From f7f31b58c14ec012c1747396d04b1c06649fdacc Mon Sep 17 00:00:00 2001
From: steinhelge <steinhelge@users.noreply.github.com>
Date: Mon, 24 Nov 2025 06:25:56 +0100
Subject: [PATCH] Add auto-load guest data on login

---
 .../Controllers/AuthController.cs             |  15 ++
 .../Services/AuthService.cs                   |  38 +++-
 .../Services/IAuthService.cs                  |   1 +
 .../src/pages/guest/GuestQrPage.tsx           | 170 ++++++++++--------
 4 files changed, 147 insertions(+), 77 deletions(-)

diff --git a/src/Hospitality.Backend/Controllers/AuthController.cs b/src/Hospitality.Backend/Controllers/AuthController.cs
index 8c71f9d..0776110 100644
--- a/src/Hospitality.Backend/Controllers/AuthController.cs
+++ b/src/Hospitality.Backend/Controllers/AuthController.cs
@@ -52,4 +52,19 @@ public class AuthController : ControllerBase
 
         return Ok(userInfo);
     }
+
+    [HttpGet("me/person")]
+    [Authorize]
+    public async Task<ActionResult> GetCurrentUserPerson()
+    {
+        var email = User.FindFirstValue(ClaimTypes.Email);
+        if (email == null)
+            return Unauthorized();
+
+        var person = await _authService.GetUserPersonAsync(email);
+        if (person == null)
+            return NotFound(new { message = "Your account is not linked to a person. Please contact an administrator." });
+
+        return Ok(person);
+    }
 }
diff --git a/src/Hospitality.Backend/Services/AuthService.cs b/src/Hospitality.Backend/Services/AuthService.cs
index b4dc5e4..7497aab 100644
--- a/src/Hospitality.Backend/Services/AuthService.cs
+++ b/src/Hospitality.Backend/Services/AuthService.cs
@@ -4,7 +4,9 @@ using System.Text;
 using Hospitality.Backend.Configuration;
 using Hospitality.Backend.DTOs;
 using Hospitality.Domain.Entities;
+using Hospitality.Infrastructure.Data;
 using Microsoft.AspNetCore.Identity;
+using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
 using Microsoft.IdentityModel.Tokens;
 
@@ -15,15 +17,18 @@ public class AuthService : IAuthService
     private readonly UserManager<ApplicationUser> _userManager;
     private readonly SignInManager<ApplicationUser> _signInManager;
     private readonly JwtSettings _jwtSettings;
+    private readonly HospitalityDbContext _context;
 
     public AuthService(
         UserManager<ApplicationUser> userManager,
         SignInManager<ApplicationUser> signInManager,
-        IOptions<JwtSettings> jwtSettings)
+        IOptions<JwtSettings> jwtSettings,
+        HospitalityDbContext context)
     {
         _userManager = userManager;
         _signInManager = signInManager;
         _jwtSettings = jwtSettings.Value;
+        _context = context;
     }
 
     public async Task<LoginResponse?> LoginAsync(LoginRequest request)
@@ -68,6 +73,37 @@ public class AuthService : IAuthService
         return new UserInfoResponse(user.Email!, roles.ToArray());
     }
 
+    public async Task<object?> GetUserPersonAsync(string email)
+    {
+        var user = await _userManager.FindByEmailAsync(email);
+        if (user == null || user.PersonId == null)
+            return null;
+
+        var person = await _context.People
+            .Include(p => p.Quotas)
+            .ThenInclude(q => q.Product)
+            .FirstOrDefaultAsync(p => p.Id == user.PersonId.Value);
+
+        if (person == null)
+            return null;
+
+        return new
+        {
+            name = person.Name,
+            email = person.Email,
+            qrCode = person.QrCode.ToString(),
+            quotas = person.Quotas.Select(q => new
+            {
+                productName = q.Product.Name,
+                productType = q.Product.Type.ToString(),
+                initialAmount = q.InitialAmount,
+                usedAmount = q.UsedAmount,
+                remainingAmount = q.RemainingAmount
+            }).ToList()
+        };
+    }
+
+
     private string GenerateJwtToken(ApplicationUser user, string[] roles)
     {
         var claims = new List<Claim>
diff --git a/src/Hospitality.Backend/Services/IAuthService.cs b/src/Hospitality.Backend/Services/IAuthService.cs
index 6c7eb9e..cfd8ef9 100644
--- a/src/Hospitality.Backend/Services/IAuthService.cs
+++ b/src/Hospitality.Backend/Services/IAuthService.cs
@@ -7,4 +7,5 @@ public interface IAuthService
     Task<LoginResponse?> LoginAsync(LoginRequest request);
     Task<bool> RegisterAsync(RegisterRequest request);
     Task<UserInfoResponse?> GetUserInfoAsync(string email);
+    Task<object?> GetUserPersonAsync(string email);
 }
diff --git a/src/hospitality-web/src/pages/guest/GuestQrPage.tsx b/src/hospitality-web/src/pages/guest/GuestQrPage.tsx
index 3ce823f..10a66aa 100644
--- a/src/hospitality-web/src/pages/guest/GuestQrPage.tsx
+++ b/src/hospitality-web/src/pages/guest/GuestQrPage.tsx
@@ -1,92 +1,110 @@
-import { useState } from 'react';
-import { Card, Form, Button, ProgressBar, ListGroup } from 'react-bootstrap';
+import { useState, useEffect } from 'react';
+import { Container, Card, Alert, Spinner, ProgressBar } from 'react-bootstrap';
 import { QRCodeSVG } from 'qrcode.react';
-import { usePersonByQrCode } from '../../hooks/useQrCode';
+import { api } from '../../lib/api';
+
+interface Quota {
+  productName: string;
+  remainingAmount: number;
+  initialAmount: number;
+}
+
+interface PersonData {
+  name: string;
+  email: string;
+  qrCode: string;
+  quotas: Quota[];
+}
 
 export default function GuestQrPage() {
-  const [qrCode, setQrCode] = useState('');
-  const [showQr, setShowQr] = useState(false);
-  const { data: person } = usePersonByQrCode(qrCode);
+  const [personData, setPersonData] = useState<PersonData | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState('');
 
