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Cafe Kiosk App - Coggle Diagram
Cafe Kiosk App
Impacts
School Children will become less social as they do not interact with the staff as often. Could potentially result in them becoming anti-social and becoming withdrawn
Increase in efficiency in the cafe, creating more sales for the cafe and improving profit.
Makes using the cafe easier for students and staff, as they can order quicker and leave the cafe quicker.
Reduces risk of COVID-19, as the process of purchasing food is more streamlined and reduces contact, decreasing transmission of any diseases
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Developer Problems
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User Interface
Usability Principles
Large buttons and simple language in all text for easy learnability and accessibility for all users. Makes using the app easier for a variety of people
Recognisable Apple icons for all buttons in application for easy learnability and accessibility for all users, as the buttons are familiar for use. (learnability)
All credit card and payment information is encrypted and stored in a secure location for security of the user's data. (utility)
Back Button on bottom left corner of screen for users to be able to access different parts of the app quickly. Effectiveness and Accessibility
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Allergy info is shown in a different text and will be kept seperate form other information so those with allergies can easily identify foods they can't have
All text is dark coloured and large font size in order for students or teacher who have vision difficulties to see clearer
Features
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Shopping Cart
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Shows description, price and category for all items
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Order History
Shows category, description, price and allergen info
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Screens
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Order History
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Description of item, price and category of item shown
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Key Algorithms
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Random Order
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algorithm uses while statement that checks price of random order against the price limit. If it's more, the while statement runs again
menuID is used in array, and random integer function is used to select random menuID for food and for drink
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