\documentclass[letterpaper]{scrartcl} % or whatever
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  \title{\huge Design Use Cases}
  \date{\today}
  \author{\Large Students With A Goal (S.W.A.G.)}
  \usepackage[pass]{geometry}
  \usepackage{hyperref}

  \usepackage{graphicx}

  \usepackage{enumitem}
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  \begin{document}
  \maketitle
  \begin{center}

  \includegraphics[width=12cm]{../swag_logo.png}\\

  \begin{tabular}{l r}
  Melody Jeng & System Architect \\
  Arno Gau & Senior System Analyst \\
  Rachel Lee & Software Development Lead \\
  Laura Hawkins & Project Manager \\
  Rohan Rangray & Algorithms Specialist\\
  Andrew Buss & Database Specialist \\
  Phuong Tran & Quality Assurance Lead \\
  Chung Kang Wang & Business Analyst\\
  Masud Rahman & User Interface Specialist\\
  Kevin Mach & User Interface Specialist\\
  \end{tabular}
  \end{center}

  
  ewpage

  \tableofcontents
  
  ewpage

  \section{Accounts}
  \subsection{[A1] User Registration}
  \begin{description}[style=multiline,leftmargin=3cm]
  \item[Description]{To create and save decks, the system requires the user
  to create an account prior. The user will be able to create an account
  through registering.}
  \item[Desired Outcome]{An account will be created for the user from the
  specified username, password, email. The user will be able to log into
  the aforementioned account.}

  \\

  \item[User Goals]{The user shall have an account to participate in the

  application's activities.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{None}
  \\
  \item[Priority Level]{``Must''}

  \item[Status]{Implemented}

  \item[Pre-conditions]: None.

  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The user has an account registered with the system.}
  \end{itemize}
  
  \item[Trigger]{The user wants to create an account.}
  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The frontend renders the login form described in login.html.}
  \item
    {The User shall click the sign up toggle.}

  \item

    {The frontend shall render a registration form and display it to the User.}

  \item

    {The User shal fill in the form.}

  \item

    {The frontend checks that the provided email is not invalid, and that

    the password is not valid. If anything is not valid, it displays an
    error and returns this to the user. }
  \item

    {If the form is valid, the frontent POSTs the form in JSON format to the
    server API at /api/verify\_email/.}

  \item

    {The backend deserializes and validates the data in /api/register. If it's not valid, it
    returns an error to the frontend.}

  \item

    {The backend creates a new User object from the provided data, filling
    in the email and password fields in models.py in model method create\_user.}

  \item

    {The backend saves the User object in models.py.}

  \item

    {The backend marks the User's email as unverified.}

  \item

    {The backend sends an email to the User's address with a link to
    validate the user's email address from models.py in function send\_confirmation\_email.}

  \item

    {The backend responds with success and logs the User in on a new
    session for the User. }

  \item

    {The frontend reports success to the User and stores the sessionid for

    future requests.}
  \end{enumerate}

  {Verification Workflow:}
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User receives an email with a link to verify their email. The
    User clicks the link}

  \item

    {The frontend in VerifyEmailController submits a POST request to the backend.}

  \item

    {The backend validates the code in views.py in function veryify\_email. If the code is not valid, it returns
    an error to the frontend.}

  \item

    {The backend marks the user's email as confirmed and saves the User object
    again in models.py in function confirm\_email. The user's account is now active.}

  \item

    {The frontend's VerifyEmailController.js reports success and logs the User in to the application. }

  \end{enumerate}
  
  \end{description}
  
  
  ewpage

  \subsection{[A2] User Login}

  
  \begin{description}
  \item[Description]{User is able to login to personal account.}

  \item[Desired Outcome]{The user shall be able to provide their username and

  password to access their courses and flash cards. The user shall gain
  access to the list of the courses they have added, and be able to review
  the flash cards they have added to their decks.}

  \\

  \item[User Goals]{The user wants to resume use of the site on another
  device, or use the site after logging out.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration}
  \\
  \item[Priority Level]{``Must''}

  \item[Status]{Implemented}

  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User has registered an account.}
    {The User knows their email and password.}

  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User can navigate the site and see their data.}

  \end{itemize}

  \item[Trigger]{The User wants to use the application and its core features.}

  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

  {The frontend shall render the login form described in login.html and implemented in LoginController.js}
  \item
  {The User shall type in their email and password.}

  \item

    {The backend shall verify that the User has submitted their email and password in views.py in function login.}

  \item

    {The backend shall check that the User is active in views.py in function login.}

  \item

    {The backend shall log the User in using the Django login feature.}
  \item
    {The frontend shall displays the home page for the User.}

  \end{enumerate}

  \end{description}

  
  ewpage

  \subsection{[A3] Add a Class}

  \begin{description}

  \item[Description]{The User shall be able to add a class and access the

  flashcards associated with that class.}

  \item[Desired Outcome]{The class shall be connected to the student's account
  and the User shall have the ability to read and publish flashcards

  for this class.}

  \\

  \item[User Goals]{The User wants to publish flashcards for this class, and
  read the flashcards for this class that are published by other users.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login}

  \\
  \item[Priority Level]{``Must''}

  \item[Status]{Implemented}

  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User has registered an account.}

  \item

    {The User has successfully logged in to the application.}

  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User can view the flashcards being published for the class and
    add them to their deck.}

