chore(opencode): add Formatting constraints to formatted()

Signed-off-by: Brandon McAnsh <git@bmcreations.dev>

Author: bmc08gt

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/money/FormatUtils.kt

@@ -1,6 +1,7 @@
 package com.flipcash.app.core.money
 
 import com.getcode.opencode.model.financial.CurrencyCode
+import com.getcode.opencode.model.financial.Fiat
 import com.getcode.opencode.model.financial.LocalFiat
 import java.text.NumberFormat
 import java.util.*
@@ -39,6 +40,6 @@ fun Int.withCommas(): String {
     return this.toString().reversed().chunked(3).joinToString(",").reversed()
 }
 
-fun LocalFiat.formatted(suffix: String? = null, truncated: Boolean = false): String {
-    return converted.formatted(suffix, truncated)
+fun LocalFiat.formatted(formatting: Fiat.Formatting = Fiat.Formatting.None, suffix: String? = null): String {
+    return converted.formatted(formatting = formatting, suffix = suffix)
 }

apps/flipcash/features/purchase/src/main/kotlin/com/flipcash/app/purchase/internal/PurchaseAccountViewModel.kt

@@ -131,7 +131,7 @@ internal class PurchaseAccountViewModel @Inject constructor(
         stateFlow
             .mapNotNull { it.costOfAccount }
             .map { (amount, currency) -> Fiat(amount, currency) }
-            .onEach { dispatchEvent(Event.OnPriceFormatted(it.formatted(truncate = true))) }
+            .onEach { dispatchEvent(Event.OnPriceFormatted(it.formatted(formatting = Fiat.Formatting.Truncated))) }
             .launchIn(viewModelScope)
 
         eventFlow

apps/flipcash/shared/shareable/src/main/kotlin/com/flipcash/app/shareable/internal/InternalShareSheetController.kt

@@ -18,6 +18,7 @@ import com.flipcash.app.shareable.ShareablePendingData
 import com.flipcash.shared.shareable.R
 import com.getcode.opencode.model.accounts.GiftCardAccount
 import com.getcode.opencode.model.accounts.entropy
+import com.getcode.opencode.model.financial.Fiat
 import com.getcode.opencode.model.financial.LocalFiat
 import com.getcode.util.resources.ResourceHelper
 import dagger.hilt.android.qualifiers.ApplicationContext
@@ -142,11 +143,11 @@ internal class InternalShareSheetController(
             action = Intent.ACTION_SEND
             putExtra(
                 Intent.EXTRA_TITLE,
-                resources.getString(R.string.title_shareCashLink, amount.formatted(truncated = true))
+                resources.getString(R.string.title_shareCashLink, amount.formatted(Fiat.Formatting.Truncated))
             )
             putExtra(
                 Intent.EXTRA_SUBJECT,
-                resources.getString(R.string.title_shareCashLink, amount.formatted(truncated = true))
+                resources.getString(R.string.title_shareCashLink, amount.formatted(Fiat.Formatting.Truncated))
             )
             putExtra(Intent.EXTRA_TEXT, text)
             type = "text/plain"

services/opencode/src/main/kotlin/com/getcode/opencode/model/financial/Fiat.kt

@@ -36,9 +36,18 @@ data class Fiat(
         currencyCode = currencyCode
     )
 
+    sealed interface Formatting {
+        data object Truncated: Formatting
+        data object None: Formatting
+        data class Length(val decimalPlaces: Int): Formatting
+    }
+
     // Formatting
-    fun formatted(suffix: String? = null, truncate: Boolean = false): String {
-        val shouldTruncate = if (truncate) {
+    fun formatted(
+        formatting: Formatting = Formatting.None,
+        suffix: String? = null,
+    ): String {
+        val shouldTruncate = if (formatting is Formatting.Truncated) {
             val fractionalPart = decimalValue - decimalValue.toLong()
             fractionalPart == 0.0
         } else {
@@ -47,8 +56,15 @@ data class Fiat(
 
         val formatter = android.icu.text.DecimalFormat.getInstance(ULocale.US).apply {
             val decimalDigits = java.util.Currency.getInstance(currencyCode.name).defaultFractionDigits
-            minimumFractionDigits = if (shouldTruncate) 0 else decimalDigits
-            maximumFractionDigits = if (shouldTruncate) 0 else decimalDigits
+            val preferredDigits = when (formatting) {
+                is Formatting.Length -> formatting.decimalPlaces
+                Formatting.None -> decimalDigits
+                Formatting.Truncated -> {
+                    if (shouldTruncate) 0 else decimalDigits
+                }
+            }
+            minimumFractionDigits = preferredDigits
+            maximumFractionDigits = preferredDigits
             roundingMode = RoundingMode.DOWN.ordinal
             (this as android.icu.text.DecimalFormat).decimalFormatSymbols = decimalFormatSymbols.apply {
                 currencySymbol = ""
@@ -66,7 +82,7 @@ data class Fiat(
     }
 
     // String representation
-    override fun toString(): String = formatted(null)
+    override fun toString(): String = formatted()
 
     // Currency conversion
     fun convertingTo(rate: Rate): Fiat = Fiat(