.gitea/workflows/build.yaml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   Build:
-    runs-on: ubuntu-24.04-slim
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout the repo
         uses: actions/checkout@v4

app/build.gradle.kts

@@ -61,6 +61,5 @@ dependencies {
     implementation(libs.converter.gson)
     implementation(libs.kotlinx.coroutines.android)
     implementation(libs.kotlinx.coroutines.core)
-    implementation(libs.vico.compose.m3)
 
 }

app/src/main/java/ru/vendetti/bitcoin_summarizer/GlobalResponse.kt

@@ -4,8 +4,8 @@ import com.google.gson.annotations.SerializedName
 
 // Данные
 data class GlobalResponse(
-    @SerializedName("active_currencies") val activeCryptocurrencies: String = "",
+    @SerializedName("active_currencies") val activeCryptocurrencies: String,
-    @SerializedName("total_market_cap_usd") val totalMarketCapUsd: String = "",
+    @SerializedName("total_market_cap_usd") val totalMarketCapUsd: String,
-    @SerializedName("total_24h_volume_usd") val total24hVolumeUsd: String = "",
+    @SerializedName("total_24h_volume_usd") val total24hVolumeUsd: String,
-    @SerializedName("bitcoin_percentage_of_market_cap") val bitcoinPercentageOfMarketCap: String = ""
+    @SerializedName("bitcoin_percentage_of_market_cap") val bitcoinPercentageOfMarketCap: String
 )

app/src/main/java/ru/vendetti/bitcoin_summarizer/MainActivity.kt

@@ -1,69 +1,26 @@
 package ru.vendetti.bitcoin_summarizer
 
-import android.annotation.SuppressLint
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.magnifier
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Menu
-import androidx.compose.material.icons.filled.MoreVert
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.MediumTopAppBar
-import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
-import androidx.compose.material3.TopAppBarDefaults
-import androidx.compose.material3.rememberTopAppBarState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.input.nestedscroll.nestedScroll
-import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import com.patrykandpatrick.vico.compose.cartesian.CartesianChartHost
-import com.patrykandpatrick.vico.compose.cartesian.axis.rememberBottom
-import com.patrykandpatrick.vico.compose.cartesian.axis.rememberStart
-import com.patrykandpatrick.vico.compose.cartesian.layer.rememberLineCartesianLayer
-import com.patrykandpatrick.vico.compose.cartesian.rememberCartesianChart
-import com.patrykandpatrick.vico.compose.cartesian.rememberVicoZoomState
-import com.patrykandpatrick.vico.compose.common.component.rememberTextComponent
-import com.patrykandpatrick.vico.compose.common.component.shapeComponent
-import com.patrykandpatrick.vico.compose.common.fill
-import com.patrykandpatrick.vico.compose.common.shape.rounded
-import com.patrykandpatrick.vico.core.cartesian.Zoom
-import com.patrykandpatrick.vico.core.cartesian.axis.HorizontalAxis
-import com.patrykandpatrick.vico.core.cartesian.axis.VerticalAxis
-import com.patrykandpatrick.vico.core.cartesian.data.CartesianChartModelProducer
-import com.patrykandpatrick.vico.core.cartesian.data.lineSeries
-import com.patrykandpatrick.vico.core.cartesian.decoration.HorizontalLine
-import com.patrykandpatrick.vico.core.common.Position
-import com.patrykandpatrick.vico.core.common.component.LineComponent
-import com.patrykandpatrick.vico.core.common.component.TextComponent
-import com.patrykandpatrick.vico.core.common.shape.CorneredShape
 import ru.vendetti.bitcoin_summarizer.ui.theme.BitcoinSummarizerTheme
-import java.text.DateFormat
-import java.time.format.DateTimeFormatter
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -76,181 +33,53 @@ class MainActivity : ComponentActivity() {
     }
 }
 
-@SuppressLint("MutableCollectionMutableState")
-@OptIn(ExperimentalMaterial3Api::class)
-@Preview
 @Composable
 fun CryptoScreen() {
     // Создаем репозиторий для работы с API
     val cryptoRepository = remember { CryptoRepository(RetrofitClient.apiService) }
-    // Состояния для хранения результатов запросов
-    var bitcoinTicker by remember { mutableStateOf(TickerData()) }
-    var globalData by remember { mutableStateOf(GlobalResponse()) }
-    var fearGreedDataList by remember { mutableStateOf(ArrayList<FearAndGreedData>()) }
 
-    var fearGreedIndexDaysCount by remember { mutableIntStateOf(30) }
+    // Состояния для хранения результатов запросов
+    var bitcoinTicker by remember { mutableStateOf("Загрузка Bitcoin Ticker...") }
+    var globalData by remember { mutableStateOf("Загрузка глобальных данных...") }
+    var fearGreedData by remember { mutableStateOf("Загрузка индекса страха и жадности...") }
 
