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fix(workflow-types): fix Int64 workaround; update test defs

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Sarah Vaupel 2020-04-16 12:33:50 +02:00 committed by Gregor Kleen
parent 8995248bff
commit ce9648e47a
1 changed files with 69 additions and 126 deletions
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195
src/Model/Types/Workflow.hs
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@ -9,14 +9,15 @@ module Model.Types.Workflow
import Import.NoModel
import Model.Types.Security (AuthDNF)
--import Model.Types.Security (AuthDNF)
import Model.Types.Security (AuthDNF, PredDNF(..), AuthTag(..), PredLiteral(..))
import Database.Persist.Sql (PersistFieldSql(..))
import qualified Data.Set as Set (toList)
--import qualified Data.Set as Set (toList, fromList)
--import qualified Data.Map as Map
--import qualified Data.Sequence as Seq
import qualified Data.Set as Set (toList, fromList)
import qualified Data.Map as Map
import qualified Data.Sequence as Seq
import Data.Scientific
import Data.Maybe (fromJust)
@ -24,14 +25,14 @@ import qualified Data.Aeson as JSON
import Data.Aeson.Types (Parser)
-- TODO remove
--import Data.ByteString.Lazy.Internal (ByteString)
import Data.ByteString.Lazy.Internal (ByteString)
----- WORKFLOW GRAPH -----
data WorkflowGraph = WorkflowGraph
{ wgNodes :: Map WorkflowGraphNodeLabel WorkflowGraphNode
data WorkflowGraph fileid userid = WorkflowGraph
{ wgNodes :: Map WorkflowGraphNodeLabel (WorkflowGraphNode fileid userid)
}
deriving (Show, Eq)
@ -40,33 +41,34 @@ data WorkflowGraph = WorkflowGraph
type WorkflowGraphNodeLabel = CI Text
data WorkflowGraphNode = WGN
data WorkflowGraphNode fileid userid = WGN
{ wgnDisplayLabel :: Maybe Text
, wgnFinished :: Bool
, wgnEdges :: Set WorkflowGraphEdge
, wgnEdges :: Set (WorkflowGraphEdge fileid userid)
}
deriving (Eq, Ord, Show, Generic, Typeable)
----- WORKFLOW GRAPH: EDGES -----
data WorkflowGraphEdge = WGE
data WorkflowGraphEdge fileid userid = WGE
{ wgeTarget :: WorkflowGraphNodeLabel
, wgeActors :: Set WorkflowRole
, wgeForm :: Map WorkflowPayloadLabel (NonNull (Set WorkflowPayloadSpec))
, wgeActors :: Set (WorkflowRole userid)
, wgeForm :: Map WorkflowPayloadLabel (NonNull (Set (WorkflowPayloadSpec fileid userid)))
}
deriving Show
instance Eq WorkflowGraphEdge where
instance (Eq fileid, Eq userid) => Eq (WorkflowGraphEdge fileid userid) where
e1@WGE{} == e2@WGE{} = wgeTarget e1 == wgeTarget e2 && wgeActors e1 == wgeActors e2 && wgeForm e1 == wgeForm e2
instance Ord WorkflowGraphEdge where
instance (Ord fileid, Ord userid) => Ord (WorkflowGraphEdge fileid userid) where
compare = mconcat [comparing wgeTarget, comparing wgeActors, comparing wgeForm]
----- WORKFLOW GRAPH: ROLES / ACTORS -----
data WorkflowRole = WorkflowRoleUser Int64 -- UserId
data WorkflowRole userid
= WorkflowRoleUser userid
| WorkflowRoleAuthorized AuthDNF
| WorkflowRoleInitiator
deriving (Eq, Ord, Show, Read, Generic, Typeable)
@ -74,20 +76,20 @@ data WorkflowRole = WorkflowRoleUser Int64 -- UserId
----- WORKFLOW GRAPH: PAYLOAD SPECIFICATION -----
data WorkflowPayloadSpec = forall payload. WorkflowPayloadSpec (WorkflowPayloadField payload)
data WorkflowPayloadSpec fileid userid = forall payload. WorkflowPayloadSpec (WorkflowPayloadField fileid userid payload)
instance Show WorkflowPayloadSpec where
