/// <summary>
/// Method which searches for a quantity of a dog at a given store,
/// throws an exception and returns null if item request is invalid.
/// </summary>
/// <param name="store">store to search for dogs</param>
/// <param name="dog">dog customer wishes to purchase</param>
/// <param name="quant">number of dogs customer wishes to purchase</param>
/// <returns>Item if store has it</returns>
public Model.Item FindItem(StoreLocation store, Dog dog, int quant)
{
try{
string add = FindStore(store.Address, store.Location).Address;
string loc = FindStore(store.Address, store.Location).Location;
Entity.Dog searchDog = (
from Dog in _context.Dogs where
Dog.Breed == dog.Breed && Dog.Gender == dog.Gender.ToString()
select Dog
).Single();
Entity.DogStore dS = (
from DogStore in _context.DogStores where
DogStore.StoreAddress == store.Address && DogStore.StoreName == store.Location
select DogStore
).Single();
Entity.Inventory inv = (
from Inventory in _context.Inventories where
Inventory.StoreId == dS.Id && Inventory.DogId == searchDog.ItemId
select Inventory
).Single();
if (inv.Quantity < quant)
{
Console.WriteLine("Store doesn't have that many of that dog!");
throw new Exception();
}
else
{
return(new Model.OrderItem(new Dog(searchDog.Breed, searchDog.Gender.ToCharArray()[0], searchDog.Price, searchDog.ItemId), quant));
}
}
catch (Exception) {
Log.Error("Item not found");
return(null);
}
}
/// <summary>
/// Adds order to the database
/// </summary>
/// <param name="dogOrder">dog order to be added to the database</param>
/// <returns>order added to the database</returns>
public DogOrder AddOrder(DogOrder dogOrder)
{
try{
Entity.DogOrder dogOrd = new Entity.DogOrder();
dogOrd.BuyerId = dogOrder.DogBuyer.PhoneNumber;
dogOrd.StoreId = dogOrder.StoreLocation.id;
dogOrd.DateOrder = dogOrder.OrderDate;
dogOrd.Total = dogOrder.Total;
_context.DogOrders.Add(dogOrd);
_context.SaveChanges();
Entity.OrderItem orderItem;
dogOrd = (
from DogOrder in _context.DogOrders where
DogOrder.BuyerId == dogOrder.DogBuyer.PhoneNumber &&
DogOrder.StoreId == dogOrder.StoreLocation.id &&
DogOrder.DateOrder == dogOrder.OrderDate &&
DogOrder.Total == dogOrder.Total
select DogOrder
).Single();
foreach (Model.Item item in dogOrder.GetItems())
{
Entity.Inventory inv = (
from Inventory in _context.Inventories where
Inventory.StoreId == dogOrder.StoreLocation.id && Inventory.DogId == item.Dog.id
select Inventory
).Single();
inv.Quantity -= item.Quantity;
_context.SaveChanges();
orderItem = new Entity.OrderItem();
orderItem.DogId = item.Dog.id;
orderItem.OrderId = dogOrd.Id;
orderItem.Quantity = item.Quantity;
_context.OrderItems.Add(orderItem);
_context.SaveChanges();
}
return(dogOrder);
}
catch (Exception e) {
Console.WriteLine("Something went wrong :(");
Log.Error(e.Message);
return(null);
}
}
/// <summary>
/// Adds an item to a stores inventory, creates dog if not found then adds it to the inventory
/// </summary>
/// <param name="store">Store to add inventory to</param>
/// <param name="dog">Dog to add</param>
/// <param name="quant">Quantity of Dog to add</param>
/// <returns>Added item</returns>
public Model.Item AddItem(StoreLocation store, Dog dog, int quant)
{
Item newItem = new Model.Inventory(dog, quant);
try{
Entity.Dog searchDog = (
from Dog in _context.Dogs where
Dog.Breed == dog.Breed && Dog.Gender == dog.Gender.ToString()
select Dog
).Single();
Entity.DogStore dS = (
from DogStore in _context.DogStores where
DogStore.StoreAddress == store.Address && DogStore.StoreName == store.Location
select DogStore
).Single();
try{
Entity.Inventory inv = (
from Inventory in _context.Inventories where
Inventory.StoreId == dS.Id && Inventory.DogId == searchDog.ItemId
select Inventory
).Single();
inv.Quantity += quant;
_context.SaveChanges();
Log.Information("Item found, quanty incremented: " + quant.ToString());
return(newItem);
}
catch (Exception e) {
Log.Information(e.Message + "dog found but not inventory, adding dog to store's inventory");
Entity.Inventory inventory = new Entity.Inventory();
inventory.DogId = searchDog.ItemId;
inventory.Quantity = quant;
inventory.StoreId = dS.Id;
_context.Inventories.Add(inventory);
_context.SaveChanges();
return(newItem);
}
}
catch (Exception e) {
Log.Information(e.Message + "Dog not found, creating new dog");
Entity.Dog newDog = new Entity.Dog();
newDog.ItemId = new Random().Next();
newDog.Breed = dog.Breed;
newDog.Gender = dog.Gender.ToString();
newDog.Price = dog.Price;
_context.Dogs.Add(newDog);
_context.SaveChanges();
Entity.Dog searchDog = newDog;
Entity.DogStore dS = (
from DogStore in _context.DogStores where
DogStore.StoreAddress == store.Address && DogStore.StoreName == store.Location
select DogStore
).Single();
Entity.Inventory inventory = new Entity.Inventory();
inventory.DogId = searchDog.ItemId;
inventory.Quantity = quant;
inventory.StoreId = dS.Id;
_context.Inventories.Add(inventory);
_context.SaveChanges();
return(newItem);
}
}
