src/Gargantext/Viz/Phylo/View/Display.hs

   1 {-|
   2 Module      : Gargantext.Viz.Phylo.Tools
   3 Description : Phylomemy Tools to build/manage it
   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
  13 {-# LANGUAGE NoImplicitPrelude #-}
  14 {-# LANGUAGE FlexibleContexts  #-}
  15 {-# LANGUAGE OverloadedStrings #-}
  16
  17 module Gargantext.Viz.Phylo.View.Display
  18   where
  19
  20 import Control.Lens     hiding (makeLenses, both, Level)
  21
  22 import Data.List        (notElem,last,head,union,concat,null,nub,(++),init,tail,elemIndex,groupBy,(!!),sortOn,sort,(\\))
  23 import Data.Map         (Map,elems,adjust,unionWith,intersectionWith,fromList,mapKeys,insert)
  24 import Data.Maybe       (isNothing)
  25 import Data.Set         (Set)
  26 import Data.Text        (Text,unwords)
  27 import Data.Tuple       (fst, snd)
  28 import Data.Vector      (Vector)
  29
  30 import Gargantext.Prelude             hiding (head)
  31 import Gargantext.Viz.Phylo
  32 import Gargantext.Viz.Phylo.Tools
  33
  34 import qualified Data.List   as List
  35 import qualified Data.Map    as Map
  36 import qualified Data.Set    as Set
  37 import qualified Data.Vector as Vector
  38
  39
  40 -- | To transform a flat Phyloview into a nested Phyloview
  41 toNestedView :: [PhyloNode] -> [PhyloNode] -> [PhyloNode]
  42 toNestedView ns ns'
  43   | null ns'  = ns
  44   | otherwise = toNestedView (filter (\n -> lvl' == getNodeLevel n) nested)
  45                              (filter (\n -> lvl' <  getNodeLevel n) nested)
  46     where
  47       --------------------------------------
  48       lvl' :: Level
  49       lvl' = getNodeLevel $ head $ nested
  50       --------------------------------------
  51       nested :: [PhyloNode]
  52       nested = foldl (\ns' n -> let nId' = getNodeParentId n
  53                                 in map (\n' -> if getNodeId n' == nId'
  54                                                then n' & phylo_nodeChilds %~ (++ [n])
  55                                                else n') ns') ns' ns
  56       --------------------------------------
  57
  58
  59 -- | To process a DisplayMode to a PhyloView
  60 processDisplay :: DisplayMode -> PhyloView -> PhyloView
  61 processDisplay d v = case d of
  62                      Flat   -> v
  63                      Nested -> let ns  = sortOn getNodeLevel $ v ^. phylo_viewNodes
  64                                    lvl = getNodeLevel $ head ns
  65                                in v & phylo_viewNodes .~ toNestedView (filter (\n -> lvl == getNodeLevel n) ns)
  66                                                                       (filter (\n -> lvl <  getNodeLevel n) ns)
  67                      _      -> panic "[ERR][Viz.Phylo.Example.processDisplay] display not found"