instance (Show fileid, Show userid) => Show (WorkflowPayloadSpec fileid userid) where
show (WorkflowPayloadSpec payloadField) = show payloadField
type WorkflowPayloadFieldLabel = Text
data WorkflowPayloadField (payload :: Type) where
data WorkflowPayloadField fileid userid (payload :: Type) where
WorkflowPayloadFieldText :: { wpftLabel :: WorkflowPayloadFieldLabel
, wpftPlaceholder :: Text
, wpftTooltip :: Maybe Text
, wpftDefault :: Maybe Text
, wpftOptional :: Maybe Bool
} -> WorkflowPayloadField Text
} -> WorkflowPayloadField fileid userid Text
WorkflowPayloadFieldNumber :: { wpfnLabel :: WorkflowPayloadFieldLabel
, wpfnPlaceholder :: Text
, wpfnTooltip :: Maybe Text
@ -96,23 +98,23 @@ data WorkflowPayloadField (payload :: Type) where
, wpfnMax :: Maybe Scientific
, wpfnStep :: Scientific
, wpfnOptional :: Maybe Bool
} -> WorkflowPayloadField Scientific
} -> WorkflowPayloadField fileid userid Scientific
WorkflowPayloadFieldBool :: { wpfbLabel :: WorkflowPayloadFieldLabel
, wpfbTooltip :: Maybe Text
, wpfbDefault :: Maybe Bool
} -> WorkflowPayloadField Bool
} -> WorkflowPayloadField fileid userid Bool
WorkflowPayloadFieldFile :: { wpffLabel :: WorkflowPayloadFieldLabel
, wpffTooltip :: Maybe Text
, wpffDefault :: Maybe Int64 -- FileId
, wpffDefault :: Maybe fileid
, wpffOptional :: Maybe Bool
} -> WorkflowPayloadField FileInfo
} -> WorkflowPayloadField fileid userid FileInfo
WorkflowPayloadFieldUser :: { wpfuLabel :: WorkflowPayloadFieldLabel
, wpfuTooltip :: Maybe Text
, wpfuDefault :: Maybe Int64 -- UserId
, wpfuDefault :: Maybe userid
, wpfuOptional :: Maybe Bool
} -> WorkflowPayloadField Int64
} -> WorkflowPayloadField fileid userid userid
instance Show (WorkflowPayloadField payload) where
instance (Show fileid, Show userid) => Show (WorkflowPayloadField fileid userid payload) where
show (WorkflowPayloadFieldText{..} ) = "TextField{label = " <> show wpftLabel
<> ", placeholder = " <> show wpftPlaceholder
<> ", tooltip = " <> show wpftTooltip
@ -143,7 +145,7 @@ instance Show (WorkflowPayloadField payload) where
<> ", optional = " <> show wpfuOptional
<> "}"
instance Eq WorkflowPayloadSpec where
instance (Eq fileid, Eq userid) => Eq (WorkflowPayloadSpec fileid userid) where
(WorkflowPayloadSpec f1@WorkflowPayloadFieldText{}) == (WorkflowPayloadSpec f2@WorkflowPayloadFieldText{}) = wpftLabel f1 == wpftLabel f2 && wpftPlaceholder f1 == wpftPlaceholder f2 && wpftTooltip f1 == wpftTooltip f2 && wpftDefault f1 == wpftDefault f2 && wpftOptional f1 == wpftOptional f2
(WorkflowPayloadSpec f1@WorkflowPayloadFieldNumber{}) == (WorkflowPayloadSpec f2@WorkflowPayloadFieldNumber{}) = wpfnLabel f1 == wpfnLabel f2 && wpfnPlaceholder f1 == wpfnPlaceholder f2 && wpfnTooltip f1 == wpfnTooltip f2 && wpfnDefault f1 == wpfnDefault f2 && wpfnOptional f1 == wpfnOptional f2
(WorkflowPayloadSpec f1@WorkflowPayloadFieldBool{}) == (WorkflowPayloadSpec f2@WorkflowPayloadFieldBool{}) = wpfbLabel f1 == wpfbLabel f2 && wpfbTooltip f1 == wpfbTooltip f2 && wpfbDefault f1 == wpfbDefault f2
@ -151,7 +153,7 @@ instance Eq WorkflowPayloadSpec where
(WorkflowPayloadSpec f1@WorkflowPayloadFieldUser{}) == (WorkflowPayloadSpec f2@WorkflowPayloadFieldUser{}) = wpfuLabel f1 == wpfuLabel f2 && wpfuTooltip f1 == wpfuTooltip f2 && wpfuDefault f1 == wpfuDefault f2 && wpfuOptional f1 == wpfuOptional f2
_ == _ = False
instance Ord WorkflowPayloadSpec where
instance (Ord fileid, Ord userid) => Ord (WorkflowPayloadSpec fileid userid) where
