Added search for .stock, it now supports company name search

src/NadekoBot/Modules/Searches/Crypto/CryptoCommands.cs

@@ -4,6 +4,8 @@ using System.Globalization;
 
 namespace NadekoBot.Modules.Searches;
 
+// todo weighted warnings fix
+// todo autoplay/fairplay
 public partial class Searches
 {
     public partial class CryptoCommands : NadekoSubmodule<CryptoService>
@@ -18,9 +20,6 @@ public partial class Searches
         [Cmd]
         public async partial Task Stock([Leftover]string query)
         {
-            if (!query.IsAlphaNumeric())
-                return;
-
             using var typing = ctx.Channel.EnterTypingState();
             
             var stocks = await _stocksService.GetStockDataAsync(query);

src/NadekoBot/Modules/Searches/Crypto/_Common/DefaultStockDataService.cs

@@ -1,4 +1,5 @@
 using System.Net.Http.Json;
+using System.Text.Json;
 using YahooFinanceApi;
 
 namespace NadekoBot.Modules.Searches;
@@ -16,6 +17,9 @@ public sealed class DefaultStockDataService : IStockDataService, INService
     {
         try
         {
+            if (!query.IsAlphaNumeric())
+                return Array.Empty<StockData>();
+
             var symbols = await Yahoo.Symbols(query)
                                      .Fields(Field.LongName,
                                          Field.Symbol,
@@ -52,32 +56,35 @@ public sealed class DefaultStockDataService : IStockDataService, INService
         }
     }
 
-    public Task<IReadOnlyCollection<SymbolData>> SearchSymbolAsync(string query)
+    public async Task<IReadOnlyCollection<SymbolData>> SearchSymbolAsync(string query)
     {
-        return Task.FromResult<IReadOnlyCollection<SymbolData>>(Array.Empty<SymbolData>());
+        if (string.IsNullOrWhiteSpace(query))
+            throw new ArgumentNullException(nameof(query));
 
-        // try
+        query = Uri.EscapeDataString(query);
-        // {
+        
-        //     query = Uri.EscapeDataString(query);
+        using var http = _httpClientFactory.CreateClient();
-        //     using var http = _httpClientFactory.CreateClient();
+        
-        //     var response = await http.GetFromJsonAsync<FinnHubSearchResponse>($"https://finnhub.io/api/v1/search"
+        var res = await http.GetStringAsync(
-        //                                                                       + $"?q={query}"
+            "https://finance.yahoo.com/_finance_doubledown/api/resource/searchassist"
-        //                                                                       + $"&token=");
+            + $";searchTerm={query}"
-        //
+            + "?device=console");
-        //     if (response is null)
+
-        //         return Array.Empty<SymbolData>();
+        var data = JsonSerializer.Deserialize<YahooFinanceSearchResponse>(res);
-        //
+
-        //     return response.Result
+        if (data is null or { Items: null })
-        //                    .Where(x => x.Type == "Common Stock")
+            return Array.Empty<SymbolData>();
-        //                    .Select(static x => new SymbolData(x.Symbol, x.Description))
+        
-        //                    .ToList();
+        return data.Items
-        // }
+                  .Where(x => x.Type == "S")
-        // catch (Exception ex)
+                  .Select(x => new SymbolData(x.Symbol, x.Name))
-        // {
+                  .ToList();
-        //     Log.Warning(ex, "Error searching stock symbol: {ErrorMessage}", ex.Message);
-        //     return Array.Empty<SymbolData>();
-        // }
     }
+
+    // public async Task<IReadOnlyCollection<CandleData>> GetCandleDataAsync(string query)
+    // {
+    //     
+    // }
 }
 
-public record SymbolData(string Symbol, string Description);
+public record CandleData();

src/NadekoBot/Modules/Searches/Crypto/_Common/SymbolData.cs

@@ -0,0 +1,3 @@
+namespace NadekoBot.Modules.Searches;
+
+public record SymbolData(string Symbol, string Description);

src/NadekoBot/Modules/Searches/Crypto/_Common/YahooFinanceSearchResponse.cs

@@ -0,0 +1,19 @@
+#nullable disable
+using System.Text.Json.Serialization;
+
+namespace NadekoBot.Modules.Searches;
+
+public class YahooFinanceSearchResponse
+{
+    [JsonPropertyName("suggestionTitleAccessor")]
+    public string SuggestionTitleAccessor { get; set; }
+
+    [JsonPropertyName("suggestionMeta")]
+    public List<string> SuggestionMeta { get; set; }
+
+    [JsonPropertyName("hiConf")]
+    public bool HiConf { get; set; }
+
+    [JsonPropertyName("items")]
+    public List<YahooFinanceSearchResponseItem> Items { get; set; }
+}

src/NadekoBot/Modules/Searches/Crypto/_Common/YahooFinanceSearchResponseItem.cs

@@ -0,0 +1,25 @@
+#nullable disable
+using System.Text.Json.Serialization;
+
+namespace NadekoBot.Modules.Searches;
+
+public class YahooFinanceSearchResponseItem
+{
+    [JsonPropertyName("symbol")]
+    public string Symbol { get; set; }
+
+    [JsonPropertyName("name")]
+    public string Name { get; set; }
+
+    [JsonPropertyName("exch")]
+    public string Exch { get; set; }
+
+    [JsonPropertyName("type")]
+    public string Type { get; set; }
+
+    [JsonPropertyName("exchDisp")]
+    public string ExchDisp { get; set; }
+
+    [JsonPropertyName("typeDisp")]
+    public string TypeDisp { get; set; }
+}