Initial commit: Lagerbestand Blazor Projekt

Lagerbestand/Models/SiteSettings.cs

@@ -0,0 +1,189 @@
+namespace Lagerbestand.Models;
+
+/// <summary>
+/// Site-wide settings stored in the database
+/// </summary>
+public class SiteSettings
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    
+    /// <summary>
+    /// Unique key for the setting (e.g., "PromoBanner")
+    /// </summary>
+    public string Key { get; set; } = string.Empty;
+    
+    /// <summary>
+    /// JSON-serialized value of the setting
+    /// </summary>
+    public string Value { get; set; } = string.Empty;
+    
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+    public DateTime? UpdatedAt { get; set; }
+}
+
+/// <summary>
+/// Promotion banner settings
+/// </summary>
+public class PromoBannerSettings
+{
+    public bool IsEnabled { get; set; }
+    public string Title { get; set; } = string.Empty;
+    public string Message { get; set; } = string.Empty;
+    public DateTime? StartDate { get; set; }
+    public DateTime? EndDate { get; set; }
+    public bool ShowContactButton { get; set; } = true;
+    
+    /// <summary>
+    /// Check if banner should be shown based on current date and content
+    /// </summary>
+    public bool ShouldShow()
+    {
+        // Must be enabled
+        if (!IsEnabled) return false;
+
+        // Must have content
+        if (string.IsNullOrWhiteSpace(Title) && string.IsNullOrWhiteSpace(Message))
+            return false;
+
+        var now = DateTime.UtcNow.Date;
+
+        // Check date range if specified
+        if (StartDate.HasValue && now < StartDate.Value.Date)
+            return false;
+
+        if (EndDate.HasValue && now > EndDate.Value.Date)
+            return false;
+
+        return true;
+    }
+}
+
+/// <summary>
+/// Lexware API connection settings for customer data synchronization
+/// </summary>
+public class LexwareApiSettings
+{
+    public bool IsEnabled { get; set; }
+
+    /// <summary>
+    /// Lexware API base URL (e.g., https://api.lexoffice.io/v1)
+    /// </summary>
+    public string BaseUrl { get; set; } = string.Empty;
+
+    /// <summary>
+    /// API key for authentication
+    /// </summary>
+    public string ApiKey { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Whether automatic daily sync is enabled
+    /// </summary>
+    public bool AutoSyncEnabled { get; set; } = true;
+
+    /// <summary>
+    /// Time of day for automatic sync (HH:mm format)
+    /// </summary>
+    public string AutoSyncTime { get; set; } = "02:00";
+
+    /// <summary>
+    /// Timestamp of the last successful sync
+    /// </summary>
+    public DateTime? LastSyncAt { get; set; }
+
+    /// <summary>
+    /// Result message from the last sync
+    /// </summary>
+    public string? LastSyncResult { get; set; }
+
+    /// <summary>
+    /// Number of customers synced in last run
+    /// </summary>
+    public int LastSyncCount { get; set; }
+
+    /// <summary>
+    /// Whether the API connection is configured
+    /// </summary>
+    public bool IsConfigured => !string.IsNullOrWhiteSpace(BaseUrl) && !string.IsNullOrWhiteSpace(ApiKey);
+}
+
+/// <summary>
+/// Two-Factor Authentication settings stored in SiteSettings
+/// </summary>
+public class TwoFactorSettings
+{
+    /// <summary>
+    /// Global toggle: when false, no 2FA is used at all
+    /// </summary>
+    public bool IsEnabled { get; set; }
+
+    /// <summary>
+    /// Issuer name shown in authenticator apps (e.g. "Reifen Späth")
+    /// </summary>
+    public string Issuer { get; set; } = "Reifen Späth Lagerverwaltung";
+
+    /// <summary>
+    /// Whether email fallback codes are enabled
+    /// </summary>
+    public bool EmailFallbackEnabled { get; set; }
+}
+
+/// <summary>
+/// Session / long-duration usage settings (idle lock, circuit retention).
+/// Editable by admins in the Status page.
+/// </summary>
+public class SessionSettings
+{
+    public const int DefaultIdleTimeoutMinutes = 60;
+    public const int MaxIdleTimeoutMinutes = 60;
+    public const int MinIdleTimeoutMinutes = 1;
+
+    public const double DefaultCircuitRetentionHours = 2.0;
+    public const double MaxCircuitRetentionHours = 4.0;
+    public const double MinCircuitRetentionHours = 0.5;
+
+    /// <summary>
+    /// Minutes of inactivity before the browser tab shows a "Confirm to continue" lock overlay.
+    /// Range: 1 – 60. Default: 60.
+    /// </summary>
+    public int IdleTimeoutMinutes { get; set; } = DefaultIdleTimeoutMinutes;
+
+    /// <summary>
+    /// Hours a disconnected Blazor Server circuit is retained on the server
+    /// before being discarded (allows reconnect without state loss).
+    /// Range: 0.5 – 4. Default: 2. Applied at next app restart.
+    /// </summary>
+    public double CircuitRetentionHours { get; set; } = DefaultCircuitRetentionHours;
+
+    public int GetSafeIdleTimeoutMinutes()
+    {
+        if (IdleTimeoutMinutes < MinIdleTimeoutMinutes) return MinIdleTimeoutMinutes;
+        if (IdleTimeoutMinutes > MaxIdleTimeoutMinutes) return MaxIdleTimeoutMinutes;
+        return IdleTimeoutMinutes;
+    }
+
+    public double GetSafeCircuitRetentionHours()
+    {
+        if (CircuitRetentionHours < MinCircuitRetentionHours) return MinCircuitRetentionHours;
+        if (CircuitRetentionHours > MaxCircuitRetentionHours) return MaxCircuitRetentionHours;
+        return CircuitRetentionHours;
+    }
+}
+
+/// <summary>
+/// SMTP settings for sending email-based 2FA codes and notifications
+/// </summary>
+public class SmtpSettings
+{
+    public bool IsEnabled { get; set; }
+    public string Host { get; set; } = string.Empty;
+    public int Port { get; set; } = 587;
+    public string Username { get; set; } = string.Empty;
+    public string Password { get; set; } = string.Empty;
+    public string FromEmail { get; set; } = string.Empty;
+    public string FromName { get; set; } = "Reifen Späth Lagerverwaltung";
+    public bool UseSsl { get; set; } = true;
+
+    public bool IsConfigured => !string.IsNullOrWhiteSpace(Host)
+        && !string.IsNullOrWhiteSpace(Username)
+        && !string.IsNullOrWhiteSpace(FromEmail);
+}