DB Schema

Boards:

{
  "id": string // (generated)
  "name": string  
  "description": string
  "created_at": datetime number // (generated, if none exists)
  "imported_at": datetime number // (generated)
  "smf": {  // (legacy data)
    id:  number  // ID_BOARD
  }
}  

Threads/Posts:

{
  "id": string // (generated)
  "title": string  
  "body": string  
  "thread_id": string
  "board_id": string // (only needed for threads)  
  "created_at": datetime number // (generated, if none exists)
  "imported_at": datetime number // (generated)
  "smf": {  // (legacy data)
    id:  number // ID_POST or ID_THREAD
  }
}