Set Id of new PersistentGrant entities.

src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/Clients/ClientAutoMapperProfile.cs

@@ -23,6 +23,7 @@ namespace Volo.Abp.IdentityServer.Clients
             CreateMap<ApiResource, IdentityServer4.Models.ApiResource>()
                 .ForMember(dest => dest.ApiSecrets, opt => opt.MapFrom(src => src.Secrets));
 
+            //TODO: Why PersistedGrant mapping is in this profile?
             CreateMap<PersistedGrant, IdentityServer4.Models.PersistedGrant>().ReverseMap();
 
             CreateMap<IdentityResource, IdentityServer4.Models.IdentityResource>();

src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/Grants/PersistedGrantStore.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using IdentityServer4.Stores;
 using Volo.Abp.DependencyInjection;
+using Volo.Abp.Guids;
 using Volo.Abp.ObjectMapping;
 
 namespace Volo.Abp.IdentityServer.Grants
@@ -11,11 +12,13 @@ namespace Volo.Abp.IdentityServer.Grants
     {
         private readonly IPersistentGrantRepository _persistentGrantRepository;
         private readonly IObjectMapper _objectMapper;
+        private readonly IGuidGenerator _guidGenerator;
 
-        public PersistedGrantStore(IPersistentGrantRepository persistentGrantRepository, IObjectMapper objectMapper)
+        public PersistedGrantStore(IPersistentGrantRepository persistentGrantRepository, IObjectMapper objectMapper, IGuidGenerator guidGenerator)
         {
             _persistentGrantRepository = persistentGrantRepository;
             _objectMapper = objectMapper;
+            _guidGenerator = guidGenerator;
         }
 
         public virtual async Task StoreAsync(IdentityServer4.Models.PersistedGrant grant)
@@ -24,6 +27,7 @@ namespace Volo.Abp.IdentityServer.Grants
             var existing =  await _persistentGrantRepository.FindByKeyAsync(grant.Key);
             if (existing == null)
             {
+                entity.Id = _guidGenerator.Create();
                 await _persistentGrantRepository.InsertAsync(entity);
             }
             else

src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/Jwt/JwtTokenMiddleware.cs

@@ -3,7 +3,7 @@ using Microsoft.AspNetCore.Builder;
 
 namespace Volo.Abp.IdentityServer.Jwt
 {
-    //TODO: Can we move this to another package..?
+    //TODO: Should we move this to another package..?
 
     public static class JwtTokenMiddleware
     {