mapo-core/MP-TAB3/Pages/StatusMap.razor.cs

using global::Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MP.Data;
using MP.Data.DbModels;
using MP.Data.Services;
using Newtonsoft.Json;
using NLog;

namespace MP_TAB3.Pages
{
    public partial class StatusMap : IDisposable
    {
        #region Protected Fields

        protected bool _showCard = false;

        protected string showArt = "";

        #endregion Protected Fields

        #region Private Fields

        private static Logger Log = LogManager.GetCurrentClassLogger();

        private bool doBlink = false;

        #endregion Private Fields

        #region Protected Properties

        [Inject]
        protected IConfiguration config { get; set; } = null!;

        protected int Height { get; set; } = 0;

        protected bool isCalcSize { get; set; } = false;

        [Inject]
        protected IJSRuntime JSRuntime { get; set; } = null!;

        /// <summary>
        /// Numero colonne mappa: calcolato larghezza riga...
        /// </summary>
        protected int mapNCol
        {
            get
            {
                int answ = 2;
                if (Width > 450)
                {
                    if (Width < 1024)
                    {
                        answ = (int)Math.Floor((decimal)Width / 200);
                    }
                    else
                    {
                        answ = (int)Math.Floor((decimal)Width / 220) - 1;
                    }
                }
                return answ;
            }
        }

        /// <summary>
        /// Numero righe mappa: calcolato da num elementi e numMax x riga...
        /// </summary>
        protected int mapNRow
        {
            get
            {
                int answ = 1;
                int numElems = ListMSE != null ? ListMSE.Count : 1;
                answ = (int)Math.Ceiling((double)numElems / mapNCol);
                return answ;
            }
        }

        [Inject]
        protected StatusData MDataService { get; set; } = null!;

        [Inject]
        protected MessageService MsgServ { get; set; } = null!;

        [Inject]
        protected NavigationManager NavMan { get; set; } = null!;

        protected bool ShowCard
        {
            get => _showCard;
            set
            {
                _showCard = value;
                StateHasChanged();
            }
        }

        [Inject]
        protected TabDataService TabDServ { get; set; } = null!;

        [Inject]
        protected TabDataFeeder TDFeeder { get; set; } = null!;

        protected int Width { get; set; } = 0;

        #endregion Protected Properties

        #region Private Properties

        private List<MappaStatoExplModel>? AllDataMSE { get; set; } = null;

        private string baseLang { get; set; } = "";

        private List<MacchineModel>? ListMachineEnabled { get; set; } = null;

        private List<MappaStatoExplModel>? ListMSE { get; set; } = null;

        private int MatrOpr
        {
            get => MsgServ.MatrOpr;
        }

        private string tcMode { get; set; } = "";

        #endregion Private Properties

        #region Public Methods

        public void Dispose()
        {
            TDFeeder.dataPipe.EA_NewMessage -= DataPipe_EA_NewMessage;
            TDFeeder.blinkPipe.EA_NewMessage -= BlinkPipe_EA_NewMessage;
            ListMSE = null;
            ListMachineEnabled = null;
            AllDataMSE = null;
            GC.Collect();
        }

        #endregion Public Methods

        #region Protected Methods

        /// <summary>
        /// calcola num blocchi max data dimensione larghezza
        /// </summary>
        /// <returns></returns>
        protected int calcMaxBlock()
        {
            int answ = 2;
            if (Width > 450)
            {
                if (Width < 1024)
                {
                    answ = (int)Math.Floor((decimal)Width / 200);
                }
                else
                {
                    answ = (int)Math.Floor((decimal)Width / 220) - 1;
                }
            }
            return answ;
        }

        protected async Task DoLogout()
        {
            string tgtUrl = "logout";
            await Task.Delay(1);
            if (tgtUrl.Contains("status-map"))
            {
                await MsgServ.IdxMaccSet("");
            }
            await MsgServ.LastOpenedPageSet(tgtUrl);
            NavMan.NavigateTo(tgtUrl, true);
        }

        protected async Task getWDim()
        {
            var dimension = await JSRuntime.InvokeAsync<WindowDimension>("getWindowDimensions");
            Height = dimension.Height;
            Width = dimension.Width;
        }

        /// <summary>
        /// Verifica se la macchina sia abilitata per l'operatore
        /// </summary>
        /// <param name="idxMacc"></param>
        /// <returns></returns>
        protected bool MachineIsOprEnab(string idxMacc)
        {
            bool answ = false;
            if (ListMachineEnabled != null && !string.IsNullOrEmpty(idxMacc))
            {
                var macRec = ListMachineEnabled
                    .Where(x => x.IdxMacchina == idxMacc)
                    .FirstOrDefault();
                answ = macRec != null && macRec.IdxMacchina == idxMacc;
            }
            return answ;
        }

