feat(messenger): chat flow, read receipts, and feed updates

apps/flipcash/app/src/main/AndroidManifest.xml

@@ -162,6 +162,18 @@
                     android:scheme="https" />
             </intent-filter>
 
+            <intent-filter android:autoVerify="true">
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data
+                    android:host="app.flipcash.com"
+                    android:pathPattern="/chat/.*"
+                    android:scheme="https" />
+            </intent-filter>
+
 
             <intent-filter android:autoVerify="true">
                 <action android:name="android.intent.action.VIEW" />

apps/flipcash/app/src/main/kotlin/com/flipcash/app/internal/ui/navigation/AppScreenContent.kt

@@ -31,7 +31,7 @@ import com.flipcash.app.currency.RegionSelectionScreen
 import com.flipcash.app.deposit.DepositFlowScreen
 import com.flipcash.app.directsend.SendFlowScreen
 import com.flipcash.app.invite.InviteContactScreen
-import com.flipcash.app.messenger.MessengerScreen
+import com.flipcash.app.messenger.ChatFlowScreen
 import com.flipcash.app.messenger.ChatAmountEntryScreen
 import com.flipcash.app.discovery.TokenDiscoveryScreen
 import com.flipcash.app.internal.ui.navigation.decorators.rememberNavMessagingEntryDecorator
@@ -96,10 +96,10 @@ fun appEntryProvider(
 
     // Messaging
     annotatedEntry<AppRoute.Messaging.Chat> { key ->
-        MessengerScreen(key.e164, key.displayName)
+        ChatFlowScreen(route = key, resultStateRegistry = resultStateRegistry)
     }
     annotatedEntry<AppRoute.Messaging.AmountEntry> { key ->
-        ChatAmountEntryScreen(key.e164, key.displayName)
+        ChatAmountEntryScreen(key.identifier)
     }
 
     // Tokens

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

@@ -14,10 +14,12 @@ import com.flipcash.app.core.verification.VerificationResult
 import com.flipcash.app.core.verification.VerificationStep
 import com.flipcash.app.core.withdrawal.WithdrawalResult
 import com.flipcash.app.core.withdrawal.WithdrawalStep
+import com.flipcash.app.core.chat.ChatStep
 import com.flipcash.app.core.onboarding.OnboardingStep
 import com.getcode.navigation.flow.FlowRoute
 import com.getcode.navigation.flow.FlowRouteWithResult
 import com.getcode.opencode.model.financial.Fiat
+import com.flipcash.services.models.chat.ChatId
 import com.getcode.solana.keys.Mint
 import com.getcode.ui.core.RestrictionType
 import kotlinx.parcelize.Parcelize
@@ -236,20 +238,35 @@ sealed interface AppRoute : NavKey, Parcelable {
         data object NavBarSettings : Menu, com.getcode.navigation.Sheet, com.getcode.navigation.WrapContentSheet
     }
 
+    @Serializable
+    @Parcelize
+    sealed interface ChatIdentifier : Parcelable {
+        val key: String
+
+        @Serializable
+        @Parcelize
+        data class ByChatId(val chatId: ChatId) : ChatIdentifier {
+            override val key: String get() = chatId.toString()
+        }
+
+        @Serializable
+        @Parcelize
+        data class ByContact(val e164: String, val displayName: String, val chatId: ChatId? = null) : ChatIdentifier {
+            override val key: String get() = e164
+        }
+    }
+
     @Serializable
     @Parcelize
     sealed interface Messaging : AppRoute {
         @Serializable
-        data class Chat(
-            val e164: String,
-            val displayName: String,
-        ) : Messaging
+        data class Chat(val identifier: ChatIdentifier) : Messaging, FlowRoute {
+            override val initialStack: List<NavKey>
+                get() = listOf(ChatStep.Conversation)
+        }
 
