refactor(workflows): rework types & instances
This commit is contained in:
Gregor Kleen
parent
c2169423e6
commit
8943c3e3bf
@ -1,20 +1,21 @@
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WorkflowDefinition
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graph WorkflowGraph
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graph (WorkflowGraph SqlBackendKey SqlBackendKey)
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scope WorkflowInstanceScope'
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name (CI Text)
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UniqueWorkflowDefinition name scope
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WorkflowInstance
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definition WorkflowDefinition
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graph (WorkflowGraph Int64 Int64) -- FileId, UserId
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scope (WorkflowInstanceScope Int64 Int64 Int64) -- TermId, SchoolId, CourseId
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graph (WorkflowGraph SqlBackendKey SqlBackendKey) -- FileId, UserId
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scope (WorkflowInstanceScope SqlBackendKey SqlBackendKey SqlBackendKey) -- TermId, SchoolId, CourseId
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name (CI Text)
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category (CI Text) Maybe
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UniqueWorkflowInstance name scope
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WorkflowWorkflow
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instance WorkflowInstance
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graph WorkflowGraph
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initiator UserId Maybe
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payload WorkflowPayload
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currentNode WorkflowGraphNodeLabel Maybe
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graph (WorkflowGraph SqlBackendKey SqlBackendKey) -- FileId, UserId
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initUser UserId Maybe
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initTime UTCTime
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state (WorkflowState SqlBackendKey SqlBackendKey) -- FileId, UserId
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currentNode WorkflowGraphNodeLabel
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@ -7,7 +7,7 @@ module Import.NoModel
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import ClassyPrelude.Yesod as Import
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hiding ( formatTime
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, derivePersistFieldJSON
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, derivePersistFieldJSON, toPersistValueJSON, fromPersistValueJSON
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, getMessages, addMessage, addMessageI
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, (.=)
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, MForm
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@ -21,6 +21,11 @@ import Settings.Cluster (ClusterSettingsKey)
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import Text.Blaze (ToMarkup(..))
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import Database.Persist.Sql (BackendKey(..))
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type SqlBackendKey = BackendKey SqlBackend
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-- You can define all of your database entities in the entities file.
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-- You can find more information on persistent and how to declare entities
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@ -89,8 +89,8 @@ data AuthTag -- sortiert nach gewünschter Reihenfolge auf /authpreds, d.h. Prä
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| AuthDeprecated
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| AuthDevelopment
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| AuthFree
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deriving (Eq, Ord, Enum, Bounded, Read, Show, Generic, Typeable)
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deriving anyclass (Universe, Finite, Hashable)
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deriving (Eq, Ord, Enum, Bounded, Read, Show, Data, Generic, Typeable)
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deriving anyclass (Universe, Finite, Hashable, Binary)
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nullaryPathPiece ''AuthTag $ camelToPathPiece' 1
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pathPieceJSON ''AuthTag
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@ -149,7 +149,7 @@ instance PathPiece a => PathPiece (PredLiteral a) where
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newtype PredDNF a = PredDNF { dnfTerms :: Set (NonNull (Set (PredLiteral a))) }
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deriving (Eq, Ord, Read, Show, Generic, Typeable)
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deriving (Eq, Ord, Read, Show, Data, Generic, Typeable)
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deriving newtype (Semigroup, Monoid)
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deriving anyclass (Binary, Hashable)
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@ -1,11 +1,8 @@
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module Model.Types.TH.JSON
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( derivePersistFieldJSON
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, predNFAesonOptions
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) where
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module Model.Types.TH.JSON where
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import ClassyPrelude.Yesod hiding (derivePersistFieldJSON)
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import ClassyPrelude.Yesod hiding (derivePersistFieldJSON, toPersistValueJSON, fromPersistValueJSON)
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import Data.List (foldl)
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import Database.Persist.Sql
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import Database.Persist.Sql hiding (toPersistValueJSON, fromPersistValueJSON)
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import qualified Data.ByteString.Lazy as LBS
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import qualified Data.Text.Encoding as Text
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@ -18,6 +15,21 @@ import Language.Haskell.TH.Datatype
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import Utils.PathPiece
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toPersistValueJSON :: ToJSON a => a -> PersistValue
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toPersistValueJSON = PersistDbSpecific . LBS.toStrict . JSON.encode
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fromPersistValueJSON :: FromJSON a => PersistValue -> Either Text a
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fromPersistValueJSON = \case
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PersistDbSpecific bs -> decodeBS bs
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PersistByteString bs -> decodeBS bs
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PersistText text -> decodeBS $ Text.encodeUtf8 text
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_other -> Left "JSON values must be converted from PersistDbSpecific, PersistText, or PersistByteString"
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where decodeBS = first pack . JSON.eitherDecodeStrict'
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sqlTypeJSON :: SqlType
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sqlTypeJSON = SqlOther "jsonb"
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derivePersistFieldJSON :: Name -> DecsQ
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derivePersistFieldJSON tName = do
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DatatypeInfo{..} <- reifyDatatype tName
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@ -32,24 +44,15 @@ derivePersistFieldJSON tName = do
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sequence
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[ instanceD iCxt ([t|PersistField|] `appT` t)
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[ funD 'toPersistValue
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[ clause [] (normalB [e|PersistDbSpecific . LBS.toStrict . JSON.encode|]) []
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[ clause [] (normalB [e|toPersistValueJSON|]) []
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]
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, funD 'fromPersistValue
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[ do
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bs <- newName "bs"
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clause [[p|PersistDbSpecific $(varP bs)|]] (normalB [e|first pack $ JSON.eitherDecodeStrict' $(varE bs)|]) []
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, do
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bs <- newName "bs"
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clause [[p|PersistByteString $(varP bs)|]] (normalB [e|first pack $ JSON.eitherDecodeStrict' $(varE bs)|]) []
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, do
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text <- newName "text"
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clause [[p|PersistText $(varP text)|]] (normalB [e|first pack . JSON.eitherDecodeStrict' $ Text.encodeUtf8 $(varE text)|]) []
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, clause [wildP] (normalB [e|Left "JSON values must be converted from PersistDbSpecific, PersistText, or PersistByteString"|]) []
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[ clause [] (normalB [e|fromPersistValueJSON|]) []
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]
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]
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, instanceD sqlCxt ([t|PersistFieldSql|] `appT` t)
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[ funD 'sqlType
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[ clause [wildP] (normalB [e|SqlOther "jsonb"|]) []
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[ clause [wildP] (normalB [e|sqlTypeJSON|]) []
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]
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]
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]
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@ -64,4 +67,20 @@ predNFAesonOptions = defaultOptions
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, sumEncoding = ObjectWithSingleField
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, tagSingleConstructors = True
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}
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workflowGraphAesonOptions, workflowGraphEdgeAesonOptions, workflowGraphNodeAesonOptions, workflowActionAesonOptions :: Options
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workflowGraphAesonOptions = defaultOptions
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{ fieldLabelModifier = camelToPathPiece' 1
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}
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workflowGraphEdgeAesonOptions = defaultOptions
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{ constructorTagModifier = camelToPathPiece' 3
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, fieldLabelModifier = camelToPathPiece' 1
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, sumEncoding = TaggedObject "mode" $ error "There should be no field called ‘mode’"
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}
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workflowGraphNodeAesonOptions = defaultOptions
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{ fieldLabelModifier = camelToPathPiece' 1
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}
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workflowActionAesonOptions = defaultOptions
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{ fieldLabelModifier = camelToPathPiece' 1
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}
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@ -3,29 +3,26 @@ module Model.Types.Workflow
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, WorkflowGraphNodeLabel
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, WorkflowInstanceScope(..)
