raven/server/AyaNova/Controllers/NotifyController.cs

using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Authorization;
using Microsoft.Extensions.Logging;
using AyaNova.Models;
using AyaNova.Api.ControllerHelpers;
using AyaNova.Biz;
using System.Linq;
using Microsoft.EntityFrameworkCore;

namespace AyaNova.Api.Controllers
{
    [ApiController]
    [ApiVersion("8.0")]
    [Route("api/v{version:apiVersion}/notify")]
    [Produces("application/json")]
    [Authorize]
    public class NotifyController : ControllerBase
    {
        private readonly AyContext ct;
        private readonly ILogger<NotifyController> log;
        private readonly ApiServerState serverState;

        /// <summary>
        /// ctor
        /// </summary>
        /// <param name="dbcontext"></param>
        /// <param name="logger"></param>
        /// <param name="apiServerState"></param>  
        public NotifyController(AyContext dbcontext, ILogger<NotifyController> logger, ApiServerState apiServerState)
        {
            ct = dbcontext;
            log = logger;
            serverState = apiServerState;
        }

        /// <summary>
        /// Pre-login route to confirm server is available
        /// </summary>       
        /// <returns></returns>
        [AllowAnonymous]
        [HttpGet("hello")]
        public async Task<IActionResult> GetPreLoginPing()
        {
            bool showSampleLogins = false;
            if (AyaNova.Core.License.ActiveKey.Status == AyaNova.Core.License.AyaNovaLicenseKey.LicenseStatus.ActiveTrial)
                showSampleLogins = await AyaNova.Util.DbUtil.DBHasTrialUsersAsync(ct, log);

            return Ok(ApiOkResponse.Response(showSampleLogins));
        }



        /// <summary>
        /// Get count of new notifications waiting
        /// </summary>       
        /// <returns></returns>        
        [HttpGet("new-count")]
        public async Task<IActionResult> GetNewCount()
        {
            if (serverState.IsClosed)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            var UserId = UserIdFromContext.Id(HttpContext.Items);
            return Ok(ApiOkResponse.Response(await ct.Notification.CountAsync(z => z.UserId == UserId && z.Fetched == false)));
        }

        /// <summary>
        /// Get all in-app notifications
        /// </summary>       
        /// <returns></returns>        
        [HttpGet("app-notifications")]
        public async Task<IActionResult> GetAppNotifications()
        {
            if (serverState.IsClosed)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            var UserId = UserIdFromContext.Id(HttpContext.Items);
            var ret = await ct.Notification.AsNoTracking().Where(z => z.UserId == UserId).OrderByDescending(z => z.Created).ToListAsync();
            await ct.Database.ExecuteSqlInterpolatedAsync($"update anotification set fetched={true} where userid = {UserId}");
            return Ok(ApiOkResponse.Response(ret));
        }


        /// <summary>
        /// Delete app Notification
        /// </summary>
        /// <param name="id"></param>
        /// <returns>NoContent</returns>
        [HttpDelete("{id}")]
        public async Task<IActionResult> DeleteAppNotification([FromRoute] long id)
        {
            if (!serverState.IsOpen)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
            if (!ModelState.IsValid)
                return BadRequest(new ApiErrorResponse(ModelState));
            var UserId = UserIdFromContext.Id(HttpContext.Items);
            var n = await ct.Notification.FirstOrDefaultAsync(z => z.Id == id);
            if (n == null)
                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_FOUND, "id"));
            if (n.UserId != UserId)
                return BadRequest(new ApiErrorResponse(ApiErrorCode.NOT_AUTHORIZED, "UserId", "Can't delete notification for another user"));
            ct.Notification.Remove(n);
            await ct.SaveChangesAsync();
            return NoContent();
        }


        /// <summary>
        /// Get Notify Event object list from queue
        /// </summary>     
        /// <returns>Notify Event objects awaiting delivery</returns>
        [HttpGet("queue")]
        public async Task<IActionResult> GetQueue()
        {
            if (serverState.IsClosed)
                return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));

            if (!Authorized.HasReadFullRole(HttpContext.Items, AyaType.OpsNotificationSettings))
            {
                return StatusCode(403, new ApiNotAuthorizedResponse());
            }

            if (!ModelState.IsValid)
            {
                return BadRequest(new ApiErrorResponse(ModelState));
            }

            var ret = await ct.NotifyEvent.Select(z => new { z.Id, z.Created, z.EventDate, z.UserId, z.EventType, z.AyaType, z.Name }).ToListAsync();
            return Ok(ApiOkResponse.Response(ret));
        }


        //------------


    }//eoc
}//eons