43 lines
2.2 KiB
C#
43 lines
2.2 KiB
C#
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using CH.CryptoStats.Abstractions;
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using Microsoft.Extensions.Configuration;
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using System.Text.Json;
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namespace CH.CryptoStats.CoinMarketCap;
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public class CoinMarketCap(HttpClient httpClient, IConfiguration configuration) : ICryptoStats
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{
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public Task<Abstractions.CryptoStats> GetCryptoStats(string cryptoName, string currency, CancellationToken cancellationToken)
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{
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var apiKey = configuration.GetValue<string>("CoinMarketCap:ApiKey");
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var apiUrl = configuration.GetValue<string>("CoinMarketCap:ApiUrl");
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var result = httpClient.GetAsync($"{apiUrl}slug={cryptoName}&convert={currency}&CMC_PRO_API_KEY={apiKey}",cancellationToken).Result;
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return ParseCryptoStats(result, currency, cancellationToken);
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}
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public Task<Abstractions.CryptoStats> ParseCryptoStats(HttpResponseMessage result, string currency, CancellationToken cancellationToken)
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{
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var jsonResponse = result.Content.ReadAsStringAsync(cancellationToken);
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var jsonDocument = JsonDocument.Parse(jsonResponse.Result);
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var data = jsonDocument.RootElement.GetProperty("data");
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var cryptoElement = data.GetProperty("1");
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var quoteElement = cryptoElement.GetProperty("quote").GetProperty("CAD");
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var cryptoStats = new Abstractions.CryptoStats
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{
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Name = cryptoElement.GetProperty("name").GetString(),
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Symbol = cryptoElement.GetProperty("symbol").GetString(),
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MaxSupply = cryptoElement.GetProperty("max_supply").GetInt32(),
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CirculatingSupply = cryptoElement.GetProperty("circulating_supply").GetInt32(),
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TotalSupply = cryptoElement.GetProperty("total_supply").GetInt32(),
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Currency = currency,
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UpdatedAt = DateTime.Parse(quoteElement .GetProperty("last_updated").GetString()),
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Price = quoteElement .GetProperty("price").GetDecimal(),
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Volume24H = quoteElement .GetProperty("volume_24h").GetDecimal(),
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VolumeChange24H = quoteElement .GetProperty("volume_change_24h").GetDecimal(),
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MarketCap = quoteElement .GetProperty("market_cap").GetDecimal(),
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MarketCapDominance = quoteElement .GetProperty("market_cap_dominance").GetDecimal(),
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FullyDilutedMarketCap = quoteElement .GetProperty("fully_diluted_market_cap").GetDecimal()
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};
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return Task.FromResult(cryptoStats);
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}
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}
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