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, WorkflowInstanceScope'(..)
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, WorkflowPayload(..)
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, WorkflowPayload'(..)
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, WorkflowState
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, WorkflowAction(..)
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) where
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import Import.NoModel
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import Model.Types.Security (AuthDNF)
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--import Model.Types.Security (AuthDNF, PredDNF(..), AuthTag(..), PredLiteral(..))
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import Database.Persist.Sql (PersistFieldSql(..))
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import qualified Data.Set as Set (toList)
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--import qualified Data.Set as Set (toList, fromList)
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--import qualified Data.Map as Map
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--import qualified Data.Sequence as Seq
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import Data.Scientific
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import Data.Maybe (fromJust)
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import Data.Aeson (genericToJSON, genericParseJSON)
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import qualified Data.Aeson as JSON
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import qualified Data.Aeson.Types as JSON
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import Data.Aeson.Lens (_Null)
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import Data.Aeson.Types (Parser)
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-- TODO remove
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--import Data.ByteString.Lazy.Internal (ByteString)
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import Type.Reflection (eqTypeRep, typeOf, (:~~:)(..))
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----- WORKFLOW GRAPH -----
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@ -34,15 +31,17 @@ data WorkflowGraph fileid userid = WorkflowGraph
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{ wgNodes :: Map WorkflowGraphNodeLabel (WorkflowGraphNode fileid userid)
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, wgPayloadViewers :: Map WorkflowPayloadLabel (NonNull (Set (WorkflowRole userid)))
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}
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deriving (Show, Eq)
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deriving (Eq, Ord, Show, Generic, Typeable)
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----- WORKFLOW GRAPH: NODES -----
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newtype WorkflowGraphNodeLabel = WorkflowGraphNodeLabel (CI Text)
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deriving newtype (Eq, Ord, Show, Read, Typeable, ToJSON, ToJSONKey, FromJSON, FromJSONKey, PersistField, PersistFieldSql)
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newtype WorkflowGraphEdgeLabel = WorkflowGraphEdgeLabel (CI Text)
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deriving newtype (Eq, Ord, Show, Read, Typeable, ToJSON, ToJSONKey, FromJSON, FromJSONKey, PersistField, PersistFieldSql)
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newtype WorkflowGraphNodeLabel = WorkflowGraphNodeLabel { unWorkflowGraphNodeLabel :: CI Text }
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deriving stock (Eq, Ord, Read, Show, Data, Generic, Typeable)
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deriving newtype (IsString, ToJSON, ToJSONKey, FromJSON, FromJSONKey, PersistField, PersistFieldSql)
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newtype WorkflowGraphEdgeLabel = WorkflowGraphEdgeLabel { unWorkflowGraphEdgeLabel :: CI Text }
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deriving stock (Eq, Ord, Read, Show, Data, Generic, Typeable)
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deriving newtype (IsString, ToJSON, ToJSONKey, FromJSON, FromJSONKey, PersistField, PersistFieldSql)
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data WorkflowGraphNode fileid userid = WGN
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{ wgnDisplayLabel :: Maybe Text
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@ -56,157 +55,166 @@ data WorkflowGraphNode fileid userid = WGN
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----- WORKFLOW GRAPH: EDGES -----
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data WorkflowGraphEdge fileid userid = WGE
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{ wgeTarget :: WorkflowGraphNodeLabel
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, wgeAutomatic :: Bool
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, wgeActors :: Set (WorkflowRole userid)
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, wgeForm :: NonNull (Map WorkflowPayloadLabel (WorkflowPayloadSpec fileid userid))
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}
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deriving Show
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instance (Eq fileid, Eq userid) => Eq (WorkflowGraphEdge fileid userid) where
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e1@WGE{} == e2@WGE{} = wgeTarget e1 == wgeTarget e2 && wgeActors e1 == wgeActors e2 && wgeForm e1 == wgeForm e2
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instance (Ord fileid, Ord userid) => Ord (WorkflowGraphEdge fileid userid) where
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compare = mconcat [comparing wgeTarget, comparing wgeActors, comparing wgeForm]
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data WorkflowGraphEdge fileid userid
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= WorkflowGraphEdgeManual
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{ wgeTarget :: WorkflowGraphNodeLabel
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, wgeActors :: Set (WorkflowRole userid)
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, wgeForm :: Map WorkflowPayloadLabel (NonNull (Set (WorkflowPayloadSpec fileid userid)))
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-- ^ field requirement forms a cnf:
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--
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-- - all labels must be filled
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-- - for each label any field must be filled
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-- - optional fields are always considered to be filled
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--
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-- since fields can reference other labels this allows arbitrary requirements to be encoded.
