From a14e60341d1adb1fc67f9e628ba911ae3d391d14 Mon Sep 17 00:00:00 2001
From: rakhaliullov <xaliullov0520@gmail.com>
Date: Sat, 22 Feb 2025 09:40:16 +0400
Subject: [PATCH] =?UTF-8?q?=D0=98=D1=81=D0=BA=D0=BB=D1=8E=D1=87=D0=B5?=
 =?UTF-8?q?=D0=BD=D0=B8=D1=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Exceptions/ElementExistsException.cs           | 14 ++++++++++++++
 .../Exceptions/ElementNotFoundException.cs         | 11 +++++++++++
 .../Exceptions/IncorrectDatesException.cs          |  6 ++++++
 .../Exceptions/NullListException.cs                |  6 ++++++
 .../Exceptions/StorageException.cs                 |  6 ++++++
 5 files changed, 43 insertions(+)
 create mode 100644 TheSoftBedProject/SoftBedContracts/Exceptions/ElementExistsException.cs
 create mode 100644 TheSoftBedProject/SoftBedContracts/Exceptions/ElementNotFoundException.cs
 create mode 100644 TheSoftBedProject/SoftBedContracts/Exceptions/IncorrectDatesException.cs
 create mode 100644 TheSoftBedProject/SoftBedContracts/Exceptions/NullListException.cs
 create mode 100644 TheSoftBedProject/SoftBedContracts/Exceptions/StorageException.cs

diff --git a/TheSoftBedProject/SoftBedContracts/Exceptions/ElementExistsException.cs b/TheSoftBedProject/SoftBedContracts/Exceptions/ElementExistsException.cs
new file mode 100644
index 0000000..16e891a
--- /dev/null
+++ b/TheSoftBedProject/SoftBedContracts/Exceptions/ElementExistsException.cs
@@ -0,0 +1,14 @@
+namespace SoftBedContracts.Exceptions;
+
+public class ElementExistsException : Exception
+{
+    public string ParamName { get; private set; }
+
+    public string ParamValue { get; private set; }
+
+    public ElementExistsException(string paramName, string paramValue) : base($"There is already an element with value{paramValue} of parameter {paramName}")
+    {
+        ParamName = paramName;
+        ParamValue = paramValue;
+    }
+}
diff --git a/TheSoftBedProject/SoftBedContracts/Exceptions/ElementNotFoundException.cs b/TheSoftBedProject/SoftBedContracts/Exceptions/ElementNotFoundException.cs
new file mode 100644
index 0000000..6209095
--- /dev/null
+++ b/TheSoftBedProject/SoftBedContracts/Exceptions/ElementNotFoundException.cs
@@ -0,0 +1,11 @@
+namespace SoftBedContracts.Exceptions;
+
+public class ElementNotFoundException : Exception
+{
+    public string Value { get; private set; }
+
+    public ElementNotFoundException(string value) : base($"Element not found at value = {value}")
+    {
+        Value = value;
+    }
+}
\ No newline at end of file
diff --git a/TheSoftBedProject/SoftBedContracts/Exceptions/IncorrectDatesException.cs b/TheSoftBedProject/SoftBedContracts/Exceptions/IncorrectDatesException.cs
new file mode 100644
index 0000000..4e71749
--- /dev/null
+++ b/TheSoftBedProject/SoftBedContracts/Exceptions/IncorrectDatesException.cs
@@ -0,0 +1,6 @@
+namespace SoftBedContracts.Exceptions;
+
+public class IncorrectDatesException : Exception
+{
+    public IncorrectDatesException(DateTime start, DateTime end) : base($"The end date must be later than the start date.. StartDate: {start:dd.MM.YYYY}. EndDate: {end:dd.MM.YYYY}") { }
+}
diff --git a/TheSoftBedProject/SoftBedContracts/Exceptions/NullListException.cs b/TheSoftBedProject/SoftBedContracts/Exceptions/NullListException.cs
new file mode 100644
index 0000000..73cc9a5
--- /dev/null
+++ b/TheSoftBedProject/SoftBedContracts/Exceptions/NullListException.cs
@@ -0,0 +1,6 @@
+namespace SoftBedContracts.Exceptions;
+
+public class NullListException : Exception
+{
+    public NullListException() : base("The returned list is null") { }
+}
diff --git a/TheSoftBedProject/SoftBedContracts/Exceptions/StorageException.cs b/TheSoftBedProject/SoftBedContracts/Exceptions/StorageException.cs
new file mode 100644
index 0000000..dd9e373
--- /dev/null
+++ b/TheSoftBedProject/SoftBedContracts/Exceptions/StorageException.cs
@@ -0,0 +1,6 @@
+namespace SoftBedContracts.Exceptions;
+
+public class StorageException : Exception
+{
+    public StorageException(Exception ex) : base($"Error while working in storage: {ex.Message}", ex) { }
+}