Changes between Version 9 and Version 10 of UseCaseImplementationsFinal

Timestamp:

03/02/26 16:30:32 (3 days ago)

Author:

231067

Comment:

--

UseCaseImplementationsFinal

@@ -484 +484 @@
 [[Image(нотиф.png)]]
 [[Image(нотиф2.png)]]
+
+{{{
+public class EmailService : IIdentityMessageService
+{
+    private readonly string _host;
+    private readonly int _port;
+    private readonly string _username;
+    private readonly string _password;
+    private readonly bool _enableSsl;
+    private readonly string _from;
+    private readonly string _fromDisplay;
+
+    public EmailService()
+    {
+        _host = ConfigurationManager.AppSettings["Smtp:Host"] ?? Environment.GetEnvironmentVariable("SMTP_HOST");
+        _port = ParseInt(ConfigurationManager.AppSettings["Smtp:Port"])
+                ?? ParseInt(Environment.GetEnvironmentVariable("SMTP_PORT")) ?? 587;
+        _username = ConfigurationManager.AppSettings["Smtp:Username"] ?? Environment.GetEnvironmentVariable("SMTP_USER");
+        _password = ConfigurationManager.AppSettings["Smtp:Password"] ?? Environment.GetEnvironmentVariable("SMTP_PASS");
+        _enableSsl = ParseBool(ConfigurationManager.AppSettings["Smtp:EnableSsl"])
+                     ?? ParseBool(Environment.GetEnvironmentVariable("SMTP_ENABLESSL")) ?? true;
+        _from = ConfigurationManager.AppSettings["Email:From"] ?? _username ?? Environment.GetEnvironmentVariable("EMAIL_FROM");
+        _fromDisplay = ConfigurationManager.AppSettings["Email:FromDisplayName"] ?? "Најди Ментор";
+    }
+
+    private int? ParseInt(string s) => int.TryParse(s, out var v) ? (int?)v : null;
+    private bool? ParseBool(string s) => bool.TryParse(s, out var v) ? (bool?)v : null;
+
+    // Called by ASP.NET Identity when it needs to send e-mail (confirmations, password reset, etc.)
+    public async Task SendAsync(IdentityMessage message)
+    {
+        if (message == null) throw new ArgumentNullException(nameof(message));
+        await SendEmailAsync(message.Destination, message.Subject, message.Body, null).ConfigureAwait(false);
+    }
+
+    public async Task SendEmailAsync(string toEmail, string subject, string htmlBody, string plainBody = null)
+    {
+        if (string.IsNullOrWhiteSpace(_host))
+            throw new InvalidOperationException("SMTP host is not configured (Smtp:Host).");
+
+        if (string.IsNullOrWhiteSpace(toEmail))
+            throw new ArgumentException("toEmail required", nameof(toEmail));
+
+        var mail = new MailMessage
+        {
+            From = new MailAddress(_from ?? _username, _fromDisplay),
+            Subject = subject ?? string.Empty,
+            BodyEncoding = Encoding.UTF8,
+            SubjectEncoding = Encoding.UTF8,
+            IsBodyHtml = true,
+            Body = htmlBody ?? string.Empty
+        };
+
+        if (!string.IsNullOrEmpty(plainBody))
+            mail.AlternateViews.Add(AlternateView.CreateAlternateViewFromString(plainBody, null, "text/plain"));
+
+        mail.To.Add(toEmail);
+
+        using (var client = new SmtpClient(_host, _port))
+        {
+            client.EnableSsl = _enableSsl;
+            if (!string.IsNullOrEmpty(_username))
+                client.Credentials = new NetworkCredential(_username, _password);
+
+            await client.SendMailAsync(mail).ConfigureAwait(false);
+        }
+    }
+}
+}}}
+
+Пример на имплементација внатре во {{{ public async Task<ActionResult> SendContact(MentorContact model) }}} , односно контролерот за испраќање на контакт кон менторот.
+
+{{{
+
+// Email mentor
+try
+{
+    var mentor = db.Users.OfType<Mentor>().FirstOrDefault(m => m.Id == model.MentorId);
+    if (mentor != null && !string.IsNullOrEmpty(mentor.Email))
+    {
+        string selectedTopicTitle = null;
+        if (model.TopicSuggestionId.HasValue)
+        {
+            var ts = db.TopicSuggestions.Find(model.TopicSuggestionId.Value);
+            if (ts != null) selectedTopicTitle = ts.Title;
+        }
+
+        var subject = "Ново барање за контакт на NajdiMentor";
+        var body = $@"
+        <p>Почитуван/а {HttpUtility.HtmlEncode(mentor.Name)} {HttpUtility.HtmlEncode(mentor.Surname)},</p>
+        <p>Добијавте ново барање за менторство од <strong>{HttpUtility.HtmlEncode(student.Name)} {HttpUtility.HtmlEncode(student.Surname)}</strong>.</p>
+        <p><strong>Предмет:</strong> {HttpUtility.HtmlEncode(model.SubjectName ?? "—")}</p>
+        <p><strong>Тип:</strong> {HttpUtility.HtmlEncode(model.Type ?? "—")}<br/>
+        <strong>Големина на тим:</strong> {(model.TeamSize.HasValue ? model.TeamSize.Value.ToString() : "—")}</p>
+        " + (selectedTopicTitle != null ? $"<p><strong>Предлог тема:</strong> {HttpUtility.HtmlEncode(selectedTopicTitle)}</p>" : $"<p><strong>Предлог тема:</strong> —</p>") +
+                        $@"
+        <p>Порака:<br/>{HttpUtility.HtmlEncode(model.Message)}</p>
+        <p>Прегледајте го барањето: <a href='{Url.Action("Inbox", "Account", null, Request?.Url?.Scheme)}'>Inbox</a></p>
+        <hr/><p>Ова е автоматска порака.</p>";
+
+        await _emailService.SendEmailAsync(mentor.Email, subject, body);
+    }
+}
+catch (Exception ex)
+{
+    System.Diagnostics.Debug.WriteLine("Email send failed (SendContact): " + ex);
+}
+
+}}}