src/Gargantext/Database/Node/Document/Add.hs

   1 {-|
   2 Module      : Gargantext.Database.Node.Document.Add
   3 Description : Importing context of texts (documents)
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 Add Documents/Contact to a Corpus/Annuaire.
  11
  12 -}
  13 ------------------------------------------------------------------------
  14 {-# LANGUAGE DeriveDataTypeable   #-}
  15 {-# LANGUAGE DeriveGeneric        #-}
  16 {-# LANGUAGE FlexibleInstances    #-}
  17 {-# LANGUAGE NoImplicitPrelude    #-}
  18 {-# LANGUAGE OverloadedStrings    #-}
  19 {-# LANGUAGE QuasiQuotes          #-}
  20 {-# LANGUAGE RankNTypes           #-}
  21 {-# LANGUAGE TypeSynonymInstances #-}
  22 ------------------------------------------------------------------------
  23 module Gargantext.Database.Node.Document.Add where
  24
  25
  26 import Data.ByteString.Internal (ByteString)
  27 import Data.Typeable (Typeable)
  28 import Database.PostgreSQL.Simple (Query, Only(..))
  29 import Database.PostgreSQL.Simple.SqlQQ
  30 import Database.PostgreSQL.Simple.ToField (toField)
  31 import Database.PostgreSQL.Simple.ToRow (ToRow(..))
  32 import Database.PostgreSQL.Simple.Types (Values(..), QualifiedIdentifier(..))
  33
  34 import Data.Text (Text)
  35
  36 import Gargantext.Database.Utils (Cmd, runPGSQuery, formatPGSQuery)
  37 import Gargantext.Database.Types.Node
  38 import Gargantext.Prelude
  39
  40 import GHC.Generics (Generic)
  41 ---------------------------------------------------------------------------
  42
  43 type ParentId = Int
  44
  45 add :: ParentId -> [NodeId] -> Cmd err [Only Int]
  46 add pId ns = runPGSQuery queryAdd (Only $ Values fields inputData)
  47   where
  48     fields    = map (\t-> QualifiedIdentifier Nothing t) inputSqlTypes
  49     inputData = prepare pId ns
  50
  51 add_debug :: ParentId -> [NodeId] -> Cmd err ByteString
  52 add_debug pId ns = formatPGSQuery queryAdd (Only $ Values fields inputData)
  53   where
  54     fields    = map (\t-> QualifiedIdentifier Nothing t) inputSqlTypes
  55     inputData = prepare pId ns
  56
  57
  58
  59 -- | Input Tables: types of the tables
  60 inputSqlTypes :: [Text]
  61 inputSqlTypes = ["int4","int4","bool","bool"]
  62
  63 -- | SQL query to add documents
  64 -- TODO return id of added documents only
  65 queryAdd :: Query
  66 queryAdd = [sql|
  67        WITH input_rows(node1_id,node2_id, favorite, delete) AS (?)
  68        INSERT INTO nodes_nodes (node1_id, node2_id, favorite, delete)
  69        SELECT * FROM input_rows
  70        ON CONFLICT (node1_id, node2_id) DO NOTHING -- on unique index
  71        RETURNING 1
  72        ;
  73            |]
  74
  75 prepare :: ParentId -> [NodeId] -> [InputData]
  76 prepare pId ns = map (\nId -> InputData pId nId False False) ns
  77
  78 ------------------------------------------------------------------------
  79 -- * Main Types used
  80
  81
  82 data InputData = InputData { inNode1_id :: NodeId
  83                            , inNode2_id :: NodeId
  84                            , inNode_fav :: Bool
  85                            , inNode_del :: Bool
  86                            } deriving (Show, Generic, Typeable)
  87
  88 instance ToRow InputData where
  89   toRow inputData = [ toField (inNode1_id inputData)
  90                     , toField (inNode2_id inputData)
  91                     , toField (inNode_fav inputData)
  92                     , toField (inNode_del inputData)
  93                     ]
  94