prs/prs.mobile/comal.timesheets/Modules/MyHR/LeaveRequestList.xaml.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using InABox.Core;
using Comal.Classes;
using InABox.Clients;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
using comal.timesheets.QAForms;
using InABox.Mobile;
using LogType = InABox.Core.LogType;

namespace comal.timesheets
{
    [XamlCompilation(XamlCompilationOptions.Compile)]
    public partial class LeaveRequestList 
    {
        DateTime lastFrom = DateTime.MinValue;
        DateTime lastTo = DateTime.MinValue;
        List<LeaveRequestShell> leaveRequestShells = new List<LeaveRequestShell>();

        public LeaveRequestList()
        {
            InitializeComponent();
            //if (ClientFactory.IsAllowed<CanViewPublicHolidaysOnMobile>())
            //{
            //    publicHolidaysLbl.IsVisible = true;
            //    showPublicHolidaysCb.IsVisible = true;
            //}
        }

        protected override void OnAppearing()
        {
            Title = "Loading";
            Filter<LeaveRequest> filter = new Filter<LeaveRequest>(x => x.EmployeeLink.ID).IsEqualTo(App.Data.Me.ID).And(x => x.From).IsGreaterThanOrEqualTo(DateTime.Today)
                .And(x => x.LeaveType.Code).IsNotEqualTo("92");
            LoadList(filter);
            base.OnAppearing();
        }

        private async void LoadList(Filter<LeaveRequest> filter)
        {
            await Task.Run(() =>
            {
                leaveRequestShells.Clear();
                CoreTable table = QueryLeaveRequests(filter);
                while (table == null)
                    table = QueryLeaveRequests(filter);
                if (table.Rows.Any())
                {
                    foreach (CoreRow row in table.Rows)
                    {
                        if (!CheckDuplicates(row))
                        {
                            LeaveRequestShell leaveRequestShell = new LeaveRequestShell()
                            {
                                ID = row.Get<LeaveRequest, Guid>(x => x.ID),
                                From = row.Get<LeaveRequest, DateTime>(x => x.From).ToString("dd MMM yy"),
                                To = row.Get<LeaveRequest, DateTime>(x => x.To).ToString("dd MMM yy"),
                                Type = row.Get<LeaveRequest, string>(x => x.LeaveType.Description),
                                ApprovalNotes = row.Get<LeaveRequest, string>(x => x.StatusNotes),
                                Approval = row.Get<LeaveRequest, LeaveRequestStatus>(x => x.Status).ToString(),
                                LeaveCode = row.Get<LeaveRequest, string>(x => x.LeaveType.Code),
                            };
                            if (leaveRequestShell.Approval == "InProgress")
                            {
                                leaveRequestShell.Approval = "Pending";
                            }
                            lastFrom = row.Get<LeaveRequest, DateTime>(x => x.From);
                            lastTo = row.Get<LeaveRequest, DateTime>(x => x.To);

                            leaveRequestShell = ChooseColour(leaveRequestShell);
                            leaveRequestShells.Add(leaveRequestShell);
                        }
                    }
                    Device.BeginInvokeOnMainThread(() =>
                    {
                        leaveRequestList.ItemsSource = null;
                        leaveRequestList.ItemsSource = leaveRequestShells;
                        Title = "Leave Requests";
                    });
                }
                else
                {
                    Device.BeginInvokeOnMainThread(() =>
                    {
                        leaveRequestList.ItemsSource = null;
                        Title = "Requests (0)";
                    });
                }
            });
        }

        private bool CheckDuplicates(CoreRow row)
        {
            if (row.Get<LeaveRequest, DateTime>(x => x.From) == lastFrom && row.Get<LeaveRequest, DateTime>(x => x.To) == lastTo)
                return true;
            return false;
        }