         @Serializable
-        data class AmountEntry(
-            val e164: String,
-            val displayName: String,
-        ) : Messaging
+        data class AmountEntry(val identifier: ChatIdentifier) : Messaging
     }
 
     @Serializable

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/chat/ChatStep.kt

@@ -0,0 +1,17 @@
+package com.flipcash.app.core.chat
+
+import android.os.Parcelable
+import com.getcode.navigation.flow.FlowStep
+import kotlinx.parcelize.Parcelize
+import kotlinx.serialization.Serializable
+
+@Serializable
+sealed interface ChatStep : FlowStep, Parcelable {
+    @Parcelize
+    @Serializable
+    data object Conversation : ChatStep
+
+    @Parcelize
+    @Serializable
+    data object AmountEntry : ChatStep
+}

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/navigation/DeeplinkType.kt

@@ -2,6 +2,7 @@ package com.flipcash.app.core.navigation
 
 import android.net.Uri
 import android.os.Parcelable
+import com.flipcash.services.models.chat.ChatId
 import com.getcode.solana.keys.Mint
 import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.Serializable
@@ -15,6 +16,8 @@ sealed interface DeeplinkType: Parcelable {
 
     @Serializable data class TokenInfo(val mint: Mint): DeeplinkType, Navigatable
 
+    @Serializable data class Chat(val chatId: ChatId): DeeplinkType, Navigatable
+
     @Serializable
     data class EmailVerification(
         val email: String,

apps/flipcash/core/src/main/kotlin/com/flipcash/app/core/util/Linkify.kt

@@ -1,8 +1,10 @@
 package com.flipcash.app.core.util
 
+import com.flipcash.services.models.chat.ChatId
 import com.getcode.opencode.model.financial.Token
 import com.getcode.solana.keys.Mint
 import com.getcode.solana.keys.base58
+import com.getcode.utils.encodeBase64
 import com.getcode.utils.urlEncode
 
 object Linkify {
@@ -13,4 +15,5 @@ object Linkify {
     fun tweet(message: String): String = "https://www.twitter.com/intent/tweet?text=${message.urlEncode()}"
     fun tokenInfo(token: Token): String = tokenInfo(token.address)
     fun tokenInfo(mint: Mint): String = "https://app.flipcash.com/token/${mint.base58()}"
+    fun chat(chatId: ChatId): String = "https://app.flipcash.com/chat/${chatId.bytes.encodeBase64(urlSafe = true)}"
 }

apps/flipcash/features/direct-send/build.gradle.kts

@@ -21,7 +21,9 @@ dependencies {
     implementation(project(":apps:flipcash:shared:featureflags"))
     implementation(project(":apps:flipcash:shared:payments"))
     implementation(project(":apps:flipcash:shared:permissions"))
+    implementation(project(":apps:flipcash:shared:chat"))
     implementation(project(":apps:flipcash:shared:contacts"))
+    implementation(project(":apps:flipcash:shared:phone"))
     implementation(project(":apps:flipcash:shared:tokens"))
     implementation(project(":services:flipcash"))
 }

apps/flipcash/features/direct-send/src/main/kotlin/com/flipcash/app/directsend/internal/ContactListItem.kt

@@ -1,8 +1,17 @@
 package com.flipcash.app.directsend.internal
 
 import com.flipcash.app.contacts.device.DeviceContact
+import com.flipcash.services.models.chat.ChatId
+import kotlin.time.Instant
 
 internal sealed interface ContactListItem {
     data class Header(val title: String) : ContactListItem
-    data class ContactRow(val contact: DeviceContact, val isOnFlipcash: Boolean) : ContactListItem
+    data class ContactRow(
+        val contact: DeviceContact,
+        val isOnFlipcash: Boolean,
+        val lastMessagePreview: String? = null,
+        val unreadCount: Int = 0,
+        val chatId: ChatId? = null,
+        val lastActivity: Instant? = null,
+    ) : ContactListItem
 }