xshop-docs

Invoice Model

The Invoice DB Model specs

Fields

field	type	status	description (verbose name)
timestamps	datetime	mandatory	Invoice’s created/updated fields
cashier	FK	mandatory	Cashier that created the invoice
order	FK	mandatory	Order upon which this invoice is created
subtotal	MoneyField	mandatory	Invoice’s Subtotal (before taxes)
tax	MoneyField	mandatory	Invoice’s Taxes
total	MoneyField	mandatory	total price

Methods

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Checklist

• An Invoice must be connected to a Shop
• An Invoice must be connected to a Cashier
• An Invoice must be connected to an Order
• An Invoice can be added by Cashier Users only or created for Customer users only!
• Taxes must be calculated based on Products in the order
• Upon Invoice Creation Product’s stock must be changed