Developing a single page app

This article is still a work in progress.

1. Create a list of URL
   1. Create a view for each state
      1. initial waiting for data
      2. handling no data (yet)
      3. handling paging, filtering and sorting
      4. handling displaying the data as list, cards, etc. or as a single item
      5. displaying the interface waiting for user actions
      6. executing a user action with visual feedback that something is going on
      7. successfully finished an action
      8. error response on running an action
   2. Create a list of events and actions. Show which event or action connects between states, urls, views.
2. Create a list of queries which must only read data.
3. Create a list of commands which can create and mutate data.