src/Gargantext/Core/Viz/Phylo/API/Tools.hs

   1 {-|
   2 Module      : Gargantext.Core.Viz.Phylo.API
   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 module Gargantext.Core.Viz.Phylo.API.Tools
  13   where
  14
  15 import Data.Proxy
  16 import Data.Aeson (Value, decodeFileStrict, eitherDecode, encode)
  17 import Data.Map (Map)
  18 import Data.Maybe (catMaybes)
  19 import Data.Set (Set)
  20 import Data.Text (Text, pack)
  21 import Data.Time.Calendar (fromGregorian, diffGregorianDurationClip, cdMonths, diffDays, showGregorian)
  22 import Data.Time.Clock.POSIX(posixSecondsToUTCTime)
  23 import Gargantext.API.Ngrams.Prelude (getTermList)
  24 import Gargantext.API.Ngrams.Tools (getRepo)
  25 import Gargantext.API.Ngrams.Types (NgramsTerm(..))
  26 import Gargantext.API.Node.Corpus.Export (getContextNgrams)
  27 import Gargantext.API.Prelude (GargNoServer)
  28 import Gargantext.Core.Text.Context (TermList)
  29 import Gargantext.Core.Types (Context)
  30 import Gargantext.Core.Types.Main (ListType(MapTerm))
  31 import Gargantext.Core.Viz.Phylo (TimeUnit(..), Date, Document(..), PhyloConfig(..), Phylo)
  32 import Gargantext.Core.Viz.Phylo.PhyloExport (toPhyloExport, dotToFile)
  33 import Gargantext.Core.Viz.Phylo.PhyloMaker  (toPhylo, toPhyloWithoutLink)
  34 import Gargantext.Core.Viz.Phylo.PhyloTools  ({-printIOMsg, printIOComment,-} setConfig)
  35 import Gargantext.Database.Admin.Types.Hyperdata.Document (HyperdataDocument(..))
  36 import Gargantext.Database.Admin.Types.Hyperdata (HyperdataPhylo(..))
  37 import Gargantext.Database.Admin.Types.Node (CorpusId, ContextId, PhyloId)
  38 import Gargantext.Database.Query.Table.Node (defaultList, getNodeWith)
  39 import Gargantext.Database.Query.Table.NodeContext (selectDocNodes)
  40 import Gargantext.Database.Schema.Context
  41 import Gargantext.Database.Schema.Node
  42 import Gargantext.Database.Schema.Ngrams (NgramsType(..))
  43 import Gargantext.Prelude
  44 import Prelude
  45 import System.Process      as Shell
  46 import qualified Data.ByteString.Lazy                    as Lazy
  47 import qualified Data.List as List
  48 import qualified Data.Map  as Map
  49 import qualified Data.Set  as Set
  50
  51
  52 --------------------------------------------------------------------
  53 getPhyloData :: PhyloId -> GargNoServer (Maybe Phylo)
  54 getPhyloData phyloId = do
  55   nodePhylo <- getNodeWith phyloId (Proxy :: Proxy HyperdataPhylo)
  56   pure $ _hp_data $ _node_hyperdata nodePhylo
  57
  58 putPhylo :: PhyloId -> GargNoServer Phylo
  59 putPhylo = undefined
  60
  61 savePhylo :: PhyloId -> GargNoServer ()
  62 savePhylo = undefined
  63
  64 --------------------------------------------------------------------
  65 phylo2dot2json :: Phylo -> IO Value
  66 phylo2dot2json phylo = do
  67
  68   let
  69     file_from    = "/tmp/fromPhylo.json"
  70     file_dot     = "/tmp/tmp.dot"
  71     file_to_json = "/tmp/toPhylo.json"
  72
  73   _ <- dotToFile file_from (toPhyloExport phylo)
  74   _ <- Shell.callProcess "dot" ["-Tdot", "-o", file_dot, file_from]
  75   _ <- Shell.callProcess "dot" ["-Txdot_json", "-o", file_to_json, file_dot]
  76
  77   maybeValue <- decodeFileStrict file_to_json
  78   print maybeValue
  79   _ <- Shell.callProcess "/bin/rm" ["-rf", file_from, file_to_json, file_dot]
  80
  81   case maybeValue of
  82     Nothing -> panic "[G.C.V.Phylo.API.phylo2dot2json] Error no file"
  83     Just v  -> pure v
  84
  85
  86
  87 flowPhyloAPI :: PhyloConfig -> CorpusId -> GargNoServer Phylo
  88 flowPhyloAPI config cId = do
  89   (mapList, corpus) <- corpusIdtoDocuments (timeUnit config) cId
  90   phyloWithCliques <- pure $ toPhyloWithoutLink corpus mapList config
  91   -- writePhylo phyloWithCliquesFile phyloWithCliques
  92   pure $ toPhylo (setConfig config phyloWithCliques)
  93
  94 --------------------------------------------------------------------