     // Запускаем корутину для выполнения сетевых запросов
-    LaunchedEffect(fearGreedIndexDaysCount) {
+    LaunchedEffect(Unit) {
         // Запрос Bitcoin Ticker
         val tickerResponse = cryptoRepository.fetchBitcoinTicker()
-        bitcoinTicker = tickerResponse!!.first()
+        bitcoinTicker = tickerResponse?.joinToString(separator = "\n") { data ->
+            "Название: ${data.name}, Цена: ${data.priceUsd}, Обновлено: ${data.lastUpdated}"
+        } ?: "Ошибка загрузки Bitcoin Ticker"
 
         // Запрос глобальных данных
         val globalResponse = cryptoRepository.fetchGlobalData()
-        globalData = globalResponse!!
+        globalData = globalResponse?.let { data ->
+            "Активных криптовалют: ${data.activeCryptocurrencies}\nРыночная капитализация: ${data.totalMarketCapUsd}\n24h Объем: ${data.total24hVolumeUsd}"
+        } ?: "Ошибка загрузки глобальных данных"
 
         // Запрос индекса страха и жадности
-        val fearResponse = cryptoRepository.fetchFearAndGreedData(fearGreedIndexDaysCount)
+        val fearResponse = cryptoRepository.fetchFearAndGreedData(30)
-        fearGreedDataList = fearResponse?.dataList as ArrayList<FearAndGreedData>
+        fearGreedData = fearResponse?.dataList?.joinToString(separator = "\n") { data ->
+            "Время: ${data.timestamp}, Значение: ${data.value}, Классификация: ${data.valueClassification}"
+        } ?: "Ошибка загрузки данных страха и жадности"
     }
 
-    val modelProducer = remember { CartesianChartModelProducer() }
+    // Отображаем результаты в виде простой страницы
-
-    LaunchedEffect(fearGreedDataList) {
-        modelProducer.runTransaction {
-            var numberValues = Array<Int>(fearGreedDataList.count()) { index -> fearGreedDataList[index].value.toInt() }
-            if(numberValues.isEmpty())
-                numberValues = Array<Int>(1) {0}
-            lineSeries { series(numberValues.toList()) }
-        }
-    }
-
-    val scrollBehavior = TopAppBarDefaults.enterAlwaysScrollBehavior(rememberTopAppBarState())
-    val zoomState = rememberVicoZoomState(initialZoom = Zoom.x(fearGreedIndexDaysCount.toDouble()))
-    // Отображаем результаты на странице
-    Scaffold (
-        modifier = Modifier
-            .nestedScroll(scrollBehavior.nestedScrollConnection),
-
-        topBar = {
-            MediumTopAppBar(
-                colors = TopAppBarDefaults.topAppBarColors(
-                    containerColor = MaterialTheme.colorScheme.primaryContainer,
-                    titleContentColor = MaterialTheme.colorScheme.primary,
-                ),
-                title = {
-                    Text(
-                        "Bitcoin Summarizer!",
-                        maxLines = 1,
-                        overflow = TextOverflow.Ellipsis
-                    )
-                },
-                navigationIcon = {
-                    IconButton(onClick = {}) {
-                        Icon(
-                            imageVector = Icons.Filled.Menu,
-                            contentDescription = "Navigation hamburger menu"
-                        )
-                    }
-                },
-                actions = {
-                    IconButton(onClick = {}) {
-                        Icon(
-                            imageVector = Icons.Filled.MoreVert,
-                            contentDescription = "Actions"
-                        )
-                    }
-                },
-                scrollBehavior = scrollBehavior
-            )
-        },
-    )
-    { innerPadding ->
-        Box(
-            modifier = Modifier
-                .fillMaxSize()
-                .padding(innerPadding)
-                .verticalScroll(rememberScrollState())
-        ) {
     Column(
         modifier = Modifier
-                    .padding(16.dp, 16.dp, 16.dp, 36.dp)
+            .fillMaxSize()
+            .padding(16.dp)
+            .verticalScroll(rememberScrollState())
     ) {
-                /* Fear Greed Chart Start */
+        Text(text = "Bitcoin Ticker Data", style = MaterialTheme.typography.bodyMedium)
-                CartesianChartHost(
+        Text(text = bitcoinTicker)
-                    zoomState = zoomState,
+        Spacer(modifier = Modifier.height(16.dp))
-                    chart = rememberCartesianChart(
-                        rememberLineCartesianLayer(),
-                        startAxis = VerticalAxis.rememberStart(
-                            titleComponent = rememberTextComponent(),
-                            title = "FGI"
-                        ),
-                        bottomAxis = HorizontalAxis.rememberBottom(
-                            titleComponent = rememberTextComponent(),
-                            title = "last $fearGreedIndexDaysCount days"
-                        ),
-                        decorations = listOf(
-                            remember {
-                                HorizontalLine(
-                                    y = { 15.toDouble() },
-                                    line = LineComponent(fill(Color.Red), 2f),
-                                    labelComponent = TextComponent(
-                                        background =
-                                        shapeComponent(
-                                            fill(Color.Red),
-                                            CorneredShape.rounded(
-                                                bottomLeft = 4.dp,
-                                                bottomRight = 4.dp
-                                            )
-                                        ),
-                                    ),
-                                    label = { "Fear" },
-                                    verticalLabelPosition = Position.Vertical.Top
-                                )
-                            },
-                            remember {
-                                HorizontalLine(
-                                    y = { 60.toDouble() },
-                                    line = LineComponent(fill(Color.Green), 2f),
-                                    labelComponent = TextComponent(
-                                        background =
-                                        shapeComponent(
-                                            fill(Color.Green),
-                                            CorneredShape.rounded(
-                                                bottomLeft = 4.dp,
-                                                bottomRight = 4.dp
-                                            )
-                                        ),
-                                    ),
-                                    label = { "Greed" },
-                                    verticalLabelPosition = Position.Vertical.Bottom
-                                )
-                            }
-                        ),
-                    ),
-                    modelProducer = modelProducer,
-                )
-                /* Fear Greed Chart End */
-                HorizontalDivider(thickness = 2.dp)
-                Text(
-                    "Данные о Биткойне",
-                    modifier = Modifier
-                        .align(alignment = Alignment.CenterHorizontally),
-                    fontSize = 24.sp
-                )
-                Text("Текущая цена: \n ${bitcoinTicker.priceUsd}\n")
-                Text("Суточный оборот: \n ${bitcoinTicker.volume24hUsd}\n")
-                Text("Капитализация: \n ${bitcoinTicker.marketCapUsd}\n")
-                Text(
-                    "Изменение курса за: " +
-                            "\n Сутки: ${bitcoinTicker.percentChange24h} " +
-                            "\n Неделю: ${bitcoinTicker.percentChange7d}\n"
-                )
-                Text("Дата последнего обновления: \n ${bitcoinTicker.lastUpdated}\n")
 
