[corpus] import JSON support

gargantext.cabal

@@ -5,7 +5,7 @@ cabal-version: 1.12
 -- see: https://github.com/sol/hpack
 
 name:           gargantext
-version: 0.0.6.9.9.4.3
+version:        0.0.6.9.9.4.3
 synopsis:       Search, map, share
 description:    Please see README.md
 category:       Data
@@ -56,6 +56,7 @@ library
       Gargantext.Core.Text.Corpus.Parsers
       Gargantext.Core.Text.Corpus.Parsers.CSV
       Gargantext.Core.Text.Corpus.Parsers.Date.Parsec
+      Gargantext.Core.Text.Corpus.Parsers.JSON
       Gargantext.Core.Text.List.Formats.CSV
       Gargantext.Core.Text.Metrics
       Gargantext.Core.Text.Metrics.CharByChar

package.yaml

@@ -82,6 +82,7 @@ library:
   - Gargantext.Core.Text.Corpus.Parsers
   - Gargantext.Core.Text.Corpus.Parsers.CSV
   - Gargantext.Core.Text.Corpus.Parsers.Date.Parsec
+  - Gargantext.Core.Text.Corpus.Parsers.JSON
   - Gargantext.Core.Text.List.Formats.CSV
   - Gargantext.Core.Text.Metrics
   - Gargantext.Core.Text.Metrics.CharByChar

src/Gargantext/API/Node/Corpus/New.hs

@@ -233,7 +233,7 @@ addToCorpusWithQuery user cid (WithQuery { _wq_query = q
           markProgress 1 jobHandle
 
           void $ flowDataText user txt (Multi l) cid (Just flw) jobHandle
--- printDebug "corpus id" cids
+          -- printDebug "corpus id" cids
           -- printDebug "sending email" ("xxxxxxxxxxxxxxxxxxxxx" :: Text)
           sendMail user
           -- TODO ...
@@ -270,6 +270,7 @@ addToCorpusWithForm user cid (NewWithForm ft ff d l _n sel) jobHandle = do
       WOS       -> Parser.parseFormatC Parser.WOS
       PresseRIS -> Parser.parseFormatC Parser.RisPresse
       Iramuteq  -> Parser.parseFormatC Parser.Iramuteq
+      JSON      -> Parser.parseFormatC Parser.JSON
 
   -- TODO granularity of the logStatus
   let data' = case ff of

src/Gargantext/API/Node/Corpus/New/Types.hs

@@ -15,6 +15,7 @@ data FileType = CSV
               | PresseRIS
               | WOS
               | Iramuteq
+              | JSON
   deriving (Eq, Show, Generic)
 instance ToSchema FileType
 instance Arbitrary FileType where arbitrary = elements [CSV, PresseRIS]
@@ -28,7 +29,8 @@ instance FromHttpApiData FileType where
   parseUrlPiece "PresseRis" = pure PresseRIS
   parseUrlPiece "WOS"       = pure WOS
   parseUrlPiece "Iramuteq"  = pure Iramuteq
-  parseUrlPiece _           = panic "[G.A.A.Node.Corpus.New] File Type not implemented (yet)"
+  parseUrlPiece "JSON"      = pure JSON
+  parseUrlPiece s           = panic $ "[G.A.A.Node.Corpus.New] File Type not implemented (yet): " <> s
 instance ToHttpApiData FileType where
   toUrlPiece = pack . show
 

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

@@ -42,6 +42,7 @@ import Data.Tuple.Extra (both, first, second)
 import Gargantext.API.Node.Corpus.New.Types (FileFormat(..))
 import Gargantext.Core (Lang(..))
 import Gargantext.Core.Text.Corpus.Parsers.CSV (parseHal, parseCsv, parseCsvC)
+import Gargantext.Core.Text.Corpus.Parsers.JSON (parseJSONC)
 import Gargantext.Core.Text.Corpus.Parsers.RIS.Presse (presseEnrich)
 import Gargantext.Database.Admin.Types.Hyperdata (HyperdataDocument(..))
 import Gargantext.Database.Query.Table.Ngrams (NgramsType(..))
@@ -79,7 +80,8 @@ data FileType = WOS
               | CsvGargV3
               | CsvHal
               | Iramuteq
-  deriving (Show)
+              | JSON
+  deriving (Show, Eq)
 
 -- Implemented (ISI Format)
 --                | DOC        -- Not Implemented / import Pandoc
@@ -132,6 +134,12 @@ parseFormatC Iramuteq Plain bs = do
          )
               <$> eDocs
 
+parseFormatC JSON    Plain bs = do
+  let eParsedC = parseJSONC $ DBL.fromStrict bs
+  case eParsedC of
+    Left err -> pure $ Left err
+    Right (mLen, parsedC) -> pure $ Right (mLen, transPipe (pure . runIdentity) parsedC)
+
 parseFormatC ft ZIP bs = do
   path <- liftBase $ emptySystemTempFile "parsed-zip"
   liftBase $ DB.writeFile path bs
@@ -154,7 +162,7 @@ parseFormatC ft ZIP bs = do
           pure $ Right ( Just totalLength
                        , sequenceConduits contents' >> pure () ) -- .| mapM_C (printDebug "[parseFormatC] doc")
     _ -> pure $ Left $ unpack $ intercalate "\n" $ pack <$> errs
-  
+
 parseFormatC _ _ _ = undefined
 
