Init

- aggiunto un po di tutto comeil progetto del prof

SeniorAssistant/Controllers/Services/CrudController.cs

@@ -0,0 +1,33 @@
+using LinqToDB;
+using Microsoft.AspNetCore.Mvc;
+using SeniorAssistant.Models;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace SeniorAssistant.Controllers.Services
+{
+    public abstract class CrudController<TEntity> : BaseController
+        where TEntity : class, IHasUsername
+    {
+        [HttpGet]
+        public async Task<IEnumerable<TEntity>> Read() => await Db.GetTable<TEntity>().ToListAsync();
+
+        [HttpGet("{username}")]
+        public async Task<TEntity> Read(string username) => await Db.GetTable<TEntity>().FirstOrDefaultAsync(c => c.Username.Equals(username));
+
+        [HttpPost]
+        public async Task Create([FromBody]TEntity item) => await Db.InsertAsync(item);
+
+        [HttpPut("{username}")]
+        public async Task Update(string username, [FromBody]TEntity item)
+        {
+            item.Username = username;
+
+            await Db.UpdateAsync(item);
+        }
+
+        [HttpDelete("{username}")]
+        public async Task Delete(string username) => await Db.GetTable<TEntity>().Where(c => c.Username.Equals(username)).DeleteAsync();
+    }
+}