src/Gargantext/Core/Text/List/Merge.hs

   1 {-|
   2 Module      : Gargantext.Core.Text.List.Merge
   3 Description :
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 -}
  11
  12 {-# LANGUAGE TemplateHaskell        #-}
  13 {-# LANGUAGE ConstraintKinds        #-}
  14 {-# LANGUAGE TypeFamilies           #-}
  15 {-# LANGUAGE FunctionalDependencies #-}
  16 {-# LANGUAGE InstanceSigs           #-}
  17
  18 module Gargantext.Core.Text.List.Merge
  19   where
  20
  21 import Control.Lens (view)
  22 import Data.Map (Map)
  23 import Gargantext.API.Ngrams
  24 import Gargantext.API.Ngrams.Types
  25 import Gargantext.Prelude
  26 import Data.Map.Strict.Patch hiding (PatchMap)
  27
  28 type List = Map NgramsTerm NgramsRepoElement
  29 type Patch = PatchMap NgramsTerm (Replace (Maybe NgramsRepoElement))
  30
  31 -- Question: which version of Patching increment is using the FrontEnd ?
  32 diffList :: Versioned List -> Versioned List -> Versioned Patch
  33 diffList l1 l2 = Versioned (1 + view v_version l1)
  34                            (diff (view v_data l1) (view v_data l2))
  35
  36 -- | TODO
  37 {-
  38 commit :: ListId -> NgramsType -> Versioned Patch -> List -> List
  39 commit = undefined
  40 -}