 
@@ -211,7 +219,7 @@ parseFile WOS       Plain p = do
 parseFile Iramuteq       Plain p = do
   docs <- join $ mapM ((toDoc Iramuteq) . (map (second (Text.replace "_" " "))))
               <$> snd
-              <$> enrichWith Iramuteq 
+              <$> enrichWith Iramuteq
               <$> readFileWith Iramuteq p
   pure $ Right docs
 
@@ -226,7 +234,7 @@ toDoc ff d = do
       -- let abstract = lookup "abstract" d
       let lang = EN -- maybe EN identity (join $ detectLangDefault <$> (fmap (DT.take 50) abstract))
 
-      let dateToParse = DT.replace " " "" <$> lookup "PY" d  -- <> Just " " <> lookup "publication_date" d 
+      let dateToParse = DT.replace " " "" <$> lookup "PY" d  -- <> Just " " <> lookup "publication_date" d
       -- printDebug "[G.C.T.C.Parsers] dateToParse" dateToParse
       (utcTime, (pub_year, pub_month, pub_day)) <- Date.dateSplit lang dateToParse
 
@@ -314,9 +322,8 @@ clean txt = DBC.map clean' txt
     clean' ';' = '.'
     clean' c  = c
 
--- 
+--
 
 splitOn :: NgramsType -> Maybe Text -> Text -> [Text]
 splitOn Authors (Just "WOS") = (DT.splitOn "; ")
 splitOn _ _                  = (DT.splitOn ", ")
-

src/Gargantext/Core/Text/Corpus/Parsers/CSV.hs

 {-|
 Module      : Gargantext.Core.Text.Corpus.Parsers.CSV
-Description : 
+Description :
 Copyright   : (c) CNRS, 2017-Present
 License     : AGPL + CECILL v3
 Maintainer  : team@gargantext.org
@@ -378,7 +378,7 @@ instance ToNamedRecord CsvHal where
                 , "instStructId_i"     .= csvHal_instStructId_i
                 , "deptStructId_i"     .= csvHal_deptStructId_i
                 , "labStructId_i"      .= csvHal_labStructId_i
- 
+
                 , "rteamStructId_i"    .= csvHal_rteamStructId_i
                 , "docType_s"          .= csvHal_docType_s
                ]
@@ -472,7 +472,7 @@ parseCsvC bs = do
       Right res -> Right res
   case result of
     Left err -> Left err
-    Right r -> Right $ (Just $ Prelude.fromIntegral $ Prelude.length $ snd r, (yieldMany $ snd r) .| mapC csv2doc)
+    Right r -> Right (Just $ Prelude.fromIntegral $ Prelude.length $ snd r, (yieldMany $ snd r) .| mapC csv2doc)
 
 ------------------------------------------------------------------------
 -- Csv v3 weighted for phylo

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

+{-|
+Module      : Gargantext.Core.Text.Corpus.Parsers.JSON
+Description :
+Copyright   : (c) CNRS, 2017-Present
+License     : AGPL + CECILL v3
+Maintainer  : team@gargantext.org
+Stability   : experimental
+Portability : POSIX
+
+JSON parser for Gargantext corpus files.
+
+-}
+
+{-# LANGUAGE DuplicateRecordFields #-}
+
+module Gargantext.Core.Text.Corpus.Parsers.JSON where
+
+import Conduit
+import Data.Aeson
+import qualified Data.ByteString.Lazy as BL
+import Data.Either (Either(..))
+import Data.Text
+import GHC.Generics
+
+import qualified Prelude
+
+import Gargantext.Database.Admin.Types.Hyperdata (HyperdataDocument(..))
+-- import Gargantext.Database.Schema.Node (NodePoly(..))
+import Gargantext.Prelude hiding (length)
+
+
+data JSONStruct =
+  JSONStruct { documents    :: [ JSONStructDocument ]
+             , garg_version :: Text }
+  deriving (Generic)
+instance FromJSON JSONStruct
+
+data JSONStructDocument =
+  JSONStructDocument { document :: JSONDocument
+                     , ngrams   :: JSONNgrams
+                     , hash     :: Text }
+  deriving (Generic)
+instance FromJSON JSONStructDocument
+
+data JSONDocument =
+  JSONDocument { id        :: Int
+               , hash_id   :: Maybe Text
+               , typename  :: Int
+               , user_id   :: Int
+               , parent_id :: Maybe Int
+               , name      :: Text
+               , date      :: Text
+               , hyperdata :: HyperdataDocument }
+  deriving (Generic)
+instance FromJSON JSONDocument
+
+data JSONNgrams =
+  JSONNgrams { ngrams :: [Text]
+             , hash   :: Text }
+  deriving (Generic)
+instance FromJSON JSONNgrams
+
+------------------------------------------------------------------------
+-- | TODO: documents -> document -> hyperdata + title etc
+readJSONLazyBS :: BL.ByteString -> Either Prelude.String JSONStruct
+readJSONLazyBS bs = eitherDecode bs
+
+
+parseJSONC :: BL.ByteString
+           -> Either Prelude.String (Maybe Integer, ConduitT () HyperdataDocument Identity ())
+parseJSONC bs = do
+  case readJSONLazyBS bs of
+    Left err -> Left err
+    Right (JSONStruct { documents }) ->
+      Right ( Just $ Prelude.fromIntegral $ Prelude.length documents
+            , yieldMany documents .| mapC doc2hyperdoc )
+
+doc2hyperdoc :: JSONStructDocument -> HyperdataDocument
+doc2hyperdoc (JSONStructDocument { document = JSONDocument { hyperdata } }) = hyperdata