iot/projects/IoTCenter/Api/SiteController.cs

using Application.Domain.Entities;
using Infrastructure.Application.Services.Settings;
using Infrastructure.Data;
using Infrastructure.Extensions;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IoTCenter.Api.Controllers
{
    [ApiVersion("1.0")]
    [Route("api/v{version:apiVersion}/[controller]/[action]")]
    [ApiController]
    public class SiteController : ControllerBase
    {
        private readonly ILogger<SiteController> _logger;
        private readonly ISettingService _settingService;
        private readonly IRepository<User> _userRepo;

        public SiteController(
            ILogger<SiteController> logger,
            ISettingService settingService,
            IRepository<User> userRepo)
        {
            this._logger = logger;
            this._settingService = settingService;
            this._userRepo = userRepo;
        }

        public IActionResult GetSite()
        {
            try
            {
                var username = User.Identity.IsAuthenticated ? this.HttpContext.User.Identity.Name : null;
                var permissions = new List<string>();
                if (User.Identity.IsAuthenticated)
                {
                    permissions = this._userRepo.ReadOnlyTable()
                    .Where(o => o.UserName == username)
                    .SelectMany(o => o.UserRoles)
                    .Select(o => o.Role)
                    .SelectMany(o => o.RolePermissions)
                    .Select(o => o.Permission)
                    .Select(o => o.Number)
                    .ToList();
                }
                return Ok(new
                {
                    logo = this._settingService.GetSetting("logo").Value,
                    name = this._settingService.GetSetting("name").Value,
                    copyright = this._settingService.GetSetting("copyright").Value,
                    version = Helper.Instance.GetVersion(),
                    username,
                    permissions
                });
            }
            catch (Exception ex)
            {
                this._logger.LogError(ex, ex.Message);
                return Problem(ex.Message);
            }
        }
    }
}