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}
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| WorkflowGraphEdgeAutomatic
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{ wgeTarget :: WorkflowGraphNodeLabel
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}
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deriving (Eq, Ord, Show, Generic, Typeable)
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----- WORKFLOW GRAPH: ROLES / ACTORS -----
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data WorkflowRole userid
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= WorkflowRoleUser userid
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| WorkflowRoleAuthorized AuthDNF
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| WorkflowRoleInitiator
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deriving (Eq, Ord, Show, Read, Generic, Typeable)
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= WorkflowRoleUser { workflowRoleUser :: userid }
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| WorkflowRoleAuthorized { workflowRoleAuthorized :: AuthDNF }
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| WorkflowRoleInitiator
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deriving (Eq, Ord, Show, Read, Data, Generic, Typeable)
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----- WORKFLOW GRAPH: PAYLOAD SPECIFICATION -----
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data WorkflowPayloadSpec fileid userid = forall payload. WorkflowPayloadSpec (WorkflowPayloadField fileid userid payload)
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data WorkflowPayloadSpec fileid userid = forall payload. Typeable payload => WorkflowPayloadSpec (WorkflowPayloadField fileid userid payload)
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deriving (Typeable)
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instance (Show fileid, Show userid) => Show (WorkflowPayloadSpec fileid userid) where
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show (WorkflowPayloadSpec payloadField) = show payloadField
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newtype WorkflowPayloadFieldLabel = WorkflowPayloadFieldLabel (CI Text)
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deriving newtype (Eq, Ord, Show, Read, Typeable, ToJSON, ToJSONKey, FromJSON, FromJSONKey, PersistField, PersistFieldSql)
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deriving instance (Show fileid, Show userid) => Show (WorkflowPayloadSpec fileid userid)
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data WorkflowPayloadField fileid userid (payload :: Type) where
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WorkflowPayloadFieldText :: { wpftLabel :: Text
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, wpftPlaceholder :: Text
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, wpftTooltip :: Maybe Text
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, wpftDefault :: Maybe Text
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, wpftOptional :: Maybe Bool
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} -> WorkflowPayloadField fileid userid Text
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WorkflowPayloadFieldNumber :: { wpfnLabel :: Text
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, wpfnPlaceholder :: Text
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, wpfnTooltip :: Maybe Text
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, wpfnDefault :: Maybe Scientific
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, wpfnMin :: Maybe Scientific
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, wpfnMax :: Maybe Scientific
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, wpfnStep :: Scientific
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, wpfnOptional :: Maybe Bool
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} -> WorkflowPayloadField fileid userid Scientific
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WorkflowPayloadFieldBool :: { wpfbLabel :: Text
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, wpfbTooltip :: Maybe Text
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, wpfbDefault :: Maybe Bool
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} -> WorkflowPayloadField fileid userid Bool
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WorkflowPayloadFieldFile :: { wpffLabel :: Text
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, wpffTooltip :: Maybe Text
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, wpffDefault :: Maybe fileid
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, wpffOptional :: Maybe Bool
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} -> WorkflowPayloadField fileid userid FileInfo
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WorkflowPayloadFieldUser :: { wpfuLabel :: Text
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, wpfuTooltip :: Maybe Text
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, wpfuDefault :: Maybe userid
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, wpfuOptional :: Maybe Bool
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} -> WorkflowPayloadField fileid userid userid
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WorkflowPayloadFieldText :: { wpftLabel :: Text
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, wpftPlaceholder :: Maybe Text
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, wpftTooltip :: Maybe Text
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, wpftDefault :: Maybe Text
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, wpftOptional :: Bool
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} -> WorkflowPayloadField fileid userid Text
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WorkflowPayloadFieldNumber :: { wpfnLabel :: Text
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, wpfnPlaceholder :: Maybe Text
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, wpfnTooltip :: Maybe Text
