private SettingsService()
{
_helper = new Template10.Services.SettingsService.SettingsHelper();
//Initialize GroceryItemTypes
GroceryItemType[] savedGroceryTypes = _helper.Read(nameof(GroceryTypes), new GroceryItemType[]
{
new GroceryItemType("Milk, 1L"),
new GroceryItemType("Bread"),
new GroceryItemType("Cheese"),
new GroceryItemType("Ketchup"),
new GroceryItemType("Weiner schnitzel"),
new GroceryItemType("Juice"),
new GroceryItemType("Herb tomato pureé")
});
_groceryTypes.AddRange(savedGroceryTypes);
GroceryTypes = _groceryTypes.Connect();
//Initialize GroceryItems
InventoryEntry[] savedInventory = _helper.Read(nameof(InventoryItems), new InventoryEntry[0]);
_inventoryItems.AddRange(savedInventory);
InventoryItems = _inventoryItems.Connect();
//Initialize ShoppingListItems
ShoppingListEntry[] savedShoppingList = _helper.Read(nameof(ShoppingListItems), new ShoppingListEntry[0]);
_shoppingListItems.AddRange(savedShoppingList);
ShoppingListItems = _shoppingListItems.Connect();
//Write changes to Grocery Types 30 seconds after changes stop coming in
GroceryTypes.Throttle(TimeSpan.FromSeconds(30))
.Subscribe(
onNext: _ => _helper.Write(nameof(GroceryTypes), _groceryTypes.Items)
);
//Write changes to Inventory Items to disk 30 seconds after changes stop coming in
InventoryItems.Throttle(TimeSpan.FromSeconds(30))
.Subscribe(
onNext: _ => _helper.Write(nameof(InventoryItems), _inventoryItems.Items)
);
//Write changed to the Shopping List items to disk 30 seconds after changes stop coming in
ShoppingListItems.Throttle(TimeSpan.FromSeconds(30))
.Subscribe(
onNext: _ => _helper.Write(nameof(ShoppingListItems), _shoppingListItems.Items)
);
}