Restructured the project structure back to the way it was, there's no reasonable way to split the modules

2025-09-10 17:28:27 -04:00 · 2024-04-26 22:26:24 +00:00
parent 6c9c8bf63e
commit e0819f760c
768 changed files with 192 additions and 1047 deletions
--- a/src/NadekoBot/Modules/Searches/Crypto/DefaultStockDataService.cs
+++ b/src/NadekoBot/Modules/Searches/Crypto/DefaultStockDataService.cs
@@ -0,0 +1,130 @@
+using AngleSharp;
+using CsvHelper;
+using CsvHelper.Configuration;
+using System.Globalization;
+using System.Text.Json;
+
+namespace NadekoBot.Modules.Searches;
+
+// todo fix stock
+public sealed class DefaultStockDataService : IStockDataService, INService
+{
+    private readonly IHttpClientFactory _httpClientFactory;
+
+    public DefaultStockDataService(IHttpClientFactory httpClientFactory)
+        => _httpClientFactory = httpClientFactory;
+
+    public async Task<StockData?> GetStockDataAsync(string query)
+    {
+        try
+        {
+            if (!query.IsAlphaNumeric())
+                return default;
+
+            using var http = _httpClientFactory.CreateClient();
+
+
+
+            var quoteHtmlPage = $"https://finance.yahoo.com/quote/{query.ToUpperInvariant()}";
+
+            var config = Configuration.Default.WithDefaultLoader();
+            using var document = await BrowsingContext.New(config).OpenAsync(quoteHtmlPage);
+            var divElem =
+                document.QuerySelector(
+                    "#quote-header-info > div:nth-child(2) > div > div > h1");
+            var tickerName = (divElem)?.TextContent;
+
+            var marketcap = document
+                            .QuerySelectorAll("table")
+                            .Skip(1)
+                            .First()
+                            .QuerySelector("tbody > tr > td:nth-child(2)")
+                            ?.TextContent;
+
+
+            var volume = document.QuerySelector("td[data-test='AVERAGE_VOLUME_3MONTH-value']")
+                                 ?.TextContent;
+            
+            var close= document.QuerySelector("td[data-test='PREV_CLOSE-value']")
+                                 ?.TextContent ?? "0";
+            
+            var price = document
+                        .QuerySelector("#quote-header-info")
+                        ?.QuerySelector("fin-streamer[data-field='regularMarketPrice']")
+                                 ?.TextContent ?? close;
+            
+            // var data = await http.GetFromJsonAsync<YahooQueryModel>(
+            //     $"https://query1.finance.yahoo.com/v7/finance/quote?symbols={query}");
+            //
+            // if (data is null)
+            //     return default;
+
+            // var symbol = data.QuoteResponse.Result.FirstOrDefault();
+
+            // if (symbol is null)
+            // return default;
+
+            return new()
+            {
+                Name = tickerName,
+                Symbol = query,
+                Price = double.Parse(price, NumberStyles.Any, CultureInfo.InvariantCulture),
+                Close = double.Parse(close, NumberStyles.Any, CultureInfo.InvariantCulture),
+                MarketCap = marketcap,
+                DailyVolume = (long)double.Parse(volume ?? "0", NumberStyles.Any, CultureInfo.InvariantCulture),
+            };
+        }
+        catch (Exception ex)
+        {
+            Log.Warning(ex, "Error getting stock data: {ErrorMessage}", ex.ToString());
+            return default;
+        }
+    }
+
+    public async Task<IReadOnlyCollection<SymbolData>> SearchSymbolAsync(string query)
+    {
+        if (string.IsNullOrWhiteSpace(query))
+            throw new ArgumentNullException(nameof(query));
+
+        query = Uri.EscapeDataString(query);
+
+        using var http = _httpClientFactory.CreateClient();
+
+        var res = await http.GetStringAsync(
+            "https://finance.yahoo.com/_finance_doubledown/api/resource/searchassist"
+            + $";searchTerm={query}"
+            + "?device=console");
+
+        var data = JsonSerializer.Deserialize<YahooFinanceSearchResponse>(res);
+
+        if (data is null or { Items: null })
+            return Array.Empty<SymbolData>();
+
+        return data.Items
+                   .Where(x => x.Type == "S")
+                   .Select(x => new SymbolData(x.Symbol, x.Name))
+                   .ToList();
+    }
+
+    private static CsvConfiguration _csvConfig = new(CultureInfo.InvariantCulture)
+    {
+        PrepareHeaderForMatch = args => args.Header.Humanize(LetterCasing.Title)
+    };
+
+    public async Task<IReadOnlyCollection<CandleData>> GetCandleDataAsync(string query)
+    {
+        using var http = _httpClientFactory.CreateClient();
+        await using var resStream = await http.GetStreamAsync(
+            $"https://query1.finance.yahoo.com/v7/finance/download/{query}"
+            + $"?period1={DateTime.UtcNow.Subtract(30.Days()).ToTimestamp()}"
+            + $"&period2={DateTime.UtcNow.ToTimestamp()}"
+            + "&interval=1d");
+
+        using var textReader = new StreamReader(resStream);
+        using var csv = new CsvReader(textReader, _csvConfig);
+        var records = csv.GetRecords<YahooFinanceCandleData>().ToArray();
+
+        return records
+            .Map(static x => new CandleData(x.Open, x.Close, x.High, x.Low, x.Volume));
+    }
+}