Finished adding user support and ability to update specific novels or set your last read chapter

Treestar.Shared/Authentication/JwtBearer/JWTAuthenticationExtension.cs

@@ -0,0 +1,32 @@
+using System.Security.Claims;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.IdentityModel.Tokens;
+
+namespace Treestar.Shared.Authentication.JwtBearer;
+
+public static class JWTAuthenticationExtension
+{
+    public static void AddJwtBearerAuth(this IServiceCollection services, IConfiguration configuration)
+    {
+        var jwtAuthOptions = configuration.GetRequiredSection(JwtBearerAuthenticationOptions.ConfigrationSection)
+            .Get<JwtBearerAuthenticationOptions>();
+        services.AddAuthentication(opt =>
+        {
+            opt.DefaultScheme = JwtBearerDefaults.AuthenticationScheme;
+        }).AddJwtBearer(opt =>
+        {
+            opt.Authority = jwtAuthOptions.Authority;
+            opt.Audience = jwtAuthOptions.Audience;
+            opt.TokenValidationParameters = new TokenValidationParameters
+            {
+                NameClaimType = ClaimTypes.Name,
+                ValidateAudience = !string.IsNullOrEmpty(jwtAuthOptions.Audience),
+                ValidateIssuer = true,
+                ValidateIssuerSigningKey = true,
+                ValidateLifetime = true
+            };
+        });
+    }
+}