checkout
This commit is contained in:
Tizian.Breuch
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace Webshop.Application.Services.Public
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{
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public class DiscountCalculationResult
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{
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public decimal TotalDiscountAmount { get; set; } = 0;
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public List<Guid> AppliedDiscountIds { get; set; } = new List<Guid>();
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public string? ErrorMessage { get; set; }
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// FIX: IsValid existierte nicht. Wir definieren es hier:
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// Ein Resultat ist gültig, wenn es keine Fehlermeldung gibt.
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// (Oder alternativ: wenn der Betrag > 0 ist, je nach Logik)
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public bool IsValid => string.IsNullOrEmpty(ErrorMessage);
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}
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}
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133
Webshop.Application/Services/Public/EmailService.cs
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133
Webshop.Application/Services/Public/EmailService.cs
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Logging;
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using Microsoft.Extensions.Configuration; // Für Absender-Config
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using Resend;
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using System;
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using System.IO;
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using System.Threading.Tasks;
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using Webshop.Application.Services.Public.Interfaces;
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namespace Webshop.Application.Services.Public
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{
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public class EmailService : IEmailService
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{
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private readonly IResend _resend;
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private readonly IWebHostEnvironment _env;
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private readonly ILogger<EmailService> _logger;
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private readonly IConfiguration _configuration;
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public EmailService(
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IResend resend,
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IWebHostEnvironment env,
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ILogger<EmailService> logger,
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IConfiguration configuration)
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{
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_resend = resend;
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_env = env;
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_logger = logger;
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_configuration = configuration;
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}
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public async Task SendEmailConfirmationAsync(string toEmail, string confirmationLink)
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{
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var subject = "Willkommen! Bitte bestätigen Sie Ihre E-Mail-Adresse";
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var title = "E-Mail bestätigen";
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var body = "Vielen Dank für Ihre Registrierung! Bitte klicken Sie auf den Button unten, um Ihr Konto zu aktivieren.";
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var btnText = "Konto aktivieren";
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await SendEmailInternalAsync(toEmail, subject, title, body, btnText, confirmationLink);
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}
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public async Task SendPasswordResetAsync(string toEmail, string resetLink)
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{
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var subject = "Passwort zurücksetzen";
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var title = "Passwort vergessen?";
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var body = "Wir haben eine Anfrage zum Zurücksetzen Ihres Passworts erhalten. Klicken Sie hier:";
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var btnText = "Passwort zurücksetzen";
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await SendEmailInternalAsync(toEmail, subject, title, body, btnText, resetLink);
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}
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public async Task SendOrderConfirmationAsync(Guid orderId, string toEmail)
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{
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// Link zur Bestellübersicht (anpassen an dein Frontend Routing)
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var orderLink = $"{_configuration["App:FrontendUrl"]}/orders/{orderId}";
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var subject = $"Bestellbestätigung #{orderId.ToString().Substring(0, 8).ToUpper()}";
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var title = "Vielen Dank für Ihre Bestellung!";
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var body = $"Wir haben Ihre Bestellung #{orderId} erhalten und bearbeiten sie umgehend.";
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var btnText = "Bestellung ansehen";
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await SendEmailInternalAsync(toEmail, subject, title, body, btnText, orderLink);
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}
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public async Task SendEmailChangeConfirmationAsync(string toEmail, string confirmationLink)
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{
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var subject = "Änderung Ihrer E-Mail-Adresse bestätigen";
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var title = "Neue E-Mail bestätigen";
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var body = "Sie haben eine Änderung Ihrer E-Mail-Adresse angefordert. Bitte bestätigen Sie dies:";
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var btnText = "E-Mail bestätigen";
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await SendEmailInternalAsync(toEmail, subject, title, body, btnText, confirmationLink);
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}
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// --- Interne Methode für Resend ---
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private async Task SendEmailInternalAsync(string toEmail, string subject, string title, string body, string btnText, string btnLink)
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{
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try
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{
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// 1. Template laden
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string htmlContent = await LoadAndFormatTemplate(title, body, btnText, btnLink);
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// 2. Resend Message bauen
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var message = new EmailMessage();
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message.To.Add(toEmail);
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// Hole Absender aus Config oder Fallback
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message.From = _configuration["Resend:FromEmail"] ?? "noreply@deinwebshop.com";
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message.Subject = subject;
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message.HtmlBody = htmlContent;
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// 3. Senden
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await _resend.EmailSendAsync(message);
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_logger.LogInformation($"E-Mail '{subject}' erfolgreich an {toEmail} gesendet via Resend.");
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, $"Fehler beim Senden der E-Mail an {toEmail} via Resend.");
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// Optional: Exception werfen, wenn der Prozess abbrechen soll.
