chore: moving towards agentic development

backend/src/Socialize.Api/Modules/Identity/Services/AccessTokenFactory.cs

@@ -0,0 +1,43 @@
+using System.Security.Claims;
+using Socialize.Infrastructure.Security;
+using Socialize.Modules.Identity.Configuration;
+using Socialize.Modules.Identity.Contracts;
+using Socialize.Modules.Identity.Data;
+using Microsoft.Extensions.Options;
+
+namespace Socialize.Modules.Identity.Services;
+
+public sealed class AccessTokenFactory(
+    UserManager userManager,
+    IOptionsSnapshot<JwtOptions> jwtOptions)
+{
+    public async Task<string> CreateAsync(User user)
+    {
+        IList<string> roles = await userManager.GetRolesAsync(user);
+        IList<Claim> claims = await userManager.GetClaimsAsync(user);
+
+        string persona = roles.Contains(KnownRoles.Manager, StringComparer.Ordinal)
+            ? KnownRoles.Manager
+            : roles.Contains(KnownRoles.Client, StringComparer.Ordinal)
+                ? KnownRoles.Client
+                : roles.Contains(KnownRoles.Provider, StringComparer.Ordinal)
+                    ? KnownRoles.Provider
+                    : KnownRoles.WorkspaceMember;
+
+        List<Claim> tokenClaims = [.. claims, new Claim(KnownClaims.Persona, persona)];
+
+        return JwtTokenHelper.GenerateJwtToken(
+            jwtOptions.Value.Lifetime,
+            jwtOptions.Value.Issuer,
+            jwtOptions.Value.Audience,
+            jwtOptions.Value.Key,
+            user.Id.ToString(),
+            user.Email ?? string.Empty,
+            user.Alias,
+            user.Firstname ?? string.Empty,
+            user.Lastname ?? string.Empty,
+            user.PortraitUrl,
+            roles,
+            tokenClaims);
+    }
+}

backend/src/Socialize.Api/Modules/Identity/Services/EmailVerificationService.cs

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+using System.Web;
+using Socialize.Infrastructure.Configuration;
+using Socialize.Infrastructure.Emailer.Contracts;
+using Socialize.Modules.Identity.Data;
+using Microsoft.Extensions.Options;
+
+namespace Socialize.Modules.Identity.Services;
+
+[PublicAPI]
+public sealed class EmailVerificationService(
+    IOptionsSnapshot<WebsiteOptions> options,
+    UserManager userManager,
+    IEmailSender emailSender)
+{
+    public async Task SendVerificationEmailAsync(
+        User user)
+    {
+        // Generate email confirmation token
+        string token = await userManager.GenerateEmailConfirmationTokenAsync(user);
+        string encodedToken = HttpUtility.UrlEncode(token);
+        string verificationLink = $"{options.Value.FrontendBaseUrl}/verify-email?userId={user.Id}&token={encodedToken}";
+
+        // Send verification email
+        await emailSender.SendEmailAsync(
+            user.Email!,
+            "Verify your email address",
+            $"""
+             <div style="font-family: Arial, sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; color: #333;">
+               <h1 style="color: #2c3e50; margin-bottom: 20px;">Welcome to Socialize!</h1>
+               
+               <p style="font-size: 16px; line-height: 1.5; margin-bottom: 25px;">
+                 Please verify your email address by clicking the button below:
+               </p>
+               
+               <div style="text-align: center; margin: 30px 0;">
+                 <a href='{verificationLink}' 
+                    style="background-color: #3498db; 
+                           color: white; 
+                           text-decoration: none; 
+                           padding: 12px 24px; 
+                           border-radius: 4px; 
+                           font-weight: bold; 
+                           display: inline-block; 
+                           box-shadow: 0 2px 5px rgba(0,0,0,0.1);">
+                   Verify Email Address
+                 </a>
+               </div>
+               
+               <p style="font-size: 14px; color: #7f8c8d; margin-top: 30px;">
+                 If you did not request this, please ignore this email.
+               </p>
+               
+               <p style="font-size: 14px; color: #7f8c8d; margin-top: 20px;">
+                 If the button doesn't work, you can copy and paste this link into your browser:
+                 <br>
+                 <a href='{verificationLink}' style="color: #3498db; word-break: break-all;">{verificationLink}</a>
+               </p>
+             </div>
+             """);
+    }
+}

backend/src/Socialize.Api/Modules/Identity/Services/UserLookup.cs

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+using Socialize.Modules.Identity.Contracts;
+using Socialize.Modules.Identity.Data;
+
+namespace Socialize.Modules.Identity.Services;
+
+public sealed class UserLookup(
+    UserManager userManager)
+    : IUserLookup
+{
+    public async Task<UserReference?> GetUserAsync(Guid userId, CancellationToken cancellationToken = default)
+    {
+        User? user = await userManager.FindByIdAsync(userId.ToString());
+
+        return user is null
+            ? null
+            : new UserReference(
+                user.Id,
+                user.Fullname,
+                user.PortraitUrl);
+    }
+}