static void Main(string[] args)
{
Console.WriteLine("Creating Default Db Context");
//To connect to an sql or azure sql server jusr use: UseSqlServer(connectionString)
var options = new DbContextOptionsBuilder <RepositoryDbContext>()
.UseSqlite("Data Source=endavaUniversity.db")
//.UseLoggerFactory(loggerFactory)
.Options;
using (var db = new RepositoryDbContext(options))
{
// Create
var user = new User
{
FirstName = "Maria",
LastName = "Antuanetta"
};
Console.WriteLine($"Inserting a new user: {user.FirstName} {user.LastName}.");
db.Add(user);
db.SaveChanges();
// Read
Console.WriteLine("Querying for a user");
var returnedUser = db.Users
.OrderBy(u => u.Id)
.Where(u => u.FirstName.Equals(user.FirstName)).First();
Console.WriteLine($"User: {returnedUser.FirstName} {returnedUser.LastName}; Id: {returnedUser.Id}");
// Update
Console.WriteLine("Updating the user (Carlos) and adding a wallet");
returnedUser.LastName = "Carlos";
returnedUser.Wallets.Add(
new Wallet
{
Amount = 100,
Currency = "USD",
});
db.SaveChanges();
// Read
Console.WriteLine("Querying for an updated user");
var updatedUser = db.Users
.OrderBy(u => u.Id)
.Where(u => u.FirstName.Equals(user.FirstName)).First();
Console.WriteLine($"User: {updatedUser.FirstName} {updatedUser.LastName}; Id: {updatedUser.Id}");
Console.WriteLine($"User' wallet Id: {updatedUser.Wallets.First()?.Id}");
Console.WriteLine($"Wallet' user Id: {updatedUser.Wallets.First()?.UserId}");
// Delete
Console.WriteLine("Delete the user");
db.Remove(updatedUser);
db.SaveChanges();
}
}
