Rest API that expose the following resources:
GET & POST /users/{user}/books
GET & PUT & DELETE /users/{user}/books/{uuid}
GET & POST /users/user/reading-sessions
GET & DELETE /users/{user}/reading-sessions/{uuid}
GET & POST /users/{user}/reading-sessions/{uuid}/date-reading-sessions
GET & PUT & DELETE /users/{user}/reading-sessions/{uuid}/date-reading-sessions/{date}