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, wpfnDefault
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, wpfnMin
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, wpfnMax
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, wpfnStep :: Maybe Scientific
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, wpfnOptional :: Bool
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} -> WorkflowPayloadField fileid userid Scientific
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WorkflowPayloadFieldBool :: { wpfbLabel :: Text
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, wpfbTooltip :: Maybe Text
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, wpfbDefault :: Maybe Bool
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, wpfbOptional :: Maybe Text -- ^ Optional if `Just`; encodes label of `Nothing`-Option
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} -> WorkflowPayloadField fileid userid Bool
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WorkflowPayloadFieldFile :: { wpffLabel :: Text
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, wpffTooltip :: Maybe Text
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, wpffDefault :: Maybe fileid
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, wpffOptional :: Bool
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} -> WorkflowPayloadField fileid userid FileInfo
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WorkflowPayloadFieldUser :: { wpfuLabel :: Text
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, wpfuTooltip :: Maybe Text
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, wpfuDefault :: Maybe userid
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, wpfuOptional :: Bool
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} -> WorkflowPayloadField fileid userid userid
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WorkflowPayloadFieldReference :: { wpfrTarget :: WorkflowPayloadLabel
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} -> WorkflowPayloadField fileid userid (NonNull (Set (WorkflowFieldPayloadW fileid userid)))
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deriving (Typeable)
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instance (Show fileid, Show userid) => Show (WorkflowPayloadField fileid userid payload) where
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show (WorkflowPayloadFieldText{..} ) = "TextField{label = " <> show wpftLabel
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<> ", placeholder = " <> show wpftPlaceholder
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<> ", tooltip = " <> show wpftTooltip
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<> ", default = " <> show wpftDefault
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<> ", optional = " <> show wpftOptional
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<> "}"
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show (WorkflowPayloadFieldNumber{..}) = "NumberField{label = " <> show wpfnLabel
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<> ", placeholder = " <> show wpfnPlaceholder
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<> ", tooltip = " <> show wpfnTooltip
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<> ", default = " <> show wpfnDefault
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<> ", min = " <> show wpfnMin
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<> ", max = " <> show wpfnMax
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<> ", step = " <> show wpfnStep
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<> ", optional = " <> show wpfnOptional
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<> "}"
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show (WorkflowPayloadFieldBool{..} ) = "BoolField{label = " <> show wpfbLabel
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<> ", tooltip = " <> show wpfbTooltip
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<> ", default = " <> show wpfbDefault
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<> "}"
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show (WorkflowPayloadFieldFile{..} ) = "FileField{label = " <> show wpffLabel
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<> ", tooltip = " <> show wpffTooltip
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<> ", default = " <> show wpffDefault
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<> ", optional = " <> show wpffOptional
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<> "}"
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show (WorkflowPayloadFieldUser{..} ) = "UserField{label = " <> show wpfuLabel
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<> ", tooltip = " <> show wpfuTooltip
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<> ", default = " <> show wpfuDefault
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<> ", optional = " <> show wpfuOptional
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<> "}"
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deriving instance (Show fileid, Show userid) => Show (WorkflowPayloadField fileid userid payload)
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deriving instance (Eq fileid, Eq userid) => Eq (WorkflowPayloadField fileid userid payload)
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deriving instance (Ord fileid, Ord userid) => Ord (WorkflowPayloadField fileid userid payload)
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instance (Eq fileid, Eq userid) => Eq (WorkflowPayloadSpec fileid userid) where
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(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
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(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
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(WorkflowPayloadSpec f1@WorkflowPayloadFieldBool{}) == (WorkflowPayloadSpec f2@WorkflowPayloadFieldBool{}) = wpfbLabel f1 == wpfbLabel f2 && wpfbTooltip f1 == wpfbTooltip f2 && wpfbDefault f1 == wpfbDefault f2
