Use-case 3 - View Components

Initating actor: Guest or User
Other Actors: /

The user wants to browse PC components in the system and optionally filter the results by brand or/and by price. The system returns only the components that match the selected criteria.

Scenario

Step 1. User clicks on COMPONENTS button in the navigation bar.
Step 2. User selects component category (for example Processors)
Step 3. System queries the database

SELECT *
FROM components
WHERE type = 'cpu'
ORDER BY price DESC
LIMIT 100;

Step 4. System returns components from the "Processor" category.
Step 5. Optionally the user can apply a brand filter on the left side of the panel, for example filtering all components that are made by "Intel".