmListField("customFieldEntries", CustomFieldEntry::class.java)
-            }
 
             schema.get("Filter")?.addField("filterableTypeOrdinal", Integer::class.java)
             schema.get("Filter")?.addField("useCount", Int::class.java)

app/src/main/java/net/pokeranalytics/android/model/realm/CustomField.kt

@@ -28,12 +28,19 @@ import kotlin.collections.ArrayList
 
 open class CustomField : RealmObject(), NameManageable, StaticRowRepresentableDataSource, RowRepresentable {
 
-	enum class Type(override var uniqueIdentifier: Int, var resId: Int, var isEnabled: Boolean = true) : IntIdentifiable {
+	/**
+	 * The custom field type: a list of items, a number or an amont
+	 */
+	enum class Type(override var uniqueIdentifier: Int, var resId: Int, var isEnabled: Boolean = true) :
+		IntIdentifiable {
 		LIST(0, R.string.enum_custom_field_type),
 		NUMBER(1, R.string.number),
 		AMOUNT(2, R.string.amount)
 	}
 
+	/**
+	 * The sorting used for the list, either custom, or alphabetically asc/desc
+	 */
 	enum class Sort(override var uniqueIdentifier: Int) : IntIdentifiable {
 		DEFAULT(0),
 		ASCENDING(1),
@@ -43,18 +50,31 @@ open class CustomField : RealmObject(), NameManageable, StaticRowRepresentableDa
 	@PrimaryKey
 	override var id = UUID.randomUUID().toString()
 
-	// The name of the currency field
+	/**
+	 * The name of the custom field
+	 */
 	override var name: String = ""
 
-	// Migration
+	// The type of the custom fields, mapped with the CustomField.Type enum
 	var type: Int = Type.LIST.uniqueIdentifier
 		set(value) {
 			field = value
 			this.updateRowRepresentation()
 		}
 
+	/**
+	 * Indicates whether the custom field value should be copied when a session is duplicated
+	 */
 	var duplicateValue: Boolean = false
+
+	/**
+	 * The list of entries for the LIST type
+	 */
 	var entries: RealmList<CustomFieldEntry> = RealmList()
+
+	/**
+	 * The sorting of the entries, mapped with the CustomField.Sort enum
+	 */
 	var sortCondition: Int = Sort.DEFAULT.uniqueIdentifier
 		set(value) {
 			field = value
@@ -62,7 +82,6 @@ open class CustomField : RealmObject(), NameManageable, StaticRowRepresentableDa
 			updateRowRepresentation()
 		}
 
-
 	@Ignore
 	private var entriesToDelete: ArrayList<CustomFieldEntry> = ArrayList()
 
@@ -118,7 +137,8 @@ open class CustomField : RealmObject(), NameManageable, StaticRowRepresentableDa
 	}
 
 	override fun alreadyExists(realm: Realm): Boolean {
-		return realm.where(this::class.java).equalTo("name", this.name).and().notEqualTo("id", this.id).findAll().isNotEmpty()
+		return realm.where(this::class.java).equalTo("name", this.name).and().notEqualTo("id", this.id).findAll()
+			.isNotEmpty()
 	}
 
 	override fun isValidForDelete(realm: Realm): Boolean {
@@ -223,8 +243,8 @@ open class CustomField : RealmObject(), NameManageable, StaticRowRepresentableDa
 	 */
 	fun addEntry(): CustomFieldEntry {
 		val entry = CustomFieldEntry()
-		entry.customField = this
+//		entry.customField = this
-		entries.add(entry)
+		this.entries.add(entry)
 		sortEntries()
 		updateRowRepresentation()
 		return entry

app/src/main/java/net/pokeranalytics/android/model/realm/CustomFieldEntry.kt

@@ -4,7 +4,9 @@ import android.content.Context
 import android.text.InputType
 import io.realm.Realm
 import io.realm.RealmObject
+import io.realm.RealmResults
 import io.realm.annotations.Ignore
+import io.realm.annotations.LinkingObjects
 import io.realm.annotations.PrimaryKey
 import io.realm.kotlin.where
 import net.pokeranalytics.android.R
@@ -23,14 +25,37 @@ import java.util.Currency
 
 
 open class CustomFieldEntry : RealmObject(), NameManageable, RowRepresentable {
+
     @PrimaryKey
 	override var id = UUID.randomUUID().toString()
+
+	/**
+	 * The order in the list
+	 */
 	var order: Int = 0
-	var customField: CustomField? = null
 
+	/**
+	 * The inverse relationship with CustomField
+	 */
+	@LinkingObjects("entries")
+	val customFields: RealmResults<CustomField>? = null
+
+	val customField: CustomField?
+		get() {
+			return this.customFields?.first()
+		}
+
+	/**
+	 * The string value of the entry
+	 */
 	var value: String = ""
+
+	/**
+	 * The numeric value of the entry
+	 */
     var numericValue: Double? = null
 
+	@Ignore
     override var name: String = value
         get() { return value }
 
@@ -108,14 +133,10 @@ open class CustomFieldEntry : RealmObject(), NameManageable, RowRepresentable {
 	fun getFormattedValue(currency: Currency? = null): String {
 		return when (customField?.type) {
 			CustomField.Type.AMOUNT.uniqueIdentifier -> {
-                numericValue?.let {
+                numericValue?.toCurrency(currency) ?: run { NULL_TEXT }
-                    it.toCurrency(currency)
-                } ?: run { NULL_TEXT }
 			}
             CustomField.Type.NUMBER.uniqueIdentifier -> {
-                numericValue?.let {
+                numericValue?.toString() ?: run { NULL_TEXT }
-                    it.toString()
-                } ?: run { NULL_TEXT }
             }
 			else -> {
 				value

app/src/main/java/net/pokeranalytics/android/model/realm/Session.kt

@@ -15,7 +15,6 @@ import net.pokeranalytics.android.R
 import net.pokeranalytics.android.calculus.ComputedStat
 import net.pokeranalytics.android.calculus.Stat
 import net.pokeranalytics.android.calculus.StatFormattingException
-import net.pokeranalytics.android.util.TextFormat
 import net.pokeranalytics.android.exceptions.ModelException
 import net.pokeranalytics.android.model.Limit
 import net.pokeranalytics.android.model.TableSize
@@ -36,6 +35,7 @@ import net.pokeranalytics.android.ui.view.rowrepresentable.CustomizableRowRepres
 import net.pokeranalytics.android.ui.view.rowrepresentable.SeparatorRow
 import net.pokeranalytics.android.ui.view.rowrepresentable.SessionRow
 import net.pokeranalytics.android.util.NULL_TEXT
+import net.pokeranalytics.android.util.TextFormat
 import net.pokeranalytics.android.util.UserDefaults
 import net.pokeranalytics.android.util.extensions.*
 import java.text.DateFormat
@@ -1024,9 +1024,9 @@ open class Session : RealmObject(), Savable, Editable, StaticRowRepresentableDat
 						CustomField.Type.NUMBER.uniqueIdentifier -> {
 							if (value != null) {
 								val customFieldEntry = CustomFieldEntry()
-								customFieldEntry.customField = row
 								customFieldEntry.numericValue = value as Double?
 								customFieldEntries.add(customFieldEntry)
+								row.entries.add(customFieldEntry)
 							}
 						}
 						CustomField.Type.LIST.uniqueIdentifier -> {