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 n node1_id node2_id score cat
  30                    = NodeNode { _nn_id         :: !n
  31                               , _nn_node1_id   :: !node1_id
  32                               , _nn_node2_id   :: !node2_id
  33                               , _nn_score      :: !score
  34                               , _nn_category   :: !cat
  35                               } deriving (Show)
  36
  37 type NodeNodeWrite     = NodeNodePoly (Maybe  (Column (PGInt4)))
  38                                       (Column (PGInt4))
  39                                       (Column (PGInt4))
  40                                       (Maybe  (Column (PGFloat8)))
  41                                       (Maybe  (Column (PGInt4)))
  42
  43 type NodeNodeRead      = NodeNodePoly (Column (PGInt4))
  44                                       (Column (PGInt4))
  45                                       (Column (PGInt4))
  46                                       (Column (PGFloat8))
  47                                       (Column (PGInt4))
  48
  49 type NodeNodeReadNull  = NodeNodePoly (Column (Nullable PGInt4))
  50                                       (Column (Nullable PGInt4))
  51                                       (Column (Nullable PGInt4))
  52                                       (Column (Nullable PGFloat8))
  53                                       (Column (Nullable PGInt4))
  54
  55 type NodeNode = NodeNodePoly (Maybe Int) NodeId NodeId (Maybe Double) (Maybe Int)
  56
  57 $(makeAdaptorAndInstance "pNodeNode" ''NodeNodePoly)
  58 makeLenses ''NodeNodePoly
  59
  60 nodeNodeTable :: Table NodeNodeWrite NodeNodeRead
  61 nodeNodeTable  = Table "nodes_nodes" (pNodeNode
  62                                 NodeNode { _nn_id       = optional "id"
  63                                          , _nn_node1_id = required "node1_id"
  64                                          , _nn_node2_id = required "node2_id"
  65                                          , _nn_score    = optional "score"
  66                                          , _nn_category = optional "category"
  67                                      }
  68                                      )
  69
  70
  71
  72 instance QueryRunnerColumnDefault (Nullable PGInt4)   Int            where
  73     queryRunnerColumnDefault = fieldQueryRunnerColumn
  74
  75 instance QueryRunnerColumnDefault (Nullable PGFloat8) Int            where
  76     queryRunnerColumnDefault = fieldQueryRunnerColumn
  77
  78 instance QueryRunnerColumnDefault (Nullable PGFloat8) Double         where
  79     queryRunnerColumnDefault = fieldQueryRunnerColumn
  80
  81 instance QueryRunnerColumnDefault PGFloat8            (Maybe Double) where
  82     queryRunnerColumnDefault = fieldQueryRunnerColumn
  83
  84 instance QueryRunnerColumnDefault PGInt4              (Maybe Int)    where
  85     queryRunnerColumnDefault = fieldQueryRunnerColumn
  86