magman/MagMan.UI/Components/CodeReader.razor.cs

// Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this
// file to you under the MIT license.
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MagMan.Data.Tenant.DbModels;
using MagMan.Data.Tenant.Services;
using MagMan.Core.Services;

namespace MagMan.UI.Components
{
    public partial class CodeReader : IDisposable
    {
        #region Public Properties

        [Parameter]
        public bool IsDeposit { get; set; } = true;

        [Parameter]
        public bool IsPickup { get; set; } = true;

        [Parameter]
        public string Title { get; set; } = "Pickup/Deposit";

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            AppMService.EA_CustomerSel -= AppMService_EA_CustomerSel;
            AppMService.EA_KeySel -= AppMService_EA_KeySel;
        }

        public async Task SetFocusAsync()
        {
            await Task.Delay(50);
            await CodeInput.FocusAsync(true);
        }

        #endregion Public Methods

        #region Protected Properties

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

        protected string currUserId
        {
            get
            {
                string userName = "";
                var authState = AuthStateProvider.GetAuthenticationStateAsync().Result;
                var user = authState.User;
                if (user != null && user.Identity != null)
                {
                    if (user.Identity.IsAuthenticated)
                    {
                        userName = $"{user.Identity.Name}";
                    }
                    else
                    {
                        userName = "N.A.";
                    }
                }

                return userName;
            }
        }

        #endregion Protected Properties

        #region Protected Methods

        protected async Task ConfirmOperation()
        {
            //if (!await JSRuntime.InvokeAsync<bool>("confirm", "Confirm operation?"))
            //    return;

            int qtyMov = 0;
            if (IsPickup)
            {
                qtyMov = -1;
            }
            else if (IsDeposit)
            {
                qtyMov = 1;
            }
            if (qtyMov != 0)
            {
                if (currRecord != null)
                {
                    await TService.ItemModQty(KeyNum, currRecord, qtyMov, currUserId, "M06+: Deposito Risorsa (Deposit)", "M06-: Prelievo Risorsa (Pickup)");
                    alertMessage = "";
                    lastCmd = "";
                    if (currRecord.MaterialNav != null)
                    {
                        lastMessage = $"<h4>Operation Confirmed!</h4><b>{qtyMov} x {currRecord.MaterialNav.MatCode}</b> {currRecord.MaterialNav.MatDesc} <div class=\"small\">{currRecord.LMm:N3}x{currRecord.WMm:N3}x{currRecord.HMm:N3}</div>";
                    }
                    else
                    {
                        lastMessage = $"<h4>Operation Confirmed!</h4><b>{qtyMov} x ND</b> ??? <div class=\"small\">{currRecord.LMm:N3}x{currRecord.WMm:N3}x{currRecord.HMm:N3}</div>";
                    }
                }
                await Task.Delay(1);
                StateHasChanged();
                await Task.Delay(scanOpDelay);
                await ReloadData();
                await SetFocusAsync();
            }
        }

        protected override async Task OnAfterRenderAsync(bool firstRender)
        {
            if (firstRender)
            {
                await SetFocusAsync();
            }
        }

        protected override async Task OnInitializedAsync()
        {
            string rawConf = Configuration["OptConf:ScanOpDelay"];
            if (rawConf != null)
            {
                int.TryParse(rawConf, out scanOpDelay);
            }
            KeyNum = AppMService.KeyNum;
            AppMService.EA_CustomerSel += AppMService_EA_CustomerSel;
            AppMService.EA_KeySel += AppMService_EA_KeySel;
            await ReloadData();
        }

        protected async Task processInput(string newVal)
        {
            processing = true;
            alertMessage = "";
            lastMessage = "";
            var remnRecord = await TService.ItemGetByQr(KeyNum, newVal);
            if (remnRecord != null && remnRecord.MatId > 0 && remnRecord.ItemDtmx == newVal)
            {
                currRecord = remnRecord;
                lastCmd = newVal;
                if (remnRecord.MaterialNav != null)
                {
                    lastMessage = $"<b>{remnRecord.MaterialNav.MatCode}</b> {remnRecord.MaterialNav.MatDesc} <div class=\"small\">{remnRecord.LMm:N3}x{remnRecord.WMm:N3}x{remnRecord.HMm:N3}</div>";
                }
                else
                {
                    lastMessage = $"<b>ND</b> ??? <div class=\"small\">{remnRecord.LMm:N3}x{remnRecord.WMm:N3}x{remnRecord.HMm:N3}</div>";
                }
            }
            else
            {
                alertMessage = $"Error: code {newVal} not valid / not found";
                lastCmd = "";
            }

            processing = false;
        }

        protected async Task Reset()
        {
            await ReloadData();
            await SetFocusAsync();
        }

        #endregion Protected Methods

        #region Private Fields

        private string alertMessage = "";

        private ElementReference CodeInput;

        private RawItemModel? currRecord = null;

        private string lastCmd = "";

        private string lastMessage = "";

        private bool processing = false;

        private int scanOpDelay = 5000;

        #endregion Private Fields

        #region Private Properties

        private MarkupString alertMsg { get => (MarkupString)alertMessage; }

        [Inject]
        private AuthenticationStateProvider AuthStateProvider { get; set; } = null!;

        [Inject]
        private IConfiguration Configuration { get; set; } = null!;

        private int CustomerID { get; set; } = 0;

        private string inputValue
        {
            get
            {
                return "";
            }
            set
            {
                var pUpd = Task.Run(async () =>
                {
                    await processInput(value.Trim());
                });
                pUpd.Wait();
            }
        }

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

        private int KeyNum { get; set; } = 0;

        private MarkupString lastMsg { get => (MarkupString)lastMessage; }

        [Inject]
        private TenantService TService { get; set; } = null!;

        #endregion Private Properties

        #region Private Methods

        private async void AppMService_EA_CustomerSel()
        {
            CustomerID = AppMService.CustomerID;
            //await Task.Delay(1);
            await InvokeAsync(StateHasChanged);
        }

        private async void AppMService_EA_KeySel()
        {
            KeyNum = AppMService.KeyNum;
            //await Task.Delay(1);
            await InvokeAsync(StateHasChanged);
        }

        private async Task ReloadData()
        {
            currRecord = null;
            alertMessage = "";
            lastMessage = "";
            lastCmd = "";
            await Task.Delay(1);
        }

        #endregion Private Methods
    }
}