src/Gargantext/Text/Corpus/Parsers/Isidore.hs

   1 {-|
   2 Module      : Gargantext.Text.Corpus.Parsers.Isidore
   3 Description : To query French Humanities publication database
   4 Copyright   : (c) CNRS, 2019-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 TODO:
  11 - put endpoint in configuration file
  12 - more flexible fields of research
  13 - type database name
  14 - use more ontologies to help building corpora
  15 -}
  16
  17
  18 {-# LANGUAGE ScopedTypeVariables #-}
  19
  20 module Gargantext.Text.Corpus.Parsers.Isidore where
  21
  22 import Control.Lens hiding (contains)
  23 import Data.ByteString.Lazy (ByteString)
  24 import Data.RDF hiding (triple, Query)
  25 import Data.Text hiding (groupBy, map)
  26 import Database.HSparql.Connection
  27 import Database.HSparql.QueryGenerator
  28 import Gargantext.Core (Lang)
  29 import Gargantext.Database.Admin.Types.Node (HyperdataDocument(..))
  30 import Gargantext.Prelude
  31 import Network.Wreq (getWith, Response, defaults, header, param, responseStatus, responseBody)
  32 import Prelude (String)
  33
  34 route :: EndPoint
  35 route = "https://isidore.science/sparql/"
  36
  37 selectQueryRaw' :: String -> String -> IO (Response ByteString)
  38 selectQueryRaw' uri q = getWith opts uri
  39   where
  40     opts = defaults & header "Accept"     .~ ["application/sparql-results+xml"]
  41                     & header "User-Agent" .~ ["gargantext-hsparql-client"]
  42                     & param  "query"      .~ [Data.Text.pack q]
  43
  44 isidoreGet :: Lang -> Int -> Text -> IO (Maybe [HyperdataDocument])
  45 isidoreGet la li q = do
  46   bindingValues <- isidoreGet' li q
  47   case bindingValues of
  48     Nothing -> pure Nothing
  49     Just dv -> pure $ Just $ map (bind2doc la) dv
  50
  51 isidoreGet' :: Int -> Text -> IO (Maybe [[BindingValue]])
  52 isidoreGet' l q = do
  53   let s = createSelectQuery $ isidoreSelect l q
  54   putStrLn s
  55   r <- selectQueryRaw' route s
  56   putStrLn $ show $ r ^. responseStatus
  57   pure $ structureContent $ r ^. responseBody
  58  -- res <- selectQuery route $ simpleSelect q
  59  -- pure res
  60
  61 isidoreSelect :: Int -> Text -> Query SelectQuery
  62 isidoreSelect lim q = do
  63   -- See Predefined Namespace Prefixes:
  64   -- https://isidore.science/sparql?nsdecl
  65   isidore <- prefix "isidore" (iriRef "http://isidore.science/class/")
  66   rdf     <- prefix "rdf"     (iriRef "http://www.w3.org/1999/02/22-rdf-syntax-ns#")
  67   dcterms <- prefix "dcterms" (iriRef "http://purl.org/dc/terms/")
  68   dc      <- prefix "dc"      (iriRef "http://purl.org/dc/elements/1.1/")
  69   --iso     <- prefix "fra"        (iriRef "http://lexvo.org/id/iso639-3/")
  70   --ore     <- prefix "ore"    (iriRef "http://www.openarchives.org/ore/terms/")
  71   --bif     <- prefix "bif"    (iriRef "bif:")
  72
  73   link     <- var
  74   title    <- var
  75   date     <- var
  76   abstract <- var
  77   authors  <- var
  78   source   <- var
  79   langDoc  <- var
  80   publisher <- var
  81   --agg       <- var
  82
  83   triple_ link (rdf     .:. "type")     (isidore .:. "Document")
  84   triple_ link (dcterms .:. "title")    title
  85   triple_ link (dcterms .:. "date")     date
  86   triple_ link (dcterms .:. "creator")  authors
  87   --triple_ link (dcterms .:. "language") langDoc
  88   triple_ link (dc      .:. "description") abstract
  89   --triple_ link (ore .:. "isAggregatedBy") agg
  90   --triple_ agg (dcterms .:. "title") title
  91
  92   optional_ $ triple_ link (dcterms .:. "source")      source
  93   optional_ $ triple_ link (dcterms .:. "publisher")   publisher
  94
  95   -- TODO FIX BUG with (.||.) operator
  96   --filterExpr_ $ (.||.) (contains title q) (contains abstract q)
  97   --filterExpr_ (containsWith authors q) -- (contains abstract q)
  98   --filterExpr_ (containsWith title q) -- (contains abstract q)
  99   --filterExpr_ $ (.||.) (containsWith title q) (contains abstract q)
 100   filterExpr_ (containsWith title q)
 101
 102   -- TODO FIX filter with lang
 103   --filterExpr_ $ langMatches title (str ("fra" :: Text))
 104   --filterExpr_ $ (.==.) langDoc (str ("http://lexvo.org/id/iso639-3/fra" :: Text))
 105
 106   orderNextDesc date
 107   limit_ lim
 108   distinct_
 109   selectVars [link, date, langDoc, authors, source, publisher, title, abstract]
 110
 111 -- | TODO : check if all cases are taken into account
 112 unbound :: Lang -> BindingValue -> Maybe Text
 113 unbound _ Unbound         = Nothing
 114 unbound _ (Bound (UNode x)) = Just x
 115 unbound _ (Bound (LNode (TypedL x _))) = Just x
 116 unbound _ (Bound (LNode (PlainL x)))   = Just x
 117 unbound l (Bound (LNode (PlainLL x l')))   = if l' == (toLower $ cs $ show l) then Just x else Nothing
 118 unbound _ _ = Nothing
 119
 120 bind2doc :: Lang -> [BindingValue] -> HyperdataDocument
 121 bind2doc l [ link, date, langDoc, authors, _source, publisher, title, abstract ] =
 122   HyperdataDocument (Just "Isidore")
 123                       Nothing
 124                       (unbound l link)
 125                       Nothing Nothing Nothing
 126                       (unbound l title)
 127                       (unbound l authors)
 128                       Nothing
 129                       (unbound l publisher)
 130                       (unbound l abstract)
 131                       (unbound l date)
 132                       Nothing Nothing Nothing Nothing Nothing Nothing
 133                       (unbound l langDoc)
 134
 135 bind2doc _ _  = undefined