Merge pull request ppy#28349 from bdach/do-not-hardcode-api-version

Derive API response version from game version

osu.Game/Online/API/APIAccess.cs

@@ -42,7 +42,11 @@ public partial class APIAccess : Component, IAPIProvider
 
  public string WebsiteRootUrl { get; }
 
- public int APIVersion => 20220705; // We may want to pull this from the game version eventually.
+ /// <summary>
+ /// The API response version.
+ /// See: https://osu.ppy.sh/docs/index.html#api-versions
+ /// </summary>
+ public int APIVersion { get; }
 
  public Exception LastLoginError { get; private set; }
 
@@ -84,12 +88,23 @@ public APIAccess(OsuGameBase game, OsuConfigManager config, EndpointConfiguratio
  this.config = config;
  this.versionHash = versionHash;
 
+ if (game.IsDeployedBuild)
+ APIVersion = game.AssemblyVersion.Major * 10000 + game.AssemblyVersion.Minor;
+ else
+ {
+ var now = DateTimeOffset.Now;
+ APIVersion = now.Year * 10000 + now.Month * 100 + now.Day;
+ }
+
  APIEndpointUrl = endpointConfiguration.APIEndpointUrl;
  WebsiteRootUrl = endpointConfiguration.WebsiteRootUrl;
  NotificationsClient = setUpNotificationsClient();
 
  authentication = new OAuth(endpointConfiguration.APIClientID, endpointConfiguration.APIClientSecret, APIEndpointUrl);
+
  log = Logger.GetLogger(LoggingTarget.Network);
+ log.Add($@"API endpoint root: {APIEndpointUrl}");
+ log.Add($@"API request version: {APIVersion}");
 
  ProvidedUsername = config.Get<string>(OsuSetting.Username);