  \item

    {The User can publish flashcards to be viewed and added by other users

    in the same class.}
  \end{itemize}

  \item[Trigger]{The User wants to make flashcards and view flashcards for a class.}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User shall click "Add a Class" from the drop down menu in the upper left hand corner.}

  \item

    {The frontend shall navigate to the new page described by addclass.html.}

  \item

    {The User shall begin to type the class department code, course title, course number, or instructor in the text box.}

  \item

    {The frontend in ClassAddController.js shall send a get request to the backend at api/sections/search/.}

  \item

    {The backend shall search the database for the classes matching department code, course title, course number, or instructor in models.py in function search.}
  \item
    {The frontend shall show the classes that the backend has found.}
  \item
    {The User shall select from the classes the one that they want to add.}
  \item
    {The frontend shall enable the 'Add Class' button.}
  \item
    {The User shall click 'Add Class' button to the right of the text box.}
  \item
    {The frontend shall send a post request to api/sections/.}
  \item
    {The backend shall in views.py in function enroll shall call the method enroll in models.py.}
  \item
    {The backend in models.py in function enroll shall add the class to the User's sections.}
  \item
    {The frontend shall redirect the User to the class's Live Feed using the ClassAddController.js.}
  \item
    {The frontend shall present the live feed for the class by using feed.html and FeedController.js.}

  \end{enumerate}
  
  \item[Alternate Workflow: User is whitelisted.\\]

  \begin{enumerate}
  \setcounter{enumi}{3}
  \itemsep1pt\parskip0pt\parsep0pt

  \item []{ Precondition: The class has a whitelist, a whitelist is a list of email addresses that can add themselves to the class.\\}
  \item
    {The User shall select their desired class, which has a whitelist, by clicking on ``Add Class''.}

  \item

    {The frontend shall submit a POST request to /api/me/sections with
    the course ID that the User typed. }

  \item

    {The backend shall check if there is a whitelist for the class that the 
    User has selected in models.py at function is\_whitelisted.}

  \item

    {The backend shall check if the user is on the whitelist in models.py 
    in function is\_user\_on\_whitelist.}

  \item

    {The backend shall add the User to the class following steps above.}

  \item

    {The frontend shall redirect the User to the class's live feed followed the last step in the Workflow above.}

  \end{enumerate}

  
  \item[Alternate Workflow: User is not whitelisted.]
  \begin{enumerate}

  \setcounter{enumi}{7}

  \itemsep1pt\parskip0pt\parsep0pt

  \item []{ Precondition: The class has a whitelist, a whitelist is a list of email addresses that can add themselves to the class.\\}

  \item

    {The backend shall will check that the user is in the whitelist in models.py.}

  \item

    {The frontend shall display that the class is whitelisted and the Add Class button will not be enabled.}

  \end{enumerate}

  \end{description}
  {}
  
  
  ewpage
  
  {}

  \subsection{[A4] Drop a Class}

  
  \begin{description}

  \item[Description]{The User can remove themselves from a course he/she is

  registered to}

  \item[Desired Outcome]{The User has dropped the class and no longer need

  access to the flashcards for said class. This means they can no longer
  see the flashcards associated to the class that they dropped }

  \\

  \item[User Goals]{The User shall not have access to a class and the

  flashcards associated with that class. They will no longer see the class

  listed in their drop down menu.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class}

  \\
  \item[Priority Level]{ ``Should''}

  \item[Status]{Implemented }

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User has a valid account.}

  \item

    {The User is logged in.}

  \item

    {The User has enrolled in at least one class.}
  \item
    {The User has navigated to the Settings page.}

  \end{itemize}

  \item[Post-conditions]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User shall no longer have access to dropped class, or associated
    flashcards}
  \end{itemize}

  \item[Trigger]{User no longer wants to see flashcards from that class.}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User shall click `Drop' button to the right of the class they wish to drop.}

  \item

    {The frontend shall submit a DELETE request to

    /api/me/sections/\textless{}section ID number\textgreater{}.}

  \item

    {The backend shall check that the User is enrolled in the section in models.py in function drop.}

  \item

    {The server shall remove the selected class from a user's list of section in models.py in function drop. }

  \item

    {The frontend shall remove the class from the list in setting and show toast reading 'Dropped'.}

  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \subsection{[A5] Password change}

  
  \begin{description}

  \item[Description]{The User shall be able to change the password for their
  account in the account settings. }

  \item[Desired Outcome]{The User's password shall be changed and the User

  shall be able to log in with the new password in the future}

  \\\\

  \item[User Goals]{The User wants to use a different password in the future}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login}

  \\

  \item[Details]{The User provides their current password and a new password

  in a form. If the current password is correct, the system updates their
  password to the requested new password.}

  \item[Priority Level]{``Must''}

  \item[Status]{Implemented}

  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User has registered an account.}

  \item

    {The User has logged in.}

  \item

    {The User knows their current password.}
  \item
    {The User has navigated to the Settings page.}

  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User's password is changed}

  \item

    {The User can log in with the new password}

  \end{itemize}

  \item[Trigger]{The User wants to change their password.}

  \item[Error Handling] 
  \begin{description}
  \item[\small Missing Fields] \begin{itemize}
  \item The client shall enforce required fields
  \item The server will return an HTTP Bad Request error to the client.
  \end{itemize}
  \item[\small Incorrect Old Password] \begin{itemize}
  \item The server will return an HTTP Forbidden error to the client.
  \end{itemize}
  \item[\small Blank New Password] \begin{itemize}
  \item The server will return an HTTP Bad Request error to the client.
  \end{itemize}
  \end{description}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The frontend shall render a form that requires the user to enter their
    old password and new password from settings.html}

  \item

    {The User shall type in their current password, the desired new
    password, and retype the desired new password to confirm.}

  \item

    {The frontend shall submit the data to the server by sending a PATCH

    request to /api/me containing ``old\_password'' and

    ``new\_password'' values in SettingsController.js.}

    \item (The )

  \item

    {The backend shall check the user's current password in views.py in function patch under UserDetail.}
  \item  The backend shall update the user's current password in views.py in function patch under UserDetail.

