From 07feac2f65c2a3d8414a1b5a18094a412c4a54c8 Mon Sep 17 00:00:00 2001
From: Mohammad Mahdi <mmm.6831.allah@gmail.com>
Date: Wed, 29 Jan 2025 23:36:57 +0330
Subject: [PATCH]  Basic DB service loose implementation (no DI)

---
 Interface/IDbService.cs | 13 +++++++++
 Models/DbEntry.cs       |  8 ++++++
 Models/FileEntry.cs     |  9 ++++++
 Models/FolderEntry.cs   |  6 ++++
 Program.cs              |  2 ++
 Services/DbService.cs   | 64 +++++++++++++++++++++++++++++++++++++++++
 TBDel.csproj            |  4 +++
 7 files changed, 106 insertions(+)
 create mode 100644 Interface/IDbService.cs
 create mode 100644 Models/DbEntry.cs

diff --git a/Interface/IDbService.cs b/Interface/IDbService.cs
new file mode 100644
index 0000000..ba5b84d
--- /dev/null
+++ b/Interface/IDbService.cs
@@ -0,0 +1,13 @@
+using TBDel.Models;
+
+namespace TBDel.Interface;
+
+public interface IDbService
+{
+    Task<Boolean> AddFileEntryAsync(FileEntry entry);
+    Task<Boolean> AddFolderEntryAsync(FolderEntry entry);
+    Task<List<FileEntry>> GetFileEntriesAsync();
+    Task<List<FolderEntry>> GetFolderEntriesAsync();
+    Task<Boolean> RemoveFileEntryAsync(string path);
+    Task<Boolean> RemoveFolderEntryAsync(string path);
+}
\ No newline at end of file
diff --git a/Models/DbEntry.cs b/Models/DbEntry.cs
new file mode 100644
index 0000000..799fd25
--- /dev/null
+++ b/Models/DbEntry.cs
@@ -0,0 +1,8 @@
+namespace TBDel.Models;
+
+// The DB entry - A list of files and folders
+public class DbEntry
+{
+    public List<FileEntry> Files { get; set; } = new();
+    public List<FolderEntry> Folders { get; set; } = new();
+}
\ No newline at end of file
diff --git a/Models/FileEntry.cs b/Models/FileEntry.cs
index e69de29..93431d6 100644
--- a/Models/FileEntry.cs
+++ b/Models/FileEntry.cs
@@ -0,0 +1,9 @@
+namespace TBDel.Models;
+
+public class FileEntry
+{
+    // File path
+    public string Path { get; set; } = string.Empty;
+    // Date added
+    public DateTime DateAdded { get; set; }
+}
\ No newline at end of file
diff --git a/Models/FolderEntry.cs b/Models/FolderEntry.cs
index e69de29..0e26a4e 100644
--- a/Models/FolderEntry.cs
+++ b/Models/FolderEntry.cs
@@ -0,0 +1,6 @@
+namespace TBDel.Models;
+
+// The same as FileEntry
+public class FolderEntry : FileEntry
+{
+}
\ No newline at end of file
diff --git a/Program.cs b/Program.cs
index 8b13789..7598ec5 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1 +1,3 @@
+using TBDel.Interface;
+using TBDel.Services;
 
diff --git a/Services/DbService.cs b/Services/DbService.cs
index e69de29..c51bf27 100644
--- a/Services/DbService.cs
+++ b/Services/DbService.cs
@@ -0,0 +1,64 @@
+using JsonFlatFileDataStore;
+using TBDel.Interface;
+using TBDel.Models;
+
+namespace TBDel.Services;
+
+public class DbService : IDbService
+{
+    private readonly DataStore _store;
+    /*private readonly IDataCollection<FileEntry> _fileCollection;
+    private readonly IDataCollection<FolderEntry> _folderCollection;*/
+
+    public DbService(string filePath) // Constructor takes the file path
+    {
+        /*_store = new DataStore(filePath);
+        _fileCollection = _store.GetCollection<FileEntry>();
+        _folderCollection = _store.GetCollection<FolderEntry>();*/
+    }
+
+    public async Task<Boolean> AddFileEntryAsync(FileEntry entry)
+    {
+        //await _fileCollection.InsertOneAsync(entry);
+        return false; 
+    }
+
+    public async Task<Boolean> AddFolderEntryAsync(FolderEntry entry)
+    {
+        //await _folderCollection.InsertOneAsync(entry);
+        return false;
+    }
+
+    public async Task<List<FileEntry>> GetFileEntriesAsync()
+    {
+        //return _fileCollection.AsQueryable().ToList();
+        return new List<FileEntry>();
+    }
+
+    public async Task<List<FolderEntry>> GetFolderEntriesAsync()
+    {
+        //return _folderCollection.AsQueryable().ToList();
+        return new List<FolderEntry>();
+    }
+
+
+    public async Task<Boolean> RemoveFileEntryAsync(string path)
+    {
+        //var entryToRemove = _fileCollection.AsQueryable().FirstOrDefault(e => e.Path == path);
+        /*if (entryToRemove != null)
+        {
+            await _fileCollection.DeleteOneAsync(e => e.Path == path); // or entryToRemove.Path
+        }*/
+        return false;
+    }
+
+    public async Task<Boolean> RemoveFolderEntryAsync(string path)
+    {
+        //var entryToRemove = _folderCollection.AsQueryable().FirstOrDefault(e => e.Path == path);
+        /*if (entryToRemove != null)
+        {
+            await _folderCollection.DeleteOneAsync(e => e.Path == path); // or entryToRemove.Path
+        }*/
+        return false;
+    }
+}
\ No newline at end of file
diff --git a/TBDel.csproj b/TBDel.csproj
index fd4bd08..c416f2b 100644
--- a/TBDel.csproj
+++ b/TBDel.csproj
@@ -7,4 +7,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="JsonFlatFileDataStore" Version="2.4.2" />
+  </ItemGroup>
+
 </Project>