sync flow for data created on mobile first

mobile_data_creation_first.websequence

title Create Data Mobile First
participant mobile as m
participant server as s
participant database as db

m -> m: create item {uuid}
m -> s: POST item {uuid}
s -> db: begin transaction
s -> db: SELECT id, uuid WHERE uuid={uuid} from write_log
alt if not found
  db --> s: id
  s -> db: insert item_type, id, uuid 
  db --> s: ok, commit transaction
  s --> m: 201, id, uuid
end
alt if found
  db --> s: found uuid
  s --> m: 200, id, uuid, etc...
end