  \item

    {The frontend shall present a toast reading "Password successfully changed" and redirect the User to the Add a Class page.}

  \end{enumerate}
  \end{description}
  {}
  
  
  ewpage
  
  {}

  \subsection{[A6] Password reset}

  
  \begin{description}

  \item[Description]{The User shall be able to reset their password without
  being logged in.}

  \item[Desired Outcome]{The User's password shall be changed to one that
  they remember.}

  \\

  \item[User Goals]{The User will be able to log into the site with a new password.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration}
  \\
  \item[Details]{The user provides their email in a password reset form. If

  the address is valid, the site sends a password reset link with a random
  token to that address. If the address is invalid, the site does not send
  a link. For security reasons, we do not reveal to the user whether the
  email address was valid, and we expire the link after 24 hours. When a
  user visits the link emailed to them, they are able to specify a new
  password in a form. When they submit the form, their password is updated
  if the token is correct. }

  \item[Priority Level]{``Must''}

  \item[Status]{Implemented}

  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User has created an account before.}

  \item

    {The User knows the email address attached to their account for our application.}
  \item 
    {The User can log into their email account.}

  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User's password is changed.}

  \item

    {The User can log in with the new password.}

  \end{itemize}

  \item[Trigger]{The User wants to log into the site but does not know their password.}
  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

  {The User clicks ``Forgot Password'' text on the login page}

  \item

    {The frontend shall render the password reset page from the template requestpasswordreset.html.}

  \item

    {The User shall type in their email address for their account and click the "Reset" button.}

  \item

    {The frontend shall send a POST request to /api/request\_password\_reset/ from RequestResetController.js.}

  \item

    {The backend shall check if an account exists with the email entered by
    the User in views.py in function request\_password\_reset.}

  \item

    {The backend shal send an email to the User with a link to the password reset page in models.py in function
    request\_password\_reset.}

  \item

    {The User will navigate to their email account, open the email, and click the link.}

  \item

    {The frontend shall render the password reset page from the template resetpassword.html.}
  \item 
    {The User shall type in their new password and re-type it to confirm it.}
  \item 
    {The frontend shall check if the new password is long enough and if the confirmed password is the same as
    the new password in ResetPasswordController.js.}

  \item

    {The frontend shall send a POST request to /api/reset\_password from ResetPasswordController.js.}

  \item

    {The backend shall change the user's password in views.py in function reset\_password.}

  \item

    {The frontend shall redirect the User to the login page. }

  \item

    {The User shall use their new password to login to the application.}

  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \subsection{[A7] Limit Student Access to Courses}

  
  \begin{description}
  \item[Description]{The instructor shall be able to limit access to the
  courses that he is in charge of by whitelisting only those students that
  are actually in the class.}

  \item[Desired Outcome]{The class will have limited access and only those

  users who are whitelisted may enroll in the class.}

  \\

  \item[User Goals]{The instructor wants to limit access to his class so only
  the students who are actually in his class participate, and nobody
  else.}
  
  {Primary Actor: }{User (instructor)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login}

  \\
  \item[Priority Level]{``Should''}

  \item[Status]{Implemented}

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User has valid instructor's account}
  \end{itemize}

  \item[Post-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Only those users who were whitelisted may add the class.}
  \end{itemize}

  \item[Trigger]{The course instructor wants to limit the students who
  can add his class on our application.}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The instructor emails the administrators from his UCSD email address
    and requests to limit access to his course. He provides a list of
    emails of the students that are to be whitelisted.}
  \item
    {The administrators visit a custom admin page, select the course, and
    paste the list of emails. They submit the page directly (no separate
    frontend here) to the server.}
  \item

    {The backend shall create a WhitelistedAddress for each provided email,

    attaching it to the section taught by the instructor.}
  \item

    {The backend shall add any existing users whose email addresses appear

    in the whitelist to the class. }
  \end{enumerate}
  \end{description}
  
  ewpage

  \subsection{[A8] User Logout}

  
  \begin{description}

  \item[Description]{The User shall be able to log out of his/her account on

  the site.}

  \item[Desired Outcome]{The User's information and data will no longer be

  accessible after logging out. }

  \\

  \item[User Goals]{The User is done with his/her session of using the

  website, and wants to make sure others cannot access the data in his/her
  account.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases] None
  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{Implemented}

  \item[Pre-conditions]{The user is logged into their account}

  \item[Post-conditions]{}{The user's data can no longer be accessed.}

  \item[Trigger]{The User no longer wants to be logged into the application.}

  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User clicks the 'Logout' button in the upper right hand corner.}

  \item

    {The backend shall log the User out using the Django logout feature.}
  \item
    {The frontend renders the application login page using login.html.}

