Files
inter-hub/Web/Controller/HubRegistry.hs
Bernd Worsch c40f11d657 fix(WP-0017/E3): Layer 3 error fixes — controllers and views
Fix compilation errors across 6 controllers and 29 views: import cleanup,
ResponseException pattern for API auth, type fixes, unused import removal.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-11 23:40:31 +00:00

54 lines
2.0 KiB
Haskell

module Web.Controller.HubRegistry where
-- Hub Registry: browsable view over hub_capability_manifests + hub_health_snapshots + hubs
-- No HubRegistry table — this is a view over existing Phase 9 data.
import Web.Types
import Web.View.HubRegistry.Index
import Web.View.HubRegistry.Show
import Generated.Types
import IHP.Prelude
import IHP.ControllerPrelude
instance Controller HubRegistryController where
beforeAction = ensureIsUser
action HubRegistryAction = autoRefresh do
hubs <- query @Hub |> orderByAsc #name |> fetch
registryRows <- mapM buildRow hubs
render IndexView { registryRows }
action ShowHubRegistryAction { hubId } = do
hub <- fetch hubId
mManifest <- query @HubCapabilityManifest
|> filterWhere (#hubId, hubId)
|> filterWhere (#status, "active")
|> fetchOneOrNothing
healthHistory <- query @HubHealthSnapshot
|> filterWhere (#hubId, hubId)
|> orderByDesc #computedAt
|> limit 10
|> fetch
adoptedPatterns <- sqlQuery
"SELECT wp.id, wp.name, wp.widget_type, pa.is_version_pinned, pa.adopted_at \
\ FROM pattern_adoptions pa \
\ JOIN widget_patterns wp ON wp.id = pa.widget_pattern_id \
\ WHERE pa.adopting_hub_id = ? \
\ ORDER BY pa.adopted_at DESC"
(Only hubId)
render ShowView { hub, mManifest, healthHistory, adoptedPatterns }
-- | Build a HubRegistryRow for a hub by fetching its active manifest and latest snapshot.
buildRow :: (?modelContext :: ModelContext) => Hub -> IO HubRegistryRow
buildRow hub = do
mManifest <- query @HubCapabilityManifest
|> filterWhere (#hubId, hub.id)
|> filterWhere (#status, "active")
|> fetchOneOrNothing
mLatestSnapshot <- query @HubHealthSnapshot
|> filterWhere (#hubId, hub.id)
|> orderByDesc #computedAt
|> limit 1
|> fetchOneOrNothing
pure HubRegistryRow { hub, mManifest, mLatestSnapshot }