mapo-mono/MP.MONO.UI/Components/AlarmsOverview.razor.cs

using Microsoft.AspNetCore.Components;
using MP.MONO.Core.DTO;
using MP.MONO.Data;
using MP.MONO.UI.Data;
using Newtonsoft.Json;
using System.Collections.Immutable;

namespace MP.MONO.UI.Components
{
    public partial class AlarmsOverview : IDisposable
    {
        #region Public Properties

        [Parameter]
        public EventCallback<int> messageReceived { get; set; }

        [Parameter]
        public bool compMode { get; set; } = false;

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            MMDataService.alarmPipe.EA_NewMessage -= AlarmPipe_EA_NewMessage;
        }

        private string css()
        {
            string answ = "";
            if (ListRecords != null)
            {
                if (ListRecords.Count == 0)
                {
                    answ = "text-dark";
                }
                else
                {
                    answ = "pulse-warning text-warning bg-danger ";
                }
            }
            return answ;
        }
        private void showAalarms()
        {
            compMode = !compMode;
        }

        #endregion Public Methods

        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            await ReloadData();
            MMDataService.alarmPipe.EA_NewMessage += AlarmPipe_EA_NewMessage;
        }

        protected async Task ReloadData()
        {
            var alarmList = await MMDataService.getAlarms();
            ListRecords = alarmList.Select(x => new DisplayDataDTO()
            {
                IsNumeric = false,
                Title = $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}",
                Value = x,
                Order = ListRecords == null ? 0 : ListRecords.Count
            }).ToList();

        }

        #endregion Protected Methods

        #region Private Properties

        private List<DisplayDataDTO>? ListRecords { get; set; } = new List<DisplayDataDTO>();

        private selectGlobalToggle currFilter { get; set; } = new selectGlobalToggle();

        private int numAlarm
        {
            get => currFilter.numAlarms;
            set
            {
                if (ListRecords != null)
                {
                    currFilter.numAlarms = value;
                }
            }
        }

        #endregion Private Properties

        #region Private Methods

        private void AlarmPipe_EA_NewMessage(object? sender, EventArgs e)
        {
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // conversione on-the-fly List<string> --> allarmi
            if (!string.IsNullOrEmpty(currArgs.newMessage))
            {
                try
                {
                    var alarmList = JsonConvert.DeserializeObject<List<string>>(currArgs.newMessage);
                    if (alarmList != null)
                    {
                        ListRecords = alarmList.Select(x => new DisplayDataDTO()
                        {
                            IsNumeric = false,
                            Title = $"{DateTime.Now:yyyy-MM-dd HH:mm:ss}",
                            Value = x,
                            Order = ListRecords == null ? 0 : ListRecords.Count
                        }).ToList();
                        messageReceived.InvokeAsync(alarmList.Count);
                    }
                    if (ListRecords == null || ListRecords.Count != 0)
                    {
                        //compMode = false;
                        trigger.show = false;
                    }
                    else
                    {
                        //compMode = true;
                        trigger.show = true;
                    }
                }
                catch
                { }
            }
            InvokeAsync(() =>
            {
                StateHasChanged();
            });

            if (ListRecords == null)
            {
                ListRecords = new List<DisplayDataDTO>();
            }

            if (ListRecords != null)
            {
                numAlarm = ListRecords.Count;
            }


        }
        toolsTrigger trigger = new toolsTrigger();

        protected string cardHeight
        {
            get => compMode ? "height: 30rem" : "";
        }
        #endregion Private Methods
    }
}