src/Gargantext/Database/Schema/NodeNode.hs

   1 {-|
   2 Module      : Gargantext.Database.Schema.NodeNode
   3 Description :
   4 Copyright   : (c) CNRS, 2017-Present
   5 License     : AGPL + CECILL v3
   6 Maintainer  : team@gargantext.org
   7 Stability   : experimental
   8 Portability : POSIX
   9
  10 Here is a longer description of this module, containing some
  11 commentary with @some markup@.
  12 -}
  13
  14 {-# OPTIONS_GHC -fno-warn-orphans #-}
  15
  16 {-# LANGUAGE Arrows                 #-}
  17 {-# LANGUAGE FunctionalDependencies #-}
  18 {-# LANGUAGE QuasiQuotes            #-}
  19 {-# LANGUAGE TemplateHaskell        #-}
  20
  21 module Gargantext.Database.Schema.NodeNode where
  22
  23 import Data.Maybe (Maybe)
  24 import Gargantext.Core.Types
  25 import Gargantext.Database.Schema.Prelude
  26 import Gargantext.Prelude
  27
  28
  29 data NodeNodePoly node1_id node2_id score cat
  30                    = NodeNode { _nn_node1_id   :: !node1_id
  31                               , _nn_node2_id   :: !node2_id
  32                               , _nn_score      :: !score
  33                               , _nn_category   :: !cat
  34                               } deriving (Show)
  35
  36 type NodeNodeWrite     = NodeNodePoly (Column (PGInt4))
  37                                       (Column (PGInt4))
  38                                       (Maybe  (Column (PGFloat8)))
  39                                       (Maybe  (Column (PGInt4)))
  40
  41 type NodeNodeRead      = NodeNodePoly (Column (PGInt4))
  42                                       (Column (PGInt4))
  43                                       (Column (PGFloat8))
  44                                       (Column (PGInt4))
  45
  46 type NodeNodeReadNull  = NodeNodePoly (Column (Nullable PGInt4))
  47                                       (Column (Nullable PGInt4))
  48                                       (Column (Nullable PGFloat8))
  49                                       (Column (Nullable PGInt4))
  50
  51 type NodeNode = NodeNodePoly NodeId NodeId (Maybe Double) (Maybe Int)
  52
  53 $(makeAdaptorAndInstance "pNodeNode" ''NodeNodePoly)
  54 makeLenses ''NodeNodePoly
  55
  56 nodeNodeTable :: Table NodeNodeWrite NodeNodeRead
  57 nodeNodeTable  =
  58   Table "nodes_nodes"
  59          ( pNodeNode
  60            NodeNode { _nn_node1_id = required "node1_id"
  61                     , _nn_node2_id = required "node2_id"
  62                     , _nn_score    = optional "score"
  63                     , _nn_category = optional "category"
  64                     }
  65                 )
  66
  67 instance QueryRunnerColumnDefault (Nullable PGInt4)   Int            where
  68     queryRunnerColumnDefault = fieldQueryRunnerColumn
  69
  70 instance QueryRunnerColumnDefault (Nullable PGFloat8) Int            where
  71     queryRunnerColumnDefault = fieldQueryRunnerColumn
  72
  73 instance QueryRunnerColumnDefault (Nullable PGFloat8) Double         where
  74     queryRunnerColumnDefault = fieldQueryRunnerColumn
  75
  76 instance QueryRunnerColumnDefault PGFloat8            (Maybe Double) where
  77     queryRunnerColumnDefault = fieldQueryRunnerColumn
  78
  79 instance QueryRunnerColumnDefault PGInt4              (Maybe Int)    where
  80     queryRunnerColumnDefault = fieldQueryRunnerColumn
  81