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{- # LANGUAGE DeriveGeneric # -}
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{- # LANGUAGE OverloadedStrings # -}
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module Model.Product where
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import Data.Text as T
import Data.Time.Calendar ( Day )
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import Data.Profunctor.Product ( p13 )
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import Data.Aeson
import Data.Aeson.Types
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import Data.Int ( Int64 )
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import Control.Monad.IO.Class ( liftIO )
import Control.Arrow ( ( <<< ) )
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import qualified Database.PostgreSQL.Simple as PGS
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import GHC.Generics
import Opaleye as O
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import Opaleye.Constant as C
-- internal imports
import Types
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initProduct :: PGS . Query
initProduct = " create Table if not exists \ " product \ " (product_id serial primary key, product_ident varchar(128) not null, product_price integer not null, product_amount integer not null, product_vanish integer not null, product_ml integer not null, product_avatar integer, product_supplier integer, product_max_amount integer not null, product_total_bought integer not null, product_amount_per_crate integer not null, product_price_per_crate integer, product_art_nr varchar(128)) "
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productTable :: Table
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( Maybe ( Field SqlInt4 )
, Field SqlText
, Field SqlInt4
, Field SqlInt4
, Field SqlInt4
, Field SqlInt4
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, FieldNullable SqlInt4
, FieldNullable SqlInt4
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, Field SqlInt4
, Field SqlInt4
, Field SqlInt4
, FieldNullable SqlInt4
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, FieldNullable SqlText
)
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( Field SqlInt4
, Field SqlText
, Field SqlInt4
, Field SqlInt4
, Field SqlInt4
, Field SqlInt4
, FieldNullable SqlInt4
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, FieldNullable SqlInt4
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, Field SqlInt4
, Field SqlInt4
, Field SqlInt4
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, FieldNullable SqlInt4
, FieldNullable SqlText
)
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productTable = table " product " (
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p13
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( tableField " product_id "
, tableField " product_ident "
, tableField " product_price "
, tableField " product_amount "
, tableField " product_vanish "
, tableField " product_ml "
, tableField " product_avatar "
, tableField " product_supplier "
, tableField " product_max_amount "
, tableField " product_total_bought "
, tableField " product_amount_per_crate "
, tableField " product_price_per_crate "
, tableField " product_art_nr "
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)
)
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productSelect
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:: PGS . Connection
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-> MateHandler [ Product ]
productSelect conn = do
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bevs <- liftIO $ runSelect conn
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( keepWhen ( \ _ -> C . constant True ) <<< queryTable productTable
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) :: MateHandler
[ ( Int
, T . Text
, Int
, Int
, Int
, Int
, Maybe Int
, Maybe Int
, Int
, Int
, Int
, Maybe Int
, Maybe T . Text
)
]
mapM
( \ ( i1 , i2 , i3 , i4 , i5 , i6 , i7 , i8 , i9 , i10 , i11 , i12 , i13 ) -> return $
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Product i1 i2 i3 i4 i5 i6 i7 i8 i9 i10 i11 i12 i13
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)
bevs
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insertProduct
:: ProductSubmit
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-> Insert [ Int ]
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insertProduct ( ProductSubmit ident price ml ava sup max apc ppc artnr ) = Insert
{ iTable = productTable
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, iRows =
[
( C . constant ( Nothing :: Maybe Int )
, C . constant ident
, C . constant price
, C . constant ( 0 :: Int )
, C . constant ( 0 :: Int )
, C . constant ml
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, C . constant ava
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, C . constant sup
, C . constant max
, C . constant ( 0 :: Int )
, C . constant apc
, C . constant ppc
, C . constant artnr
)
]
, iReturning = rReturning ( \ ( id , _ , _ , _ , _ , _ , _ , _ , _ , _ , _ , _ , _ ) -> id )
, iOnConflict = Nothing
}
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updateProduct
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:: Int
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-> ProductSubmit
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-> Update Int64
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updateProduct sid ( ProductSubmit ident price ml ava sup max apc ppc artnr ) = Update
{ uTable = productTable
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, uUpdateWith = updateEasy ( \ ( id_ , _ , _ , amo , van , _ , _ , _ , _ , tot , _ , _ , _ ) ->
( id_
, C . constant ident
, C . constant price
, amo
, van
, C . constant ml
, C . constant ava
, C . constant sup
, C . constant max
, tot
, C . constant apc
, C . constant ppc
, C . constant artnr
)
)
, uWhere =
( \ ( id_ , _ , _ , _ , _ , _ , _ , _ , _ , _ , _ , _ , _ ) ->
id_ .== C . constant sid
)
, uReturning = rCount
}