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(WorkflowPayloadSpec f1@WorkflowPayloadFieldFile{}) == (WorkflowPayloadSpec f2@WorkflowPayloadFieldFile{}) = wpffLabel f1 == wpffLabel f2 && wpffTooltip f1 == wpffTooltip f2 && wpffDefault f1 == wpffDefault f2 && wpffOptional f1 == wpffOptional f2
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(WorkflowPayloadSpec f1@WorkflowPayloadFieldUser{}) == (WorkflowPayloadSpec f2@WorkflowPayloadFieldUser{}) = wpfuLabel f1 == wpfuLabel f2 && wpfuTooltip f1 == wpfuTooltip f2 && wpfuDefault f1 == wpfuDefault f2 && wpfuOptional f1 == wpfuOptional f2
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_ == _ = False
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instance (Eq fileid, Eq userid, Typeable fileid, Typeable userid) => Eq (WorkflowPayloadSpec fileid userid) where
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(WorkflowPayloadSpec a) == (WorkflowPayloadSpec b)
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= case typeOf a `eqTypeRep` typeOf b of
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Just HRefl -> a == b
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Nothing -> False
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instance (Ord fileid, Ord userid) => Ord (WorkflowPayloadSpec fileid userid) where
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compare (WorkflowPayloadSpec f1@WorkflowPayloadFieldText{}) (WorkflowPayloadSpec f2@WorkflowPayloadFieldText{}) = mconcat [comparing wpftLabel, comparing wpftPlaceholder, comparing wpftTooltip, comparing wpftDefault, comparing wpftOptional] f1 f2
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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
|
||||
compare (WorkflowPayloadSpec f1@WorkflowPayloadFieldFile{}) (WorkflowPayloadSpec f2@WorkflowPayloadFieldFile{}) = mconcat [comparing wpffLabel, comparing wpffTooltip, comparing wpffDefault, comparing wpffOptional] f1 f2
|
||||
compare (WorkflowPayloadSpec f1@WorkflowPayloadFieldUser{}) (WorkflowPayloadSpec f2@WorkflowPayloadFieldUser{}) = mconcat [comparing wpfuLabel, comparing wpfuTooltip, comparing wpfuDefault, comparing wpfuOptional] f1 f2
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldText{} ) _ = LT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldNumber{}) (WorkflowPayloadSpec WorkflowPayloadFieldText{}) = GT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldNumber{}) _ = LT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldBool{}) (WorkflowPayloadSpec WorkflowPayloadFieldText{}) = GT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldBool{}) (WorkflowPayloadSpec WorkflowPayloadFieldNumber{}) = GT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldBool{}) _ = LT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldFile{}) (WorkflowPayloadSpec WorkflowPayloadFieldText{}) = GT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldFile{}) (WorkflowPayloadSpec WorkflowPayloadFieldNumber{}) = GT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldFile{}) (WorkflowPayloadSpec WorkflowPayloadFieldBool{}) = GT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldFile{}) _ = LT
|
||||
compare (WorkflowPayloadSpec WorkflowPayloadFieldUser{}) _ = LT
|
||||
instance (Ord fileid, Ord userid, Typeable fileid, Typeable userid) => Ord (WorkflowPayloadSpec fileid userid) where
|
||||
(WorkflowPayloadSpec a) `compare` (WorkflowPayloadSpec b)
|
||||
= case typeOf a `eqTypeRep` typeOf b of
|
||||
Just HRefl -> a `compare` b
|
||||
Nothing -> case (a, b) of
|
||||
(WorkflowPayloadFieldText{}, _) -> LT
|
||||
(WorkflowPayloadFieldNumber{}, WorkflowPayloadFieldText{}) -> GT
|
||||
(WorkflowPayloadFieldNumber{}, _) -> LT
|
||||
(WorkflowPayloadFieldBool{}, WorkflowPayloadFieldText{}) -> GT
|
||||
(WorkflowPayloadFieldBool{}, WorkflowPayloadFieldNumber{}) -> GT
|
||||
(WorkflowPayloadFieldBool{}, _) -> LT
|
||||
(WorkflowPayloadFieldFile{}, WorkflowPayloadFieldText{}) -> GT
|
||||
(WorkflowPayloadFieldFile{}, WorkflowPayloadFieldNumber{}) -> GT
|
||||
(WorkflowPayloadFieldFile{}, WorkflowPayloadFieldBool{}) -> GT
|
||||
(WorkflowPayloadFieldFile{}, _) -> LT
|
||||
(WorkflowPayloadFieldUser{}, WorkflowPayloadFieldText{}) -> GT
|
||||
(WorkflowPayloadFieldUser{}, WorkflowPayloadFieldNumber{}) -> GT
|
||||
(WorkflowPayloadFieldUser{}, WorkflowPayloadFieldBool{}) -> GT
|
||||
(WorkflowPayloadFieldUser{}, WorkflowPayloadFieldFile{}) -> GT
|
||||
(WorkflowPayloadFieldUser{}, _) -> LT
|
||||
(WorkflowPayloadFieldReference{}, _) -> GT
|
||||
|
||||
|
||||
----- WORKFLOW INSTANCE -----
|
||||
|
||||
data WorkflowInstanceScope termid schoolid courseid
|
||||
= WISGlobal
|
||||
| WISTerm termid
|
||||
| WISSchool schoolid
|
||||
| WISCourse courseid
|
||||
= WISGlobal
|
||||
| WISTerm { wisTerm :: termid }
|
||||
| WISSchool { wisSchool :: schoolid }
|
||||
| WISCourse { wisCourse :: courseid }
|
||||
deriving (Eq, Ord, Show, Read, Data, Generic, Typeable)
|
||||
|
||||
data WorkflowInstanceScope' = WISGlobal' | WISTerm' | WISSchool' | WISCourse'
|
||||
deriving (Eq, Ord, Enum, Read, Show, Data, Generic, Typeable)
|
||||
data WorkflowInstanceScope'
|
||||
= WISGlobal' | WISTerm' | WISSchool' | WISCourse'
|
||||
deriving (Eq, Ord, Enum, Bounded, Read, Show, Data, Generic, Typeable)
|
||||
deriving anyclass (Universe, Finite)
|
||||
|
||||
|
||||
----- WORKFLOW: PAYLOAD -----
|
||||
|
||||
newtype WorkflowPayloadLabel = WorkflowPayloadLabel (CI Text)
|
||||
deriving newtype (Eq, Ord, Show, Read, Typeable, ToJSON, ToJSONKey, FromJSON, FromJSONKey, PersistField, PersistFieldSql)
|
||||
newtype WorkflowPayloadLabel = WorkflowPayloadLabel { unWorkflowPayloadLabel :: CI Text }
|
||||
deriving stock (Eq, Ord, Show, Read, Data, Generic, Typeable)
|
||||
deriving newtype (IsString, ToJSON, ToJSONKey, FromJSON, FromJSONKey, PersistField, PersistFieldSql)
|
||||
|
||||
type WorkflowPayload fileid userid = Map WorkflowPayloadLabel (Seq (WorkflowPayload' fileid userid))
