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https://github.com/aaronpo97/the-biergarten-app.git
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restructure seed
This commit is contained in:
Aaron Po
334
DBSeed/UserSeeder.cs
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334
DBSeed/UserSeeder.cs
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@@ -0,0 +1,334 @@
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using System.Data;
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using System.Security.Cryptography;
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using System.Text;
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using idunno.Password;
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using Konscious.Security.Cryptography;
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using Microsoft.Data.SqlClient;
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namespace DBSeed;
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internal static class UserSeeder
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{
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private static readonly IReadOnlyList<(string FirstName, string LastName)>
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SeedNames =
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[
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("Aarya", "Mathews"),
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("Aiden", "Wells"),
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("Aleena", "Gonzalez"),
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("Alessandra", "Nelson"),
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("Amari", "Tucker"),
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("Ameer", "Huff"),
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("Amirah", "Hicks"),
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("Analia", "Dominguez"),
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("Anne", "Jenkins"),
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("Apollo", "Davis"),
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("Arianna", "White"),
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("Aubree", "Moore"),
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("Aubrielle", "Raymond"),
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("Aydin", "Odom"),
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("Bowen", "Casey"),
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("Brock", "Huber"),
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("Caiden", "Strong"),
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("Cecilia", "Rosales"),
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("Celeste", "Barber"),
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("Chance", "Small"),
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("Clara", "Roberts"),
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("Collins", "Brandt"),
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("Damir", "Wallace"),
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("Declan", "Crawford"),
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("Dennis", "Decker"),
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("Dylan", "Lang"),
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("Eliza", "Kane"),
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("Elle", "Poole"),
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("Elliott", "Miles"),
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("Emelia", "Lucas"),
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("Emilia", "Simpson"),
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("Emmett", "Lugo"),
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("Ethan", "Stephens"),
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("Etta", "Woods"),
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("Gael", "Moran"),
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("Grant", "Benson"),
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("Gwen", "James"),
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("Huxley", "Chen"),
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("Isabella", "Fisher"),
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("Ivan", "Mathis"),
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("Jamir", "McMillan"),
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("Jaxson", "Shields"),
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("Jimmy", "Richmond"),
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("Josiah", "Flores"),
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("Kaden", "Enriquez"),
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("Kai", "Lawson"),
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("Karsyn", "Adkins"),
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("Karsyn", "Proctor"),
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("Kayden", "Henson"),
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("Kaylie", "Spears"),
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("Kinslee", "Jones"),
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("Kora", "Guerra"),
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("Lane", "Skinner"),
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("Laylani", "Christian"),
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("Ledger", "Carroll"),
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("Leilany", "Small"),
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("Leland", "McCall"),
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("Leonard", "Calhoun"),
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("Levi", "Ochoa"),
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("Lillie", "Vang"),
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("Lola", "Sheppard"),
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("Luciana", "Poole"),
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("Maddox", "Hughes"),
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("Mara", "Blackwell"),
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("Marcellus", "Bartlett"),
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("Margo", "Koch"),
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("Maurice", "Gibson"),
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("Maxton", "Dodson"),
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("Mia", "Parrish"),
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("Millie", "Fuentes"),
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("Nellie", "Villanueva"),
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("Nicolas", "Mata"),
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("Nicolas", "Miller"),
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("Oakleigh", "Foster"),
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("Octavia", "Pierce"),
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("Paisley", "Allison"),
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("Quincy", "Andersen"),
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("Quincy", "Frazier"),
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("Raiden", "Roberts"),
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("Raquel", "Lara"),
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("Rudy", "McIntosh"),
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("Salvador", "Stein"),
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("Samantha", "Dickson"),
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("Solomon", "Richards"),
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("Sylvia", "Hanna"),
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("Talia", "Trujillo"),
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("Thalia", "Farrell"),
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("Trent", "Mayo"),
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("Trinity", "Cummings"),
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("Ty", "Perry"),
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("Tyler", "Romero"),
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("Valeria", "Pierce"),
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("Vance", "Neal"),
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("Whitney", "Bell"),
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("Wilder", "Graves"),
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("William", "Logan"),
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("Zara", "Wilkinson"),
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("Zaria", "Gibson"),
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("Zion", "Watkins"),
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("Zoie", "Armstrong"),
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];
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public static async Task SeedAsync(SqlConnection connection)
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{
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var generator = new PasswordGenerator();
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var random = new Random();
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int createdUsers = 0;
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int createdCredentials = 0;
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int createdVerifications = 0;
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foreach (var (firstName, lastName) in SeedNames)
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{
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string username = BuildUsername(firstName, lastName);
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string email = BuildEmail(firstName, lastName);
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Guid? existingId =
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await GetUserAccountIdByUsernameAsync(connection, username)
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?? await GetUserAccountIdByEmailAsync(connection, email);
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Guid userAccountId;
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if (existingId.HasValue)
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{
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userAccountId = existingId.Value;
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}
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else
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{
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userAccountId = Guid.NewGuid();
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DateTime dateOfBirth = GenerateDateOfBirth(random);
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await CreateUserAccountAsync(
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connection,
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userAccountId,
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username,
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firstName,
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lastName,
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email,
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dateOfBirth
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);
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createdUsers++;
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}
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if (!await HasUserCredentialAsync(connection, userAccountId))
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{
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string pwd = generator.Generate(
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length: 64,
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numberOfDigits: 10,
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numberOfSymbols: 10
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);
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string hash = GeneratePasswordHash(pwd);
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await AddUserCredentialAsync(connection, userAccountId, hash);
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createdCredentials++;
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}
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if (!await HasUserVerificationAsync(connection, userAccountId))
