531Calculator/531Calculator/Components/LiftsForWeek.razor.cs

using FiveThreeOneCalculator.Models;
using FiveThreeOneCalculator.Services;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Logging;
using MudBlazor;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace FiveThreeOneCalculator.Components
{
    /// <summary>
    /// Show lifts for the specified week / lift combination.
    /// </summary>
    public partial class LiftsForWeek : ComponentBase, IDisposable
    {
        [Inject] private ILogger<LiftsForWeek> _logger { get; set; }

        [Parameter] public string Title { get; set; }

        [Inject]
        protected AppState appState { get; set; }

        [Inject]
        protected Calculator calculator { get; set; }

        [Inject]
        protected User user { get; set; }

        [Inject]
        IDialogService DialogService { get; set; }

        /// <summary>
        /// ORM based on the current selected lift.
        /// </summary>
        public float OneRepMax
        {
            get => user.GetUserModel().GetLift(appState.SelectedLift);
        }

        // Basic Lifecycle Functions
        //      There are Async versions of these        
        protected override void OnInitialized()
        {
            base.OnInitialized();
            Title = "LiftsForWeek";
            appState.StateChanged += async (source, property) => await AppState_StateChanged(source, property);
        }

        protected IEnumerable<Lift> GetLifts()
        {
            var liftMax = user.GetUserModel().GetLift(appState.SelectedLift);
            var lifts =  calculator.Calculate(liftMax)[appState.SelectedWeek];
            var weights = lifts.Weight;
            var reps = lifts.Reps;
            int set = 0;
            return reps.Zip(weights, (r, w) => new Lift{ RepCount = r, Weight = w, Set = ++set });
        }

        private async Task AppState_StateChanged(ComponentBase component, string property)
        {
            if (component != this)
            {
                await InvokeAsync(StateHasChanged);
            }
        }

        private void OnEditLifts()
        {
            DialogService.Show<UserEditDialog>("Edit Maxes", new DialogOptions
            {
                MaxWidth = MaxWidth.Medium,
                FullWidth = true
            });
        }

        public void Dispose()
        {
            appState.StateChanged -= async (Source, Property) => await AppState_StateChanged(Source, Property);
        }
    }
}