mapo-core/MP.Stats/Components/ChartControlli.razor.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using MP.Data;
using MP.Stats.Data;

namespace MP.Stats.Components
{
    public partial class ChartControlli
    {
        #region Protected Fields

        protected const string EsitoKO = "Esito: Non Passato";

        protected const string EsitoOK = "Esito: OK";

        protected object lineChartOptions = new
        {
            Scales = new
            {
                XAxes = new object[]
                {
                    new {
                            Display = true
                        }
                },
                YAxes = new object[]
                {
                    new {
                            Display = true,
                            ticks= new {
                                suggestedMin = 0
                            }
                    }
                }
            },
            Tooltips = new
            {
                Mode = "nearest",
                Intersect = false
            },
            Hover = new
            {
                Mode = "nearest",
                Intersect = false
            },
            Animation = false,
            AspectRatio = 4.9
        };

        protected object pieChartOptions = new
        {
            Scales = new
            {
                XAxes = new object[]
                {
                    new {
                            Display = false
                        }
                },
                YAxes = new object[]
                {
                    new {
                            Display = false
                    }
                }
            },
            Legend = new
            {
                Display = false
            },
            Tooltips = new
            {
                Mode = "nearest",
                Intersect = false
            },
            Hover = new
            {
                Mode = "nearest",
                Intersect = false
            },
            Animation = false,
            AspectRatio = 1
        };

#if false
        protected PieChart<double> PieVC = new PieChart<double>();
        protected LineChart<double> TimeSerieVC = new LineChart<double>(); 
#endif

        #endregion Protected Fields

        #region Protected Properties

        protected SelectData _currFilter { get; set; } = new SelectData();

        protected List<MP.Data.DatabaseModels.ResControlli> _rawData { get; set; } = new List<MP.Data.DatabaseModels.ResControlli>();

        [Inject]
        protected MessageService MessageService { get; set; }

        protected List<ChartKV> ParetoData { get; set; } = new List<ChartKV>();

        [Inject]
        protected MpStatsService StatService { get; set; }

        protected List<chartJsData.chartJsTSerie> TSData { get; set; } = new List<chartJsData.chartJsTSerie>();

        #endregion Protected Properties

        #region Public Properties

        [Parameter]
        public List<MP.Data.DatabaseModels.ResControlli> RawData
        {
            get => _rawData;
            set
            {
                // salvo valori
                _rawData = value;
                if (value != null)
                {
                    // ricalcolo charting data
                    recalcData();
                }
            }
        }

        #endregion Public Properties

        #region Private Methods

        private List<double> DatiPareto
        {
            get => ParetoData.Select(x => x.value).ToList();
        }

        private List<chartJsData.chartJsTSerie> DatiPlot
        {
            get => TSData;
        }

        private List<string> LabelPareto
        {
            get => ParetoData.Select(x => x.label).ToList();
        }

        private List<string> LabelPlot
        {
            get => TSData.Select(r => $"{r.x:yyyy-MM-dd}").ToList();
        }


        private void recalcData()
        {
            if (RawData != null)
            {
                ParetoData = RawData
                          .GroupBy(p => p.EsitoOk)
                          .Select(y => new ChartKV() { label = y.First().EsitoOk ? EsitoOK : EsitoKO, value = y.Count() })
                           .OrderByDescending(x => x.value)
                          .ToList();

                TSData = RawData
                           .GroupBy(x => x.DataOra.Date)
                           .Select(r => new chartJsData.chartJsTSerie() { x = r.First().DataOra.Date, y = r.Count() })
                           .OrderBy(o => o.x)
                           .ToList();
            }
        }

        #endregion Private Methods

        #region Protected Methods



        /// <summary>
        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <param name="numRecords"></param>
        /// <returns></returns>
        protected List<string> bgColors
        {
            get => semaphColors(ParetoData.Count, "0.3");
        }

        /// <summary>
        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <param name="numRecords"></param>
        /// <returns></returns>
        protected List<string> lineColor
        {
            get => solidColors("1");
        }

        /// <summary>
        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <param name="numRecords"></param>
        /// <returns></returns>
        protected List<string> lineColors
        {
            get => semaphColors(ParetoData.Count, "1");
        }

        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <param name="numRecords"></param>
        /// <returns></returns>
        protected List<string> semaphColors(int numRecords, string alpha)
        {
            List<string> answ = new List<string>();

            // aggiungo verde/rosso
            answ.Add($"rgba(54, 254, 82, {alpha})");
            answ.Add($"rgba(254, 82, 65, {alpha})");
            return answ;
        }

        /// <summary>
        /// Genera colori sfondo 33% rosso / arancione / giallo
        /// </summary>
        /// <param name="numRecords"></param>
        /// <returns></returns>
        protected List<string> solidColors(string alpha)
        {
            List<string> answ = new List<string>();
            answ.Add($"rgba(54, 162, 235, {alpha})");
            return answ;
        }


        #endregion Protected Methods
    }
}