  95 corpusIdtoDocuments :: TimeUnit -> CorpusId -> GargNoServer (TermList, [Document])
  96 corpusIdtoDocuments timeUnit corpusId = do
  97   docs <- selectDocNodes corpusId
  98   lId  <- defaultList corpusId
  99   repo <- getRepo [lId]
 100
 101   ngs_terms    <- getContextNgrams corpusId lId MapTerm NgramsTerms repo
 102   ngs_sources  <- getContextNgrams corpusId lId MapTerm Sources repo
 103
 104   termList <- getTermList lId MapTerm NgramsTerms
 105
 106   let docs'= catMaybes
 107            $ List.map (\doc
 108                         -> context2phyloDocument timeUnit doc (ngs_terms, ngs_sources)
 109                       ) docs
 110
 111   printDebug "corpusIdtoDocuments" (Prelude.map date docs')
 112
 113   case termList of
 114     Nothing        -> panic "[G.C.V.Phylo.API] no termList found"
 115     Just termList' -> pure (termList', docs')
 116
 117 context2phyloDocument :: TimeUnit
 118                       -> Context HyperdataDocument
 119                       -> (Map ContextId (Set NgramsTerm), Map ContextId (Set NgramsTerm))
 120                       -> Maybe Document
 121 context2phyloDocument timeUnit context (ngs_terms, ngs_sources) = do
 122   let contextId = _context_id context
 123   (date, date') <- context2date context timeUnit
 124
 125   let
 126     toText x = Set.toList $ Set.map unNgramsTerm x
 127
 128     text'    = maybe [] toText $ Map.lookup contextId ngs_terms
 129     sources' = maybe [] toText $ Map.lookup contextId ngs_sources
 130
 131   pure $ Document date date' text' Nothing sources'
 132
 133
 134 context2date :: Context HyperdataDocument -> TimeUnit -> Maybe (Date, Text)
 135 context2date context timeUnit = do
 136   let hyperdata =  _context_hyperdata context
 137   year  <- _hd_publication_year  hyperdata
 138   month <- _hd_publication_month hyperdata
 139   day   <- _hd_publication_day   hyperdata
 140   pure (toPhyloDate year month day timeUnit, toPhyloDate' year month day timeUnit)
 141
 142
 143 ---------------
 144 -- | Dates | --
 145 ---------------
 146 toMonths :: Integer -> Int -> Int -> Date
 147 toMonths y m d = fromIntegral $ cdMonths
 148                $ diffGregorianDurationClip (fromGregorian y    m d)
 149                                            (fromGregorian 0000 0 0)
 150
 151 toDays :: Integer -> Int -> Int -> Date
 152 toDays y m d = fromIntegral
 153              $ diffDays (fromGregorian y m d) (fromGregorian 0000 0 0)
 154
 155 toPhyloDate :: Int -> Int -> Int -> TimeUnit -> Date
 156 toPhyloDate y m d tu = case tu of
 157   Year  _ _ _ -> y
 158   Month _ _ _ -> toMonths (Prelude.toInteger y) m d
 159   Week  _ _ _ -> div (toDays (Prelude.toInteger y) m d) 7
 160   Day   _ _ _ -> toDays (Prelude.toInteger y) m d
 161   _           -> panic "[G.C.V.Phylo.API] toPhyloDate"
 162
 163 toPhyloDate' :: Int -> Int -> Int -> TimeUnit -> Text
 164 toPhyloDate' y m d tu = case tu of
 165   Epoch _ _ _ -> pack $ show $ posixSecondsToUTCTime $ fromIntegral y
 166   Year  _ _ _ -> pack $ showGregorian $ fromGregorian (toInteger y) m d
 167   Month _ _ _ -> pack $ showGregorian $ fromGregorian (toInteger y) m d
 168   Week  _ _ _ -> pack $ showGregorian $ fromGregorian (toInteger y) m d
 169   Day   _ _ _ -> pack $ showGregorian $ fromGregorian (toInteger y) m d
 170
 171 -- Utils
 172
 173 writePhylo :: [Char] -> Phylo -> IO ()
 174 writePhylo path phylo = Lazy.writeFile path $ encode phylo
 175
 176
 177 readPhylo :: [Char] -> IO Phylo
 178 readPhylo path = do
 179   phyloJson <- (eitherDecode <$> readJson path) :: IO (Either String Phylo)
 180   case phyloJson of
 181     Left err -> do
 182       putStrLn err
 183       undefined
 184     Right phylo -> pure phylo
 185
 186
 187 -- | To read and decode a Json file
 188 readJson :: FilePath -> IO Lazy.ByteString
 189 readJson path = Lazy.readFile path
 190
 191