graphql-engine/server/src-lib/Hasura/Metadata/DTO/MetadataV3.hs
Jesse Hallett b5e6f48d99 server: codecs for query collections
This is the complete set of codecs to cover the top-level `query_collections` field of `Metadata`.

Ticket: https://hasurahq.atlassian.net/browse/GDC-523

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/7351
GitOrigin-RevId: 7a1a46e5006e1c5e25fba6ea4775270c70bc2785
2023-01-28 00:07:20 +00:00

78 lines
4.1 KiB
Haskell

{-# LANGUAGE OverloadedLists #-}
module Hasura.Metadata.DTO.MetadataV3 (MetadataV3 (..)) where
import Autodocodec
( Autodocodec (Autodocodec),
HasCodec (codec),
object,
optionalField,
optionalFieldWithOmittedDefaultWith,
requiredFieldWith,
(.=),
)
import Autodocodec.OpenAPI ()
import Data.Aeson (FromJSON, ToJSON)
import Data.HashMap.Strict.InsOrd.Autodocodec (sortedElemsCodec)
import Data.OpenApi qualified as OpenApi
import Hasura.Metadata.DTO.Placeholder (PlaceholderArray, PlaceholderObject)
import Hasura.Metadata.DTO.Utils (versionField)
import Hasura.Prelude
import Hasura.RQL.Types.Metadata.Common (QueryCollections, RemoteSchemas, Sources, sourcesCodec)
import Hasura.RQL.Types.QueryCollection qualified as QC
import Hasura.RemoteSchema.Metadata.Core (RemoteSchemaMetadataG (_rsmName))
-- | Revision 3 of the Metadata export format. Note that values of the types,
-- 'PlaceholderArray' and 'PlaceholderObject' are placeholders that will
-- eventually be expanded to represent more detail.
data MetadataV3 = MetadataV3
{ metaV3Sources :: Sources,
metaV3RemoteSchemas :: RemoteSchemas,
metaV3QueryCollections :: QueryCollections,
metaV3Allowlist :: Maybe PlaceholderArray,
metaV3Actions :: Maybe PlaceholderArray,
metaV3CustomTypes :: Maybe PlaceholderObject,
metaV3CronTriggers :: Maybe PlaceholderArray,
metaV3RestEndpoints :: Maybe PlaceholderArray,
metaV3ApiLimits :: Maybe PlaceholderObject,
metaV3MetricsConfig :: Maybe PlaceholderObject,
metaV3InheritedRoles :: Maybe PlaceholderArray,
metaV3GraphqlSchemaIntrospection :: Maybe PlaceholderObject,
metaV3Network :: Maybe PlaceholderObject,
metaV3BackendConfigs :: Maybe PlaceholderObject,
metaV3OpenTelemetryConfig :: Maybe PlaceholderObject
}
deriving stock (Show, Eq, Generic)
deriving (FromJSON, ToJSON, OpenApi.ToSchema) via (Autodocodec MetadataV3)
-- | Codecs simultaneously provide serialization logic for a type, and
-- documentation. A codec can be used to generate a specification in OpenAPI or
-- another format that matches the JSON serialization of the same type.
-- Documentation strings (the second argument to 'optionalField' and to
-- 'requiredField') appear in the generated specification for users' reference.
instance HasCodec MetadataV3 where
codec =
object "MetadataV3" $
MetadataV3
<$ versionField 3
<*> requiredFieldWith "sources" sourcesCodec "configured databases" .= metaV3Sources
<*> optionalFieldWithOmittedDefaultWith "remote_schemas" (sortedElemsCodec _rsmName) [] "merge remote GraphQL schemas and provide a unified GraphQL API" .= metaV3RemoteSchemas
<*> optionalFieldWithOmittedDefaultWith
"query_collections"
(sortedElemsCodec QC._ccName)
mempty
"group queries using query collections"
.= metaV3QueryCollections
<*> optionalField "allowlist" "safe GraphQL operations - when allow lists are enabled only these operations are allowed" .= metaV3Allowlist
<*> optionalField "actions" "action definitions which extend Hasura's schema with custom business logic using custom queries and mutations" .= metaV3Actions
<*> optionalField "custom_types" "custom type definitions" .= metaV3CustomTypes
<*> optionalField "cron_triggers" "reliably trigger HTTP endpoints to run custom business logic periodically based on a cron schedule" .= metaV3CronTriggers
<*> optionalField "rest_endpoints" "REST interfaces to saved GraphQL queries and mutations" .= metaV3RestEndpoints
<*> optionalField "api_limits" "limts to depth and/or rate of API requests" .= metaV3ApiLimits
<*> optionalField "metrics_config" "TODO" .= metaV3MetricsConfig
<*> optionalField "inherited_roles" "an inherited role is a way to create a new role which inherits permissions from two or more roles" .= metaV3InheritedRoles
<*> optionalField "graphql_schema_introspection" "TODO" .= metaV3GraphqlSchemaIntrospection
<*> optionalField "network" "TODO" .= metaV3Network
<*> optionalField "backend_configs" "TODO" .= metaV3BackendConfigs
<*> optionalField "opentelemetry" "TODO" .= metaV3OpenTelemetryConfig