src/Gargantext/Database/Schema/NodeNodeNgram.hs

   1 {-|
   2 Module      : Gargantext.Database.Schema.NodeNodeNgram
   3 Description : TODO: remove this module and table in database
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 -}
  11
  12 {-# LANGUAGE NoImplicitPrelude #-}
  13 {-# LANGUAGE TemplateHaskell #-}
  14 {-# LANGUAGE FlexibleInstances #-}
  15 {-# LANGUAGE MultiParamTypeClasses #-}
  16 {-# LANGUAGE FunctionalDependencies #-}
  17 {-# LANGUAGE Arrows #-}
  18 {-# OPTIONS_GHC -fno-warn-orphans #-}
  19
  20
  21 module Gargantext.Database.Schema.NodeNodeNgram where
  22
  23 import Prelude
  24 import Data.Maybe (Maybe)
  25 import Data.Profunctor.Product.TH (makeAdaptorAndInstance)
  26 import Control.Lens.TH (makeLensesWith, abbreviatedFields)
  27 import Gargantext.Database.Utils (Cmd, runOpaQuery)
  28
  29 import Opaleye
  30
  31
  32 data NodeNodeNgramPoly node1_id node2_id ngram_id score
  33                    = NodeNodeNgram { nodeNodeNgram_node1_id :: node1_id
  34                                    , nodeNodeNgram_node2_id :: node2_id
  35                                    , nodeNodeNgram_ngram_id :: ngram_id
  36                                    , nodeNodeNgram_score   :: score
  37                                    } deriving (Show)
  38
  39
  40 type NodeNodeNgramWrite = NodeNodeNgramPoly (Column PGInt4          )
  41                                             (Column PGInt4          )
  42                                             (Column PGInt4          )
  43                                             (Maybe (Column PGFloat8))
  44
  45 type NodeNodeNgramRead  = NodeNodeNgramPoly (Column PGInt4  )
  46                                             (Column PGInt4  )
  47                                             (Column PGInt4  )
  48                                             (Column PGFloat8)
  49
  50 type NodeNodeNgramReadNull  = NodeNodeNgramPoly (Column (Nullable PGInt4  ))
  51                                                 (Column (Nullable PGInt4  ))
  52                                                 (Column (Nullable PGInt4  ))
  53                                                 (Column (Nullable PGFloat8))
  54
  55 type NodeNodeNgram = NodeNodeNgramPoly Int
  56                                        Int
  57                                        Int
  58                                 (Maybe Double)
  59
  60
  61 $(makeAdaptorAndInstance "pNodeNodeNgram" ''NodeNodeNgramPoly)
  62 $(makeLensesWith abbreviatedFields        ''NodeNodeNgramPoly)
  63
  64 nodeNodeNgramTable :: Table NodeNodeNgramWrite NodeNodeNgramRead
  65 nodeNodeNgramTable  = Table "nodes_nodes_ngrams"
  66                           ( pNodeNodeNgram NodeNodeNgram
  67                                { nodeNodeNgram_node1_id = required "node1_id"
  68                                , nodeNodeNgram_node2_id = required "node2_id"
  69                                , nodeNodeNgram_ngram_id = required "ngram_id"
  70                                , nodeNodeNgram_score    = optional "score"
  71                                }
  72                           )
  73
  74
  75 queryNodeNodeNgramTable :: Query NodeNodeNgramRead
  76 queryNodeNodeNgramTable = queryTable nodeNodeNgramTable
  77
  78 -- | not optimized (get all ngrams without filters)
  79 nodeNodeNgrams :: Cmd err [NodeNodeNgram]
  80 nodeNodeNgrams = runOpaQuery queryNodeNodeNgramTable
  81
  82 instance QueryRunnerColumnDefault PGFloat8 (Maybe Double) where
  83     queryRunnerColumnDefault = fieldQueryRunnerColumn