http-client-sample.cs

using System.Net.Http.Json;
using FinaFlow.Core.Entities;

namespace FinaFlow.Services;

public class CategoryService(
    IHttpClientFactory httpClientFactory)
{
    public async Task CreateAsync(
        Category category)
    {
        var client = httpClientFactory.CreateClient(Configuration.HttpClientName);
        await client.PostAsJsonAsync($"v1/categories/", category);
    }

    public async Task UpdateAsync(uint id, Category category)
    {
        var client = httpClientFactory.CreateClient(Configuration.HttpClientName);
        await client.PutAsJsonAsync($"v1/categories/{id}", category);
    }

    public async Task<List<Category>> GetAsync()
    {
        var client = httpClientFactory.CreateClient(Configuration.HttpClientName);
        return await client.GetFromJsonAsync<List<Category>>("v1/categories") ?? [];
    }

    public async Task<Category?> GetByIdAsync(uint id)
    {
        var client = httpClientFactory.CreateClient(Configuration.HttpClientName);
        return await client.GetFromJsonAsync<Category>($"v1/categories/{id}") ?? null;
    }

    public async Task DeleteAsync(uint id)
    {
        var client = httpClientFactory.CreateClient(Configuration.HttpClientName);
        await client.DeleteAsync($"v1/categories/{id}");
    }
}