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
  39 getMetrics :: FlowCmdM env err m
  40             => CorpusId -> Maybe ListId -> TabType -> Maybe Limit
  41             -> m (Map Text (ListType, Maybe Text), [Scored Text])
  42 getMetrics cId maybeListId tabType maybeLimit = do
  43   (ngs, _, myCooc) <- getNgramsCooc cId maybeListId tabType maybeLimit
  44   pure (ngs, scored myCooc)
  45
  46
  47 getNgramsCooc :: (FlowCmdM env err m)
  48             => CorpusId -> Maybe ListId -> TabType -> Maybe Limit
  49             -> m ( Map Text (ListType, Maybe Text)
  50                  , Map Text (Maybe RootTerm)
  51                  , Map (Text, Text) Int
  52                  )
  53 getNgramsCooc cId maybeListId tabType maybeLimit = do
  54   (ngs', ngs) <- getNgrams cId maybeListId tabType
  55
  56   let
  57     take' Nothing xs  = xs
  58     take' (Just n) xs = take n xs
  59
  60   lId  <- defaultList cId
  61   lIds <- selectNodesWithUsername NodeList userMaster
  62
  63   myCooc <- Map.filter (>1) <$> getCoocByNgrams (Diagonal True)
  64                             <$> groupNodesByNgrams ngs
  65                             <$> getNodesByNgramsOnlyUser cId (lIds <> [lId]) (ngramsTypeFromTabType tabType)
  66                                                              (take' maybeLimit $ Map.keys ngs)
  67   pure $ (ngs', ngs, myCooc)
  68
  69
  70
  71 getNgrams :: (FlowCmdM env err m)
  72             => CorpusId -> Maybe ListId -> TabType
  73             -> m (Map Text (ListType, Maybe Text), Map Text (Maybe RootTerm))
  74 getNgrams cId maybeListId tabType = do
  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