        private CoreTable QueryLeaveRequests(Filter<LeaveRequest> filter)
        {
            try
            {
                return new Client<LeaveRequest>().Query
                    (
                        filter,
                        new Columns<LeaveRequest>(
                            x => x.ID, //0
                            x => x.From, //1
                            x => x.To, //2
                            x => x.LeaveType.Description, //3
                            x => x.Status, //4
                            x => x.LeaveType.Code, //5
                            x => x.StatusNotes //6
                            ),
                        new SortOrder<LeaveRequest>(x => x.To, SortDirection.Descending)
                        );
            }
            catch (Exception ex)
            {
                InABox.Mobile.MobileLogging.Log(ex);
                return null;
            }
        }

        private async void Add_Clicked(object sender, EventArgs e)
        {
            //.And(x => x.Form.Secure).IsEqualTo(true)
            CoreTable table = QueryDigitalFormLayout();
            while (table == null)
                table = QueryDigitalFormLayout();
            if (table.Rows.Any())
            {
                List<string> layoutNamesList = new List<string>();
                List<DigitalFormLayout> layouts = new List<DigitalFormLayout>();
                foreach (CoreRow row in table.Rows)
                {
                    DigitalFormLayout layout = row.ToObject<DigitalFormLayout>();
                    layoutNamesList.Add(layout.Description);
                    layouts.Add(layout);
                }
                string[] namesArray = layoutNamesList.ToArray();
                string chosenOption = await DisplayActionSheet("Choose Leave Form", "Cancel", null, namesArray);
                if (string.IsNullOrWhiteSpace(chosenOption))
                    return;
                if (chosenOption == "Cancel")
                    return;

                DigitalFormLayout digitalFormLayout = layouts.Find(x => x.Description.Equals(chosenOption));

                DigitalFormHostModel<LeaveRequest, LeaveRequestLink, LeaveRequestForm> model = new DigitalFormHostModel<LeaveRequest, LeaveRequestLink, LeaveRequestForm>();

                LeaveRequest request = new LeaveRequest();
                LeaveRequestForm leaveform = new LeaveRequestForm();
                leaveform.Form.ID = digitalFormLayout.Form.ID;

                model.LoadItems(request, leaveform, digitalFormLayout);

                DigitalFormHost host = new DigitalFormHost(model);

                Navigation.PushAsync(host);
            }
            else
            {
                DisplayAlert("Alert", "No Leave Forms Found", "OK");
            }
        }

        private CoreTable QueryDigitalFormLayout()
        {
            try
            {
                return new Client<DigitalFormLayout>().Query
                (
                    new Filter<DigitalFormLayout>
                    (
                        x => x.Type).IsEqualTo(DFLayoutType.Mobile)
                        .And(x => x.Active).IsEqualTo(true)
                        .And(x => x.Form.Active).IsEqualTo(true)
                        .And(x => x.Form.AppliesTo).IsEqualTo("LeaveRequest")
                    );
            }
            catch (Exception ex)
            {
                InABox.Mobile.MobileLogging.Log(ex);
                return null;
            }
        }

        private void LeaveRequestList_Tapped(object sender, EventArgs e)
        {
            LeaveRequestShell leaveRequestShell = leaveRequestList.SelectedItem as LeaveRequestShell;
            string message = "No notes currently";
            if (!string.IsNullOrWhiteSpace(leaveRequestShell.ApprovalNotes))
            {
                message = leaveRequestShell.ApprovalNotes;
            }
            DisplayAlert("Leave Request Approval Notes:", message, "OK");
        }

