Initial commit: Lagerbestand Blazor Projekt

Lagerbestand/Exceptions/StorageLocationExceptions.cs

@@ -0,0 +1,87 @@
+namespace Lagerbestand.Exceptions;
+
+/// <summary>
+/// Base exception for storage location related errors.
+/// </summary>
+public class StorageLocationException : Exception
+{
+    public StorageLocationException(string message) : base(message) { }
+    public StorageLocationException(string message, Exception innerException) : base(message, innerException) { }
+}
+
+/// <summary>
+/// Exception thrown when a location code is invalid or malformed.
+/// </summary>
+public class InvalidLocationCodeException : StorageLocationException
+{
+    public string? LocationCode { get; }
+
+    public InvalidLocationCodeException(string locationCode)
+        : base($"Ungültiger Lagerplatz-Code: '{locationCode}'. Das Format muss ABCD sein (z.B. 1101).")
+    {
+        LocationCode = locationCode;
+    }
+
+    public InvalidLocationCodeException(string locationCode, string reason)
+        : base($"Ungültiger Lagerplatz-Code '{locationCode}': {reason}")
+    {
+        LocationCode = locationCode;
+    }
+}
+
+/// <summary>
+/// Exception thrown when trying to use an occupied location.
+/// </summary>
+public class LocationOccupiedException : StorageLocationException
+{
+    public string LocationCode { get; }
+    public Guid? TireStackId { get; }
+
+    public LocationOccupiedException(string locationCode)
+        : base($"Der Lagerplatz '{locationCode}' ist bereits belegt.")
+    {
+        LocationCode = locationCode;
+    }
+
+    public LocationOccupiedException(string locationCode, Guid tireStackId)
+        : base($"Der Lagerplatz '{locationCode}' ist bereits mit Reifenstapel belegt.")
+    {
+        LocationCode = locationCode;
+        TireStackId = tireStackId;
+    }
+}
+
+/// <summary>
+/// Exception thrown when a location is not found.
+/// </summary>
+public class LocationNotFoundException : StorageLocationException
+{
+    public string? LocationCode { get; }
+    public Guid? LocationId { get; }
+
+    public LocationNotFoundException(string locationCode)
+        : base($"Lagerplatz '{locationCode}' wurde nicht gefunden.")
+    {
+        LocationCode = locationCode;
+    }
+
+    public LocationNotFoundException(Guid locationId)
+        : base($"Lagerplatz mit ID '{locationId}' wurde nicht gefunden.")
+    {
+        LocationId = locationId;
+    }
+}
+
+/// <summary>
+/// Exception thrown when a location code already exists.
+/// </summary>
+public class LocationCodeExistsException : StorageLocationException
+{
+    public string LocationCode { get; }
+
+    public LocationCodeExistsException(string locationCode)
+        : base($"Der Lagerplatz-Code '{locationCode}' existiert bereits.")
+    {
+        LocationCode = locationCode;
+    }
+}