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MessageHandler.cs
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MessageHandler.cs
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using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using MessageCardModel;
using Newtonsoft.Json;
namespace Aliencube.GitHubActions.Teams.ConsoleApp
{
/// <summary>
/// This represents the console app entity.
/// </summary>
public class MessageHandler : IMessageHandler
{
/// <inheritdoc />
public virtual string Converted { get; private set; }
/// <inheritdoc />
public virtual string RequestUri { get; private set; }
/// <inheritdoc />
public IMessageHandler BuildMessage(Options options, JsonSerializerSettings settings)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
var card = new MessageCard()
{
Title = ParseString(options.Title),
Summary = ParseString(options.Summary),
Text = ParseString(options.Text),
ThemeColor = ParseString(options.ThemeColor),
Sections = ParseCollection<Section>(options.Sections, settings),
Actions = ParseCollection<BaseAction>(options.Actions, settings)
};
this.Converted = JsonConvert.SerializeObject(card, settings);
this.RequestUri = options.WebhookUri;
return this;
}
/// <inheritdoc />
public async Task<int> SendMessageAsync(HttpClient client)
{
if (client == null)
{
throw new ArgumentNullException(nameof(client));
}
if (string.IsNullOrWhiteSpace(this.RequestUri))
{
throw new InvalidOperationException("Webhook URI not ready");
}
var message = default(string);
var exitCode = default(int);
using (var content = new StringContent(this.Converted, Encoding.UTF8, "application/json"))
using (var response = await client.PostAsync(this.RequestUri, content).ConfigureAwait(false))
{
try
{
response.EnsureSuccessStatusCode();
message = $"Message sent: {this.Converted}";
exitCode = 0;
}
catch (HttpRequestException ex)
{
message = $"Error: {ex.Message}";
exitCode = (int) response.StatusCode;
}
}
Console.WriteLine(message);
return exitCode;
}
private static string ParseString(string value)
{
var parsed = string.IsNullOrWhiteSpace(value)
? null
: value;
return parsed;
}
private static List<T> ParseCollection<T>(string value, JsonSerializerSettings settings)
{
var parsed = string.IsNullOrWhiteSpace(value)
? null
: JsonConvert.DeserializeObject<List<T>>(value, settings);
return parsed;
}
}
}