|
||||
type WorkflowState fileid userid = Seq (WorkflowAction fileid userid)
|
||||
|
||||
data WorkflowPayload' fileid userid = WorkflowPayload'
|
||||
{ wpPayload :: Map WorkflowGraphNodeLabel (Map WorkflowGraphEdgeLabel (Map WorkflowPayloadFieldLabel (WorkflowFieldPayloadW fileid userid)))
|
||||
, wpActor :: Maybe userid
|
||||
, wpActionTime :: UTCTime
|
||||
data WorkflowAction fileid userid = WorkflowAction
|
||||
{ wpFrom :: WorkflowGraphNodeLabel
|
||||
, wpVia :: WorkflowGraphEdgeLabel
|
||||
, wpPayload :: Map WorkflowPayloadLabel (NonNull (Set (WorkflowFieldPayloadW fileid userid)))
|
||||
, wpUser :: Maybe (Maybe userid) -- ^ Outer `Maybe` encodes automatic/manual, inner `Maybe` encodes whether user was authenticated
|
||||
, wpTime :: UTCTime
|
||||
}
|
||||
deriving Show
|
||||
deriving (Eq, Ord, Show, Generic, Typeable)
|
||||
|
||||
data WorkflowFieldPayload = forall payload. WorkflowFieldPayload (WorkflowFieldPayload' payload)
|
||||
data WorkflowFieldPayloadW fileid userid = forall payload. Typeable payload => WorkflowFieldPayloadW (WorkflowFieldPayload fileid userid payload)
|
||||
deriving (Typeable)
|
||||
|
||||
instance (Eq fileid, Eq userid, Typeable fileid, Typeable userid) => Eq (WorkflowFieldPayloadW fileid userid) where
|
||||
(WorkflowFieldPayloadW a) == (WorkflowFieldPayloadW b)
|
||||
= case typeOf a `eqTypeRep` typeOf b of
|
||||
Just HRefl -> a == b
|
||||
Nothing -> False
|
||||
|
||||
instance (Ord fileid, Ord userid, Typeable fileid, Typeable userid) => Ord (WorkflowFieldPayloadW fileid userid) where
|
||||
(WorkflowFieldPayloadW a) `compare` (WorkflowFieldPayloadW b)
|
||||
= case typeOf a `eqTypeRep` typeOf b of
|
||||
Just HRefl -> a `compare` b
|
||||
Nothing -> case (a, b) of
|
||||
(WFPText{}, _) -> LT
|
||||
(WFPNumber{}, WFPText{}) -> GT
|
||||
(WFPNumber{}, _) -> LT
|
||||
(WFPBool{}, WFPText{}) -> GT
|
||||
(WFPBool{}, WFPNumber{}) -> GT
|
||||
(WFPBool{}, _) -> LT
|
||||
(WFPFile{}, WFPText{}) -> GT
|
||||
(WFPFile{}, WFPNumber{}) -> GT
|
||||
(WFPFile{}, WFPBool{}) -> GT
|
||||
(WFPFile{}, _) -> LT
|
||||
(WFPUser{}, _) -> GT
|
||||
|
||||
instance (Show fileid, Show userid) => Show (WorkflowFieldPayloadW fileid userid) where
|
||||
show (WorkflowFieldPayloadW payload) = show payload
|
||||
@ -217,76 +225,45 @@ data WorkflowFieldPayload fileid userid (payload :: Type) where
|
||||
WFPBool :: Bool -> WorkflowFieldPayload fileid userid Bool
|
||||
WFPFile :: fileid -> WorkflowFieldPayload fileid userid fileid
|
||||
WFPUser :: userid -> WorkflowFieldPayload fileid userid userid
|
||||
deriving (Typeable)
|
||||
|
||||
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 <> "}"
|
||||
show (WFPFile wfpfFile ) = "WFPFile{file = " <> show wfpfFile <> "}"
|
||||
show (WFPUser wfpuUser ) = "WFPUser{user = " <> show wfpuUser <> "}"
|
||||
deriving instance (Show fileid, Show userid) => Show (WorkflowFieldPayload fileid userid payload)
|
||||
deriving instance (Eq fileid, Eq userid) => Eq (WorkflowFieldPayload fileid userid payload)
|
||||
deriving instance (Ord fileid, Ord userid) => Ord (WorkflowFieldPayload fileid userid payload)
|
||||
|
||||
data WorkflowFieldPayload'' = WFPText' | WFPNumber' | WFPBool' | WFPFile' | WFPUser'
|
||||
deriving (Eq, Ord, Enum, Show, Read, Data, Generic, Typeable)
|
||||
deriving (Eq, Ord, Enum, Bounded, Show, Read, Data, Generic, Typeable)
|
||||
deriving anyclass (Universe, Finite)
|
||||
|
||||
|
||||
----- ToJSON / FromJSON instances -----
|
||||
|
||||
instance (ToJSON userid) => ToJSON (WorkflowRole userid) where
|
||||
toJSON (WorkflowRoleUser uid) = JSON.object
|
||||
[ "tag" JSON..= ("user" :: Text)
|
||||
, "user" JSON..= uid
|
||||
]
|
||||
toJSON (WorkflowRoleAuthorized authDNF) = JSON.object
|
||||
[ "tag" JSON..= ("authorized" :: Text)
|
||||
, "authorized" JSON..= authDNF
|
||||
]
|
||||
toJSON WorkflowRoleInitiator = JSON.object
|
||||
[ "tag" JSON..= ("initiator" :: Text)
|
||||
]
|
||||
instance (FromJSON userid) => FromJSON (WorkflowRole userid) where
|
||||
parseJSON = JSON.withObject "WorkflowRole" $ \o -> do
|
||||
fieldTag <- (o JSON..: "tag" :: Parser Text)
|
||||
case fieldTag of
|
||||
"user" -> do
|
||||
uid <- o JSON..: "user"
|
||||
return $ WorkflowRoleUser uid
|
||||
"authorized" -> do
|
||||
adnf <- o JSON..: "authorized"
|
||||
return $ WorkflowRoleAuthorized adnf
|
||||
"initiator" -> return WorkflowRoleInitiator
|
||||
_ -> terror $ "WorkflowRole parseJSON error: expected role (user|authorized|initiator), but got " <> fieldTag
|
||||
omitNothing :: [JSON.Pair] -> [JSON.Pair]
|
||||
omitNothing = filter . hasn't $ _2 . _Null
|
||||
|
||||
deriveJSON defaultOptions
|
||||
{ fieldLabelModifier = camelToPathPiece' 2
|
||||
, constructorTagModifier = camelToPathPiece' 2
|
||||
} ''WorkflowRole
|
||||
|
||||
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowGraph fileid userid) where
|
||||
toJSON WorkflowGraph{..} = JSON.object
|
||||
[ "nodes" JSON..= wgNodes
|
||||
, "payload-viewers" JSON..= wgPayloadViewers
|
||||
]
|
||||
instance (FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
toJSON = genericToJSON workflowGraphAesonOptions
|
||||
instance ( FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => FromJSON (WorkflowGraph fileid userid) where
|
||||
parseJSON = JSON.withObject "WorkflowGraph" $ \o -> do
|
||||
wgNodes <- (o JSON..: "nodes" :: Parser (Map WorkflowGraphNodeLabel (WorkflowGraphNode fileid userid)))
|
||||
wgPayloadViewers <- o JSON..: "payload-viewers"
|
||||
return WorkflowGraph{..}
|
||||
parseJSON = genericParseJSON workflowGraphAesonOptions
|
||||
|
||||
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 fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
toJSON = genericToJSON workflowGraphEdgeAesonOptions
|
||||
instance ( FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => FromJSON (WorkflowGraphEdge fileid userid) where
|
||||
parseJSON = JSON.withObject "WorkflowGraphEdge" $ \o -> do
|
||||