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{
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await AddUserVerificationAsync(connection, userAccountId);
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createdVerifications++;
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}
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}
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Console.WriteLine($"Created {createdUsers} user accounts.");
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Console.WriteLine($"Added {createdCredentials} user credentials.");
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Console.WriteLine($"Added {createdVerifications} user verifications.");
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}
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private static string GeneratePasswordHash(string pwd)
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{
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byte[] salt = RandomNumberGenerator.GetBytes(16);
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var argon2 = new Argon2id(Encoding.UTF8.GetBytes(pwd))
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{
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Salt = salt,
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DegreeOfParallelism = Math.Max(Environment.ProcessorCount, 1),
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MemorySize = 65536,
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Iterations = 4,
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};
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byte[] hash = argon2.GetBytes(32);
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return $"{Convert.ToBase64String(salt)}:{Convert.ToBase64String(hash)}";
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}
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private static async Task<Guid?> GetUserAccountIdByUsernameAsync(
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SqlConnection connection,
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string username
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)
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{
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await using var command = new SqlCommand(
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"usp_GetUserAccountByUsername",
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connection
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);
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command.CommandType = CommandType.StoredProcedure;
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command.Parameters.AddWithValue("@Username", username);
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await using var reader = await command.ExecuteReaderAsync();
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return await reader.ReadAsync() ? reader.GetGuid(0) : null;
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}
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private static async Task<Guid?> GetUserAccountIdByEmailAsync(
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SqlConnection connection,
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string email
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)
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{
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await using var command = new SqlCommand(
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"usp_GetUserAccountByEmail",
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connection
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);
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command.CommandType = CommandType.StoredProcedure;
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command.Parameters.AddWithValue("@Email", email);
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await using var reader = await command.ExecuteReaderAsync();
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return await reader.ReadAsync() ? reader.GetGuid(0) : null;
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}
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private static async Task CreateUserAccountAsync(
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SqlConnection connection,
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Guid userAccountId,
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string username,
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string firstName,
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string lastName,
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string email,
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DateTime dateOfBirth
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)
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{
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await using var command = new SqlCommand(
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"usp_CreateUserAccount",
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connection
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);
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command.CommandType = CommandType.StoredProcedure;
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command.Parameters.AddWithValue("@UserAccountId", userAccountId);
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command.Parameters.AddWithValue("@Username", username);
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command.Parameters.AddWithValue("@FirstName", firstName);
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command.Parameters.AddWithValue("@LastName", lastName);
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command.Parameters.AddWithValue("@DateOfBirth", dateOfBirth);
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command.Parameters.AddWithValue("@Email", email);
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await command.ExecuteNonQueryAsync();
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}
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private static async Task<bool> HasUserCredentialAsync(
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SqlConnection connection,
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Guid userAccountId
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)
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{
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const string sql = """
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SELECT 1
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FROM dbo.UserCredential
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WHERE UserAccountId = @UserAccountId;
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""";
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await using var command = new SqlCommand(sql, connection);
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command.Parameters.AddWithValue("@UserAccountId", userAccountId);
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object? result = await command.ExecuteScalarAsync();
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return result is not null;
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}
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private static async Task AddUserCredentialAsync(
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SqlConnection connection,
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Guid userAccountId,
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string hash
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)
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{
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await using var command = new SqlCommand(
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"dbo.USP_AddUserCredential",
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connection
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);
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command.CommandType = CommandType.StoredProcedure;
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command.Parameters.AddWithValue("@UserAccountId", userAccountId);
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command.Parameters.AddWithValue("@Hash", hash);
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await command.ExecuteNonQueryAsync();
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}
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private static async Task<bool> HasUserVerificationAsync(
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SqlConnection connection,
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Guid userAccountId
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)
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{
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const string sql = """
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SELECT 1
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FROM dbo.UserVerification
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WHERE UserAccountId = @UserAccountId;
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""";
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await using var command = new SqlCommand(sql, connection);
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command.Parameters.AddWithValue("@UserAccountId", userAccountId);
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object? result = await command.ExecuteScalarAsync();
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return result is not null;
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}
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private static async Task AddUserVerificationAsync(
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SqlConnection connection,
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Guid userAccountId
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)
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{
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await using var command = new SqlCommand(
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"dbo.USP_CreateUserVerification",
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connection
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);
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command.CommandType = CommandType.StoredProcedure;
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command.Parameters.AddWithValue("@UserAccountID", userAccountId);
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await command.ExecuteNonQueryAsync();
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}
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private static string BuildUsername(string firstName, string lastName)
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{
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string username = $"{firstName}.{lastName}".ToLowerInvariant();
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return username.Length <= 64 ? username : username[..64];
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}
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private static string BuildEmail(string firstName, string lastName)
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{
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string email = $"{firstName}.{lastName}@example.com".ToLowerInvariant();
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return email.Length <= 128 ? email : email[..128];
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}
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private static DateTime GenerateDateOfBirth(Random random)
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{
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int age = 19 + random.Next(0, 30);
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DateTime baseDate = DateTime.UtcNow.Date.AddYears(-age);
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int offsetDays = random.Next(0, 365);
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return baseDate.AddDays(-offsetDays);
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}
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}
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