mapo-core/MP.Mon/Pages/Index.razor.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Components;
using System.Net.Http;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Components.Forms;
using Microsoft.AspNetCore.Components.Routing;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.AspNetCore.Components.Web.Virtualization;
using Microsoft.JSInterop;
using MP.Mon;
using MP.Mon.Shared;
using MP.Mon.Components;
using MP.Data.DatabaseModels;
using MP.Mon.Components;
using MP.Mon.Data;

namespace MP.Mon.Pages
{
    public partial class Index
    {
        protected List<MappaStatoExpl>? ListMSE = null;

        protected int keepAliveMin = 5; // leggere da conf?

        protected int maxCol = 6; // leggere da conf?

        protected bool doAnimate = true; // leggere da conf?

        //protected string baseCss = "sem";
        //protected string baseCss = "semBlink";
        protected string baseCss = "";

        protected override async Task OnInitializedAsync()
        {
            setupConf();
            await reloadData();
            //return base.OnInitializedAsync();
        }

        private void setupConf()
        {
            baseCss = doAnimate ? "semBlink" : "sem";
        }

        [Inject]
        protected MpDataService MMDataService { get; set; }

        private async Task reloadData()
        {
            ListMSE = await MMDataService.MseGetAll();
        }

        private string cssStatus(string codSemaforo)
        { 
            return $"{baseCss}{codSemaforo.Substring(1,2)}";
        }

        private string cssComStatus(string semaforo, DateTime? lastUpdateN)
        {
            DateTime lastUpdate = lastUpdateN.HasValue ? (DateTime)lastUpdateN : DateTime.Now.AddHours(-1);
            string answ = cssStatus(semaforo);
            if (DateTime.Now.Subtract(lastUpdate).TotalSeconds > (keepAliveMin * 60 / 2))
            {
                answ = $"{baseCss}Ro";
            }
            return answ;
        }

        private bool showComErr(DateTime? lastUpdateN)
        {
            DateTime lastUpdate = lastUpdateN.HasValue ? (DateTime)lastUpdateN : DateTime.Now.AddHours(-1);
            bool answ = false;
            if (DateTime.Now.Subtract(lastUpdate).TotalSeconds > (keepAliveMin * 60 / 2))
            {
                answ = true;
            }
            return answ;
        }

        private string getMinSec(decimal? currTimeMin)
        {
            string answ = "nd";
            TimeSpan tSpan = new TimeSpan(0);
            try
            {
                tSpan = TimeSpan.FromMinutes((double)currTimeMin);
                answ = tSpan.ToString("mm:ss");
            }
            catch
            { }
            return answ;
        }
    }
}