  \end{enumerate}

  \end{description}

  
  
  ewpage

  \subsection{[A9] Contact Admin}

  
  \begin{description}

  \item[Description]{The User shall be able to contact the admin.}

  \item[Desired Outcome]{The User shall send a message to the admin; the

  admin shall receive the message.}

  {User Goals:}{The User sends a message to the admin.}

  \item[Primary Actor]{User}

  \item[Dependency Use Cases]{None}
  \\
  \item[Priority Level]{``Must''}

  \item[Status]{Implemented}

  \item[Pre-conditions]{The User has an account registered and is logged in.}

  \item[Post-conditions]{The admin receives the user's message.}

  \item[Trigger]{The User wants to contact the adiminstators of the site with
  bug reports, questions, or praise. }

  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

     {The User shall click the '?' button that presents a toast reading "Help" when the User hovers over it.}
  \item
     {The frontend shall render the page using the help.html template.}
  \item 
     {The User shall scroll to the bottom of the page.}
  \item 
     {The User shall click the text reading "Send Us an Email!"}
  \item
     {The frontend shall open Microsoft Outlook or a similar application using the HelpController.js.}
  \item
     {The User shall see our email address in the recipients text box.}

  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \section{Flashcards}

  \subsection{[F1] Push Flashcard}

  
  \begin{description}
  \item[Description]{The user shall be able to create a flashcard with their
  input. }

  \item[Desired Outcome]{The user shall have the flashcard added to their own

  deck and the Live Feed. }

  \\

  \item[User Goals]{The user will see their flashcard in their deck and the
  flashcard will be shared with others. }

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class}

  \\
  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User has an account }
  \item
    {The User has added at least one class}
  \item
    {The User is on the class' page}
  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User has flashcard added to their deck}
  \item
    {The Flashcard is shown in the Live Feed}
  \item
    {Other users can add this flashcard to their decks}
  \end{itemize}

  \item[Trigger]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User has clicked on the button ``Make New Flashcard''.}
  \item
    {The Server receives a POST request containing the flashcard data.}
  \end{itemize}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User is at the live feed for the class.}
  \item
    {The User shall click on the button}{Push
    Flashcard}
  \item
    {The
    }{Client}{shall
    present a dialog box for inputting the flashcard text to the User.}
  \item
    {The User shall input the flashcard text.}
  \item
    {Optionally, the User shall mark keywords in the flashcard text.}
  \item
    {If the User creates this flashcard outside of the lecture time, he
    will get the option to change the material date.}
  \item
    {The User shall click on the `Submit' button to submit the flashcard
    text, blanks, and material date, in JSON form as a POST request.}
  \item
    {The Server shall obtain the flashcard information by deserializing
    the JSON in the POST request.}
  \item
    {The Server shall create a new record for this flashcard in the
    Flashcards table in the database.}
  \item
    {The Server shall publish the newly created card to the live feed of
    the class.}
  \end{enumerate}
  \end{description}
  {Alternative Workflow:}
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User shall view a flashcard that he/she did not create}
  \item
    {The User shall click ``Edit''}
  \item
    {The client shall present a dialog box for editing the existing
    flashcard text}
  \item
    {The User shall make edits}
  \item
    {The User shall click ``save''}
  \item
    {The client shall send a POST request}
  \item
    {The server shall remove the original card from user's deck}
  \item
    {The Server shall obtain the flashcard information by deserializing
    the JSON in the POST request.}
  \item
    {The Server shall create a new record for this flashcard in the
    Flashcards table in the database.}
  \item
    {The Server shall publish the newly created card to the live feed of
    the class.}
  \end{enumerate}
  
  
  ewpage
  
  {}

  \subsection{[F2] Edit Flashcard}

  
  \begin{description}
  \item[Description]{The user shall be able to edit the text on their own
  flashcard }

  \item[Desired Outcome]{Flashcard is edited and saved appropriately}
  \\

  \item[User Goals]{To be able to change text on a flashcard}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class, {[}F1{]} Push Flashcard, {[}F3{]} Pull
  Flashcard}
  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Flashcard is created}
  \item
    {Flashcard in user's deck}
  \item
    {Flashcard is viewable}
  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Flashcard is edited}
  \end{itemize}

  \item[Trigger]{User has clicked ``Edit'' button when viewing a specific

  flashcard}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The user shall view their deck}
  \item
    {The client shall present user with a grid view of cards in
    chronological creation order}
  \item
    {The user shall select a flashcard and click `Edit'}
  \item
    {The client shall produce an editable dialog box containing flashcard
    text}
  \item
    {The user shall make desired changes}
  \item
    {The user shall click `Save'}
  \item
    {The client shall generate a POST request for a new flashcard and send
    it to the server}
  \item
    {If the user changed only the blanks of the cards, the server shall
    create a new FlashcardMask object and update the appropriate
    UserFlashcard object with a reference to it.}
  \item
    {If the user changed the text of the card, the server will instead:}
  \end{enumerate}
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {create a new flashcard for the section}
  \item
    {push it to the feed}
  \item
    {add it to the user's deck}
  \item
    {hide the old card from the user}
  \item
    {and return the new card to the user}
  \end{enumerate}
  \end{description}
  {}
  
  
  ewpage
  
  {}

  \subsection{[F3] Pull Flashcard}

  \begin{description}
  \item[Description]{The User shall be able to add flash cards to their own

  deck from the Live Feed. }

  \item[Desired Outcome]{The User shall have the flashcard added to their own

  deck }

  \\

  \item[User Goals]{The user will be able to review that flashcard. }

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User
  Login, {[}A3{]} Add a Class, {[}F1{]} Push Flashard}
  \\
  \item[Priority Level]{``Must'' }