-  const handleSubmit = (e: React.FormEvent) => {
-    e.preventDefault();
-    setShowQr(true);
-  };
+  useEffect(() => {
+    // Auto-load guest's own data on mount
+    const fetchGuestData = async () => {
+      try {
+        setLoading(true);
+        setError('');
+
+        // Get current user's person data
+        const response = await api.get('/auth/me/person');
+
+        setPersonData(response.data);
+      } catch (err: any) {
+        setError(err.response?.data?.message || 'Failed to load your information. Make sure your account is linked to a person.');
+      } finally {
+        setLoading(false);
+      }
+    };
+
+    fetchGuestData();
+  }, []);
 
   return (
-    <div className="row justify-content-center">
-      <div className="col-md-8 col-lg-6">
-        <h1 className="text-center mb-4">Guest View</h1>
+    <Container className="py-4">
+      <h2 className="mb-4">My QR Code & Quotas</h2>
 
-        {!showQr ? (
-          <Card className="shadow-sm">
-            <Card.Body>
-              <Form onSubmit={handleSubmit}>
-                <Form.Group className="mb-3">
-                  <Form.Label>Enter Your QR Code</Form.Label>
-                  <Form.Control
-                    type="text"
-                    size="lg"
-                    value={qrCode}
-                    onChange={(e) => setQrCode(e.target.value)}
-                    placeholder="Your QR code (GUID)"
-                    required
-                  />
-                </Form.Group>
-                <Button variant="primary" type="submit" className="w-100" size="lg">
-                  Show My QR Code
-                </Button>
-              </Form>
+      {loading && (
+        <div className="text-center py-5">
+          <Spinner animation="border" role="status">
+            <span className="visually-hidden">Loading...</span>
+          </Spinner>
+        </div>
+      )}
+
+      {error && <Alert variant="danger">{error}</Alert>}
+
+      {personData && (
+        <>
+          <Card className="mb-4 shadow-sm">
+            <Card.Body className="text-center py-4">
+              <h4 className="mb-3">{personData.name}</h4>
+              {personData.email && <p className="text-muted mb-4">{personData.email}</p>}
+
+              <div className="d-flex justify-content-center mb-3">
+                <div className="p-3 bg-white border rounded">
+                  <QRCodeSVG value={personData.qrCode} size={256} level="H" />
+                </div>
+              </div>
+
+              <small className="text-muted d-block">
+                Show this QR code to staff for scanning
+              </small>
             </Card.Body>
           </Card>
-        ) : (
-          <Card className="shadow text-center">
-            <Card.Body className="p-4">
-              {person && (
-                <>
-                  <h2 className="mb-4">{person.name}</h2>
 
-                  <div className="d-flex justify-content-center mb-4">
-                    <div className="p-4 bg-white border border-3 rounded">
-                      <QRCodeSVG value={qrCode} size={256} />
+          <Card className="shadow-sm">
+            <Card.Header>
+              <h5 className="mb-0">My Quotas</h5>
+            </Card.Header>
+            <Card.Body>
+              {personData.quotas.length === 0 ? (
+                <p className="text-muted mb-0">No quotas assigned</p>
+              ) : (
+                <div className="d-grid gap-3">
+                  {personData.quotas.map((quota, index) => (
+                    <div key={index}>
+                      <div className="d-flex justify-content-between mb-2">
+                        <strong>{quota.productName}</strong>
+                        <span className="text-muted">
+                          {quota.remainingAmount} / {quota.initialAmount} remaining
+                        </span>
+                      </div>
+                      <ProgressBar
+                        now={(quota.remainingAmount / quota.initialAmount) * 100}
+                        variant={quota.remainingAmount > 0 ? 'success' : 'danger'}
+                        style={{ height: '8px' }}
+                      />
                     </div>
-                  </div>
-
-                  <h4 className="mb-3">Your Quotas</h4>
-                  <ListGroup className="text-start">
-                    {person.quotas?.map((quota) => (
-                      <ListGroup.Item key={quota.productId}>
-                        <div className="d-flex justify-content-between align-items-center mb-2">
-                          <div>
-                            <h6 className="mb-0">{quota.productName}</h6>
-                            <small className="text-muted">{quota.productType}</small>
-                          </div>
-                          <div className="text-end">
-                            <h5 className="mb-0 text-primary">{quota.remainingAmount}</h5>
-                            <small className="text-muted">of {quota.initialAmount} remaining</small>
-                          </div>
-                        </div>
-                        <ProgressBar
-                          now={(quota.remainingAmount / quota.initialAmount) * 100}
-                          variant="primary"
-                        />
-                      </ListGroup.Item>
-                    ))}
-                  </ListGroup>
-
-                  <Button
-                    variant="link"
-                    onClick={() => setShowQr(false)}
-                    className="mt-3"
-                  >
-                    Enter Different Code
-                  </Button>
-                </>
+                  ))}
+                </div>
               )}
             </Card.Body>
           </Card>
-        )}
-      </div>
-    </div>
+        </>
+      )}
+    </Container>
   );
 }