compare (WorkflowPayloadSpec f1@WorkflowPayloadFieldText{}) (WorkflowPayloadSpec f2@WorkflowPayloadFieldText{}) = mconcat [comparing wpftLabel, comparing wpftPlaceholder, comparing wpftTooltip, comparing wpftDefault, comparing wpftOptional] f1 f2
compare (WorkflowPayloadSpec f1@WorkflowPayloadFieldNumber{}) (WorkflowPayloadSpec f2@WorkflowPayloadFieldNumber{}) = mconcat [comparing wpfnLabel, comparing wpfnPlaceholder, comparing wpfnTooltip, comparing wpfnDefault, comparing wpfnMin, comparing wpfnMax, comparing wpfnStep, comparing wpfnOptional] f1 f2
compare (WorkflowPayloadSpec f1@WorkflowPayloadFieldBool{}) (WorkflowPayloadSpec f2@WorkflowPayloadFieldBool{}) = mconcat [comparing wpfbLabel, comparing wpfbTooltip, comparing wpfbDefault] f1 f2
@ -172,10 +174,11 @@ instance Ord WorkflowPayloadSpec where
----- WORKFLOW INSTANCE -----
data WorkflowInstanceScope = WISGlobal
| WISTerm Int64 -- TermId
| WISSchool Int64 -- SchoolId
| WISCourse Int64 -- CourseId
data WorkflowInstanceScope termid schoolid courseid
= WISGlobal
| WISTerm termid
| WISSchool schoolid
| WISCourse courseid
deriving (Eq, Ord, Show, Read, Data, Generic, Typeable)
data WorkflowInstanceScope' = WISGlobal' | WISTerm' | WISSchool' | WISCourse'
@ -186,7 +189,7 @@ data WorkflowInstanceScope' = WISGlobal' | WISTerm' | WISSchool' | WISCourse'
type WorkflowPayloadLabel = CI Text
data WorkflowPayload = WorkflowPayload (Map WorkflowPayloadLabel (Seq WorkflowPayload'))
type WorkflowPayload fileid userid = Map WorkflowPayloadLabel (Seq (WorkflowPayload' fileid userid))
data WorkflowPayload' = WorkflowPayload'
{ wpPayload :: Map WorkflowPayloadFieldLabel WorkflowFieldPayload
@ -196,14 +199,14 @@ data WorkflowPayload' = WorkflowPayload'
data WorkflowFieldPayload = forall payload. WorkflowFieldPayload (WorkflowFieldPayload' payload)
data WorkflowFieldPayload' (payload :: Type) where
WFPText :: Text -> WorkflowFieldPayload' Text
WFPNumber :: Scientific -> WorkflowFieldPayload' Scientific
WFPBool :: Bool -> WorkflowFieldPayload' Bool
WFPFile :: Int64 -> WorkflowFieldPayload' Int64 -- FileId
WFPUser :: Int64 -> WorkflowFieldPayload' Int64 -- UserId
data WorkflowFieldPayload fileid userid (payload :: Type) where
WFPText :: Text -> WorkflowFieldPayload fileid userid Text
WFPNumber :: Scientific -> WorkflowFieldPayload fileid userid Scientific
WFPBool :: Bool -> WorkflowFieldPayload fileid userid Bool
WFPFile :: fileid -> WorkflowFieldPayload fileid userid fileid
WFPUser :: userid -> WorkflowFieldPayload fileid userid userid
instance Show (WorkflowFieldPayload' payload) where
instance (Show fileid, Show userid) => Show (WorkflowFieldPayload fileid userid payload) where
show (WFPText wfptText ) = "WFPText{text = " <> show wfptText <> "}"
show (WFPNumber wfpnNumber) = "WFPNumber{number = " <> show wfpnNumber <> "}"
show (WFPBool wfpbBool ) = "WFPBool{bool = " <> show wfpbBool <> "}"
@ -216,7 +219,7 @@ data WorkflowFieldPayload'' = WFPText' | WFPNumber' | WFPBool' | WFPFile' | WFPU
----- ToJSON / FromJSON instances -----
instance ToJSON WorkflowRole where
instance (ToJSON userid) => ToJSON (WorkflowRole userid) where
toJSON (WorkflowRoleUser uid) = JSON.object
[ "tag" JSON..= ("user" :: Text)
, "user" JSON..= uid
@ -228,7 +231,7 @@ instance ToJSON WorkflowRole where
toJSON WorkflowRoleInitiator = JSON.object
[ "tag" JSON..= ("initiator" :: Text)
]
instance FromJSON WorkflowRole where
