Added Main

noteApi/Repository/NoteRepository.cs

@@ -0,0 +1,67 @@
+using Microsoft.EntityFrameworkCore;
+using noteApi.Data;
+using noteApi.Dtos.Note;
+using noteApi.Interfaces;
+using noteApi.Mappers;
+using noteApi.Models;
+
+namespace noteApi.Repository
+{
+    public class NoteRepository : INoteRepository
+    {
+        private readonly ApplicationDbContext _context;
+        public NoteRepository(ApplicationDbContext context)
+        {
+            _context = context;
+        }
+
+        public async Task<Note> CreateAsync(CreateNoteDto noteModel)
+        {
+            var note = noteModel.ToNoteFromCreateDto();
+            await _context.Notes.AddAsync(note);
+            await _context.SaveChangesAsync();
+            return note;
+        }
+
+        public async Task<Note?> DeleteAsync(int id)
+        {
+            var noteModel = await _context.Notes.FirstOrDefaultAsync(x => x.Id == id);
+
+            if (noteModel == null)
+            {
+                return null;
+            }
+
+            _context.Notes.Remove(noteModel);
+            _context.SaveChanges();
+
+            return noteModel;
+        }
+
+        public async Task<List<Note>> GetAllAsync()
+        {
+            return await _context.Notes.ToListAsync();
+        }
+
+        public async Task<Note?> GetByIdAsync(int id)
+        {
+            return await _context.Notes.FindAsync(id);
+        }
+
+        public async Task<Note?> UpdateAsync(int id, CreateNoteDto noteModel)
+        {
+            var existingNote = await _context.Notes.FirstOrDefaultAsync(x => x.Id == id);
+
+            if (existingNote == null)
+            {
+                return null;
+            }
+
+            existingNote.Title = noteModel.Title;
+            existingNote.Content = noteModel.Content;
+            _context.SaveChanges();
+
+            return existingNote;
+        }
+    }
+}