DbFirst/DbFirst.BlazorWasm/Services/CatalogApiClient.cs

using System.Net.Http.Json;
using DbFirst.BlazorWasm.Models;

namespace DbFirst.BlazorWasm.Services;

public class CatalogApiClient
{
    private readonly HttpClient _httpClient;
    private const string Endpoint = "api/catalogs";

    public CatalogApiClient(HttpClient httpClient)
    {
        _httpClient = httpClient;
    }

    public async Task<List<CatalogReadDto>> GetAllAsync()
    {
        var result = await _httpClient.GetFromJsonAsync<List<CatalogReadDto>>(Endpoint);
        return result ?? new List<CatalogReadDto>();
    }

    public async Task<CatalogReadDto?> GetByIdAsync(int id)
    {
        return await _httpClient.GetFromJsonAsync<CatalogReadDto>($"{Endpoint}/{id}");
    }

    public async Task<CatalogReadDto?> CreateAsync(CatalogWriteDto dto)
    {
        var response = await _httpClient.PostAsJsonAsync(Endpoint, dto);
        if (!response.IsSuccessStatusCode)
        {
            return null;
        }

        return await response.Content.ReadFromJsonAsync<CatalogReadDto>();
    }

    public async Task<bool> UpdateAsync(int id, CatalogWriteDto dto)
    {
        var response = await _httpClient.PutAsJsonAsync($"{Endpoint}/{id}", dto);
        return response.IsSuccessStatusCode;
    }

    public async Task<bool> DeleteAsync(int id)
    {
        var response = await _httpClient.DeleteAsync($"{Endpoint}/{id}");
        return response.IsSuccessStatusCode;
    }
}