initial commit

Infrastructure/Email/Mailgun/MailgunEmailSender.cs

@@ -0,0 +1,44 @@
+using Microsoft.Extensions.Options;
+using System.Net.Http.Headers;
+using System.Text;
+
+namespace Indotalent.Infrastructure.Email.Mailgun;
+
+public class MailgunEmailSender : IEmailSender
+{
+    private readonly MailgunSettingsModel _settings;
+    private readonly HttpClient _httpClient;
+
+    public MailgunEmailSender(IOptions<EmailSettingsModel> emailOptions, HttpClient httpClient)
+    {
+        _settings = emailOptions.Value.Mailgun;
+        _httpClient = httpClient;
+    }
+
+    public async Task SendEmailAsync(string email, string subject, string htmlMessage)
+    {
+        if (string.IsNullOrEmpty(_settings.ApiKey) || string.IsNullOrEmpty(_settings.Domain))
+        {
+            throw new Exception("Mailgun configuration is missing ApiKey or Domain.");
+        }
+
+        var authToken = Encoding.ASCII.GetBytes($"api:{_settings.ApiKey}");
+        _httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(authToken));
+
+        var formContent = new FormUrlEncodedContent(new[]
+        {
+            new KeyValuePair<string, string>("from", _settings.FromEmail),
+            new KeyValuePair<string, string>("to", email),
+            new KeyValuePair<string, string>("subject", subject),
+            new KeyValuePair<string, string>("html", htmlMessage)
+        });
+
+        var response = await _httpClient.PostAsync($"https://api.mailgun.net/v3/{_settings.Domain}/messages", formContent);
+
+        if (!response.IsSuccessStatusCode)
+        {
+            var errorBody = await response.Content.ReadAsStringAsync();
+            throw new Exception($"Failed to send email via Mailgun. Status: {response.StatusCode}, Error: {errorBody}");
+        }
+    }
+}

Infrastructure/Email/Mailgun/MailgunSettingsModel.cs

@@ -0,0 +1,9 @@
+namespace Indotalent.Infrastructure.Email.Mailgun;
+
+public class MailgunSettingsModel
+{
+    public bool IsUsed { get; set; }
+    public string ApiKey { get; set; } = string.Empty;
+    public string Domain { get; set; } = string.Empty;
+    public string FromEmail { get; set; } = string.Empty;
+}