[parsers] add missing istex file

src/Gargantext/Core/Text/Corpus/Parsers/JSON/Istex.hs

+{-|
+Module      : Gargantext.Core.Text.Corpus.Parsers.JSON.Istex
+Description :
+Copyright   : (c) CNRS, 2017-Present
+License     : AGPL + CECILL v3
+Maintainer  : team@gargantext.org
+Stability   : experimental
+Portability : POSIX
+
+Parser for a single file in istex zip. See
+https://gitlab.iscpif.fr/gargantext/purescript-gargantext/issues/603
+
+-}
+
+{-# LANGUAGE DuplicateRecordFields #-}
+
+module Gargantext.Core.Text.Corpus.Parsers.JSON.Istex where
+
+import Data.Text qualified as T
+import Gargantext.Core (Lang(..))
+import Gargantext.Core.Text.Corpus.Parsers.Date qualified as Date
+import Gargantext.Database.Admin.Types.Hyperdata (HyperdataDocument(..))
+import Gargantext.Defaults qualified as Defaults
+import Gargantext.Prelude hiding (length, show)
+import ISTEX.Client qualified as ISTEX
+import Protolude
+
+
+-- | TODO remove dateSplit here
+-- TODO current year as default
+toDoc :: Lang -> ISTEX.Document -> IO HyperdataDocument
+toDoc la (ISTEX.Document i t a ab d s) = do
+  --printDebug "ISTEX date" d
+  (utctime, (pub_year, pub_month, pub_day)) <-
+        Date.dateSplit (maybe (Just $ T.pack $ show Defaults.year) (Just . T.pack . show) d)
+  --printDebug "toDoc Istex" (utctime, (pub_year, pub_month, pub_day))
+  pure $ HyperdataDocument { _hd_bdd       = Just "Istex"
+                           , _hd_doi       = Just i
+                           , _hd_url       = Nothing
+                           , _hd_uniqId    = Nothing
+                           , _hd_uniqIdBdd = Nothing
+                           , _hd_page      = Nothing
+                           , _hd_title     = t
+                           , _hd_authors = Just $ foldl (\x y -> x <> ", " <> y) "" (map ISTEX._author_name a)
+                           , _hd_institutes = Just $ foldl (\x y -> x <> ", " <> y) "" (concat $ (map ISTEX._author_affiliations) a)
+                           , _hd_source = Just $ foldl (\x y -> x <> ", " <> y) "" (catMaybes $ map ISTEX._source_title s)
+                           , _hd_abstract = ab
+                           , _hd_publication_date = fmap (T.pack . show) utctime
+                           , _hd_publication_year = pub_year
+                           , _hd_publication_month = pub_month
+                           , _hd_publication_day = pub_day
+                           , _hd_publication_hour = Nothing
+                           , _hd_publication_minute = Nothing
+                           , _hd_publication_second = Nothing
+                           , _hd_language_iso2 = Just $ (T.pack . show) la
+                           }
+