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Davo's Coffee van - Coggle Diagram
Davo's Coffee van
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useability
learnability
warning message with the amount the user is about to spend will ensure the users safety. For Davo’s protection the system must confirm that an order has been paid for before Davo makes the coffee
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effectiveness
the app is clear, straight forward and familiar to use with large buttons, drop down menus, clear labels and a commentary colour pallet
safety
The app will be responsive so it can adapt to different screen sizes like desktop, tablet and mobile
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criteria
self determined
Davo will make 4 coffee types, espresso, flat white, latte, and cappuccino.
Walk in customers will pay $5 for a coffee, as to incentivize customers to register with his app.
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Davo will be able to transfer pre-orders to active orders, and confirm or delete orders.
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constraints
The solution will be a prototype not a fully shippable product, therefore it will work for an instance in time
Once coffee credits are bought by a user they can only be used to buy coffee, the money can not be taken back out.
this app will not provide Davo data on waves or beach conditions but will allow him to choose from a selection of beaches he nominates
pecribed
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users can pre-order drinks online using a clean responsive interface and settle the order with the pre-paid coffee credits
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users can register their details, upload a photo and buy coffee credits
davo can see all outstanding orders (live and pre-orders) and be able to process them as customers arrive
the app must be clear, consistent and comply with accessibility guidelines
the app will include appropriate attribution to any data and images used and must comply with copyright law
The app must be responsive, work on mobile, tablet and desktop
users
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Gary
he orders a coffee for him and his wife from dave whenever he bumps in to him which is about once a week
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impacts
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economical
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Surfers will have a cheap and accessible way to buy coffee which leads to an increase in coffee purchases
social
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People will come to know Davo’s van as the best spot for surfing which will influence the beaches surfers will choose
exitsting solutions
cafe 45
cons
the server must find the items on their list and add them to the cart. It would be better for Davo to have dropdowns for coffee type and quantity
pros
Has options for lunch preorders to speed up the experience. Also allows for non-registered users to pay with other methods like card or cash
translink go cards
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intresting
TransLink system is not only a convenient payment solution but an app that helps people achieve their aim, getting to the destination. Davo’s system should be the same but for surfing
pros
users no longer have need to buy tickets or have money with them. The companion app makes it easy for users to find where they need to go and how to get there without worrying