src/Gargantext/Database/Metrics.hs

   1 {-|
   2 Module      : Gargantext.Database.Metrics
   3 Description : Get Metrics from Storage (Database like)
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 Node API
  11 -}
  12
  13
  14 {-# LANGUAGE OverloadedStrings #-}
  15 {-# LANGUAGE NoImplicitPrelude #-}
  16 {-# LANGUAGE FlexibleContexts  #-}
  17
  18 module Gargantext.Database.Metrics
  19   where
  20
  21 import Data.Map (Map)
  22 import Data.Text (Text)
  23 import Gargantext.API.Ngrams (TabType(..), ngramsTypeFromTabType)
  24 import Gargantext.API.Ngrams.Tools (filterListWithRoot, groupNodesByNgrams, Diagonal(..), getCoocByNgrams, mapTermListRoot, RootTerm)
  25 import Gargantext.Core.Types (ListType(..), Limit, NodeType(..))
  26 import Gargantext.Database.Flow (FlowCmdM)
  27 import Gargantext.Database.Metrics.NgramsByNode (getNodesByNgramsOnlyUser{-, getTficfWith-})
  28 import Gargantext.Database.Node.Select
  29 import Gargantext.Database.Schema.Node (defaultList)
  30 import Gargantext.Database.Types.Node (ListId, CorpusId{-, HyperdataCorpus-})
  31 --import Gargantext.Database.Flow (getOrMkRootWithCorpus)
  32 import Gargantext.Database.Config (userMaster)
  33 import Gargantext.Prelude
  34 import Gargantext.Text.Metrics (scored, Scored(..), {-localMetrics, toScored-})
  35 import qualified Data.Map    as Map
  36 --import qualified Data.Vector.Storable as Vec
  37
  38 getMetrics :: FlowCmdM env err m
  39             => CorpusId -> Maybe ListId -> TabType -> Maybe Limit
  40             -> m (Map Text (ListType, Maybe Text), [Scored Text])
  41 getMetrics cId maybeListId tabType maybeLimit = do
  42   (ngs, _, myCooc) <- getNgramsCooc cId maybeListId tabType maybeLimit
  43   pure (ngs, scored myCooc)
  44
  45
  46 getNgramsCooc :: (FlowCmdM env err m)
  47             => CorpusId -> Maybe ListId -> TabType -> Maybe Limit
  48             -> m ( Map Text (ListType, Maybe Text)
  49                  , Map Text (Maybe RootTerm)
  50                  , Map (Text, Text) Int
  51                  )
  52 getNgramsCooc cId maybeListId tabType maybeLimit = do
  53   (ngs', ngs) <- getNgrams cId maybeListId tabType
  54
  55   let
  56     take' Nothing xs  = xs
  57     take' (Just n) xs = take n xs
  58
  59   lId  <- defaultList cId
  60   lIds <- selectNodesWithUsername NodeList userMaster
  61
  62   myCooc <- Map.filter (>1) <$> getCoocByNgrams (Diagonal True)
  63                             <$> groupNodesByNgrams ngs
  64                             <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) (ngramsTypeFromTabType tabType)
  65                                                              (take' maybeLimit $ Map.keys ngs)
  66   pure $ (ngs', ngs, myCooc)
  67
  68
  69
  70 getNgrams :: (FlowCmdM env err m)
  71             => CorpusId -> Maybe ListId -> TabType
  72             -> m (Map Text (ListType, Maybe Text), Map Text (Maybe RootTerm))
  73 getNgrams cId maybeListId tabType = do
  74
  75   lId <- case maybeListId of
  76     Nothing   -> defaultList cId
  77     Just lId' -> pure lId'
  78
  79   lists    <- mapTermListRoot [lId] (ngramsTypeFromTabType tabType)
  80   let maybeSyn = Map.unions $ map (\t -> filterListWithRoot t lists)
  81                              [GraphTerm, StopTerm, CandidateTerm]
  82   pure (lists, maybeSyn)
  83