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Tuckshop App (Developer Problem :star: (Coding Environment (Key Algorithms…

- - - - Random meal algorithm
        
        Within set price bracket
        
        Includes main meal, drink and dessert/snack
      - Read records and store in database:
        
        menu.csv
        
        students.csv
      - Order history database
      - Algorithm to validate user inputs and provide appropriate feedback
      - Filter option
        
        Allergy
        
        Dietary requirements
    - - xCode
        
        Swift based
      - sqlite
        
        SQL
  - - - Implementation of potential additional fields useful to the enhancement of the user experience.
      - Normalisation of dataset to remove redundancies
      - sqlite3
        
        Data stored in SQL tables within database
        
        Use of SQL quiries integrated into xCode via. swift to retrieve data when neccesary
    - - Additional Data
        
        orderHistory.csv
        
        Includes campus
        
        User.csv
        
        Type of user
      - Required data
        
        Menu.csv
        
        category
        
        desc
        
        price
        
        halal
        
        allergy_info
        
        ver
        
        menuID
        
        User.csv
        
        family
        
        given
        
        wallet
        
        email
        
        orderID
        
        userID
        
        order.csv
        
        orderID
        
        orderTotal
  - - - Schneiderman’s Eight Rules
        
        Reduce short-term memory load
        
        Text sizes and colours guide the user experience
        
        Hierarchy of info makes information readable and intuitive
        
        Strive for consistency
        
        Consistent layout
        
        Offer informative feedback
        
        Feedback is provided in labels whenever user text input is required
        
        Buttons indent when pressed
      - Utility
        
        Coherent and logical placement of key features eg. access cart on menu screen
      - Accessibility
        
        Text size
        
        Colourblind option
        
        Brightness adjustments
      - Effectiveness
        
        Simple UI to not be overbearing on the user and to reduce unnecessary clutter
        
        Colours, text and icons guide the user experience
      - Safety
        
        User account is protected behind a username and password
      - Learnability
        
        Consistent UI between screens allows user to quickly learn conventions eg. consistent location of the back button
        
        Use of pre-established UI and icon conventions eg. back arrow
    - - Key Screens
        
        Login Screen
        
        Home Screen
        
        Tuckshop Menu Screen (food items and random order)
        
        Order Confirmation
        
        Order History Screen
      - Screens must comply with
        
        Government mobile application design standards
        
        Brisbane State High School Visual identity guide
        
        Privacy Act 1988
        
        Australian accessibility standards
- - - - Potential economic risk
  - - - Privacy should be maintained via. username & password
- - - - To menu data
      - Profile data
    - - Remaining wallet balance
      - Order history
    - - Comply with QLD accessibility guidelines
      - Appropriate attribution to images
  - - - Food ordering app
        
        Menu leads to an additional screen with food info for description, price etc.
        
        Filter options for food type, brand etc.
        
        Add subtract items from cart
    - - Food ordering app
        
        Order history shown on home screen
        
        Food option presented top to bottom as [food, category, price] with access to an additional screen
- - - - Would like to see his wallet balance.
      - Peanut allergy.
    - - Limited time with too much time spent in tuckshop queues.
      - Vegetarian
      - Issues with tuckshop running out of food.
    - - Bored with the same lunch everytime.
      - Likes to browse what's on offer.
      - Has trouble making decisions.