static void Main(string[] args)
{
var saveLocation = "../../../../json.txt";
string input;
List <PizzaStore> stores;
var dataSource = new List <PizzaStore>(); //for initializing repo
var storeRepository = new PizzaStoreRepository(dataSource);
var optionsBuilder = new DbContextOptionsBuilder <project0Context>();
optionsBuilder.UseSqlServer(secretConfiguration.ConnectionString); //pass options builder what sql server to use and login info
var options = optionsBuilder.Options;
//testing serialization worked with multiple stores
storeRepository.AddStore(new PizzaStore());
storeRepository.AddStore(new PizzaStore());
while (true) //loop until exit command given
{
Console.WriteLine("p:\tDisplay or modify pizza stores.");
Console.WriteLine("s:\tSave data to disk.");
Console.WriteLine("l:\tLoad data from disk.");
Console.Write("Enter valid menu option, or \"exit\" to quit: ");
input = Console.ReadLine(); //read command from console
if (input == "p") //still need other use cases
{
while (true)
{
DisplayOrModifyStores();
input = Console.ReadLine();
if (input == "b")
{
break;
}
else if (int.TryParse(input, out var storeNum) &&
storeNum > 0 && storeNum <= stores.Count) //if input is a valid store number
{
//display chosen stores info
var store = stores[storeNum - 1];
var storeString = $"\"{store.Name}\"";
storeString += ", at Location: " + store.Location.ToString();
Console.WriteLine(storeString);
Console.WriteLine();
//further operations!
break;
}
else
{
Console.WriteLine();
Console.WriteLine($"Invalid input \"{input}\".");
Console.WriteLine();
}
}
}
else if (input == "s") //use serializer to save data to file
{
SaveToFile();
}
else if (input == "l") //loading data from file
{
LoadFromFile();
}
else if (input == "exit") //exits loop and therefore program
{
break;
}
else
{
Console.WriteLine();
Console.WriteLine($"Invalid input \"{input}\".");
Console.WriteLine();
}
}
void DisplayOrModifyStores()
{
stores = storeRepository.GetStores().ToList();
Console.WriteLine();
if (stores.Count == 0)
{
Console.WriteLine("No pizza stores.");
}
for (var i = 1; i <= stores.Count; i++)
{
var store = stores[i - 1]; //indexing starts at 0
var storeString = $"{i}: \"{store.Name}\"";
storeString += $", at Location: {store.Location.ToString()}";
Console.WriteLine(storeString);
}
Console.WriteLine();
Console.WriteLine("Enter valid menu option, or \"b\" to go back: ");
}
void SaveToFile()
{
Console.WriteLine();
stores = storeRepository.GetStores().ToList(); //get list of all pizza stores
try
{
var serialized = JsonConvert.SerializeObject(stores, Formatting.Indented); //serialize to the file
File.WriteAllTextAsync(saveLocation, serialized);
Console.WriteLine("Saving Success.");
}
catch (SecurityException ex)
{
Console.WriteLine($"Error while saving: {ex.Message}");
}
catch (IOException ex)
{
Console.WriteLine($"Error while saving: {ex.Message}");
}
//other exceptions
}
void LoadFromFile()
{
Console.WriteLine();
//List<PizzaStore> stores;
try
{
var deserialized = new List <PizzaStore>();
deserialized = JsonConvert.DeserializeObject <List <PizzaStore> >(File.ReadAllText(saveLocation));
//using (var stream = new FileStream("data.xml", FileMode.Open)) //reads from data.xml in current directory
//{
// stores = (List<PizzaStore>)serializer.Deserialize(stream);
//}
Console.WriteLine("Loading Success.");
foreach (var item in storeRepository.GetStores()) //delete current repo one restaraunt at a time
{
storeRepository.DeleteStore(item.Id);
}
foreach (var item in deserialized) //replace with repo data from file
{
storeRepository.AddStore(item);
}
}
catch (FileNotFoundException) //if no save file
{
Console.WriteLine("No saved data found.");
}
catch (SecurityException ex)
{
Console.WriteLine($"Error while loading: {ex.Message}");
}
catch (IOException ex)
{
Console.WriteLine($"Error while loading: {ex.Message}");
}
//other exceptions?
}
}