-                HorizontalDivider(thickness = 2.dp)
+        Text(text = "Global Data", style = MaterialTheme.typography.bodyMedium)
-                Text(
+        Text(text = globalData)
-                    "Глобальные данные",
+        Spacer(modifier = Modifier.height(16.dp))
-                    modifier = Modifier
+
-                        .align(alignment = Alignment.CenterHorizontally),
+        Text(text = "Fear & Greed Index", style = MaterialTheme.typography.bodyMedium)
-                    fontSize = 24.sp
+        Text(text = fearGreedData)
-                )
-                Text("Общая капитализация крипторынка: \n ${globalData.totalMarketCapUsd}\n")
-                Text("Всего видов криптовалют: \n ${globalData.activeCryptocurrencies}\n")
-                Text("Суточный оборот других криптовалют: \n ${globalData.total24hVolumeUsd}\n")
-                Text("Процент доминации Биткоина: \n ${globalData.bitcoinPercentageOfMarketCap}\n")
-            }
-        }
     }
 }

app/src/main/java/ru/vendetti/bitcoin_summarizer/TickerResponse.kt

@@ -7,19 +7,19 @@ typealias TickerResponse = List<TickerData>
 
 // Сами данные
 data class TickerData(
-    val id: String = "",
+    val id: String,
-    val name: String = "",
+    val name: String,
-    val symbol: String = "",
+    val symbol: String,
-    val rank: String = "",
+    val rank: String,
-    @SerializedName("price_usd") val priceUsd: String = "",
+    @SerializedName("price_usd") val priceUsd: String,
-    @SerializedName("price_btc") val priceBtc: String = "",
+    @SerializedName("price_btc") val priceBtc: String,
-    @SerializedName("24h_volume_usd") val volume24hUsd: String = "",
+    @SerializedName("24h_volume_usd") val volume24hUsd: String,
-    @SerializedName("market_cap_usd") val marketCapUsd: String = "",
+    @SerializedName("market_cap_usd") val marketCapUsd: String,
-    @SerializedName("available_supply") val availableSupply: String = "",
+    @SerializedName("available_supply") val availableSupply: String,
-    @SerializedName("total_supply") val totalSupply: String = "",
+    @SerializedName("total_supply") val totalSupply: String,
-    @SerializedName("max_supply") val maxSupply: String? = "",
+    @SerializedName("max_supply") val maxSupply: String?,
-    @SerializedName("percent_change_1h") val percentChange1h: String = "",
+    @SerializedName("percent_change_1h") val percentChange1h: String,
-    @SerializedName("percent_change_24h") val percentChange24h: String = "",
+    @SerializedName("percent_change_24h") val percentChange24h: String,
-    @SerializedName("percent_change_7d") val percentChange7d: String = "",
+    @SerializedName("percent_change_7d") val percentChange7d: String,
-    @SerializedName("last_updated") val lastUpdated: String = ""
+    @SerializedName("last_updated") val lastUpdated: String
 )

gradle/libs.versions.toml

@@ -12,7 +12,6 @@ lifecycleRuntimeKtx = "2.8.7"
 activityCompose = "1.10.1"
 composeBom = "2025.02.00"
 retrofit = "2.9.0"
-vico = "2.0.2"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -33,7 +32,6 @@ androidx-material3 = { group = "androidx.compose.material3", name = "material3"
 kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "kotlinxCoroutinesAndroid" }
 kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinxCoroutinesCore" }
 retrofit = { module = "com.squareup.retrofit2:retrofit", version.ref = "retrofit" }
-vico-compose-m3 = { group = "com.patrykandpatrick.vico", name = "compose-m3", version.ref = "vico" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }