DB Migrtation geändert und PDF upload funktioniert

2026-02-19 11:48:44 +01:00
parent 1e88a86be1
commit b51b37a6e8
13 changed files with 741 additions and 524 deletions
--- a/Server/Services/PremiumService.cs
+++ b/Server/Services/PremiumService.cs
@@ -0,0 +1,98 @@
+using System;
+using SZUAbsolventenverein.Module.PremiumArea.Models;
+using SZUAbsolventenverein.Module.PremiumArea.Repository;
+using Oqtane.Infrastructure;
+using Oqtane.Shared;
+using Oqtane.Modules;
+using Oqtane.Enums;
+
+namespace SZUAbsolventenverein.Module.PremiumArea.Services
+{
+    public interface IPremiumService
+    {
+        bool IsPremium(int userId);
+        DateTime? GetPremiumUntil(int userId);
+        void GrantPremium(int userId, int durationMonths, string source, string referenceId = null);
+    }
+
+    public class PremiumService : IPremiumService, ITransientService
+    {
+        private readonly IUserPremiumRepository _userPremiumRepository;
+        private readonly ILogManager _logger;
+
+        public PremiumService(IUserPremiumRepository userPremiumRepository, ILogManager logger)
+        {
+            _userPremiumRepository = userPremiumRepository;
+            _logger = logger;
+        }
+
+        public bool IsPremium(int userId)
+        {
+            var premium = _userPremiumRepository.GetUserPremium(userId);
+            return premium != null && premium.PremiumUntil.HasValue && premium.PremiumUntil.Value > DateTime.UtcNow;
+        }
+
+        public DateTime? GetPremiumUntil(int userId)
+        {
+            var premium = _userPremiumRepository.GetUserPremium(userId);
+            return premium?.PremiumUntil;
+        }
+
+        public void GrantPremium(int userId, int durationMonths, string source, string referenceId = null)
+        {
+            var current = _userPremiumRepository.GetUserPremium(userId);
+            var now = DateTime.UtcNow;
+            
+            DateTime startBase = now;
+            if (current != null && current.PremiumUntil.HasValue && current.PremiumUntil.Value > now)
+            {
+                startBase = current.PremiumUntil.Value;
+            }
+
+            var newUntil = startBase.AddMonths(durationMonths);
+
+            // delta days for audit
+            int deltaDays = (newUntil - (current?.PremiumUntil ?? now)).Days;
+            // correction: actually we want to know how many days we ADDED to the existing flow.
+            // If they had 0 days separately, we added durationMonths * 30 approx.
+            // If they had existing time, we added durationMonths. 
+            // Audit Log usually tracks "What did this action add?". It added 1 year. 
+            // But let's calculate days added relative to "previous state".
+            // If expired: Added (NewUntil - Now) days.
+            // If active: Added (NewUntil - OldUntil) = durationMonths roughly.
+            
+            // Simpler: Just store the DurationMonths converted to days roughly, or the stored delta.
+            int addedDays = (newUntil - startBase).Days; 
+
+            if (current == null)
+            {
+                current = new UserPremium
+                {
+                    UserId = userId,
+                    CreatedOn = now,
+                    ModifiedOn = now
+                };
+            }
+            
+            current.PremiumUntil = newUntil;
+            current.Source = source;
+            current.ModifiedOn = now;
+
+            _userPremiumRepository.SaveUserPremium(current);
+
+            // Audit
+            var audit = new PremiumEvent
+            {
+                UserId = userId,
+                DeltaDays = addedDays,
+                Source = source,
+                ReferenceId = referenceId,
+                CreatedOn = now,
+                ModifiedOn = now
+            };
+            _userPremiumRepository.AddPremiumEvent(audit);
+            
+            _logger.Log(LogLevel.Information, this, LogFunction.Update, "Granted Premium for User {UserId} until {Until}", userId, newUntil);
+        }
+    }
+}