mesa-backlog/classlib/HttpClient.cs

using Mesa_Backlog.Library.WorkItems;
using System.Text.Json;

namespace Mesa_Backlog.Library;

public class HttpClient
{

    public static Root GetWorkItem(System.Net.Http.HttpClient httpClient, string basePage, string api, int id)
    {
        Root result;
        Task<HttpResponseMessage> httpResponseMessageTask = httpClient.GetAsync(string.Concat(basePage, api, "/workItems/", id));
        httpResponseMessageTask.Wait();
        if (!httpResponseMessageTask.Result.IsSuccessStatusCode)
            throw new Exception(httpResponseMessageTask.Result.StatusCode.ToString());
        Task<Stream> streamTask = httpResponseMessageTask.Result.Content.ReadAsStreamAsync();
        streamTask.Wait();
        if (!streamTask.Result.CanRead)
        {
            JsonElement? jsonElement = JsonSerializer.Deserialize<JsonElement>(streamTask.Result);
            if (jsonElement is null)
                throw new NullReferenceException(nameof(jsonElement));
        }
        Root? root = JsonSerializer.Deserialize<Root>(streamTask.Result, new JsonSerializerOptions() { PropertyNameCaseInsensitive = true });
        streamTask.Result.Dispose();
        if (root is null || root.Fields is null)
            throw new NullReferenceException(nameof(root));
        result = root;
        return result;
    }

    public static WIQL.WorkItem[] GetWorkItems(System.Net.Http.HttpClient httpClient, string basePage, string api, string query)
    {
        WIQL.WorkItem[] results;
        Task<HttpResponseMessage> httpResponseMessageTask = httpClient.GetAsync(string.Concat(basePage, api, query));
        httpResponseMessageTask.Wait();
        if (!httpResponseMessageTask.Result.IsSuccessStatusCode)
            throw new Exception(httpResponseMessageTask.Result.StatusCode.ToString());
        Task<Stream> streamTask = httpResponseMessageTask.Result.Content.ReadAsStreamAsync();
        streamTask.Wait();
        if (!streamTask.Result.CanRead)
        {
            JsonElement? jsonElement = JsonSerializer.Deserialize<JsonElement>(streamTask.Result);
            if (jsonElement is null)
                throw new NullReferenceException(nameof(jsonElement));
        }
        WIQL.Root? root = JsonSerializer.Deserialize<WIQL.Root>(streamTask.Result, new JsonSerializerOptions() { PropertyNameCaseInsensitive = true });
        streamTask.Result.Dispose();
        if (root is null || root.WorkItems is null)
            throw new NullReferenceException(nameof(root));
        results = root.WorkItems;
        return results;
    }

}