instance (FromJSON userid) => FromJSON (WorkflowRole userid) where
parseJSON = JSON.withObject "WorkflowRole" $ \o -> do
fieldTag <- (o JSON..: "tag" :: Parser Text)
case fieldTag of
@ -241,11 +244,13 @@ instance FromJSON WorkflowRole where
"initiator" -> return WorkflowRoleInitiator
_ -> terror $ "WorkflowRole parseJSON error: expected role (user|authorized|initiator), but got " <> fieldTag
instance ToJSON WorkflowGraph where
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowGraph fileid userid) where
toJSON WorkflowGraph{..} = JSON.object
[ "nodes" JSON..= wgNodes
]
instance FromJSON WorkflowGraph where
instance (FromJSON fileid, FromJSON userid
, Ord fileid, Ord userid
) => FromJSON (WorkflowGraph fileid userid) where
parseJSON = JSON.withObject "WorkflowGraph" $ \o -> do
fieldTag <- o JSON..: "tag"
case fieldTag of
@ -254,20 +259,22 @@ instance FromJSON WorkflowGraph where
return WorkflowGraph{..}
_ -> terror $ "WorkflowGraph parseJSON error: expected tag workflow, but got " <> fieldTag
instance ToJSON WorkflowGraphEdge where
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowGraphEdge fileid userid) where
toJSON (WGE{..}) = JSON.object
[ "actors" JSON..= Set.toList wgeActors
, "target" JSON..= wgeTarget
, "form" JSON..= wgeForm
]
instance FromJSON WorkflowGraphEdge where
instance (FromJSON fileid, FromJSON userid
, Ord fileid, Ord userid
) => FromJSON (WorkflowGraphEdge fileid userid) where
parseJSON = JSON.withObject "WorkflowGraphEdge" $ \o -> do
wgeActors <- o JSON..: "actors"
wgeTarget <- o JSON..: "target"
wgeForm <- o JSON..: "form"
return WGE{..}
instance ToJSON WorkflowPayloadSpec where
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowPayloadSpec fileid userid) where
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldText{..}) = JSON.object
[ "tag" JSON..= ("text" :: Text)
, "label" JSON..= wpftLabel
@ -307,7 +314,9 @@ instance ToJSON WorkflowPayloadSpec where
, "default" JSON..= wpfuDefault
, "optional" JSON..= wpfuOptional
]
instance FromJSON WorkflowPayloadSpec where
instance (FromJSON fileid, FromJSON userid
, Ord fileid, Ord userid
) => FromJSON (WorkflowPayloadSpec fileid userid) where
parseJSON = JSON.withObject "WorkflowPayloadSpec" $ \o -> do
fieldTag <- (o JSON..: "tag" :: Parser Text)
case fieldTag of
@ -336,97 +345,32 @@ instance FromJSON WorkflowPayloadSpec where
"file" -> do
wpffLabel <- o JSON..: "label"
wpffTooltip <- o JSON..:? "tooltip"
wpffDefault <- (o JSON..:? "default" :: Parser (Maybe Int64))
wpffDefault <- (o JSON..:? "default" :: Parser (Maybe fileid))
wpffOptional <- o JSON..:? "optional"
return $ WorkflowPayloadSpec WorkflowPayloadFieldFile{..}
"user" -> do
wpfuLabel <- o JSON..: "label"
wpfuTooltip <- o JSON..:? "tooltip"
wpfuDefault <- (o JSON..:? "default" :: Parser (Maybe Int64))
wpfuDefault <- (o JSON..:? "default" :: Parser (Maybe userid))
wpfuOptional <- o JSON..:? "optional"
return $ WorkflowPayloadSpec WorkflowPayloadFieldUser{..}
_ -> terror $ "WorkflowPayloadSpec parseJSON error: expected field tag (text|number|bool|file|user), but got " <> fieldTag
instance ToJSON WorkflowGraphNode where
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowGraphNode fileid userid) where
toJSON WGN{..} = JSON.object
[ "display-label" JSON..= wgnDisplayLabel
, "finished" JSON..= wgnFinished
, "edges" JSON..= wgnEdges
]
instance FromJSON WorkflowGraphNode where
