From c570def4d68efc1b2221e3c4b7fd9c2b0a6d1c4c Mon Sep 17 00:00:00 2001
From: Ivan_Starostin <ivanstarostin36@gmail.com>
Date: Thu, 21 Dec 2023 21:14:15 +0400
Subject: [PATCH] Upload files to ''

---
 LainersGenericStorage.cs | 125 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 LainersGenericStorage.cs

diff --git a/LainersGenericStorage.cs b/LainersGenericStorage.cs
new file mode 100644
index 0000000..4d6ce73
--- /dev/null
+++ b/LainersGenericStorage.cs
@@ -0,0 +1,125 @@
+using ProjectLainer.DrawningObjects;
+using ProjectLainer.MovementStrategy;
+using System.Text;
+
+namespace ProjectLainer.Generics
+{
+    internal class LainersGenericStorage
+    {
+
+        readonly Dictionary<string, LainersGenericCollection<DrawingEntity, DrawningObjectLainer>> _lainerStorages;
+
+        public List<string> Keys => _lainerStorages.Keys.ToList();
+
+        private readonly int _pictureWidth;
+
+        private readonly int _pictureHeight;
+        public LainersGenericStorage(int pictureWidth, int pictureHeight)
+        {
+            _lainerStorages = new Dictionary<string, LainersGenericCollection<DrawingEntity, DrawningObjectLainer>>();
+            _pictureWidth = pictureWidth;
+            _pictureHeight = pictureHeight;
+        }
+
+        public void AddSet(string name)
+        {
+            _lainerStorages.Add(name, new LainersGenericCollection<DrawingEntity, DrawningObjectLainer>(_pictureWidth, _pictureHeight));
+        }
+
+        public void DelSet(string name)
+        {
+            if (!_lainerStorages.ContainsKey(name))
+            {
+                return;
+            }
+            _lainerStorages.Remove(name);
+        }
+
+        public LainersGenericCollection<DrawingEntity, DrawningObjectLainer>? this[string ind]
+        {
+            get
+            {
+                if (_lainerStorages.ContainsKey(ind))
+                {
+                    return _lainerStorages[ind];
+                }
+                return null;
+            }
+        }
+        private static readonly char _separatorForKeyValue = '|';
+        private readonly char _separatorRecords = ';';
+        private static readonly char _separatorForObject = ':';
+        public void SaveData(string filename)
+        {
+            if (File.Exists(filename))
+            {
+                File.Delete(filename);
+            }
+            StringBuilder data = new();
+            foreach (KeyValuePair<string, LainersGenericCollection<DrawingEntity, DrawningObjectLainer>> record in _lainerStorages)
+            {
+                StringBuilder records = new();
+                foreach (DrawingEntity? elem in record.Value.GetLainers)
+                {
+                    records.Append($"{elem?.GetDataForSave(_separatorForObject)}{_separatorRecords}");
+                }
+                data.AppendLine($"{record.Key}{_separatorForKeyValue}{records}");
+            }
+            if (data.Length == 0)
+            {
+                throw new ArgumentException("Невалиданя операция, нет данных для сохранения");
+            }
+            using (StreamWriter sw = new(filename))
+            {
+                sw.WriteLine($"LainerStorage{Environment.NewLine}{data}");
+            }
+        }
+        public void LoadData(string filename)
+        {
+            if (!File.Exists(filename))
+            {
+                throw new NullReferenceException("Файл не найден");
+            }
+            using (StreamReader sr = new(filename))
+            {
+                string str = sr.ReadLine();
+                var strs = str.Split(new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries);
+                if (strs == null || strs.Length == 0)
+                {
+                    throw new NullReferenceException("нет данных для загрузки");
+                }
+                if (!strs[0].StartsWith("LainerStorage"))
+                {
+                    throw new ArgumentException("неверный фориат данных");
+                }
+                _lainerStorages.Clear();
+                do
+                {
+                    string[] record = str.Split(_separatorForKeyValue, StringSplitOptions.RemoveEmptyEntries);
+                    if (record.Length != 2)
+                    {
+                        str = sr.ReadLine();
+                        continue;
+                    }
+                    LainersGenericCollection<DrawingEntity, DrawningObjectLainer> collection = new(_pictureWidth, _pictureHeight);
+                    string[] set = record[1].Split(_separatorRecords, StringSplitOptions.RemoveEmptyEntries);
+                    foreach (string elem in set)
+                    {
+                        DrawingEntity? lainer = elem?.CreateDrawningLainer(_separatorForObject, _pictureWidth, _pictureHeight);
+                        if (lainer != null)
+                        {
+                            if (!(collection + lainer))
+                            {
+                                throw new IOException("Ошибка добавления в коллекцию");
+
+                            }
+                        }
+                    }
+                    _lainerStorages.Add(record[0], collection);
+                    str = sr.ReadLine();
+                } while (str != null);
+            }
+        }
+    }
+}
+