        /// <summary>
        /// restituisce MSE dato indice
        /// </summary>
        /// <param name="mseIdx">Indice MSE richiesto</param>
        /// <returns></returns>
        protected MappaStatoExplModel? MseById(int mseIdx)
        {
            MappaStatoExplModel? answ = null;
            if (ListMSE != null && ListMSE.Count > mseIdx)
            {
                answ = ListMSE[mseIdx];
            }
            return answ;
        }

        protected override async Task OnAfterRenderAsync(bool firstRender)
        {
            if (firstRender)
            {
                await getWDim();
                isCalcSize = false;
                // rileggo elenco macchine operatore...
                if (ListMachineEnabled == null || ListMachineEnabled.Count == 0)
                {
                    ListMachineEnabled = await TabDServ.MacchineByMatrOper(MatrOpr);
                }
                await InvokeAsync(StateHasChanged);
            }
            // rileggo macchina e pagina
            await RestoreMaccPage();
            if (ListMSE != null)
            {
                // salvo in LocalStorage...
                await MsgServ.SaveMse(ListMSE);
            }
        }

        protected override async Task OnInitializedAsync()
        {
            // ora resetto il resto
            ListMSE = null;
            setDefaults();
            await LoadMseData();
            SetupConf();
            TDFeeder.dataPipe.EA_NewMessage += DataPipe_EA_NewMessage;
            TDFeeder.blinkPipe.EA_NewMessage += BlinkPipe_EA_NewMessage;
        }

        protected override async Task OnParametersSetAsync()
        {
            // x prima cosa elenco macchine operatore... se mancasse
            if (ListMachineEnabled == null || ListMachineEnabled.Count == 0)
            {
                ListMachineEnabled = await TabDServ.MacchineByMatrOper(MatrOpr);
            }
        }

        protected async Task SaveData(List<MappaStatoExplModel> newList)
        {
            // rileggo elenco macchine operatore...
            if (ListMachineEnabled == null || ListMachineEnabled.Count == 0)
            {
                ListMachineEnabled = await TabDServ.MacchineByMatrOper(MatrOpr);
            }
            // salvo valori ricevuti
            AllDataMSE = newList;
            // filtro!
            FiltOprMse();
        }

        #endregion Protected Methods

        #region Private Methods

        /// <summary>
        /// Ricezione evento blink
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BlinkPipe_EA_NewMessage(object? sender, EventArgs e)
        {
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // conversione on-the-fly List<string> --> allarmi
            if (!string.IsNullOrEmpty(currArgs.newMessage))
            {
                try
                {
                    var dataRaw = JsonConvert.DeserializeObject<string>(currArgs.newMessage);
                    if (dataRaw != null)
                    {
                        bool.TryParse($"{dataRaw}", out doBlink);
                    }
                }
                catch
                { }
                InvokeAsync(() =>
                {
                    StateHasChanged();
                });
            }
        }

        /// <summary>
        /// Ricevuto nuovi dati da mostrare!
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        /// <exception cref="NotImplementedException"></exception>
        private void DataPipe_EA_NewMessage(object? sender, EventArgs e)
        {
#if false
            // se fossi in update resetto...
            if (MsgServ.IsReloading)
            {
                AllDataMSE = null;
            }
            else
            {
            } 
#endif
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // conversione on-the-fly List<string> --> allarmi
            if (!string.IsNullOrEmpty(currArgs.newMessage))
            {
                try
                {
                    List<MappaStatoExplModel>? dataList = JsonConvert.DeserializeObject<List<MappaStatoExplModel>>(currArgs.newMessage);
                    if (dataList != null)
                    {
                        InvokeAsync(() => SaveData(dataList));
                    }
                }
                catch
                { }
            }
            InvokeAsync(() =>
            {
                StateHasChanged();
            });
        }

        /// <summary>
        /// Filtro dati operatore tra macchine visualizzabili e elenco MSE ricevuto
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void FiltOprMse()
        {
            ListMSE = new List<MappaStatoExplModel>();
            if (AllDataMSE != null)
            {
                foreach (var item in AllDataMSE)
                {
                    if (MachineIsOprEnab(item.IdxMacchina))
                    {
                        ListMSE.Add(item);
                    }
                }
            }
        }

        private async Task LoadMseData()
        {
            AllDataMSE = await MDataService.MseGetAll(true);
            FiltOprMse();
        }

        /// <summary>
        /// Restore della macchina + pagina selezionate da info di sessione browser
        /// </summary>
        /// <returns></returns>
        private async Task RestoreMaccPage()
        {
            var LastOpenedPage = await MsgServ.LastOpenedPageGet();
            var currMacc = await MsgServ.IdxMaccGet();
            if (currMacc != "" && currMacc != null)
            {
                await MsgServ.IdxMaccSet(currMacc);
                if (LastOpenedPage != "" && LastOpenedPage != null)
                {
                    NavMan.NavigateTo(LastOpenedPage);
                }
            }
        }

        private void setDefaults()
        {
            string df = MsgServ.UserPrefSetup("DefCardMode", "full");
            baseLang = MsgServ.UserPrefSetup("Lang", "IT");
            tcMode = MsgServ.UserPrefSetup("TcMode", "ms");
            ShowCard = df == "shrink" ? false : true;
            isCalcSize = true;
        }

        private void SetupConf()
        {
            // sistemo i parametri opzionali...
            TabDServ.ConfigGetVal("sART", ref showArt);
            Log.Info($"setupConf | Effettuato setup parametri | showArt: {showArt}");
        }

        #endregion Private Methods

        #region Public Classes

        public class WindowDimension
        {
            #region Public Properties

            public int Height { get; set; }
            public int Width { get; set; }

            #endregion Public Properties
        }

        #endregion Public Classes
    }
}