[+] Database management

Database/Database.cs

@@ -0,0 +1,86 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using Microsoft.EntityFrameworkCore;
+using Simple_API.Controllers;
+
+namespace Simple_API.Database
+{
+    
+    public class Database(DbContextOptions<Database> options) : DbContext(options)
+    {
+        public DbSet<User> Users { get; init; }
+    }
+
+
+    [Table("TemplateUsers")]
+    public class User : Default.RegisterAuthPayload
+    {
+        [Key] [StringLength(28)] public required string Id { get; init; } = Guid.NewGuid().ToString();
+
+        [DataType(DataType.Date)] public DateTime CreatedAt { get; init; } = DateTime.UtcNow;
+
+        public bool IsAdmin { get; init; }
+    }
+
+
+    public class UserService(Database context)
+    {
+        public async Task<string> CreateUserAsync(Default.RegisterAuthPayload registerAuthPayload)
+        {
+            var uniqueId = await DatabaseUtils.GenerateUniqueIdAsync(context);
+
+            var user = new User
+            {
+                Id = uniqueId,
+                FirstName = registerAuthPayload.FirstName,
+                LastName = registerAuthPayload.LastName,
+                Email = registerAuthPayload.Email,
+                Password = LightCrypto.HashPassword(registerAuthPayload.Password),
+                Birthday = registerAuthPayload.Birthday,
+                PhoneNumber = registerAuthPayload.PhoneNumber,
+                CreatedAt = DateTime.UtcNow,
+                IsAdmin = false
+            };
+            try
+            {
+                await context.Users.AddAsync(user);
+                await context.SaveChangesAsync();
+            }
+            catch (DbUpdateException e)
+            {
+                throw new Exception($"Error : User already exists");
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"Error : Could not create user");
+            }
+            return $"Successfully created user {registerAuthPayload.Email}";
+        }
+
+        public async Task<User?> GetUserByIdAsync(string id)
+        {
+            try
+            {
+                return await context.Users.FindAsync(id);
+            }
+            catch (DbUpdateException ex)
+            {
+                throw new Exception($"Error fetching user: {ex.InnerException?.Message ?? ex.Message}");
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"An unexpected error occurred: {ex.Message}");
+            }
+        }
+        
+        public User? GetUserByEmail(string email)
+        {
+            return context.Users.FirstOrDefault(u => u.Email == email);
+        }
+
+        public async Task<TimeSpan> BenchmarkUsers(int numberOfUsers)
+        {
+            return await new Benchmark(context).GenerateRandomUsersAsync(numberOfUsers);
+        }
+    }
+}