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{-|
Module : Gargantext.Database.Node.Document.Add
Description : Importing context of texts (documents)
Copyright : (c) CNRS, 2017-Present
License : AGPL + CECILL v3
Maintainer : team@gargantext.org
Stability : experimental
Portability : POSIX
Add Documents/Contact to a Corpus/Annuaire.
-}
------------------------------------------------------------------------
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE QuasiQuotes #-}
{-# LANGUAGE TypeSynonymInstances #-}
------------------------------------------------------------------------
module Gargantext.Database.Query.Table.Node.Document.Add
where
import Data.ByteString.Internal (ByteString)
import Data.Text (Text)
import Database.PostgreSQL.Simple (Query, Only(..))
import Database.PostgreSQL.Simple.SqlQQ
import Database.PostgreSQL.Simple.ToField (toField)
import Database.PostgreSQL.Simple.ToRow (ToRow(..))
import Database.PostgreSQL.Simple.Types (Values(..), QualifiedIdentifier(..))
import GHC.Generics (Generic)
import Gargantext.Database.Admin.Types.Node
import Gargantext.Database.Prelude (Cmd, runPGSQuery, formatPGSQuery)
import Gargantext.Prelude
---------------------------------------------------------------------------
add :: CorpusId -> [ContextId] -> Cmd err [Only Int]
add pId ns = runPGSQuery queryAdd (Only $ Values fields inputData)
where
fields = map (\t-> QualifiedIdentifier Nothing t) inputSqlTypes
inputData = prepare pId ns
add_debug :: CorpusId -> [ContextId] -> Cmd err ByteString
add_debug pId ns = formatPGSQuery queryAdd (Only $ Values fields inputData)
where
fields = map (\t-> QualifiedIdentifier Nothing t) inputSqlTypes
inputData = prepare pId ns
-- | Input Tables: types of the tables
inputSqlTypes :: [Text]
inputSqlTypes = ["int4","int4","int4","int4"]
-- | SQL query to add documents
-- TODO return id of added documents only
queryAdd :: Query
queryAdd = [sql|
WITH input_rows(node_id,context_id,score,category) AS (?)
INSERT INTO nodes_contexts (node_id, context_id,score,category)
SELECT * FROM input_rows
ON CONFLICT (node_id, context_id) DO NOTHING -- on unique index
RETURNING 1
;
|]
prepare :: ParentId -> [ContextId] -> [InputData]
prepare pId ns = map (\cId -> InputData pId cId) ns
------------------------------------------------------------------------
-- * Main Types used
data InputData = InputData { inNode_id :: NodeId
, inContext_id :: ContextId
} deriving (Show, Generic, Typeable)
instance ToRow InputData where
toRow inputData = [ toField (inNode_id inputData)
, toField (inContext_id inputData)
, toField (0 :: Int)
, toField (1 :: Int)
]