what da

api/src/Services/UserService.cs

@@ -0,0 +1,39 @@
+
+using Microsoft.EntityFrameworkCore;
+
+using agologumApi.Models;
+
+namespace agologumApi.Services;
+
+public class UserService {
+
+    private readonly AppDbContext db_;
+
+    public UserService(AppDbContext db) {
+        db_ = db;
+    }
+
+    public async Task<List<User>> GetAll() {
+        return await db_.Users.ToListAsync();
+    }
+
+    public async Task<User?> Get(int id) {
+        return await db_.Users.FindAsync(id);
+    }
+
+    public async Task<User?> Get(string name) {
+        return await db_.Users.FirstOrDefaultAsync(u => u.UserName == name);
+    }
+
+    public async Task<bool> Delete(int id) {
+        User? User = await db_.Users.FindAsync(id);
+        if(User != null) {
+            db_.Users.Remove(User);
+            await db_.SaveChangesAsync();
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+}