instance (FromJSON fileid, FromJSON userid
, Ord fileid, Ord userid
) => FromJSON (WorkflowGraphNode fileid userid) where
parseJSON = JSON.withObject "WorkflowGraphNode" $ \o -> do
wgnDisplayLabel <- o JSON..: "display-label"
wgnFinished <- o JSON..: "finished"
wgnEdges <- o JSON..: "edges"
return WGN{..}
derivePersistFieldJSON ''WorkflowGraph
deriveJSON defaultOptions ''WorkflowInstanceScope
derivePersistFieldJSON ''WorkflowInstanceScope
deriveJSON defaultOptions ''WorkflowInstanceScope'
derivePersistFieldJSON ''WorkflowInstanceScope'
instance ToJSON WorkflowFieldPayload where
toJSON (WorkflowFieldPayload (WFPText txt)) = JSON.object
[ "tag" JSON..= ("text" :: Text)
, "text" JSON..= txt
]
toJSON (WorkflowFieldPayload (WFPNumber n)) = JSON.object
[ "tag" JSON..= ("number" :: Text)
, "number" JSON..= n
]
toJSON (WorkflowFieldPayload (WFPBool b)) = JSON.object
[ "tag" JSON..= ("bool" :: Text)
, "bool" JSON..= b
]
toJSON (WorkflowFieldPayload (WFPFile fid)) = JSON.object
[ "tag" JSON..= ("file" :: Text)
, "file" JSON..= fid
]
toJSON (WorkflowFieldPayload (WFPUser uid)) = JSON.object
[ "tag" JSON..= ("user" :: Text)
, "user" JSON..= uid
]
instance FromJSON WorkflowFieldPayload where
parseJSON = JSON.withObject "WorkflowFieldPayload" $ \o -> do
fieldTag <- (o JSON..: "tag" :: Parser Text)
case fieldTag of
"text" -> do
txt <- o JSON..: "text"
return $ WorkflowFieldPayload $ WFPText txt
"number" -> do
n <- (o JSON..: "number" :: Parser Scientific)
return $ WorkflowFieldPayload $ WFPNumber n
"bool" -> do
b <- (o JSON..: "bool" :: Parser Bool)
return $ WorkflowFieldPayload $ WFPBool b
"file" -> do
fid <- (o JSON..: "file" :: Parser Int64)
return $ WorkflowFieldPayload $ WFPFile fid
"user" -> do
uid <- (o JSON..: "user" :: Parser Int64)
return $ WorkflowFieldPayload $ WFPUser uid
_ -> terror $ "WorkflowFieldPayload parseJSON error: expected payload type (text|number|bool|file|user), but got " <> fieldTag
instance ToJSON WorkflowPayload' where
toJSON WorkflowPayload'{..} = JSON.object
[ "payload" JSON..= wpPayload
, "actor" JSON..= wpActor
, "action-time" JSON..= wpActionTime
]
instance FromJSON WorkflowPayload' where
parseJSON = JSON.withObject "WorkflowPayload'" $ \o -> do
wpPayload <- o JSON..: "payload"
wpActor <- o JSON..:? "actor"
wpActionTime <- o JSON..: "action-time"
return WorkflowPayload'{..}
deriveJSON defaultOptions ''WorkflowPayload
derivePersistFieldJSON ''WorkflowPayload
instance (ToJSON termid, ToJSON schoolid, ToJSON courseid) => ToJSON (WorkflowInstanceScope termid schoolid courseid) where
toJSON WISGlobal = JSON.object
[ "tag" JSON..= ("global" :: Text)
@ -463,7 +407,6 @@ instance (FromJSON termid, FromJSON schoolid, FromJSON courseid) => FromJSON (Wo
deriveJSON defaultOptions
{ constructorTagModifier = camelToPathPiece' 1 . fromJust . stripSuffix "'"
} ''WorkflowInstanceScope'
derivePersistFieldJSON ''WorkflowInstanceScope'
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowPayload' fileid userid) where
@ -548,6 +491,7 @@ instance ( ToJSON termid, ToJSON schoolid, ToJSON courseid
) => PersistFieldSql (WorkflowInstanceScope termid schoolid courseid) where
sqlType _ = SqlString
derivePersistFieldJSON ''WorkflowInstanceScope'
instance ( ToJSON fileid, ToJSON userid
, FromJSON fileid, FromJSON userid
@ -562,11 +506,10 @@ instance ( ToJSON fileid, ToJSON userid
----- TEST DEFS (TODO remove) -----
--testGraph :: WorkflowGraph Text Text
