Composite diagram for online order system

About this composite diagram for online order

The UML composite diagram of the online order system shows all components and their interactions on the e-commerce site. The diagram explains how consumers search for items, process orders, and maintain their accounts on the system. The diagram's key components are: customer, product catalog, order management, payment, and account management. They are vital for efficient order processing systems.

The customer component comes first and this refers to the end user of the platform who undertakes the activity of buying the goods. The customer uses the UI. It connects a user to a system. The UI performs a few actions: searching for goods, adding them to a basket, and checking out.

The other component is the product catalog. It has more info about the offered products, including their description, pricing, stock, and photos. This catalog is connected to the UI. It allows for updates. So, customers will always have the latest product information.

The order management module handles the entire order process. It manages initiation, processing, tracking, and fulfillment. Upon receiving an order from the customer, the module checks the product's availability. It then adjusts the stocks to avoid falling below the reorder level.

It also works with the payment processing part of the system to ensure that money safely changes hands. This includes, but is not limited to, confirming credit cards and transaction details. This is to protect the client and the company from risks.

The last part of the framework is account management. It stores customer info, handles account credentials, and changes account settings. This component ensures customers can safely access their accounts, check past orders, and edit details as needed.

Also, the system has notification services. They can send and deliver messages, from receipts to shipment alerts. They can also send ads via email or text for better customer service.

The database is the most important part of the online order system. It holds information about customers, products, orders, and transactions. It upholds consistency, allows fast access to info, and analyzes data for business use.

The UML composite diagram of an online order system explains, in simple terms, the e-commerce system's parts and their links. It shows that a customer can easily order, manage their account, and interact with the business.