wgeActors <- o JSON..: "actors"
|
||||
wgeTarget <- o JSON..: "target"
|
||||
wgeAutomatic <- o JSON..: "automatic"
|
||||
wgeForm <- o JSON..: "form"
|
||||
return WGE{..}
|
||||
parseJSON = genericParseJSON workflowGraphEdgeAesonOptions
|
||||
|
||||
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowPayloadSpec fileid userid) where
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldText{..}) = JSON.object
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldText{..}) = JSON.object $ omitNothing
|
||||
[ "tag" JSON..= ("text" :: Text)
|
||||
, "label" JSON..= wpftLabel
|
||||
, "placeholder" JSON..= wpftPlaceholder
|
||||
@ -294,7 +271,7 @@ instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowPayloadSpec fileid us
|
||||
, "default" JSON..= wpftDefault
|
||||
, "optional" JSON..= wpftOptional
|
||||
]
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldNumber{..}) = JSON.object
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldNumber{..}) = JSON.object $ omitNothing
|
||||
[ "tag" JSON..= ("number" :: Text)
|
||||
, "label" JSON..= wpfnLabel
|
||||
, "placeholder" JSON..= wpfnPlaceholder
|
||||
@ -305,137 +282,102 @@ instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowPayloadSpec fileid us
|
||||
, "step" JSON..= wpfnStep
|
||||
, "optional" JSON..= wpfnOptional
|
||||
]
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldBool{..}) = JSON.object
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldBool{..}) = JSON.object $ omitNothing
|
||||
[ "tag" JSON..= ("bool" :: Text)
|
||||
, "label" JSON..= wpfbLabel
|
||||
, "tooltip" JSON..= wpfbTooltip
|
||||
, "default" JSON..= wpfbDefault
|
||||
, "optional" JSON..= wpfbOptional
|
||||
]
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldFile{..}) = JSON.object
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldFile{..}) = JSON.object $ omitNothing
|
||||
[ "tag" JSON..= ("file" :: Text)
|
||||
, "label" JSON..= wpffLabel
|
||||
, "tooltip" JSON..= wpffTooltip
|
||||
, "default" JSON..= wpffDefault
|
||||
, "optional" JSON..= wpffOptional
|
||||
]
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldUser{..}) = JSON.object
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldUser{..}) = JSON.object $ omitNothing
|
||||
[ "tag" JSON..= ("user" :: Text)
|
||||
, "label" JSON..= wpfuLabel
|
||||
, "tooltip" JSON..= wpfuTooltip
|
||||
, "default" JSON..= wpfuDefault
|
||||
, "optional" JSON..= wpfuOptional
|
||||
]
|
||||
instance (FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
toJSON (WorkflowPayloadSpec WorkflowPayloadFieldReference{..}) = JSON.object
|
||||
[ "tag" JSON..= ("reference" :: Text)
|
||||
, "target" JSON..= wpfrTarget
|
||||
]
|
||||
instance ( FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => FromJSON (WorkflowPayloadSpec fileid userid) where
|
||||
parseJSON = JSON.withObject "WorkflowPayloadSpec" $ \o -> do
|
||||
fieldTag <- (o JSON..: "tag" :: Parser Text)
|
||||
case fieldTag of
|
||||
"text" -> do
|
||||
wpftLabel <- o JSON..: "label"
|
||||
wpftPlaceholder <- o JSON..: "placeholder"
|
||||
wpftPlaceholder <- o JSON..:? "placeholder"
|
||||
wpftTooltip <- o JSON..:? "tooltip"
|
||||
wpftDefault <- o JSON..:? "default"
|
||||
wpftOptional <- o JSON..:? "optional"
|
||||
wpftOptional <- o JSON..: "optional"
|
||||
return $ WorkflowPayloadSpec WorkflowPayloadFieldText{..}
|
||||
"number" -> do
|
||||
wpfnLabel <- o JSON..: "label"
|
||||
wpfnPlaceholder <- o JSON..: "placeholder"
|
||||
wpfnPlaceholder <- o JSON..:? "placeholder"
|
||||
wpfnTooltip <- o JSON..:? "tooltip"
|
||||
wpfnDefault <- (o JSON..:? "default" :: Parser (Maybe Scientific))
|
||||
wpfnMin <- o JSON..:? "min"
|
||||
wpfnMax <- o JSON..:? "max"
|
||||
wpfnStep <- o JSON..: "step"
|
||||
wpfnOptional <- o JSON..:? "optional"
|
||||
wpfnOptional <- o JSON..: "optional"
|
||||
return $ WorkflowPayloadSpec WorkflowPayloadFieldNumber{..}
|
||||
"bool" -> do
|
||||
wpfbLabel <- o JSON..: "label"
|
||||
wpfbTooltip <- o JSON..:? "tooltip"
|
||||
wpfbDefault <- (o JSON..:? "default" :: Parser (Maybe Bool))
|
||||
wpfbOptional <- o JSON..: "optional"
|
||||
wpfbDefault <- (o JSON..: "default" :: Parser (Maybe Bool))
|
||||
return $ WorkflowPayloadSpec WorkflowPayloadFieldBool{..}
|
||||
"file" -> do
|
||||
wpffLabel <- o JSON..: "label"
|
||||
wpffTooltip <- o JSON..:? "tooltip"
|
||||
wpffDefault <- (o JSON..:? "default" :: Parser (Maybe fileid))
|
||||
wpffOptional <- o JSON..:? "optional"
|
||||
wpffOptional <- o JSON..: "optional"
|
||||
return $ WorkflowPayloadSpec WorkflowPayloadFieldFile{..}
|
||||
"user" -> do
|
||||
wpfuLabel <- o JSON..: "label"
|
||||
wpfuTooltip <- o JSON..:? "tooltip"
|
||||
wpfuDefault <- (o JSON..:? "default" :: Parser (Maybe userid))
|
||||
wpfuOptional <- o JSON..:? "optional"
|
||||
wpfuOptional <- o JSON..: "optional"
|
||||
return $ WorkflowPayloadSpec WorkflowPayloadFieldUser{..}
|
||||
"reference" -> do
|
||||
wpfrTarget <- o JSON..: "target"
|
||||
return $ WorkflowPayloadSpec WorkflowPayloadFieldReference{..}
|
||||
_ -> terror $ "WorkflowPayloadSpec parseJSON error: expected field tag (text|number|bool|file|user), but got " <> fieldTag
|
||||
|
||||
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowGraphNode fileid userid) where
|
||||
toJSON WGN{..} = JSON.object
|
||||
[ "display-label" JSON..= wgnDisplayLabel
|
||||
, "initial" JSON..= wgnInitial
|
||||
, "finished" JSON..= wgnFinished
|
||||
, "viewers" JSON..= wgnViewers
|
||||
, "edges" JSON..= wgnEdges
|
||||
]
|
||||
instance (FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
toJSON = genericToJSON workflowGraphNodeAesonOptions
|
||||
instance ( FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => FromJSON (WorkflowGraphNode fileid userid) where
|
||||
parseJSON = JSON.withObject "WorkflowGraphNode" $ \o -> do
|
||||
wgnDisplayLabel <- o JSON..: "display-label"
|
||||
wgnInitial <- o JSON..: "initial"
|
||||
wgnFinished <- o JSON..: "finished"
|
||||
wgnViewers <- o JSON..: "viewers"
|
||||