        private LeaveRequestShell ChooseColour(LeaveRequestShell leaveRequestShell)
        {
            switch (leaveRequestShell.LeaveCode)
            {
                case "89": //Maternity
                    leaveRequestShell.Color = Color.FromHex("#ffe4e1"); //mistyrose / pink
                    break;
                case "90": //Compassionate
                    leaveRequestShell.Color = Color.FromHex("#add8e6"); //light blue
                    break;
                case "91": //Workers comp
                    leaveRequestShell.Color = Color.FromHex("#c9ffe51"); //aero blue
                    break;
                case "92": //Public Holiday
                    leaveRequestShell.Color = Color.FromHex("#ffef00"); //yellow
                    break;
                case "93": //Long service
                    leaveRequestShell.Color = Color.FromHex("#ffc0cb"); //pink
                    break;
                case "94": //Unpaid
                    leaveRequestShell.Color = Color.FromHex("#f4a460"); //brown
                    break;
                case "95": //Work Travel
                    leaveRequestShell.Color = Color.FromHex("#7b68ee"); //medium slate blue
                    break;
                case "96": //Training
                    leaveRequestShell.Color = Color.FromHex("#7b68ee"); //medium slate blue
                    break;
                case "97": //Sick
                    leaveRequestShell.Color = Color.FromHex("#db7093"); //pale violet
                    break;
                case "98": //RDO
                    leaveRequestShell.Color = Color.FromHex("#cd853f"); //brown 
                    break;
                case "99": //Annual
                    leaveRequestShell.Color = Color.FromHex("#7df9ff"); //electric blue
                    break;
                default:
                    break;
            }
            if (leaveRequestShell.Approval == "No")
            {
                leaveRequestShell.Color = Color.FromHex("#ff4040"); //red
            }

            return leaveRequestShell;
        }

        private void ShowAllCb_Changed(object sender, EventArgs e)
        {
            ChooseList();
        }
        private void ShowPublicHolidaysCb_Changed(object sender, EventArgs e)
        {
            ChooseList();
        }

        private void ChooseList()
        {
            //if (ClientFactory.IsAllowed<CanViewPublicHolidaysOnMobile>())
            //{
            if (showPublicHolidaysCb.IsChecked)
            {
                if (showAllCb.IsChecked)
                {
                    Filter<LeaveRequest> filter = new Filter<LeaveRequest>(x => x.EmployeeLink.ID).IsEqualTo(App.Data.Me.ID);
                    LoadList(filter);
                }
                else
                {
                    Filter<LeaveRequest> filter = new Filter<LeaveRequest>(x => x.EmployeeLink.ID).IsEqualTo(App.Data.Me.ID).And(x => x.From).IsGreaterThanOrEqualTo(DateTime.Today);
                    LoadList(filter);
                }
            }
            else
            {
                if (showAllCb.IsChecked)
                {
                    Filter<LeaveRequest> filter = new Filter<LeaveRequest>(x => x.EmployeeLink.ID).IsEqualTo(App.Data.Me.ID).And(x => x.LeaveType.Code).IsNotEqualTo("92");
                    LoadList(filter);
                }
                else
                {
                    Filter<LeaveRequest> filter = new Filter<LeaveRequest>(x => x.EmployeeLink.ID).IsEqualTo(App.Data.Me.ID).And(x => x.From).IsGreaterThanOrEqualTo(DateTime.Today)
                         .And(x => x.LeaveType.Code).IsNotEqualTo("92");
                    LoadList(filter);
                }
            }
            // }
            // else
            // {
            //if (showAllCb.IsChecked)
            //{
            //    Filter<LeaveRequest> filter = new Filter<LeaveRequest>(x => x.EmployeeLink.ID).IsEqualTo(App.Data.Employee.ID).And(x => x.LeaveType.Code).IsNotEqualTo("92");
            //    LoadList(filter);
            //}
            //else
            //{
            //    Filter<LeaveRequest> filter = new Filter<LeaveRequest>(x => x.EmployeeLink.ID).IsEqualTo(App.Data.Employee.ID).And(x => x.From).IsGreaterThanOrEqualTo(DateTime.Today)
            //         .And(x => x.LeaveType.Code).IsNotEqualTo("92");
            //    LoadList(filter);
            //}
            //  }
        }
    }

    public class LeaveRequestShell
    {
        public Guid ID { get; set; }
        public string Type { get; set; }
        public string To { get; set; }
        public string From { get; set; }
        public string Approval { get; set; }
        public string LeaveCode { get; set; }
        public Color Color { get; set; }
        public string ApprovalNotes { get; set; }

        public LeaveRequestShell()
        {
            ID = Guid.Empty;
            Type = "";
            To = "";
            From = "";
            Approval = "";
            LeaveCode = "";
            Color = Color.Default;
            ApprovalNotes = "";
        }
    }
}