static void Main(string[] args)
{
JSONStorage storage = new JSONStorage();
storage.Load();
string prompt = @"Inventory Manager
-------------------------
<ClassNames> show all ClassNames of objects
<All> show all objects
<All [ClassName]> show all objects of a ClassName
<Create [ClassName]> a new object
<Show [ClassName object_id]> an object
<Update [ClassName object_id]> an object
<Delete [ClassName object_id]> an object
<Exit>
";
string[] types = { "BaseClass", "User", "Item", "Inventory" };
Console.Write(prompt);
for (string r = Console.ReadLine(); r != null; r = Console.ReadLine())
{
string[] commands = r.Split(' ');
if (string.Compare(commands[0], "Exit", true) == 0)
{
break;
}
if (commands[0].Length == 0)
{
continue;
}
var a = storage.All();
bool cFlag = false;
bool iFlag = false;
if (commands.Length >= 2)
{
foreach (var type in types)
{
if (string.Compare(commands[1], type, true) == 0)
{
cFlag = true;
}
}
if (cFlag == false)
{
Console.WriteLine("{0} is not a valid object type", commands[1]);
continue;
}
}
if (commands.Length >= 3)
{
foreach (var o in a.Values)
{
if (string.Compare(o.id, commands[2], true) == 0)
{
iFlag = true;
}
}
if (iFlag == false)
{
Console.WriteLine("Object {0} could not be found", commands[2]);
continue;
}
}
if (string.Compare(commands[0], "All", true) == 0)
{
if (commands.Length == 1)
{
foreach (var key in a.Keys)
{
Console.WriteLine("{0} {1}", key, a[key].ToString());
}
}
else
{
foreach (var key in a.Keys)
{
if (string.Compare(a[key].type, commands[1], true) == 0)
{
Console.WriteLine("{0} {1}", key, a[key].ToString());
}
}
}
}
else if (string.Compare(commands[0], "Show", true) == 0)
{
string key = string.Format("{0}.{1}", commands[1], commands[2]);
if (a.ContainsKey(key))
{
Console.WriteLine(a[key]);
}
else
{
Console.WriteLine("Object {0} could not be found", commands[2]);
}
}
else if (string.Compare(commands[0], "Update", true) == 0)
{
string key = string.Format("{0}.{1}", commands[1], commands[2]);
if (a.ContainsKey(key))
{
Console.WriteLine("Please enter the desired parameter to update followed by the new value, separated by a space");
string u = Console.ReadLine();
string[] up = u.Split(' ', 2);
string type = a[key].type;
bool pass = false;
if (string.Compare(type, "User") == 0)
{
pass = storage.updateObj <User>(key, up[0], up[1]);
}
else if (string.Compare(type, "Item") == 0)
{
pass = storage.updateObj <Item>(key, up[0], up[1]);
}
else if (string.Compare(type, "Inventory") == 0)
{
pass = storage.updateObj <Inventory>(key, up[0], up[1]);
}
else if (string.Compare(type, "BaseClass") == 0)
{
pass = storage.updateObj <BaseClass>(key, up[0], up[1]);
}
if (!pass)
{
Console.WriteLine("Object has no parameter named {0}", up[0]);
}
storage.objects[key].date_updated = DateTime.Now;
storage.Save();
}
else
{
Console.WriteLine("Object {0} could not be found", commands[2]);
}
}
else if (string.Compare(commands[0], "Create", true) == 0)
{
if (string.Compare(commands[1], "User", true) == 0)
{
Console.WriteLine("Required parameter: name");
string inp = Console.ReadLine();
User u = new User(inp);
storage.New(u);
storage.Save();
}
else if (string.Compare(commands[1], "Item", true) == 0)
{
Console.WriteLine("Please enter item name");
string iName = Console.ReadLine();
Console.WriteLine("Please enter item description");
string iDesc = Console.ReadLine();
Console.WriteLine("Please enter item price as a float");
string iPrice = Console.ReadLine();
Console.WriteLine("Please enter item tags, separated by a space");
string iTags = Console.ReadLine();
float price = -1f;
List <string> tags;
if (string.IsNullOrEmpty(iName))
{
Console.WriteLine("name is a required parameter");
continue;
}
if (string.IsNullOrEmpty(iDesc))
{
iDesc = "";
}
if (!(string.IsNullOrEmpty(iPrice)))
{
price = float.Parse(iPrice);
}
else
{
price = -1f;
}
if (!(string.IsNullOrEmpty(iTags)))
{
string[] tag = iTags.Split(' ');
tags = new List <string>(tag);
}
else
{
tags = null;
}
Item i = new Item(iName, iDesc, price, tags);
storage.New(i);
storage.Save();
}
else if (string.Compare(commands[1], "Inventory", true) == 0)
{
Console.WriteLine("Please input desired parameters in order separated by a space");
Console.WriteLine("Parameter order: user_id, item_id, quantity");
string inp = Console.ReadLine();
string[] inp2 = inp.Split(' ', 3);
if (inp2.Length < 3)
{
Console.WriteLine("All parameters are required");
}
Inventory inv = new Inventory(inp2[0], inp2[1], int.Parse(inp2[2]));
storage.New(inv);
storage.Save();
}
else
{
BaseClass n = new BaseClass();
storage.New(n);
storage.Save();
}
}
else if (string.Compare(commands[0], "Delete", true) == 0)
{
string key = string.Format("{0}.{1}", commands[1], commands[2]);
if (a.ContainsKey(key))
{
storage.objects.Remove(key);
storage.Save();
}
else
{
Console.WriteLine("Object {0} could not be found", commands[2]);
}
}
else if (string.Compare(commands[0], "ClassNames", true) == 0)
{
List <string> names = new List <string>();
foreach (var v in a.Values)
{
names.Add(v.GetType().ToString());
}
names = names.Distinct().ToList();
string res = string.Join(", ", names);
Console.WriteLine(res);
}
else
{
Console.WriteLine("{0} is not a valid command", commands[0]);
continue;
}
Console.Write(prompt);
}
}
