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@ -1,91 +1,119 @@
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using Blazored.LocalStorage;
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using Blazorise;
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using Blazor.Services;
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using Blazorise.DataGrid;
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using ChoETL;
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using Microsoft.AspNetCore.Components;
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using Microsoft.JSInterop;
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using System.Text;
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using Blazor.ViewClasses;
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namespace Blazor.Pages;
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public partial class Chapters
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{
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public List<Chapter> chapters;
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private int totalChapter;
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[Inject]
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public IDataService DataService { get; set; }
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public IWebHostEnvironment WebHostEnvironment { get; set; }
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[Inject]
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public HttpClient Http { get; set; }
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[Inject]
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public ILocalStorageService LocalStorage { get; set; }
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[Inject]
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public NavigationManager NavigationManager { get; set; }
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[Inject]
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public IJSRuntime IJSRuntime { get; set; }
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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// Do not treat this action if is not the first render
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if (!firstRender)
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{
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return;
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}
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var currentData = await LocalStorage.GetItemAsync<Chapter[]>("data");
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// Check if data exist in the local storage
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if (currentData == null)
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{
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// this code add in the local storage the fake data (we load the data sync for initialize the data before load the OnReadData method)
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var originalData = Http.GetFromJsonAsync<Chapter[]>($"https://trusting-panini.87-106-126-109.plesk.page/api/chapters").Result;
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await LocalStorage.SetItemAsync("data", originalData);
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}
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}
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private async Task OnReadData(DataGridReadDataEventArgs<Chapter> e)
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{
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if (e.CancellationToken.IsCancellationRequested)
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{
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return;
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}
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// When you use a real API, we use this follow code
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//var response = await Http.GetFromJsonAsync<ChaptersModel[]>( $"https://trusting-panini.87-106-126-109.plesk.page/api/chapters?page={e.Page}&pageSize={e.PageSize}" );
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var response = Http.GetFromJsonAsync<Chapter[]>($"https://trusting-panini.87-106-126-109.plesk.page/api/chapters").Result;
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if (!e.CancellationToken.IsCancellationRequested)
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{
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totalChapter = (await LocalStorage.GetItemAsync<List<Chapter>>("data")).Count;
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chapters = new List<Chapter>(response); // an actual data for the current page
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}
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}
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private async void Export()
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{
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StringBuilder sb = new StringBuilder();
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HttpResponseMessage response = await Http.GetAsync("https://trusting-panini.87-106-126-109.plesk.page/api/chapters");
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var json = await response.Content.ReadAsStringAsync();
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using (var jsonFile = ChoJSONReader.LoadText(json))
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{
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using (var csvFile = new ChoCSVWriter(sb).WithFirstLineHeader())
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{
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csvFile.Write(jsonFile);
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}
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}
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var sentFile = new MemoryStream(Encoding.UTF32.GetBytes(sb.ToString()));
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using (var streamRef = new DotNetStreamReference(stream: sentFile))
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{
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await IJSRuntime.InvokeVoidAsync("downloadFileFromStream", "data.csv", streamRef);
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}
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}
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}
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using Blazored.LocalStorage;
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using Blazor.Services;
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using Blazor.Modals;
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using Blazored.Modal;
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using Blazored.Modal.Services;
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using Blazor.ViewClasses;
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using System.Text;
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using Microsoft.JSInterop;
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using Microsoft.AspNetCore.Components;
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using Blazorise.DataGrid;
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using ChoETL;
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namespace Blazor.Pages;
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public partial class Chapters
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{
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public List<Chapter> chapters;
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private int totalChapter;
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[Inject]
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public NavigationManager NavigationManager { get; set; }
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[CascadingParameter]
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public IModalService Modal { get; set; }
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[Inject]
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public IDataService DataService { get; set; }
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public IWebHostEnvironment WebHostEnvironment { get; set; }
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[Inject]
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public HttpClient Http { get; set; }
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[Inject]
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public ILocalStorageService LocalStorage { get; set; }
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[Inject]
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public IJSRuntime IJSRuntime { get; set; }
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protected override async Task OnAfterRenderAsync(bool firstRender)
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{
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// Do not treat this action if is not the first render
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if (!firstRender)
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{
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return;
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}
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var currentData = await LocalStorage.GetItemAsync<Chapter[]>("data");
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// Check if data exist in the local storage
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if (currentData == null)
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{
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// this code add in the local storage the fake data (we load the data sync for initialize the data before load the OnReadData method)
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var originalData = Http.GetFromJsonAsync<Chapter[]>($"https://trusting-panini.87-106-126-109.plesk.page/api/chapters").Result;
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await LocalStorage.SetItemAsync("data", originalData);
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}
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}
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private async Task OnReadData(DataGridReadDataEventArgs<Chapter> e)
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{
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if (e.CancellationToken.IsCancellationRequested)
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{
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return;
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}
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// When you use a real API, we use this follow code
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//var response = await Http.GetFromJsonAsync<ChaptersModel[]>( $"https://trusting-panini.87-106-126-109.plesk.page/api/chapters?page={e.Page}&pageSize={e.PageSize}" );
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var response = Http.GetFromJsonAsync<Chapter[]>($"https://trusting-panini.87-106-126-109.plesk.page/api/chapters").Result;
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if (!e.CancellationToken.IsCancellationRequested)
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{
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totalChapter = (await LocalStorage.GetItemAsync<List<Chapter>>("data")).Count;
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chapters = new List<Chapter>(response); // an actual data for the current page
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}
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}
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private async void Export()
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{
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StringBuilder sb = new StringBuilder();
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HttpResponseMessage response = await Http.GetAsync("https://trusting-panini.87-106-126-109.plesk.page/api/chapters");
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var json = await response.Content.ReadAsStringAsync();
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using (var jsonFile = ChoJSONReader.LoadText(json))
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{
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using (var csvFile = new ChoCSVWriter(sb).WithFirstLineHeader())
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{
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csvFile.Write(jsonFile);
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}
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}
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var sentFile = new MemoryStream(Encoding.UTF32.GetBytes(sb.ToString()));
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using (var streamRef = new DotNetStreamReference(stream: sentFile))
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{
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await IJSRuntime.InvokeVoidAsync("downloadFileFromStream", "data.csv", streamRef);
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}
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}
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private async void OnDelete(int id)
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{
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var parameters = new ModalParameters();
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parameters.Add(nameof(Chapter.Id), id);
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var modal = Modal.Show<DeleteConfirmation>("Delete Confirmation", parameters);
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var result = modal.Result;
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if (result.IsCanceled)
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{
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return;
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}
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await DataService.Delete(id);
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// Reload the page
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NavigationManager.NavigateTo("chapters", true);
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}
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}
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