  
  \item[Status]{Not Implemented}

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Flashcard has been created }
  \item
    {That flashcard is in the Live Feed}
  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User shall have that flashcard added to their deck}
  \item
    {User can review this flashcard later}
  \end{itemize}

  \item[Trigger]{User has clicked on the flashcard in the Live Feed.}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User is in the Live Feed.}
  \item
    {User shall click on the ``Pull Flashcard'' button on a Flashcard in
    the Feed.}
  \item
    {The Client shall make the pulled Flashcard disappear from the Live
    Feed}
  \item
    {The Client shall make the pulled Flashcard appear in the User's Deck
    on the sidebar.}
  \item
    {The Client shall submit a POST request to
    /api/flashcards/\textless{}flashcard id\textgreater{}/pull}
  \item
    {The server shall create a UserFlashcard object to represent that the
    user's deck contains the card.}
  \item
    {The server shall notify connected clients about the new card rating,
    if any}
  \item
    {Connected clients will take the new rating into account when next
    rearranging the feed.}
  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \subsection{[F4] Flag Inappropriate Cards}

  
  \begin{description}
  \item[Description]{Cards may be flagged indicating inappropriate content}

  \item[Desired Outcome]{The flashcard's inappropriateness variable is

  adjusted}

  \\

  \item[User Goals]{To note if a card should not belong in the class and
  should not be displayed in the feed}

  \item[Primary Actor]{User (Student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class, {[}F1{]} Push Flashcard}

  \\
  \item[Priority Level]{``Should''}

  
  \item[Status]{Unimplemented}
  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User is enrolled in a class}
  \end{itemize}
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Flashcard is created}
  \item
    {Flashcard is viewable in feed}
  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Flashcard is hidden from user}
  \item
    {Flashcard internal variable is adjusted}
  \end{itemize}

  \item[Trigger]{User clicks flag on a specific flashcard}

  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User is at a page of their classes.}
  \item
    {The User selects one of their classes to enter the Live Feed.}
  \item
    {The User is on the Live Feed for his/her class.}
  \item
    {The User shall identify an inappropriate card and flag the card.}
  \item
    {The User clicks the ``Flag as Inappropriate'' button on the flashcard
    that he/she wants to report}
  \item
    {The Client shall hide the card from the user}
  \item
    {The server shall create a FlashcardReport object}
  \end{enumerate}
  \end{description}
  {}
  
  {}
  
  
  ewpage
  
  {}

  \subsection{[F5] Filter Flashcards}

  
  \begin{description}
  \item[Description]{The user is able to filter for flashcards by date}

  \item[Desired Outcome]{The user shall see flashcards based on the filter

  options}

  {User Goals:}{The user can find what he/she is specifically looking

  for}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class, {[}F1{]} Push Flashcard, {[}F3{]} Pull
  Flashcard}

  \\
  \item[Priority Level]{''Should''}

  \item[Status]{Not}{}{Implemented }

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User has registered for the course }
  \item
    {Flashcards exist in the course}
  \end{itemize}

  \item[Post-conditions]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User only sees specific flashcards}
  \end{itemize}

  \item[Trigger]{User has selected advanced options from menu}

  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User chooses one of their classes.}
  \item
    {The User presses the class they want to view.}
  \item
    {The Client displays the Live Feed.}
  \item
    {The User is at the Live Feed.}
  \item
    {The User wants to filter the cards on the Live Feed.}
  \item
    {The User shall select what filter option they want from a drop down
    menu.}
  \item
    {The Client shall display only relevant flashcards.}
  \end{enumerate}
  \end{description}
  {}
  
  
  ewpage
  
  {}

  \subsection{[F6] Blank Out Words in Flashcard}

  
  \begin{description}
  \item[Description]{The User shall be able to blank out keywords in any
  flashcard in his deck. }

  \item[Desired Outcome]{The blanked out words in the flashcard notify the

  System that they are keywords. }

  \\

  \item[User Goals]{The User shall mark some words as keywords so the System
  may later quiz theirself by blanking out the keywords and having the
  User guess what they are.}
  
  {Primary Actor: }{User (student)}

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class, {[}F1{]} Push Flashcard}

  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{Not implemented.}

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User has the flashcard he wishes to blank out words from in his
    deck.}
  \item
    {The User shall (be on the class page and) view deck}
  \end{itemize}
  
  {Post-conditions: }
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The blanked out words in the flashcard are marked as keywords.}
  \item
    {The System shall blank out the keywords and let the User guess what
    they are when it presents the flashcard to the User for reviewing.}
  \end{itemize}
  
  \item[Trigger]{The User clicks on a flashcard.}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The Client shall a show deck to user}
  \item
    {The User shall click on the flashcard in his deck that he wants to
    blank out words from}
  \item
    {The client shall bring user to edit flashcard page/popup}
  \item
    {The User shall click on the words that he wishes to blank out}
  \item
    {The client shall specify a character range as blank}
  \item
    {The server shall mark those words by updating the Flashcard Mask for
    that flashcard. }
  \item
    {The User shall click on `Save' or the equivalent button to save the
    changes}
  \item
    {The server will save the blanked out words as keywords to the
    Flashcard Mask to review}
  \item
    {The client shall cover the keywords with whitespace to hide them from
    the User}
  \end{enumerate}
  
