Save point

Polygon.Client/AllTickersRequest.cs

@@ -0,0 +1,16 @@
+namespace Polygon.Client;
+
+public record AllTickersRequest(
+    string Ticker,
+    string Type,
+    Market Market,
+    string Exchange,
+    string Cusip,
+    string Cik,
+    DateOnly? Date,
+    string Search,
+    bool Active,
+    Order Order,
+    int Limit,
+    Sort Sort
+);

Polygon.Client/AllTickersResponse.cs

@@ -0,0 +1,9 @@
+namespace Polygon.Client;
+
+public record class AllTickersResponse(
+    int Count,
+    string? Next_Url,
+    string? Request_Id,
+    IEnumerable<AllTickersResponseItem> Results,
+    string Status
+);

Polygon.Client/AllTickersResponseItem.cs

@@ -0,0 +1,3 @@
+namespace Polygon.Client;
+
+public record AllTickersResponseItem();

Polygon.Client/MarketEnum.cs

@@ -0,0 +1,13 @@
+namespace Polygon.Client;
+
+/// <summary>
+/// Market type.
+/// </summary>
+public enum Market
+{
+    Stock,
+    Crypto,
+    Fx,
+    Otc,
+    Indices
+}

Polygon.Client/OrderEnum.cs

@@ -0,0 +1,7 @@
+namespace Polygon.Client;
+
+public enum Order
+{
+    Asc,
+    Desc
+}

Polygon.Client/PolygonClient.AllTickers.cs

@@ -0,0 +1,68 @@
+namespace Polygon.Client;
+
+using System.Net;
+using System.Text.Json;
+
+/// <summary>
+/// The PolygonClient class provides methods to interact with the Polygon API.
+/// </summary>
+public partial class PolygonClient
+{
+    /// <summary>
+    /// Get all the ticker symbols.
+    /// </summary>
+    /// <param name="request">AllTickersRequest.</param>
+    /// <param name="cancellationToken">CancellationToken.</param>
+    /// <returns></returns>
+    public async Task<AllTickersResponse> GetAllTickersAsync(
+        AllTickersRequest request,
+        CancellationToken cancellationToken = default
+    )
+    {
+        var tickerList = new List<AllTickersResponseItem>();
+        var tickerUrl =
+            $"/v3/reference/tickers"
+            + $"?ticker={request.Ticker}&type={request.Type}&market={request.Market}"
+            + $"&exchange={request.Exchange}&cusip={request.Cusip}&cik={request.Cik}"
+            + $"&date={request.Date}&search={request.Search}&active={request.Active}"
+            + $"&order={request.Order}&sort={request.Sort}&limit={request.Limit}";
+
+        while (tickerUrl != null)
+        {
+            var response = await _client.GetAsync(tickerUrl, cancellationToken);
+
+            if (!response.IsSuccessStatusCode)
+            {
+                if (tickerList.Count != 0)
+                {
+                    break;
+                }
+
+                return new AllTickersResponse(
+                    Count: 0,
+                    Next_Url: null,
+                    Request_Id: null,
+                    Results: [],
+                    Status: response.StatusCode.ToString()
+                );
+            }
+
+            var content = await response.Content.ReadAsStringAsync(cancellationToken);
+
+            var scanResponse = JsonSerializer.Deserialize<AllTickersResponse>(content);
+            if (scanResponse != null)
+            {
+                tickerList.AddRange(scanResponse.Results);
+                tickerUrl = scanResponse.Next_Url;
+            }
+        }
+
+        return new AllTickersResponse(
+            Count: tickerList.Count,
+            Next_Url: null,
+            Request_Id: null,
+            Status: HttpStatusCode.OK.ToString(),
+            Results: tickerList
+        );
+    }
+}

Polygon.Client/PolygonClient.cs

@@ -1,5 +1,25 @@
 namespace Polygon.Client;
 
-public class PolygonClient
+using System.Net.Http;
+
+public partial class PolygonClient
 {
+    /// <summary>
+    /// The HttpClient instance used to make requests to the Polygon API.
+    /// </summary>
+    private HttpClient _client;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="PolygonClient"/> class with the specified API key.
+    /// </summary>
+    /// <param name="apiKey">Polygon API key.</param>
+    public PolygonClient(string apiKey)
+    {
+        _client = new HttpClient
+        {
+            BaseAddress = new Uri("https://api.polygon.io"),
+        };
+
+        _client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", apiKey);
+    }
 }

Polygon.Client/SortEnum.cs

@@ -0,0 +1,20 @@
+namespace Polygon.Client;
+
+public enum Sort
+{
+    Ticker,
+    Name,
+    Market,
+    Locale,
+    Primary_Exchange,
+    Type,
+    Currency_Symbol,
+    Currency_Name,
+    Base_Currency_Symbol,
+    Base_Currency_Name,
+    CIK,
+    Composite_Figi,
+    Share_Class_Figi,
+    Last_Updated_UTC,
+    Delisted_UTC
+}