From b752932b60e140a99a363706b44121546fe9ee3a Mon Sep 17 00:00:00 2001
From: "ns.potapov" <ns.potapov@yandex.ru>
Date: Sat, 20 Apr 2024 14:31:38 +0400
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---
 .../DataListSingleton.cs                      |  2 +
 .../Implements/ImplementerStorage.cs          | 99 +++++++++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 SecuritySystem/SecuritySystemListImplement/Implements/ImplementerStorage.cs

diff --git a/SecuritySystem/SecuritySystemListImplement/DataListSingleton.cs b/SecuritySystem/SecuritySystemListImplement/DataListSingleton.cs
index f5952bc..ad69514 100644
--- a/SecuritySystem/SecuritySystemListImplement/DataListSingleton.cs
+++ b/SecuritySystem/SecuritySystemListImplement/DataListSingleton.cs
@@ -9,12 +9,14 @@ namespace SecuritySystemListImplement
         public List<Order> Orders { get; set; }
         public List<Secure> Secures { get; set; }
         public List<Client> Clients { get; set; }
+        public List<Implementer> Implementers { get; set; }
         private DataListSingleton()
         {
             Components = new List<Component>();
             Orders = new List<Order>();
             Secures = new List<Secure>();
             Clients = new List<Client>();
+            Implementers = new List<Implementer>();
         }
         public static DataListSingleton GetInstance()
         {
diff --git a/SecuritySystem/SecuritySystemListImplement/Implements/ImplementerStorage.cs b/SecuritySystem/SecuritySystemListImplement/Implements/ImplementerStorage.cs
new file mode 100644
index 0000000..e58b156
--- /dev/null
+++ b/SecuritySystem/SecuritySystemListImplement/Implements/ImplementerStorage.cs
@@ -0,0 +1,99 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.StoragesContracts;
+using SecuritySystemContracts.ViewModels;
+using SecuritySystemListImplement.Models;
+
+namespace SecuritySystemListImplement.Implements
+{
+    public class ImplementerStorage : IImplementerStorage
+    {
+        private readonly DataListSingleton _source;
+
+        public ImplementerStorage(DataListSingleton source)
+        {
+            _source = DataListSingleton.GetInstance();
+        }
+
+        public ImplementerViewModel? Delete(ImplementerBindingModel model)
+        {
+            for (int i = 0; i < _source.Implementers.Count; ++i)
+            {
+                if (_source.Implementers[i].Id == model.Id)
+                {
+                    var element = _source.Implementers[i];
+                    _source.Implementers.RemoveAt(i);
+                    return element.GetViewModel;
+                }
+            }
+            return null;
+        }
+
+        public ImplementerViewModel? GetElement(ImplementerSearchModel model)
+        {
+            return GetFilteredList(model).FirstOrDefault();
+        }
+
+        public List<ImplementerViewModel> GetFilteredList(ImplementerSearchModel model)
+        {
+            var implementers = _source.Implementers
+            .Select(x => x.GetViewModel)
+            .ToList();
+            if (model.Id.HasValue)
+            {
+                implementers = implementers.Where(x => x.Id == model.Id.Value).ToList();
+            }
+            if (model.Password != null)
+            {
+                implementers = implementers.Where(x => x.Password == model.Password).ToList();
+            }
+            if (model.ImplementerFIO != null)
+            {
+                implementers = implementers.Where(x => x.ImplementerFIO == model.ImplementerFIO).ToList();
+            }
+            return implementers;
+        }
+
+        public List<ImplementerViewModel> GetFullList()
+        {
+            var result = new List<ImplementerViewModel>();
+            foreach (var implementer in _source.Implementers)
+            {
+                result.Add(implementer.GetViewModel);
+            }
+            return result;
+        }
+
+        public ImplementerViewModel? Insert(ImplementerBindingModel model)
+        {
+            model.Id = 1;
+            foreach (var implementer in _source.Implementers)
+            {
+                if (model.Id <= implementer.Id)
+                {
+                    model.Id = implementer.Id + 1;
+                }
+            }
+            var newImplementer = Implementer.Create(model);
+            if (newImplementer == null)
+            {
+                return null;
+            }
+            _source.Implementers.Add(newImplementer);
+            return newImplementer.GetViewModel;
+        }
+
+        public ImplementerViewModel? Update(ImplementerBindingModel model)
+        {
+            foreach (var implementer in _source.Implementers)
+            {
+                if (implementer.Id == model.Id)
+                {
+                    implementer.Update(model);
+                    return implementer.GetViewModel;
+                }
+            }
+            return null;
+        }
+    }
+}