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 {-# LANGUAGE Arrows                 #-}
  15 {-# LANGUAGE FunctionalDependencies #-}
  16 {-# LANGUAGE QuasiQuotes            #-}
  17 {-# LANGUAGE TemplateHaskell        #-}
  18
  19 module Gargantext.Database.Schema.NodeNode where
  20
  21 import Gargantext.Core.Types
  22 import Gargantext.Database.Schema.Prelude
  23 import Gargantext.Prelude
  24
  25
  26 data NodeNodePoly node1_id node2_id score cat
  27                    = NodeNode { _nn_node1_id   :: !node1_id
  28                               , _nn_node2_id   :: !node2_id
  29                               , _nn_score      :: !score
  30                               , _nn_category   :: !cat
  31                               } deriving (Show)
  32
  33 type NodeNodeWrite     = NodeNodePoly (Field SqlInt4)
  34                                       (Field SqlInt4)
  35                                       (Maybe  (Field SqlFloat8))
  36                                       (Maybe  (Field SqlInt4))
  37
  38 type NodeNodeRead      = NodeNodePoly (Field SqlInt4)
  39                                       (Field SqlInt4)
  40                                       (Field SqlFloat8)
  41                                       (Field SqlInt4)
  42
  43 type NodeNodeReadNull  = NodeNodePoly (Field SqlInt4)
  44                                       (Field SqlInt4)
  45                                       (FieldNullable SqlFloat8)
  46                                       (FieldNullable SqlInt4)
  47
  48 type NodeNode = NodeNodePoly NodeId NodeId (Maybe Double) (Maybe Int)
  49
  50 $(makeAdaptorAndInstance "pNodeNode" ''NodeNodePoly)
  51 makeLenses ''NodeNodePoly
  52
  53 nodeNodeTable :: Table NodeNodeWrite NodeNodeRead
  54 nodeNodeTable  =
  55   Table "nodes_nodes"
  56          ( pNodeNode
  57            NodeNode { _nn_node1_id = requiredTableField "node1_id"
  58                     , _nn_node2_id = requiredTableField "node2_id"
  59                     , _nn_score    = optionalTableField "score"
  60                     , _nn_category = optionalTableField "category"
  61                     }
  62                 )