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using adminBlazor.Factories;
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using adminBlazor.Models;
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using Blazored.LocalStorage;
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using Blazorise.Extensions;
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using Microsoft.AspNetCore.Components;
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using Microsoft.AspNetCore.Hosting;
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namespace adminBlazor.Services
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{
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public class DataLocalService : IDataService
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{
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private readonly HttpClient _http;
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private readonly ILocalStorageService _localStorage;
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private readonly NavigationManager _navigationManager;
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private readonly IWebHostEnvironment _webHostEnvironment;
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public DataLocalService(
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ILocalStorageService localStorage,
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HttpClient http,
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IWebHostEnvironment webHostEnvironment,
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NavigationManager navigationManager)
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{
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_localStorage = localStorage;
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_webHostEnvironment = webHostEnvironment;
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_navigationManager = navigationManager;
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_http = http;
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}
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public async Task Add(UserModel model)
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{
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var currentData = await _localStorage.GetItemAsync<List<User>>("data");
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// Simulate the Id
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model.Id = currentData.Max(s => s.Id) + 1;
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// Add the item to the current data
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currentData.Add(UserFactory.Create(model));
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// Save the image
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// Save the data
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await _localStorage.SetItemAsync("data", currentData);
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}
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public async Task<int> Count()
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{
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// Load data from the local storage
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var currentData = await _localStorage.GetItemAsync<User[]>("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
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var originalData = await _http.GetFromJsonAsync<User[]>($"{_navigationManager.BaseUri}fake-data.json");
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await _localStorage.SetItemAsync("data", originalData);
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}
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return (await _localStorage.GetItemAsync<User[]>("data")).Length;
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}
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public async Task<User> GetById(int id)
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{
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var currentData = await _localStorage.GetItemAsync<List<User>>("data");
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var user = currentData.FirstOrDefault(w => w.Id == id);
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if (user == null)
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{
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throw new Exception($"Unable to found the item with ID: {id}");
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}
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return user;
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}
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public async Task<List<User>> List(int currentPage, int pageSize)
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{
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// Load data from the local storage
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var currentData = await _localStorage.GetItemAsync<User[]>("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
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var originalData = await _http.GetFromJsonAsync<User[]>($"{_navigationManager.BaseUri}user.json");
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await _localStorage.SetItemAsync("data", originalData);
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}
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return (await _localStorage.GetItemAsync<User[]>("data")).Skip((currentPage - 1) * pageSize).Take(pageSize).ToList();
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}
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public async Task Update(int id, UserModel model)
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{
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// Get the current data
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var currentData = await _localStorage.GetItemAsync<List<User>>("data");
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var user = currentData.FirstOrDefault(w => w.Id == id);
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if (user == null)
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{
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throw new Exception($"Unable to found the item with ID: {id}");
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}
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// Save the image
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//
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UserFactory.Update(user, model);
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// Modify the content of the item
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// Save the data
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await _localStorage.SetItemAsync("data", currentData);
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}
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public async Task Delete(int id)
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{
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// Get the current data
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var currentData = await _localStorage.GetItemAsync<List<User>>("data");
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// Get the item int the list
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var item = currentData.FirstOrDefault(w => w.Id == id);
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// Delete item in
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currentData.Remove(item);
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// Delete the image
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// Save the data
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await _localStorage.SetItemAsync("data", currentData);
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}
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}
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}
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