feat(flipcash): stand up persistence layer and modules; persist activity feed and add paging

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

Author: bmc08gt

apps/flipcash/app/build.gradle.kts

@@ -116,6 +116,8 @@ dependencies {
     implementation(project(":services:flipcash-compose"))
 
     implementation(project(":apps:flipcash:core"))
+    implementation(project(":apps:flipcash:shared:authentication"))
+    implementation(project(":apps:flipcash:shared:session"))
     implementation(project(":apps:flipcash:features:currency-selection:core"))
     implementation(project(":apps:flipcash:features:currency-selection:ui"))
     implementation(project(":apps:flipcash:features:accesskey"))

apps/flipcash/app/src/main/kotlin/com/flipcash/app/App.kt

@@ -21,10 +21,10 @@ import cafe.adriel.voyager.navigator.Navigator
 import cafe.adriel.voyager.navigator.currentOrThrow
 import cafe.adriel.voyager.transitions.CrossfadeTransition
 import cafe.adriel.voyager.transitions.SlideTransition
-import com.flipcash.app.core.LocalSessionController
 import com.flipcash.app.core.LocalUserManager
 import com.flipcash.app.core.NavScreenProvider
 import com.flipcash.app.router.DeeplinkType
+import com.flipcash.app.session.LocalSessionController
 import com.flipcash.app.theme.FlipcashTheme
 import com.flipcash.app.ui.LocalRouter
 import com.flipcash.app.ui.navigation.AppScreenContent

apps/flipcash/app/src/main/kotlin/com/flipcash/app/FlipcashApp.kt

@@ -10,7 +10,7 @@ import coil3.disk.directory
 import coil3.request.CachePolicy
 import coil3.request.crossfade
 import com.bugsnag.android.Bugsnag
-import com.flipcash.app.core.auth.AuthManager
+import com.flipcash.app.auth.AuthManager
 import com.flipcash.app.currency.PreferredCurrencyController
 import com.getcode.crypt.MnemonicCache
 import com.getcode.opencode.repositories.EventRepository

apps/flipcash/app/src/main/kotlin/com/flipcash/app/MainActivity.kt

@@ -9,10 +9,10 @@ import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.fragment.app.FragmentActivity
-import com.flipcash.app.core.LocalSessionController
 import com.flipcash.app.core.LocalUserManager
-import com.flipcash.app.core.SessionController
+import com.flipcash.app.session.SessionController
 import com.flipcash.app.router.Router
+import com.flipcash.app.session.LocalSessionController
 import com.flipcash.app.ui.LocalRouter
 import com.flipcash.services.LocalBillingClient
 import com.flipcash.services.billing.BillingClient

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/Locals.kt

@@ -4,4 +4,3 @@ import androidx.compose.runtime.staticCompositionLocalOf
 import com.flipcash.services.user.UserManager
 
 val LocalUserManager = staticCompositionLocalOf<UserManager?> { null }
-val LocalSessionController = staticCompositionLocalOf<SessionController?> { null }

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/feed/ActivityFeedMessage.kt

@@ -0,0 +1,66 @@
+package com.flipcash.app.core.feed
+
+import com.getcode.opencode.model.core.ID
+import com.getcode.opencode.model.financial.LocalFiat
+import com.getcode.solana.keys.PublicKey
+import kotlinx.datetime.Instant
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+
+data class ActivityFeedMessage(
+    val id: ID,
+    val text: String,
+    val amount: LocalFiat?,
+    val timestamp: Instant,
+    val state: MessageState,
+    val metadata: MessageMetadata?
+)
+
+enum class MessageState {
+    UNKNOWN,
+    PENDING,
+    COMPLETED;
+
+    companion object {
+        fun from(named: String) = try {
+            valueOf(named.uppercase())
+        } catch (e: IllegalArgumentException) {
+            UNKNOWN
+        }
+    }
+}
+
+@Serializable
+sealed interface MessageMetadata {
+    @Serializable
+    data object Unknown : MessageMetadata
+
+    @Serializable
+    data object WelcomeBonus : MessageMetadata
+
+    @Serializable
+    data object GaveUsdc : MessageMetadata
+
+    @Serializable
+    data class SentUsdc(
+        val creator: PublicKey,
+        val canCancel: Boolean,
+    ) : MessageMetadata
+
+    @Serializable
+    data object ReceivedUsdc : MessageMetadata
+
+    @Serializable
+    data object WithdrewUsdc : MessageMetadata
+
+    companion object {
+        fun from(named: String?): MessageMetadata? {
+            named ?: return null
+            return try {
+                Json.decodeFromString<MessageMetadata>(named)
+            } catch (e: IllegalArgumentException) {
+                Unknown
+            }
+        }
+    }
+}