  {Alternative Workflows:}
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User shall (be on the class page and) click ``Make New
    Flashcard''}
  \item
    {The client shall present user with a new flashcard to fill in}
  \item
    {The User shall fill in the information}
  \item
    {The client shall ask if the user wants to specify blanks}
  \item
    {The System will save the blanked out words as keywords to the
    Flashcard Mask to review}
  \item
    {The client shall cover the keywords with whitespace to hide them from
    the User}
  \end{enumerate}
  \end{description}
  {}
  
  
  ewpage
  
  {}

  \subsection{[F7] Fix Flashcard}

  
  \begin{description}
  \item[Description]{The User shall be able to alter a flashcard he/she made
  originally and not have to make a new copy of it.}

  \item[Desired Outcome]{The User shall alter one flashcard and that

  alteration will be shown to all users of that flashcard}

  \\

  \item[User Goals]{The user shall make the flashcard say something different
  than it did originally.}

  \item[Primary Actor]{User (student) }

  \item[Dependency Use Cases]{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class, {[}F1{]} Push Flashcard}

  \\

  \item[Priority Level]{Must}
  
  \item[Status]{Not Implemented}

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User has created the flashcard}
  \end{itemize}

  \item[Post-conditions]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The user shall see their alteration for that flashcard}
  \item
    {Other users will be notified of the alteration}
  \end{itemize}

  \item[Trigger]{User (creator of original card) has clicked on the button

  ``Edit''}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User shall select one of the Flashcards they authored.}
  \item
    {User shall select ``Edit'' button on the flashcard.}
  \item
    {Client shall display an ``Edit Flashcard'' view.}
  \item
    {The Flashcard will display editable fields/areas.}
  \item
    {The User shall input any changes to the Flashcard.}
  \item
    {The User shall select the ``Done Editing'' button.}
  \item
    {The Client shall close the ``Edit Flashcard'' view.}
  \item
    {The server shall update the Flashcard's content.}
  \item
    {Client shall notify users with the Flashcard that the Flashcard has
    been edited, allowing the other users to keep or to discard the
    changes.}
  \end{enumerate}
  \end{description}
  {}
  
  {}
  
  {}
  
  
  ewpage
  
  {}

  \subsection{[F8] Hide cards from feed}

  
  \begin{description}
  \item[Description]{The user shall be able to hide cards from feed}

  \item[Desired Outcome]{The card is no longer visible to the user}
  \\

  \item[User Goals]{The card has been looked at and should be hidden to
  reduce screen clutter}
  
  {Primary Actor: }{User (Student)}

  \item[Dependency Use Cases]{}{}{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class, {[}F1{]} Push Flashcard}

  \\
  \item[Priority Level]{``Should''}

  {Status:}{Not implemented}

  \item[Pre-conditions]{Flashcard is created, flashcard is viewable by user}

  \item[Post-conditions]{Flashcard is not viewable by user}

  \item[Trigger]{Card is flagged; Card is noted to be hidden}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User chooses a class from the dashboard.}
  \item
    {The Client shows the Live Feed for the selected class.}
  \item
    {The User sees a card they want to hide from the Live Feed.}
  \item
    {The User shall press a ``Hide Flashcard'' button on the card to be
    hidden.}
  \item
    {The Client shall hide the card of interest from the Live Feed, for
    only that User.}
  \end{enumerate}
  
  \end{description}
  
  
  ewpage
  
  {}

  \subsection{[F9] View a Feed}

  
  \begin{description}
  \item[Description]{The user shall be able to view Live Feeds for different
  classes}

  \item[Desired Outcome]{The system shall only show the user Live Feeds for

  specific classes. }

  \\

  \item[User Goals]{The user will see only one Live Feed at a time. }

  \item[Dependency Use Cases]{}{}{{[}A1{]} User Registration, {[}A2{]} User

  Login, {[}A3{]} Add a Class}

  \\
  \item[Priority Level]{``Must''}

  {Status:}{Not implemented}

  \item[Pre-conditions]{User has added a class}

  \item[Post-conditions]{User shall see the Live Feed for that class}

  \item[Trigger]{User shall select a class}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User logs into their account.}
  \item
    {The System verifies the User's credentials and saves their session.}
  \item
    {The User is at their dashboard.}
  \item
    {The Client shows the User's dashboard.}
  \item
    {The User selects a class from their dashboard.}
  \item
    {The Client displays the Live Feed for the class.}
  \end{enumerate}
  
  \end{description}
  
  ewpage
  
  {}

  \section{Decks}

  \subsection{[-D2-] Making a deck}

  
  \begin{description}
  \item[Description]{Upon selecting the right course, the student has the
  power to make a deck by either selecting existing flashcard or adding a
  new flashcard.}

  \item[Desired Outcome]{The user can keep track of cards that s/he wants.}
  \\

  \item[User Goals]{The user has a personal deck ready for review later.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{Add a class {[}A3{]}, Add Flashcards to Deck

  {[}F1{]}, Make a Flashcard {[}F3{]}}

  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{In Progress}
  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The user has an account with the application. }
  \item
    {The user has been added to the desired class.}
  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Desired cards are added to user's deck to the specific class }
  \item
    {User's deck is added to the database.}
  \end{itemize}

