Provide coin category market data

app/src/main/java/io/horizontalsystems/marketkit/demo/MainViewModel.kt

@@ -164,6 +164,22 @@ class MainViewModel(private val marketKit: MarketKit) : ViewModel() {
             }
     }
 
+    fun runCategoriesMarketData() {
+        val currencyCode = "USD"
+        marketKit.categoriesMarketDataSingle(currencyCode)
+            .subscribeOn(Schedulers.io())
+            .subscribe({
+                it.forEach {
+                    Log.w("AAA", "Category: ${it.uid} marketCap: ${it.marketCap} diff24H: ${it.diff24H}")
+                }
+            }, {
+                Log.e("AAA", "runCategoriesMarketData Error", it)
+            })
+            .let {
+                disposables.add(it)
+            }
+    }
+
     fun runFetchPosts() {
         marketKit.postsSingle()
             .subscribeOn(Schedulers.io())

marketkit/src/main/java/io/horizontalsystems/marketkit/MarketKit.kt

@@ -126,6 +126,10 @@ class MarketKit(
         return coinCategoryManager.coinCategory(uid)
     }
 
+    fun categoriesMarketDataSingle(currencyCode: String): Single<List<CoinCategoryMarketData>> {
+        return coinCategoryManager.categoryMarketDataSingle(currencyCode)
+    }
+
     fun sync() {
         coinSyncer.sync()
         coinCategorySyncer.sync()
@@ -253,7 +257,7 @@ class MarketKit(
 
             val marketDatabase = MarketDatabase.getInstance(context)
             val hsProvider = HsProvider(hsApiBaseUrl, hsApiKey)
-            val coinCategoryManager = CoinCategoryManager(CoinCategoryStorage(marketDatabase))
+            val coinCategoryManager = CoinCategoryManager(CoinCategoryStorage(marketDatabase), hsProvider)
             val coinGeckoProvider = CoinGeckoProvider("https://api.coingecko.com/api/v3/")
             val defiYieldProvider = DefiYieldProvider(defiYieldApiKey)
             val exchangeManager = ExchangeManager(ExchangeStorage(marketDatabase))

marketkit/src/main/java/io/horizontalsystems/marketkit/managers/CoinCategoryManager.kt

@@ -1,11 +1,15 @@
 package io.horizontalsystems.marketkit.managers
 
 import io.horizontalsystems.marketkit.models.CoinCategory
+import io.horizontalsystems.marketkit.models.CoinCategoryMarketData
+import io.horizontalsystems.marketkit.providers.HsProvider
 import io.horizontalsystems.marketkit.storage.CoinCategoryStorage
+import io.reactivex.Single
 import io.reactivex.subjects.PublishSubject
 
 class CoinCategoryManager(
-    private val storage: CoinCategoryStorage
+    private val storage: CoinCategoryStorage,
+    private val hsProvider: HsProvider
 ) {
     val coinCategoriesObservable = PublishSubject.create<List<CoinCategory>>()
 
@@ -25,4 +29,8 @@ class CoinCategoryManager(
         storage.save(coinCategories)
         coinCategoriesObservable.onNext(coinCategories)
     }
+
+    fun categoryMarketDataSingle(currencyCode: String): Single<List<CoinCategoryMarketData>> {
+        return hsProvider.coinCategoriesMarketDataSingle(currencyCode)
+    }
 }

marketkit/src/main/java/io/horizontalsystems/marketkit/models/CoinCategoryMarketData.kt

@@ -0,0 +1,16 @@
+package io.horizontalsystems.marketkit.models
+
+import com.google.gson.annotations.SerializedName
+import java.math.BigDecimal
+
+data class CoinCategoryMarketData(
+    val uid: String,
+    @SerializedName("market_cap")
+    val marketCap: BigDecimal?,
+    @SerializedName("change_24h")
+    val diff24H: BigDecimal?,
+    @SerializedName("change_1w")
+    val diff1W: BigDecimal?,
+    @SerializedName("change_1m")
+    val diff1M: BigDecimal?,
+)

marketkit/src/main/java/io/horizontalsystems/marketkit/providers/HsProvider.kt

@@ -51,6 +51,10 @@ class HsProvider(baseUrl: String, apiKey: String) {
         return service.getCategories()
     }
 
+    fun coinCategoriesMarketDataSingle(currencyCode: String): Single<List<CoinCategoryMarketData>> {
+        return service.getCategoriesMarketData(currencyCode)
+    }
+
     fun getCoinPrices(coinUids: List<String>, currencyCode: String): Single<List<CoinPrice>> {
         return service.getCoinPrices(coinUids.joinToString(separator = ","), currencyCode)
             .map { coinPrices ->
@@ -209,6 +213,11 @@ class HsProvider(baseUrl: String, apiKey: String) {
         @GET("categories")
         fun getCategories(): Single<List<CoinCategory>>
 
+        @GET("categories")
+        fun getCategoriesMarketData(
+            @Query("currency") currencyCode: String
+        ): Single<List<CoinCategoryMarketData>>
+
         @GET("coins")
         fun getCoinPrices(
             @Query("uids") uids: String,