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/internal/share/ShareSheetController.kt

@@ -9,9 +9,13 @@ import android.content.IntentFilter
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
 import com.flipcash.app.core.internal.Linkify
 import com.flipcash.app.core.money.formatted
+import com.flipcash.core.R
+import com.getcode.opencode.controllers.BalanceController
 import com.getcode.opencode.model.accounts.GiftCardAccount
 import com.getcode.opencode.model.accounts.entropy
+import com.getcode.opencode.model.financial.CurrencyCode
 import com.getcode.opencode.model.financial.LocalFiat
+import com.getcode.util.resources.ResourceHelper
 import dagger.hilt.android.qualifiers.ApplicationContext
 import kotlinx.coroutines.delay
 import java.security.SecureRandom
@@ -29,6 +33,8 @@ class ShareSheetController @Inject constructor(
     @ApplicationContext
     private val context: Context,
     private val clipboardManager: ClipboardManager,
+    private val resources: ResourceHelper,
+    private val balanceController: BalanceController,
 ) {
     internal companion object {
         const val ACTION_SHARE_CASH_LINK = "com.flipcash.app.ACTION_SHARE_CASH_LINK"
@@ -39,6 +45,7 @@ class ShareSheetController @Inject constructor(
     private var sharedWithApp: String? = null
 
     private var pendingEntropy = ""
+    private var pendingAmount: LocalFiat? = null
 
     var onShared: ((ShareResult) -> Unit)? = null
 
@@ -53,6 +60,7 @@ class ShareSheetController @Inject constructor(
 
         // if it was shared with an app, return successfully
         if (sharedWithApp != null) {
+            pendingAmount?.let { balanceController.subtract(it) }
             onShared?.invoke(ShareResult.SharedToApp(sharedWithApp!!))
             return
         }
@@ -61,6 +69,7 @@ class ShareSheetController @Inject constructor(
         if (clipboardManager.hasPrimaryClip()) {
             val clippedText = clipboardManager.primaryClip?.getItemAt(0)?.text
             if (clippedText?.contains(pendingEntropy) == true) {
+                pendingAmount?.let { balanceController.subtract(it) }
                 onShared?.invoke(ShareResult.CopiedToClipboard)
             }
         }
@@ -80,6 +89,7 @@ class ShareSheetController @Inject constructor(
         amount: LocalFiat
     ) {
         pendingEntropy = giftCardAccount.entropy
+        pendingAmount = amount
         shareCashLink(giftCardAccount, amount)
         delay(300)
         isChecking = true
@@ -94,7 +104,12 @@ class ShareSheetController @Inject constructor(
         amount: LocalFiat,
     ) {
         val url = Linkify.cashLink(giftCardAccount.entropy)
-        val text = "${amount.formatted} $url"
+        val suffix = amount.converted.currencyCode.takeIf {
+            it != CurrencyCode.USD
+        }?.let {
+            resources.getString(R.string.subtitle_ofUsdSuffix)
+        }
+        val text = "${amount.formatted(suffix = suffix)} $url"
         val intent = Intent().apply {
             action = Intent.ACTION_SEND
             putExtra(Intent.EXTRA_TEXT, text)

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

@@ -39,7 +39,6 @@ fun Int.withCommas(): String {
     return this.toString().reversed().chunked(3).joinToString(",").reversed()
 }
 
-val LocalFiat.formatted: String
-    get() {
-        return converted.formatted()
-    }
+fun LocalFiat.formatted(suffix: String? = null, truncated: Boolean = false): String {
+    return converted.formatted(suffix, truncated)
+}

apps/flipcash/core/src/main/res/values/strings.xml

@@ -46,4 +46,6 @@
     <string name="prompt_description_cancelTransfer">The money will be returned to your wallet</string>
     <string name="action_cancelTransfer">Cancel Transfer</string>
     <string name="action_nevermind">Nevermind</string>
+
+    <string name="subtitle_ofUsdSuffix">of USD</string>
 </resources>

apps/flipcash/features/balance/build.gradle.kts

@@ -53,8 +53,10 @@ dependencies {
     implementation(Libs.compose_foundation)
     implementation(Libs.compose_material)
     implementation(Libs.compose_materialIconsExtended)
+    implementation(Libs.compose_paging)
 
     implementation(project(":apps:flipcash:core"))
+    implementation(project(":apps:flipcash:shared:activityfeed"))
     implementation(project(":libs:datetime"))
     implementation(project(":libs:logging"))
     implementation(project(":libs:messaging"))
@@ -65,5 +67,6 @@ dependencies {
     implementation(project(":ui:navigation"))
     implementation(project(":ui:resources"))
     implementation(project(":ui:theme"))
+
     implementation(Libs.rinku_compose)
 }