/// <summary>
/// Edits the shelf from the database
/// </summary>
public void Edit(string description, int maxUnitStorageSize)
{
base.Update($@" UPDATE shelves
SET description = '{description}', maxUnitStorageSize = {maxUnitStorageSize}
WHERE id = {this.Id}");
StatusHandler.Write($"Edited shelf {this.Identifier}", StatusHandler.Codes.SUCCESS);
LoadShelves();
}
/// <summary>
/// Edits the product from the database
/// </summary>
public void Edit(string name, ProductCategory category, int unitSize, int unitPrice, Shelf shelf)
{
base.Update($@"UPDATE products
SET name = '{name}', category_id = {category.Id}, unitSize = {unitSize}, unitPrice = {unitPrice}, shelf_id = {shelf.Id}
WHERE id = {this.Id}");
// Write a status
StatusHandler.Write($"Edited product {this.Name}", StatusHandler.Codes.SUCCESS);
}
/// <summary>
/// Removes the product from the database
/// </summary>
public void Remove()
{
// Call the base Delete which also will handle the Saved variable
base.Delete($@" DELETE FROM products
WHERE id = {this.Id}");
// Write a status
StatusHandler.Write($"Deleted product {this.Name}", StatusHandler.Codes.SUCCESS);
}
/// <summary>
/// Save the product to the database
/// </summary>
/// <param name="shelfId">The id of the shelf the product is going to be added to</param>
public void Save(int shelfId)
{
// Call the base insert which also will handle the Saved variable
base.Insert($@" INSERT INTO products
(name, category_id, unitSize, unitPrice, shelf_id)
VALUES ('{this.Name}',{this.Category.Id},{this.UnitSize}, {this.UnitPrice}, {shelfId})");
// Write a status
StatusHandler.Write($"Saved product {this.Name}", StatusHandler.Codes.SUCCESS);
}
/// <summary>
/// Saves the shelf from the database
/// </summary>
public void Save()
{
base.Insert($@" INSERT INTO shelves
(identifier, description, maxUnitStorageSize)
VALUES ('{this.Identifier}','{this.Description}',{this.MaxUnitStorageSize})");
StatusHandler.Write($"Saved shelf {this.Identifier}", StatusHandler.Codes.SUCCESS);
LoadShelves();
}
/// <summary>
/// Removes the shelf from the database
/// </summary>
public void Remove()
{
// Delete all products first
foreach (var product in products)
{
Database.Execute($"DELETE FROM products WHERE id = {product.Id}");
}
base.Delete($@" DELETE FROM shelves
WHERE id = {this.Id}");
StatusHandler.Write($"Deleted shelf {this.Identifier}", StatusHandler.Codes.SUCCESS);
LoadShelves();
}
/// <summary>
/// Removes a product from the shelf
/// </summary>
/// <param name="product">Product to be removed</param>
public void RemoveProduct(Product product)
{
// Check if the shelf contains the product before removal
if (this.products.Contains(product))
{
// Remove the product
product.Remove();
LoadProducts();
}
else
{
StatusHandler.Write($"{product}, does not exist in the shelf' product list", StatusHandler.Codes.ERROR);
}
}
/// <summary>
/// EditProduct method
/// This methods makes it possible to edit a product through the shelf
/// </summary>
/// <param name="product">The product instance we want to edit</param>
/// <param name="name">Edited name</param>
/// <param name="category">Edited category</param>
/// <param name="unitSize">Edited unitSize</param>
/// <param name="unitPrice">Edited unitPrice</param>
/// <param name="shelf">Edited shelf</param>
public void EditProduct(Product product, string name, ProductCategory category, int unitSize, int unitPrice, Shelf shelf)
{
// First check if the product contains the the list of products
if (this.products.Contains(product))
{
product.Edit(name, category, unitSize, unitPrice, shelf);
// Load shelves incase the shelf of the product has changed
LoadShelves();
LoadProducts();
}
else
{
StatusHandler.Write($"{product}, does not exist in the shelf' product list", StatusHandler.Codes.ERROR);
}
}
/// <summary>
/// AddProduct method
/// This method adds a product to the instance of the shelf and checks if the product first has been saved in the database
/// </summary>
/// <param name="product"></param>
public void AddProduct(Product product)
{
if (!product.Saved)
{
if (product.UnitSize <= (this.MaxUnitStorageSize - UsedStorage()))
{
product.Save(this.Id);
LoadProducts();
}
else
{
StatusHandler.Write($"Insufficient shelf-{this.Identifier} storage {UsedStorage()}/{MaxUnitStorageSize}", StatusHandler.Codes.ERROR);
}
}
}