--testGraph = WorkflowGraph $ Map.fromList [("node1", WGN (Just "someLabel") True (Set.fromList [WGE "node1" (Set.fromList [WorkflowRoleUser "user-id", WorkflowRoleInitiator]) (Map.fromList [("sometext", impureNonNull $ Set.fromList [WorkflowPayloadSpec $ WorkflowPayloadFieldText "text-label" "text-placeholder" (Just "text-tooltip") (Just "text-default") Nothing]),("someuser", impureNonNull $ Set.fromList [WorkflowPayloadSpec $ WorkflowPayloadFieldUser "user-label" Nothing Nothing Nothing]),("someboolandnumber-opt", impureNonNull $ Set.fromList [WorkflowPayloadSpec $ WorkflowPayloadFieldBool "bool-label" Nothing (Just True), WorkflowPayloadSpec $ WorkflowPayloadFieldNumber "number-label" "number-placeholder" Nothing Nothing (Just 1) (Just 5) 0.01 (Just True)])])]))]
testGraph :: WorkflowGraph Text Text
testGraph = WorkflowGraph $ Map.fromList [("node1", WGN (Just "someLabel") True (Set.fromList [WGE "node1" (Set.fromList [WorkflowRoleUser "user-id", WorkflowRoleInitiator, WorkflowRoleAuthorized $ PredDNF $ Set.fromList [impureNonNull $ Set.fromList [PLVariable AuthLecturer, PLNegated AuthParticipant]]]) (Map.fromList [("sometext", impureNonNull $ Set.fromList [WorkflowPayloadSpec $ WorkflowPayloadFieldText "text-label" "text-placeholder" (Just "text-tooltip") (Just "text-default") Nothing]),("someuser", impureNonNull $ Set.fromList [WorkflowPayloadSpec $ WorkflowPayloadFieldUser "user-label" Nothing Nothing Nothing]),("someboolandnumber-opt", impureNonNull $ Set.fromList [WorkflowPayloadSpec $ WorkflowPayloadFieldBool "bool-label" Nothing (Just True), WorkflowPayloadSpec $ WorkflowPayloadFieldNumber "number-label" "number-placeholder" Nothing Nothing (Just 1) (Just 5) 0.01 (Just True)])])]))]
--testGraphStr :: Data.ByteString.Lazy.Internal.ByteString
--testGraphStr = "{\"tag\":\"workflow\",\"nodes\":{\"node1\":{\"display-label\":\"node-label\",\"finished\":true,\"edges\":[{\"actors\":[{\"tag\":\"initiator\"},{\"tag\":\"user\",\"user\":\"user-id\"},{\"tag\":\"authorized\",\"authorized\":{\"dnf\":{\"dnfTerms\":[[{\"plVar\":\"lecturer\",\"val\":\"variable\"},{\"plVar\":\"participant\",\"val\":\"negated\"}]]}}}],\"form\":{\"some-number\":[{\"tag\":\"number\",\"step\":0.01,\"label\":\"number-label\",\"placeholder\":\"number-placeholder\"}]},\"target\":\"node1\"}]}}}"
testGraphStr :: Data.ByteString.Lazy.Internal.ByteString
testGraphStr = "{\"nodes\":{\"node1\":{\"display-label\":\"node-label\",\"finished\":true,\"edges\":[{\"actors\":[{\"tag\":\"initiator\"},{\"tag\":\"user\",\"user\":\"user-id\"},{\"tag\":\"authorized\",\"authorized\":{\"dnf\":{\"dnfTerms\":[[{\"plVar\":\"lecturer\",\"val\":\"variable\"},{\"plVar\":\"participant\",\"val\":\"negated\"}]]}}}],\"form\":{\"some-number\":[{\"tag\":\"number\",\"step\":0.01,\"label\":\"number-label\",\"placeholder\":\"number-placeholder\"}]},\"target\":\"node1\"}]}}}"
--testPayload :: WorkflowPayload Text Text
--testPayload = Map.fromList [("sometext" :: WorkflowPayloadLabel, (Seq.singleton (WorkflowPayload' (Map.fromList [("text-label", WFPText "hello world!")]) (Just "actor-user-id" :: Maybe Text) (UTCTime (ModifiedJulianDay 58946) 57250))))]
testPayload = Map.fromList [("sometext" :: WorkflowPayloadLabel, Seq.singleton (WorkflowPayload' (Map.fromList [("text-label", WorkflowFieldPayloadW $ WFPText "hello world!")]) (Just "actor-user-id" :: Maybe Text) (UTCTime (ModifiedJulianDay 58946) 57250)))]