Daten können hinzugefügt

KanSan.Base/BaseRepository.cs

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+using KanSan.Base.Interfaces;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+
+namespace KanSan.Base
+{
+    public class BaseRepository<TEntity> : IRepository<TEntity> where TEntity : class
+    {
+        internal KanSanContext context;
+        internal DbSet<TEntity> dbSet;
+
+        public BaseRepository(KanSanContext context)
+        {
+            this.context = context;
+            if (context == null) throw new ArgumentNullException("context");
+            this.dbSet = context.Set<TEntity>();
+        }
+        public virtual void Delete(TEntity entityToDelete)
+        {
+            if (context.Entry(entityToDelete).State == EntityState.Detached)
+                dbSet.Attach(entityToDelete);
+            dbSet.Remove(entityToDelete);
+        }
+
+        public void Delete(object id)
+        {
+            TEntity entityToDelete = dbSet.Find(id);
+            Delete(entityToDelete);
+        }
+
+        public IEnumerable<TEntity> Get(Expression<Func<TEntity, bool>> filter = null, Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> orderBy = null, string includeProperties = "")
+        {
+            IQueryable<TEntity> query = dbSet;
+
+            if (filter != null)
+            {
+                query = query.Where(filter);
+            }
+
+            if (includeProperties != null)
+            {
+                foreach (var includeProperty in includeProperties.Split
+                (new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
+                {
+                    query = query.Include(includeProperty);
+                }
+            }
+
+
+            if (orderBy != null)
+            {
+                return orderBy(query).ToList();
+            }
+            else
+            {
+                return query.ToList();
+            }
+        }
+
+        public TEntity GetByID(object id)
+        {
+            return dbSet.Find(id);
+        }
+
+        public virtual void Insert(TEntity entity)
+        {
+            dbSet.Add(entity);
+        }
+
+        public void Update(TEntity entityToUpdate)
+        {
+            dbSet.Attach(entityToUpdate);
+            context.Entry(entityToUpdate).State = EntityState.Modified;
+        }
+    }
+}