ShWasher/src_0nline/ShwasherSys/ShwasherSys.Web/ScriptManager/AuthorizationScriptManager.cs

using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Abp.Authorization;
using Abp.Dependency;
using Abp.Runtime.Session;
using Abp.Web.Authorization;
using IwbZero.Authorization.Permissions;

namespace ShwasherSys.ScriptManager
{
    public class IwbAuthorizationScriptManager : IAuthorizationScriptManager, ITransientDependency
    {

        public IAbpSession AbpSession { get; set; }

        private readonly IIwbPermissionManager _permissionManager;

        public IPermissionChecker PermissionChecker { get; set; }

        public IwbAuthorizationScriptManager(IIwbPermissionManager permissionManager)
        {
            AbpSession = NullAbpSession.Instance;
            PermissionChecker = NullPermissionChecker.Instance;
            _permissionManager = permissionManager;
        }

        public async Task<string> GetScriptAsync()
        {
            var allPermissionNames = _permissionManager.GetAllPermissions(false).Select(p => p.Name).ToList();
            var grantedPermissionNames = new List<string>();

            if (AbpSession.UserId.HasValue)
            {
                foreach (var permissionName in allPermissionNames)
                {
                    if (await PermissionChecker.IsGrantedAsync(permissionName))
                    {
                        grantedPermissionNames.Add(permissionName);
                    }
                }
            }

            var script = new StringBuilder();

            script.AppendLine("(function(){");

            script.AppendLine();

            script.AppendLine("    abp.auth = abp.auth || {};");

            script.AppendLine();

            AppendPermissionList(script, "allPermissions", allPermissionNames);

            script.AppendLine();

            AppendPermissionList(script, "grantedPermissions", grantedPermissionNames);

            script.AppendLine();
            script.Append("})();");

            return script.ToString();
        }

        private static void AppendPermissionList(StringBuilder script, string name, IReadOnlyList<string> permissions)
        {
            script.AppendLine("    abp.auth." + name + " = {");

            for (var i = 0; i < permissions.Count; i++)
            {
                var permission = permissions[i];
                if (i < permissions.Count - 1)
                {
                    script.AppendLine("        '" + permission + "': true,");
                }
                else
                {
                    script.AppendLine("        '" + permission + "': true");
                }
            }

            script.AppendLine("    };");
        }
    }
}