feat: !WIP implement email validation

1 files changed, 36 insertions, 15 deletions

diff --git a/code/api/src/Services/UserService.cs b/code/api/src/Services/UserService.cs
index 30231e8..8b925be 100644
--- a/code/api/src/Services/UserService.cs
+++ b/code/api/src/Services/UserService.cs
@@ -1,23 +1,26 @@
+using IOL.GreatOffice.Api.Data.Database.Queues;
+using Microsoft.Extensions.Localization;
+
 namespace IOL.GreatOffice.Api.Services;
 
 public class UserService
 {
     private readonly PasswordResetService _passwordResetService;
+    private readonly MailService _mailService;
+    private readonly ILogger<UserService> _logger;
+    private readonly IStringLocalizer<SharedResources> _localizer;
+    private readonly MainAppDatabase _database;
+    private string EmailValidationUrl;
 
-    /// <summary>
-    /// Provides methods to perform common operations on user data.
-    /// </summary>
-    /// <param name="passwordResetService"></param>
-    public UserService(PasswordResetService passwordResetService) {
+    public UserService(PasswordResetService passwordResetService, MailService mailService, IStringLocalizer<SharedResources> localizer, VaultService vaultService, MainAppDatabase database) {
         _passwordResetService = passwordResetService;
+        _mailService = mailService;
+        _localizer = localizer;
+        _database = database;
+        var configuration = vaultService.GetCurrentAppConfiguration();
+        EmailValidationUrl = configuration.CANONICAL_BACKEND_URL + "/validate";
     }
 
-    /// <summary>
-    /// Log in a user.
-    /// </summary>
-    /// <param name="httpContext"></param>
-    /// <param name="user"></param>
-    /// <param name="persist"></param>
     public async Task LogInUser(HttpContext httpContext, User user, bool persist = false) {
         var claims = new List<Claim> {
             new(AppClaims.USER_ID, user.Id.ToString()),
@@ -38,13 +41,31 @@ public class UserService
 
         await httpContext.SignInAsync(principal, authenticationProperties);
         await _passwordResetService.DeleteRequestsForUserAsync(user.Id);
+        _logger.LogInformation("Logged in user {0}", user.Id);
     }
 
-    /// <summary>
-    /// Log out a user.
-    /// </summary>
-    /// <param name="httpContext"></param>
     public async Task LogOutUser(HttpContext httpContext) {
         await httpContext.SignOutAsync();
+        _logger.LogInformation("Logged out user {0}", httpContext.User.FindFirst(AppClaims.USER_ID));
+    }
+
+    public async Task SendValidationEmail(User user) {
+        var email = new MailService.PostmarkEmail() {
+            To = user.Username,
+            Subject = _localizer["Greatoffice Email Validation"],
+            TextBody = _localizer["""
+Hello, {0}.
+
+Validate your email address by opening this link in a browser {1}
+""", user.DisplayName(), EmailValidationUrl + "?email=" + user.Username]
+        };
+        var queueItem = new ValidationEmail() {
+            UserId = user.Id,
+            Id = Guid.NewGuid()
+        };
+        await _mailService.SendMail(email);
+        queueItem.EmailSentAt = DateTime.UtcNow;
+        _database.ValidationEmails.Add(queueItem);
+        await _database.SaveChangesAsync();
     }
 }
\ No newline at end of file