Passbook flow

passbook.txt

          _____  ___    __   __ ____   _____   _____  __ __ 
          ||_// ||=||  ((   ((  ||=)  ((   )) ((   )) ||<<  
          ||    || || \_)) \_)) ||_))  \\_//   \\_//  || \\ 
          
           _____                                 _____
          |- == |           .-,(  ),-.          |-----|
          |Web  |        .-(          )-.       | iOS |
          |  App|       (  Apple Server  )      |     |
          |     |        '-(         ).-'       |-----| 
          '-----'           '-.( ).-'           `--°--'
          
          
       __    ____ _____       __        ___    __    __   __  
      / /`_ | |_   | |       / /\      | |_)  / /\  ( (` ( (` 
      \_\_/ |_|__  |_|      /_/--\     |_|   /_/--\ _)_) _)_)  
  
                                           
          Generate signed          
            .zip file 
                 |
                 `-----------(✉ email)------->  Add to  
                                                Wallet
                                                   |
                             Register <------------/
                            with Apple 
                                |
                ,---------------/
                V
             Save the 
          Apple device ID                
          
          
                         
                          ... ◴ ◵ ◶ ◷ ...
                          
     ___   _     __   _         _     ___   ___    __   _____  ____  __  
    | |_) | | | ( (` | |_|     | | | | |_) | | \  / /\   | |  | |_  ( (` 
    |_|   \_\_/ _)_) |_| |     \_\_/ |_|   |_|_/ /_/--\  |_|  |_|__ _)_) 
    
          
           Info is updated 
              |
              `--(HTTP POST ✍)---.
                                 V
                            Enqueue Push
                                 |
                                 `--------------> Buzz!
          
             
                           ... ◴ ◵ ◶ ◷ ...
          
          
       _     _      __   _     ___   __   __    ___   _   ___   ____ 
      | | | | |\ | ( (` | | | | |_) ( (` / /`  | |_) | | | |_) | |_  
      \_\_/ |_| \| _)_) \_\_/ |_|_) _)_) \_\_, |_| \ |_| |_|_) |_|__ 
      
  
                                                ✗ No thanks
                                                    |
                                  ,-----------------/     
                                  V
                             Register the 
                               removal   
                                  |    
             ,--(HTTP DELETE ✍)---/  
             V
          Remove the 
          registration 
          from the DB
          
          - stop sending pushes 
          - might be registered
            on multiple devices