124 lines
3.7 KiB
C#
124 lines
3.7 KiB
C#
using Microsoft.AspNetCore.Components;
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using WatchIt.DTO.Models.Generics.Image;
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using WatchIt.DTO.Models.Generics.Rating;
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using WatchIt.DTO.Query;
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namespace WatchIt.Website.Components.List;
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public partial class List<TItem, TEntity, TQuery> : Component where TEntity : class where TQuery : IFilterQuery<TEntity>
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{
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#region SERVICES
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[Inject] private NavigationManager NavigationManager { get; set; } = null!;
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#endregion
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#region PARAMETERS
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[Parameter] public required string Title { get; set; }
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[Parameter] public required Func<TQuery, OrderQuery, PagingQuery, Task<IEnumerable<TItem>>> GetItemsMethod { get; set; }
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[Parameter] public required Func<TItem, long> IdFunc { get; set; }
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[Parameter] public required Func<TItem, string> NameFunc { get; set; }
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[Parameter] public Func<TItem, string?> AdditionalNameInfoFunc { get; set; } = _ => null;
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[Parameter] public required Func<TItem, Task<ImageResponse?>> PictureFunc { get; set; }
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[Parameter] public required Func<TItem, RatingOverallResponse> GlobalRatingFunc { get; set; }
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[Parameter] public required string UrlIdTemplate { get; set; }
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[Parameter] public required string PicturePlaceholder { get; set; }
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[Parameter] public string? SecondaryRatingTitle { get; set; }
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[Parameter] public required Func<TItem, Task<RatingOverallResponse?>> GetGlobalRatingMethod { get; set; }
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[Parameter] public Func<TItem, Task<IRatingResponse?>>? GetSecondaryRatingMethod { get; set; }
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[Parameter] public Func<TItem, long, Task<IRatingUserResponse?>>? GetYourRatingMethod { get; set; }
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[Parameter] public Func<TItem, RatingRequest, Task>? PutYourRatingMethod { get; set; }
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[Parameter] public Func<TItem, Task>? DeleteYourRatingMethod { get; set; }
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[Parameter] public required RenderFragment ChildContent { get; set; }
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[Parameter] public TQuery Query { get; set; } = Activator.CreateInstance<TQuery>()!;
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[Parameter] public required Dictionary<string, string> SortingOptions { get; set; }
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#endregion
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#region FIELDS
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private OrderQuery _orderQuery = new OrderQuery();
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private PagingQuery _pagingQuery = new PagingQuery
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{
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First = 100,
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};
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private bool _loaded;
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private string? _error;
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private List<TItem> _items = new List<TItem>();
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private bool _allItemsLoaded;
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private bool _itemsLoading;
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#endregion
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#region PRIVATE METHODS
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protected override async Task OnFirstRenderAsync()
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{
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await base.OnFirstRenderAsync();
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_orderQuery.OrderBy = SortingOptions.Keys.First();
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await DownloadItems();
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_loaded = true;
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StateHasChanged();
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}
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private async Task DownloadItems()
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{
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_itemsLoading = true;
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IEnumerable<TItem> items = await GetItemsMethod(Query, _orderQuery, _pagingQuery);
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_items.AddRange(items);
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if (items.Count() < 100)
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{
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_allItemsLoaded = true;
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}
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else
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{
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_pagingQuery.After ??= 0;
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_pagingQuery.After += 100;
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}
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_itemsLoading = false;
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}
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private async Task UpdateItems()
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{
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_loaded = false;
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_pagingQuery.First = 100;
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_pagingQuery.After = null;
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_items.Clear();
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await DownloadItems();
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_loaded = true;
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}
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private async Task SortingAscendingChanged(ChangeEventArgs args)
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{
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_orderQuery.OrderAscending = (bool)args.Value!;
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await UpdateItems();
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}
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private async Task SortingOptionChanged(ChangeEventArgs args)
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{
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_orderQuery.OrderBy = args.Value!.ToString();
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await UpdateItems();
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}
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private async Task FilterApplied() => await UpdateItems();
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#endregion
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} |