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

using Microsoft.AspNetCore.Components;
using MP.MONO.Data;
using MP.MONO.Data.DbModels;

namespace MP.MONO.UI.Components
{
    public partial class ParamPlot
    {
        #region Private Fields

        private List<DataLogModel>? ListRecords = null;

        #endregion Private Fields

        #region Protected Fields

        protected DateTime lastRec = DateTime.Now.AddMinutes(-1);

        protected List<chartJsData.chartJsTSerie> LevelVal = new List<chartJsData.chartJsTSerie>();
        protected Dictionary<string, string> listMaxVal = new Dictionary<string, string>();
        protected Dictionary<string, string> listMinVal = new Dictionary<string, string>();

        #endregion Protected Fields

        #region Private Properties

        private bool isLoading { get; set; } = false;

        #endregion Private Properties

        #region Protected Properties

        protected string _selParam { get; set; } = "";
        protected DateTime DateFrom { get; set; } = DateTime.Today.AddDays(-1);
        protected DateTime DateTo { get; set; } = DateTime.Today.AddDays(1);

        protected string? MaxVal
        {
            get
            {
                string answ = "0";
                if (listMaxVal != null && listMaxVal.Count > 0)
                {
                    answ = listMaxVal[SelectedParam] ?? "0";
                }

                return answ;
            }
        }

        protected string? MinVal
        {
            get
            {
                string answ = "0";
                if (listMinVal != null && listMinVal.Count > 0)
                {
                    answ = listMinVal[SelectedParam] ?? "0";
                }

                return answ;
            }
        }

        #endregion Protected Properties

        #region Public Properties

        [Parameter]
        public DateTime EndDate
        {
            get
            {
                return DateTo;
            }
            set
            {
                DateTo = value;
                var pUpd = Task.Run(async () => await ReloadData());
                pUpd.Wait();
            }
        }

        [Parameter]
        public int MachineId { get; set; } = 1;

        public string ParamId
        {
            get => _selParam.Replace(" ", "_");
        }

        [Parameter]
        public string SelectedParam
        {
            get
            {
                return _selParam;
            }
            set
            {
                // controllo se è variato
                if (_selParam != value)
                {
                    // salvo
                    _selParam = value;
                    var pUpd = Task.Run(async () => await ReloadData());
                    pUpd.Wait();
                }
            }
        }

        [Parameter]
        public DateTime StartDate
        {
            get
            {
                return DateFrom;
            }
            set
            {
                DateFrom = value;
                var pUpd = Task.Run(async () => await ReloadData());
                pUpd.Wait();
            }
        }

        #endregion Public Properties

        #region Protected Methods

        protected List<string> getFillColors(string alpha)
        {
            List<string> answ = new List<string>();
            answ.Add($"rgba(108, 214, 164, {alpha})");
            return answ;
        }

        protected List<string> getLineColors(string alpha)
        {
            List<string> answ = new List<string>();
            answ.Add($"rgba(54, 204, 82, {alpha})");
            return answ;
        }

        protected List<string> getPointColors(string alpha)
        {
            List<string> answ = new List<string>();
            answ.Add($"rgba(108, 158, 118, {alpha})");
            return answ;
        }

        protected override async Task OnInitializedAsync()
        {
            await ReloadData();
            await Task.Delay(1);
        }

        protected async Task ReloadData()
        {
            isLoading = true;
            ListRecords = null;
            await Task.Delay(1);
            ListRecords = await MMDataService.DataLogGetFilt(MachineId, SelectedParam, StartDate, EndDate);
            // converto in plotdata
            LevelVal = ListRecords.Select(l => new chartJsData.chartJsTSerie() { x = l.DtRif, y = l.ValNum }).ToList();
            await Task.Delay(1);
            isLoading = false;
        }

        #endregion Protected Methods
    }
}