wgnEdges <- o JSON..: "edges"
|
||||
return WGN{..}
|
||||
|
||||
instance (ToJSON termid, ToJSON schoolid, ToJSON courseid) => ToJSON (WorkflowInstanceScope termid schoolid courseid) where
|
||||
toJSON WISGlobal = JSON.object
|
||||
[ "tag" JSON..= ("global" :: Text)
|
||||
]
|
||||
toJSON (WISTerm t) = JSON.object
|
||||
[ "tag" JSON..= ("term" :: Text)
|
||||
, "term" JSON..= t
|
||||
]
|
||||
toJSON (WISSchool s) = JSON.object
|
||||
[ "tag" JSON..= ("school" :: Text)
|
||||
, "school" JSON..= s
|
||||
]
|
||||
toJSON (WISCourse c) = JSON.object
|
||||
[ "tag" JSON..= ("course" :: Text)
|
||||
, "course" JSON..= c
|
||||
]
|
||||
instance (FromJSON termid, FromJSON schoolid, FromJSON courseid) => FromJSON (WorkflowInstanceScope termid schoolid courseid) where
|
||||
parseJSON = JSON.withObject "WorkflowInstanceScope" $ \o -> do
|
||||
fieldTag <- (o JSON..: "tag" :: Parser Text)
|
||||
case fieldTag of
|
||||
"global" -> return WISGlobal
|
||||
"term" -> do
|
||||
t <- o JSON..: "term"
|
||||
return $ WISTerm t
|
||||
"school" -> do
|
||||
s <- o JSON..: "school"
|
||||
return $ WISSchool s
|
||||
"course" -> do
|
||||
c <- o JSON..: "course"
|
||||
return $ WISCourse c
|
||||
_ -> terror $ "WorkflowInstanceScope parseJSON error: expected field tag (global|term|school|course), but got " <> fieldTag
|
||||
parseJSON = genericParseJSON workflowGraphNodeAesonOptions
|
||||
|
||||
deriveJSON defaultOptions
|
||||
{ constructorTagModifier = camelToPathPiece' 1
|
||||
, fieldLabelModifier = camelToPathPiece' 1
|
||||
} ''WorkflowInstanceScope
|
||||
|
||||
deriveJSON defaultOptions
|
||||
{ constructorTagModifier = camelToPathPiece' 1 . fromJust . stripSuffix "'"
|
||||
} ''WorkflowInstanceScope'
|
||||
|
||||
deriveToJSON workflowActionAesonOptions ''WorkflowAction
|
||||
|
||||
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowPayload' fileid userid) where
|
||||
toJSON WorkflowPayload'{..} = JSON.object
|
||||
[ "payload" JSON..= wpPayload
|
||||
, "actor" JSON..= wpActor
|
||||
, "action-time" JSON..= wpActionTime
|
||||
]
|
||||
instance (FromJSON fileid, FromJSON userid) => FromJSON (WorkflowPayload' fileid userid) where
|
||||
parseJSON = JSON.withObject "WorkflowPayload'" $ \o -> do
|
||||
wpPayload <- o JSON..: "payload"
|
||||
wpActor <- o JSON..:? "actor"
|
||||
wpActionTime <- o JSON..: "action-time"
|
||||
return WorkflowPayload'{..}
|
||||
instance ( FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => FromJSON (WorkflowAction fileid userid) where
|
||||
parseJSON = genericParseJSON workflowActionAesonOptions
|
||||
|
||||
instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowFieldPayloadW fileid userid) where
|
||||
toJSON (WorkflowFieldPayloadW (WFPText t)) = JSON.object
|
||||
@ -458,7 +400,7 @@ instance (ToJSON fileid, ToJSON userid) => ToJSON (WorkflowFieldPayloadW fileid
|
||||
[ "tag" JSON..= ("user" :: Text)
|
||||
, "user" JSON..= uid
|
||||
]
|
||||
instance (FromJSON fileid, FromJSON userid) => FromJSON (WorkflowFieldPayloadW fileid userid) where
|
||||
instance (FromJSON fileid, FromJSON userid, Typeable fileid, Typeable userid) => FromJSON (WorkflowFieldPayloadW fileid userid) where
|
||||
parseJSON = JSON.withObject "WorkflowFieldPayloadW" $ \o -> do
|
||||
fieldTag <- (o JSON..: "tag" :: Parser Text)
|
||||
case fieldTag of
|
||||
@ -486,14 +428,16 @@ instance (FromJSON fileid, FromJSON userid) => FromJSON (WorkflowFieldPayloadW f
|
||||
instance ( ToJSON fileid, ToJSON userid
|
||||
, FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => PersistField (WorkflowGraph fileid userid) where
|
||||
toPersistValue = toPersistValueJSON
|
||||
fromPersistValue = fromPersistValueJSON
|
||||
instance ( ToJSON fileid, ToJSON userid
|
||||
, FromJSON fileid, FromJSON userid
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => PersistFieldSql (WorkflowGraph fileid userid) where
|
||||
sqlType _ = SqlString
|
||||
sqlType _ = sqlTypeJSON
|
||||
|
||||
|
||||
instance ( ToJSON termid, ToJSON schoolid, ToJSON courseid
|
||||
@ -504,31 +448,20 @@ instance ( ToJSON termid, ToJSON schoolid, ToJSON courseid
|
||||
instance ( ToJSON termid, ToJSON schoolid, ToJSON courseid
|
||||
, FromJSON termid, FromJSON schoolid, FromJSON courseid
|
||||
) => PersistFieldSql (WorkflowInstanceScope termid schoolid courseid) where
|
||||
sqlType _ = SqlString
|
||||
sqlType _ = sqlTypeJSON
|
||||
|
||||
derivePersistFieldJSON ''WorkflowInstanceScope'
|
||||
|
||||
instance ( ToJSON fileid, ToJSON userid
|
||||
, FromJSON fileid, FromJSON userid
|
||||
) => PersistField (WorkflowPayload fileid userid) where
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => PersistField (WorkflowState fileid userid) where
|
||||
toPersistValue = toPersistValueJSON
|
||||
fromPersistValue = fromPersistValueJSON
|
||||
instance ( ToJSON fileid, ToJSON userid
|
||||
, FromJSON fileid, FromJSON userid
|
||||
) => PersistFieldSql (WorkflowPayload fileid userid) where
|
||||
sqlType _ = SqlString
|
||||
|
||||
|
||||
----- 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, 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 = "{\"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", WorkflowFieldPayloadW $ WFPText "hello world!"),("file-label", WorkflowFieldPayloadW $ WFPFile "fid"),("user-label", WorkflowFieldPayloadW $ WFPUser "uid")]) (Just "actor-user-id" :: Maybe Text) (UTCTime (ModifiedJulianDay 58946) 57250)))]
|
||||
|
||||
--testPayloadStr :: Data.ByteString.Lazy.Internal.ByteString
|
||||
--testPayloadStr = "{\"sometext\":[{\"action-time\":\"2020-04-07T15:54:10Z\",\"actor\":\"actor-user-id\",\"payload\":{\"user-label\":{\"tag\":\"user\",\"user\":\"uid\"},\"file-label\":{\"file\":\"fid\",\"tag\":\"file\"},\"text-label\":{\"text\":\"hello world!\",\"tag\":\"text\"}}}]}"
|
||||
, Ord fileid, Ord userid
|
||||
, Typeable fileid, Typeable userid
|
||||
) => PersistFieldSql (WorkflowState fileid userid) where
|
||||
sqlType _ = sqlTypeJSON
|
||||
|
||||
Loading…
Reference in New Issue
Block a user