inter-hub-haskell/Application/Helper/TypeRegistry.hs

module Application.Helper.TypeRegistry where

import IHP.Prelude
import IHP.ModelSupport
import Generated.Types
import Web.Routes ()
import Database.PostgreSQL.Simple (Only(..))

-- | Validate that a type name exists in widget_type_registry with status='active'.
validateWidgetType ::
    (?modelContext :: ModelContext) =>
    Text -> IO (Either Text ())
validateWidgetType name = do
    rows <- sqlQuery
        "SELECT COUNT(*)::int FROM widget_type_registry WHERE name = ? AND status = 'active'"
        (Only name)
    case rows of
        [Only (n :: Int)] | n > 0 -> pure (Right ())
        _ -> pure (Left ("Widget type '" <> name <> "' is not registered. Register it in the Type Registry or choose an existing type."))

-- | Validate that a type name exists in event_type_registry with status='active'.
validateEventType ::
    (?modelContext :: ModelContext) =>
    Text -> IO (Either Text ())
validateEventType name = do
    rows <- sqlQuery
        "SELECT COUNT(*)::int FROM event_type_registry WHERE name = ? AND status = 'active'"
        (Only name)
    case rows of
        [Only (n :: Int)] | n > 0 -> pure (Right ())
        _ -> pure (Left ("Event type '" <> name <> "' is not registered. Register it via the hub capability manifest before submitting."))

-- | Validate that a name exists in annotation_category_registry with status='active'.
validateAnnotationCategory ::
    (?modelContext :: ModelContext) =>
    Text -> IO (Either Text ())
validateAnnotationCategory name = do
    rows <- sqlQuery
        "SELECT COUNT(*)::int FROM annotation_category_registry WHERE name = ? AND status = 'active'"
        (Only name)
    case rows of
        [Only (n :: Int)] | n > 0 -> pure (Right ())
        _ -> pure (Left ("Annotation category '" <> name <> "' is not registered. Register it in the Type Registry."))

-- | Validate that a name exists in policy_scope_registry with status='active'.
validatePolicyScope ::
    (?modelContext :: ModelContext) =>
    Text -> IO (Either Text ())
validatePolicyScope name = do
    rows <- sqlQuery
        "SELECT COUNT(*)::int FROM policy_scope_registry WHERE name = ? AND status = 'active'"
        (Only name)
    case rows of
        [Only (n :: Int)] | n > 0 -> pure (Right ())
        _ -> pure (Left ("Policy scope '" <> name <> "' is not registered. Register it in the Type Registry."))

-- | Fetch all active widget types for use in select dropdowns.
-- Returns (framework-level types, hub-owned types) separated.
activeWidgetTypes ::
    (?modelContext :: ModelContext) =>
    IO ([WidgetTypeRegistry], [WidgetTypeRegistry])
activeWidgetTypes = do
    all' <- sqlQuery
        "SELECT * FROM widget_type_registry WHERE status = 'active' ORDER BY owner_hub_id NULLS FIRST, label ASC"
        ()
    let (framework, owned) = partition (\r -> r.ownerHubId == Nothing) all'
    pure (framework, owned)

-- | Fetch all active event types for use in select dropdowns.
activeEventTypes ::
    (?modelContext :: ModelContext) =>
    IO [EventTypeRegistry]
activeEventTypes =
    sqlQuery
        "SELECT * FROM event_type_registry WHERE status = 'active' ORDER BY label ASC"
        ()

-- | Fetch all active annotation categories for use in select dropdowns.
activeAnnotationCategories ::
    (?modelContext :: ModelContext) =>
    IO [AnnotationCategoryRegistry]
activeAnnotationCategories =
    sqlQuery
        "SELECT * FROM annotation_category_registry WHERE status = 'active' ORDER BY label ASC"
        ()

-- | Fetch all active policy scopes for use in select dropdowns.
activePolicyScopes ::
    (?modelContext :: ModelContext) =>
    IO [PolicyScopeRegistry]
activePolicyScopes =
    sqlQuery
        "SELECT * FROM policy_scope_registry WHERE status = 'active' ORDER BY label ASC"
        ()