admin/e2e/Azaion.E2E/Helpers/ApiClient.cs

using System.Net.Http.Headers;
using System.Net.Http.Json;
using System.Text;
using System.Text.Json;

namespace Azaion.E2E.Helpers;

public sealed class ApiClient : IDisposable
{
    private static readonly JsonSerializerOptions JsonOptions = new()
    {
        PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
        PropertyNameCaseInsensitive = true
    };

    private readonly HttpClient _httpClient;
    private readonly bool _disposeClient;

    public ApiClient(HttpClient httpClient, bool disposeClient = false)
    {
        _httpClient = httpClient;
        _disposeClient = disposeClient;
    }

    public void Dispose()
    {
        if (_disposeClient)
            _httpClient.Dispose();
    }

    public void SetAuthToken(string token)
    {
        _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);
    }

    public async Task<LoginResponse> LoginFullAsync(string email, string password, CancellationToken cancellationToken = default)
    {
        using var response = await PostAsync("/login", new { email, password }, cancellationToken).ConfigureAwait(false);
        response.EnsureSuccessStatusCode();
        var body = await response.Content.ReadFromJsonAsync<LoginResponse>(JsonOptions, cancellationToken)
            .ConfigureAwait(false);
        if (body?.AccessToken is not { Length: > 0 })
            throw new InvalidOperationException("Login response did not contain an access token.");
        if (body.RefreshToken is not { Length: > 0 })
            throw new InvalidOperationException("Login response did not contain a refresh token.");
        return body;
    }

    public async Task<string> LoginAsync(string email, string password, CancellationToken cancellationToken = default)
    {
        using var response = await PostAsync("/login", new { email, password }, cancellationToken).ConfigureAwait(false);
        response.EnsureSuccessStatusCode();
        var body = await response.Content.ReadFromJsonAsync<LoginResponse>(JsonOptions, cancellationToken)
            .ConfigureAwait(false);
        if (body?.AccessToken is not { Length: > 0 } t)
            throw new InvalidOperationException("Login response did not contain an access token.");
        return t;
    }

    public Task<HttpResponseMessage> PostAsync<T>(string url, T body, CancellationToken cancellationToken = default)
    {
        var json = JsonSerializer.Serialize(body, JsonOptions);
        var content = new StringContent(json, Encoding.UTF8, "application/json");
        return _httpClient.PostAsync(url, content, cancellationToken);
    }

    public Task<HttpResponseMessage> GetAsync(string url, CancellationToken cancellationToken = default) =>
        _httpClient.GetAsync(url, cancellationToken);

    public Task<HttpResponseMessage> PutAsync(string url, CancellationToken cancellationToken = default) =>
        _httpClient.PutAsync(url, null, cancellationToken);

    public Task<HttpResponseMessage> PutAsync<T>(string url, T body, CancellationToken cancellationToken = default)
    {
        var json = JsonSerializer.Serialize(body, JsonOptions);
        var content = new StringContent(json, Encoding.UTF8, "application/json");
        return _httpClient.PutAsync(url, content, cancellationToken);
    }

    public Task<HttpResponseMessage> PatchAsync<T>(string url, T body, CancellationToken cancellationToken = default)
    {
        var json = JsonSerializer.Serialize(body, JsonOptions);
        var content = new StringContent(json, Encoding.UTF8, "application/json");
        return _httpClient.PatchAsync(url, content, cancellationToken);
    }

    public Task<HttpResponseMessage> DeleteAsync(string url, CancellationToken cancellationToken = default) =>
        _httpClient.DeleteAsync(url, cancellationToken);

    public Task<HttpResponseMessage> UploadFileAsync(string url, byte[] fileContent, string fileName,
        string formFieldName = "data", CancellationToken cancellationToken = default)
    {
        var content = new MultipartFormDataContent();
        var fileContentBytes = new ByteArrayContent(fileContent);
        fileContentBytes.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
        content.Add(fileContentBytes, formFieldName, fileName);
        return _httpClient.PostAsync(url, content, cancellationToken);
    }

    public sealed class LoginResponse
    {
        public string   AccessToken  { get; init; } = "";
        public DateTime AccessExp    { get; init; }
        public string   RefreshToken { get; init; } = "";
        public DateTime RefreshExp   { get; init; }
    }
}