Implement Current Season Lookup

Add the "/data/lookup/current_season" endpoint.

Fixes: #255

Author: AdrianJSClark

src/Aydsko.iRacingData/CompatibilitySuppressions.xml

@@ -103,6 +103,13 @@
     <Left>lib/netstandard2.0/Aydsko.iRacingData.dll</Left>
     <Right>lib/net8.0/Aydsko.iRacingData.dll</Right>
   </Suppression>
+  <Suppression>
+    <DiagnosticId>CP0006</DiagnosticId>
+    <Target>M:Aydsko.iRacingData.IDataClient.GetCurrentSeasonLookupAsync(System.Threading.CancellationToken)</Target>
+    <Left>lib/netstandard2.0/Aydsko.iRacingData.dll</Left>
+    <Right>lib/netstandard2.0/Aydsko.iRacingData.dll</Right>
+    <IsBaselineSuppression>true</IsBaselineSuppression>
+  </Suppression>
   <Suppression>
     <DiagnosticId>CP0008</DiagnosticId>
     <Target>T:Aydsko.iRacingData.Common.EventType</Target>

src/Aydsko.iRacingData/DataClient.cs

@@ -221,6 +221,24 @@ public async Task<DataResponse<LeaguePointsSystems>> GetLeaguePointsSystemsAsync
         return response;
     }
 
+    /// <inheritdoc />
+    public async Task<DataResponse<LookupGroup[]>> GetCurrentSeasonLookupAsync(CancellationToken cancellationToken = default)
+    {
+        logger.LogDebug("Get Current Season Lookup");
+        using var activity = AydskoDataClientDiagnostics.ActivitySource.StartActivity("Get Current Season Lookup");
+
+        var currentSeasonLookupUrl = new Uri(apiBaseUrl, "/data/lookup/current_season");
+
+        var response = await apiClient.CreateResponseViaIntermediateResultAsync(currentSeasonLookupUrl,
+                                                                                LinkResultContext.Default.LinkResult,
+                                                                                infoLinkResult => (new Uri(infoLinkResult.Link), infoLinkResult.Expires),
+                                                                                LookupGroupArrayContext.Default.LookupGroupArray,
+                                                                                cancellationToken)
+                                      .ConfigureAwait(false);
+
+        return response;
+    }
+
     /// <inheritdoc />
     public async Task<DataResponse<CustomerLeagueSessions>> GetCustomerLeagueSessionsAsync(bool mine = false, int? packageId = null, CancellationToken cancellationToken = default)
     {

src/Aydsko.iRacingData/IDataClient.cs

@@ -231,6 +231,14 @@ public interface IDataClient
     /// <exception cref="iRacingUnauthorizedResponseException">If the iRacing API returns a <c>401 Unauthorized</c> response.</exception>
     Task<DataResponse<LicenseLookup[]>> GetLicenseLookupsAsync(CancellationToken cancellationToken = default);
 
+    /// <summary>Returns two lookups giving information about the currently-running season. One lookup with the tag &quot;Quarter&quot; and one tagged &quot;Year&quot;.</summary>
+    /// <param name="cancellationToken">A token to allow the operation to be cancelled.</param>
+    /// <returns>A <see cref="DataResponse{TData}"/> containing an array of <see cref="LookupGroup"/> objects.</returns>
+    /// <exception cref="InvalidOperationException">If the client is not currently authenticated.</exception>
+    /// <exception cref="iRacingDataClientException">If there's a problem processing the result.</exception>
+    /// <exception cref="iRacingUnauthorizedResponseException">If the iRacing API returns a <c>401 Unauthorized</c> response.</exception>
+    Task<DataResponse<LookupGroup[]>> GetCurrentSeasonLookupAsync(CancellationToken cancellationToken = default);
+
     /// <summary>Information about reference data defined by the system.</summary>
     /// <param name="cancellationToken">A token to allow the operation to be cancelled.</param>
     /// <returns>A <see cref="DataResponse{TData}"/> containing an array of <see cref="LookupGroup"/> objects.</returns>

src/Aydsko.iRacingData/Package Release Notes.txt

@@ -1,3 +1,10 @@
+============================
+ Release Notes for 2601.2.0
+============================
+
+FIXES / NEW IMPLEMENTATIONS:
+- Implement Current Season Lookup (Issue #255)
+
 ============================
  Release Notes for 2601.1.0
 ============================