76 lines
2.8 KiB
Haskell
76 lines
2.8 KiB
Haskell
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module Web.Controller.HubRegistry where
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-- Hub Registry: browsable view over hub_capability_manifests + hub_health_snapshots + hubs
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-- No HubRegistry table — this is a view over existing Phase 9 data.
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import Web.Types
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import Web.View.HubRegistry.Index
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import Web.View.HubRegistry.Show
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import Generated.Types
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import IHP.Prelude
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import IHP.ControllerPrelude
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-- | Aggregated row for the hub registry index.
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data HubRegistryRow = HubRegistryRow
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{ hub :: !Hub
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, mManifest :: !(Maybe HubCapabilityManifest)
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, mLatestSnapshot :: !(Maybe HubHealthSnapshot)
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}
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-- | GAAF compliance status derived from manifest and registry.
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data GaafStatus
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= GaafCompliant -- active manifest, all declared types registered
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| GaafNoManifest -- hub has no active manifest
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| GaafDraftOnly -- hub has a draft but no active manifest
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deriving (Eq, Show)
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gaafStatus :: Maybe HubCapabilityManifest -> GaafStatus
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gaafStatus Nothing = GaafNoManifest
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gaafStatus (Just m)
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| m.status == "active" = GaafCompliant
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| m.status == "draft" = GaafDraftOnly
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| otherwise = GaafNoManifest
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instance Controller HubRegistryController where
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beforeAction = ensureIsUser
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action HubRegistryAction = autoRefresh do
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hubs <- query @Hub |> orderByAsc #name |> fetch
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registryRows <- mapM buildRow hubs
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render IndexView { registryRows }
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action ShowHubRegistryAction { hubId } = do
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hub <- fetch hubId
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mManifest <- query @HubCapabilityManifest
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|> filterWhere (#hubId, hubId)
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|> filterWhere (#status, "active")
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|> fetchOneOrNothing
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healthHistory <- query @HubHealthSnapshot
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|> filterWhere (#hubId, hubId)
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|> orderByDesc #computedAt
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|> limit 10
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|> fetch
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adoptedPatterns <- sqlQuery
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"SELECT wp.id, wp.name, wp.widget_type, wp.hub_id, \
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\ pa.id AS adoption_id, pa.is_version_pinned, pa.adopted_at \
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\ FROM pattern_adoptions pa \
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\ JOIN widget_patterns wp ON wp.id = pa.widget_pattern_id \
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\ WHERE pa.adopting_hub_id = ? \
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\ ORDER BY pa.adopted_at DESC"
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(Only hubId)
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render ShowView { hub, mManifest, healthHistory, adoptedPatterns }
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-- | Build a HubRegistryRow for a hub by fetching its active manifest and latest snapshot.
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buildRow :: (?modelContext :: ModelContext) => Hub -> IO HubRegistryRow
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buildRow hub = do
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mManifest <- query @HubCapabilityManifest
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|> filterWhere (#hubId, hub.id)
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|> filterWhere (#status, "active")
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|> fetchOneOrNothing
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mLatestSnapshot <- query @HubHealthSnapshot
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|> filterWhere (#hubId, hub.id)
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|> orderByDesc #computedAt
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|> limit 1
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|> fetchOneOrNothing
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pure HubRegistryRow { hub, mManifest, mLatestSnapshot }
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