Improve assets list

Author: furenster

data/coordinators/src/main/kotlin/com/gemwallet/android/data/coordinates/asset/GetActiveAssetsInfoImpl.kt

@@ -0,0 +1,78 @@
+package com.gemwallet.android.data.coordinates.asset
+
+import androidx.compose.runtime.Stable
+import com.gemwallet.android.application.assets.coordinators.GetActiveAssetsInfo
+import com.gemwallet.android.data.repositoreis.assets.AssetsRepository
+import com.gemwallet.android.domains.asset.aggregates.AssetInfoDataAggregate
+import com.gemwallet.android.domains.price.values.PriceableValue
+import com.gemwallet.android.model.AssetInfo
+import com.gemwallet.android.model.format
+import com.wallet.core.primitives.AssetId
+import com.wallet.core.primitives.Currency
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+class GetActiveAssetsInfoImpl(
+    private val assetsRepository: AssetsRepository,
+) : GetActiveAssetsInfo {
+
+    override fun getAssetsInfo(hideBalance: Boolean): Flow<List<AssetInfoDataAggregate>> {
+        return assetsRepository.getAssetsInfo().map { items -> items.map { AssetInfoDataAggregateImpl(it, hideBalance) } }
+    }
+}
+
+@Stable
+class AssetInfoDataAggregateImpl(
+    private val assetInfo: AssetInfo,
+    private val hideBalance: Boolean,
+) : AssetInfoDataAggregate {
+    override val id: AssetId = assetInfo.asset.id
+
+    override val title: String = assetInfo.asset.name
+
+    override val icon: Any = assetInfo.asset
+
+    override val balance: String
+        get() = if (hideBalance) "*****" else assetInfo.asset.format(
+            humanAmount = assetInfo.balance.totalAmount,
+            decimalPlace = 2,
+            maxDecimals = 4,
+            dynamicPlace = true
+        )
+
+    override val balanceEquivalent: String
+        get() {
+            val price = assetInfo.price?.price?.price ?: 0.0
+            val fiat = if (price == 0.0) null else assetInfo.balance.totalAmount * price
+            return if (hideBalance) "*****" else fiat?.let { currency.format(it, dynamicPlace = true) } ?: ""
+        }
+
+    override val isZeroBalance: Boolean
+        get() = assetInfo.balance.totalAmount == 0.0
+
+    override val price: PriceableValue?
+        get() = assetInfo.price?.price?.let {
+            PriceableValueImpl(
+                currency = currency,
+                priceValue = it.price,
+                dayChangePercentage = it.priceChangePercentage24h,
+            )
+        }
+
+    override val position: Int
+        get() = assetInfo.position
+
+    override val pinned: Boolean
+        get() = assetInfo.metadata?.isPinned == true
+
+    override val accountAddress: String
+        get() = assetInfo.owner?.address ?: ""
+
+    private val currency: Currency = assetInfo.price?.currency ?: Currency.USD
+
+    private class PriceableValueImpl(
+        override val currency: Currency,
+        override val priceValue: Double?,
+        override val dayChangePercentage: Double?
+    ) : PriceableValue
+}

data/coordinators/src/main/kotlin/com/gemwallet/android/data/coordinates/di/AssetModule.kt

@@ -0,0 +1,19 @@
+package com.gemwallet.android.data.coordinates.di
+
+import com.gemwallet.android.application.assets.coordinators.GetActiveAssetsInfo
+import com.gemwallet.android.data.coordinates.asset.GetActiveAssetsInfoImpl
+import com.gemwallet.android.data.repositoreis.assets.AssetsRepository
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@InstallIn(SingletonComponent::class)
+@Module
+object AssetModule {
+    @Provides
+    @Singleton
+    fun provideGetActiveAssetsInfo(assetsRepository: AssetsRepository): GetActiveAssetsInfo =
+        GetActiveAssetsInfoImpl(assetsRepository)
+}