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// Meistens besser: Loggen und "Silent Fail", damit z.B. der Checkout nicht abbricht.
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}
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}
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private async Task<string> LoadAndFormatTemplate(string title, string body, string btnText, string btnLink)
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{
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// Pfad: wwwroot/templates/email-template.html
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var templatePath = Path.Combine(_env.WebRootPath ?? _env.ContentRootPath, "templates", "email-template.html");
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string template;
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if (File.Exists(templatePath))
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{
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template = await File.ReadAllTextAsync(templatePath);
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}
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else
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{
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// Fallback HTML, falls Datei fehlt
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_logger.LogWarning($"Template nicht gefunden unter {templatePath}");
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template = "<html><body><h1>{{ShopName}}</h1><h2>{{Titel}}</h2><p>{{Haupttext}}</p><p><a href='{{CallToActionLink}}'>{{CallToActionText}}</a></p></body></html>";
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}
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// Platzhalter ersetzen
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var shopName = _configuration["ShopInfo:Name"] ?? "Webshop";
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return template
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.Replace("{{ShopName}}", shopName)
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.Replace("{{Titel}}", title)
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.Replace("{{Haupttext}}", body)
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.Replace("{{CallToActionText}}", btnText)
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.Replace("{{CallToActionLink}}", btnLink)
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.Replace("{{Jahr}}", DateTime.UtcNow.Year.ToString());
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}
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}
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}
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@@ -6,21 +6,7 @@ using Webshop.Domain.Entities;
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namespace Webshop.Application.Services.Public.Interfaces
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{
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/// <summary>
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/// Stellt das Ergebnis der Rabattberechnung dar.
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/// </summary>
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public class DiscountCalculationResult
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{
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/// <summary>
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/// Der gesamte berechnete Rabattbetrag.
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/// </summary>
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public decimal TotalDiscountAmount { get; set; } = 0;
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/// <summary>
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/// Die IDs der Rabatte, die erfolgreich angewendet wurden.
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/// </summary>
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public List<Guid> AppliedDiscountIds { get; set; } = new List<Guid>();
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}
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public interface IDiscountService
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{
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@@ -0,0 +1,28 @@
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using System;
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using System.Threading.Tasks;
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namespace Webshop.Application.Services.Public.Interfaces
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{
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public interface IEmailService
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{
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/// <summary>
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/// Sendet den Link zur Bestätigung der Registrierung.
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/// </summary>
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Task SendEmailConfirmationAsync(string toEmail, string confirmationLink);
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/// <summary>
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/// Sendet den Link zum Zurücksetzen des Passworts.
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/// </summary>
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Task SendPasswordResetAsync(string toEmail, string resetLink);
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/// <summary>
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/// Sendet eine Bestellbestätigung.
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/// </summary>
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Task SendOrderConfirmationAsync(Guid orderId, string toEmail);
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/// <summary>
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/// Sendet einen Bestätigungslink bei E-Mail-Änderung.
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/// </summary>
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Task SendEmailChangeConfirmationAsync(string toEmail, string confirmationLink);
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}
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}
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