  \item[Trigger]{User has selected a card from the pool. User submitted a

  new flashcard after ``Make New Flashcard''.}
  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User is at their dashboard.}
  \item
    {User selects the class of interest that they had no activity in yet.}
  \item
    {Client displays the Live Feed for the class.}
  \item
    {User presses ``Pull Flashcard'' button on a Flashcard that they want
    in their Deck.}
  \item
    {The server creates a Deck for the User for the Class of interest.}
  \item
    {The server adds the Flashcard to the User's Deck.}
  \item
    {The Client makes the Flashcard disappear from the Live Feed.}
  \item
    {The Client displays the Flashcard in the User's Deck in the sidebar.}
  \end{enumerate}
  
  {Alternate Workflow:}
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User is at their dashboard.}
  \item
    {User selects the class of interest that they had no activity in yet.}
  \item
    {Client displays the Live Feed for the class.}
  \item
    {The User adds a Flashcard into the Class.}
  \item
    {The server creates a Deck for the User for the Class of interest.}
  \item
    {The server adds the new Flashcard to the User's Deck.}
  \item
    {The Client makes the Flashcard disappear from the Live Feed.}
  \item
    {The Client displays the Flashcard in the User's Deck in the sidebar.}
  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \subsection{[D1] Remove a card from a deck}

  
  \begin{description}
  \item[Description]{The user can remove flashcards from their deck.}

  \item[Desired Outcome]{The user will not be notified about that card. }
  \\

  \item[User Goals]{To only review cards that the user wants to review. }

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{Add a class {[}A3{]}, Add Flashcards to Deck

  {[}F1{]}, Make a Flashcard {[}F3{]}}

  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{Unimplemented}
  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The User has an account with the application}
  \item
    {The User is logged in}
  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Desired cards are hidden to the user.}
  \end{itemize}

  \item[Trigger]{User has selected a card to be hidden.}

  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The Client shows the user the dashboard.}
  \item
    {The User shall select the appropriate class.}
  \item
    {The System checks if the class is in session.}
  \item
    {The User shall select deck view.}
  \item
    {The Client shall route the user to the deck view.}
  \item
    {The User clicks a flashcard's remove button.}
  \item

    {The Client shall send a DELETE request to the server}{}{at

    /api/flashcard/\textless{}flashcard ID\textgreater{}/remove}
  \item
    {The Server removes the flashcard from the User's Deck.}
  \item
    {The Server updates the flashcard's position in the Live Feed.}
  \item
    {The Client updates the User's Deck.}
  \end{enumerate}
  
  {}
  
  {Alternate Workflow:}
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The Client shows the user the dashboard.}
  \item
    {The User shall select the appropriate class.}
  \item

    {The System checks if the class is }{not}{in session.}

  \item
    {The Client shall the user to the deck view.}
  \item
    {The User clicks a flashcard's remove button.}
  \item

    {The Client shall send a DELETE request to the server}{}{at

    /api/flashcard/\textless{}flashcard ID\textgreater{}/remove}
  \item
    {The Server removes the flashcard from the User's Deck.}
  \item
    {The Server updates the flashcard's position in the Live Feed.}
  \item
    {The Client updates the User's Deck.}
  \end{enumerate}
  \end{description}

  \subsection{[-D2-] Shuffling deck}

  
  \begin{description}
  \item[Description]{User is able to shuffle his/her deck as a way to study
  the flashcards}

  \item[Desired Outcome]{When taking a quiz, the user will notice that

  flashcards appear in random order}

  {User Goals:}{Improve quiz taking skills and knowledge consumption}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{Deck has been created {[}D2{]}}
  \\
  \item[Priority Level]{}{''Won't''}

  
  \item[Status]{Implemented }
  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User must have registered for course }
  \end{itemize}
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User must have added cards to deck}
  \end{itemize}

  \item[Post-conditions]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User takes a quiz and notice the deck has been shuffled}
  \end{itemize}

  \item[Trigger]{User has clicked on the button ``SHUFFLE DECK''}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User is on the homepage.}
  \item
    {User selects the ``Study'' button for the Class they want to view or
    shuffle cards for.}
  \item
    {The Client displays their Deck for the Class of interest.}
  \item
    {User clicks on ``shuffle deck'' button to shuffle the deck,
    randomizing the order in which it will be displayed.}
  \item
    {The Client displays a change in card ordering.}
  \item
    {System reorders cards' study order.}
  \end{enumerate}
  
  {Alternate Workflow: }
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User is on the homepage.}
  \item
    {User selects Class of interest.}
  \item
    {The Client displays the Live Feed for the Class.}
  \item
    {User clicks on ``shuffle deck'' button to shuffle the deck,
    randomizing the order in which it will be displayed.}
  \item
    {The Client displays a change in card ordering.}
  \item
    {System reorders cards' study order.}
  \end{enumerate}
  \end{description}
  {}
  
  
  ewpage
  
  {}

  \subsection{[D2] Viewing cards in deck by pull time}

  
  \begin{description}
  \item[Description]{The user is able to organize the deck by Flashcards'
  pull timestamps.}

  \item[Desired Outcome]{The user views the deck in time ascending/descending

  order.}

  \\

  \item[User Goals]{To organize the card for easier editing purpose.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{View by pull timestamp.}
  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{In Progress}
  
