leonardoporro / detached-patchtypes Goto Github PK

        [EnableQuery]
        [HttpPatch("/odata/[controller]({id:int})")]
        public virtual async Task<ActionResult<TEntity>> Patch(int id, [FromBody]TEntity delta, CancellationToken ctx)
        {
            var entity = PatchTypeFactory.Create<TEntity>();
            var type = typeof(TEntity);
            
            foreach (var property in type.GetProperties())
            {
                property.SetValue(entity, property.GetValue(delta));
            }
            entity.Id = id;
            await _db.MapAsync<TEntity>(entity);
            await _db.SaveChangesAsync(ctx);
            return Updated(entity);
        }

    public class User : IHasId
    {
        public virtual int Id { get; set; }
        public virtual string Name { get; set; }
        public virtual int Age { get; set; }
        public virtual int? RoleId { get; set; }
        [Aggregation]
        public virtual Role? Role { get; set; }
    }

    public class Role : IHasId
    {
        public virtual int Id { get; set; }
        public virtual string Name { get; set; }
        [Composition]
        public virtual List<User>? Users { get; set; }
        [Composition]
        public virtual List<Permission>? Permissions { get; set; }
    }

    public class Permission : IHasId
    {
        public virtual int Id { get; set; }
        public virtual string Name { get; set; }
        [Composition]
        public virtual List<Role>? Roles { get; set; }
    }

PATCH https://localhost:5001/odata/users(8)
Accept: application/json
OData-Version: 4.0
Content-Type: application/json;odata.metadata=full;odata.streaming=true;IEEE754Compatible=false;charset=utf-8

{
  "RoleId": 8,
  "Role": {
    "Id": 8,
    "Name": "RENAMED Role 8",
    "Permissions": [
      {
        "Id": 14,
        "Name": "RENAMED Permission 14"
      },
      {
        "Id": 15,
        "Name": "NEW Permission 15"
      }
    ]
  }
}