  \item[Pre-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User has an account with the application.}
  \item
    {User is logged in.}
  \item
    {User has a deck with at least 1 flashcard.}
  \item
    {User is at the deck view for a class.}
  \end{itemize}
  
  \item[Post-conditions]
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {Cards in the deck are in time order.}
  \end{itemize}

  \item[Trigger]{User selects organize by add time.}

  
  \item[Workflow]
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The Client shows the user the Deck View.}
  \item
    {The User shall select the option to sort the deck by ascending time.}
  \item
    {The Client shall submit a form POST request to the server at
    /api/deck/ about the order}
  \item
    {The Server shall return the ordered view of the deck.}
  \item
    {The Client displays the cards in the ascending view of the pull
    time.}
  \end{enumerate}
  
  {}
  
  {Alternate WorkFlow:}
  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The Client shows the user the Deck View.}
  \item
    {The User shall select the option to sort the deck by descending
    time.}
  \item
    {The Client shall submit a form POST request to the server at
    /api/deck/ about the order}
  \item
    {The Server shall return the descending view of the deck.}
  \item
    {The Client displays the cards in the descending view of the pull
    time.}
  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \section{Review}

  \subsection{[R1] Study Deck}

  
  \begin{description}
  \item[Description]{The User shall be able to look at the cards in his/her
  deck in order to study them}

  \item[Desired Outcome]{The User shall be presented with individual

  flashcards in an optimized order. Blanks will be empty and the user will
  have a text boxes to fill in.}

  \\

  \item[User Goals]{The user shall be able to study all flashcards in his/her
  deck from the appropriate class.}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}F1{]}}
  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{Not Implemented}

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User is logged in}
  \item
    {User has added cards to his/her deck}

  \end{itemize}

  \item[Post-conditions]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User shall see a single card with blanks.}
  \end{itemize}
  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User shall be presented with text boxes to fill in}
  \end{itemize}

  \item[Trigger]{User wishes to study flashcards compiled for a specific class.}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item

    {The User shall view a class.}
  \item
    {The User shall click on the button ``Study Deck''.}
  \item
    {The Client shall send POST request to the Server for a flashcard (ordering
    based on a hidden algorithm).}
  \item
    {The Client shall display the Study View to the User with blanks to fill in.}

  \item

    {The User shall fill in the blanks.}

  \item

    {The Client shall send the User's response back to the Server in POST.}

  \item

    {The Server shall inform the Client of how correct the User's repsonse was.}

  \item

    {The Client shall display said results to User.}

  \item

    {The Client shall produce two buttons for the User, indicating whether or
    not the card was answered correctly based on the provided results.}
  \item
    {The User shall select their desired response.}
  \item
    {The Client shall relay response to server in a POST request.}

  \item
    {The Server saves the response and updates statistics about the
    flashcard.}

  \item
    {Loop back to 3.}

  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \subsection{[R2] Review Notification}

  
  \begin{description}
  \item[Description]{The User shall be notified when to review each specific
  card}

  \item[Desired Outcome]{The User shall receive a notification when it is

  time to review a specific card using a spaced repetition formula}

  \\

  \item[User Goals]{The user shall see the notification and which card needs
  to be reviewed}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{{[}A1{]}, {[}A2{]}}
  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{Not Implemented}

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User has an account with the system. }
  \item
    {User is logged in.}
  \item
    {User has cards in his/her deck.}
  \end{itemize}

  \item[Post-conditions]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {System shall calculate when to next present the card based on a
    memory decay formula.}
  \item
    {User shall be notified.}
  \end{itemize}

  \item[Trigger]{The delay time for a card to be shown has passed}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {The Server analyzes a User's flashcard's statistics and when they
    last reviewed the card to determine when to send the flashcard
    notification.}
  \item
    {The Server shall send a notification to the User at the specified
    review time.}
  \item
    {The Client receives a ``Review Flashcard'' notification.}
  \item

    {The Client displays a notification n Sidebar that allows the
    User to study the specified flashcards in the queue.}

  \end{enumerate}
  \end{description}
  
  ewpage
  
  {}

  \subsection{[R3] Configure Account Notifications}

  \begin{description}
  \item[Description]{The User shall be able to turn notifications on or off
  at will}

  \item[Desired Outcome]{The User shall only receive notifications at the

  times that were specified}

  \\

  \item[User Goals]{The User shall not be bothered needlessly or at
  inconvenient times}

  \item[Primary Actor]{User (student)}

  \item[Dependency Use Cases]{\ldots{}}
  \\
  \item[Priority Level]{``Must''}

  
  \item[Status]{Not Implemented}

  \item[Pre-conditions]

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User has a verified account}
  \item
    {User is at application's home screen}
  \end{itemize}

  \item[Post-conditions]{}

  
  \begin{itemize}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User only receive notifications at specified times}
  \end{itemize}

  \item[Trigger]{User indicates that they want to change their notification

  settings}

  \item[Workflow]

  
  \begin{enumerate}
  \itemsep1pt\parskip0pt\parsep0pt
  \item
    {User selects ``Account Settings'' button from a header.}
  \item
    {The Client displays a settings screen.}
  \item
    {User shall modify notifications and settings as seen fit.}
  \item
    {User shall click ``Save Settings'' button.}
  \item
    {Client shall display a message confirming the settings are saved.}
  \item
    {System shall save notification settings to the user's attributes.}
  \end{enumerate}
  \end{description}

  \end{document}