feat: F023 signal-to-match pipeline & shadow market decision flow

src/hooks/useSignalPipeline.ts

@@ -0,0 +1,48 @@
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { signalPipelineService } from '../services/signalPipelineService'
+import type { GateType } from '../domain/signalPipeline'
+
+const STALE_PIPELINE = 15_000
+
+export function useSignalPipelineState(signalId: string | null) {
+  return useQuery({
+    queryKey: ['signal-pipeline', signalId],
+    queryFn: () => signalPipelineService.getPipelineState(signalId!),
+    enabled: signalId !== null,
+    staleTime: STALE_PIPELINE,
+    select: (res) => res.data ?? null,
+  })
+}
+
+export function useSignalAuditTrail(signalId: string | null) {
+  return useQuery({
+    queryKey: ['signal-audit-trail', signalId],
+    queryFn: () => signalPipelineService.getAuditTrail(signalId!),
+    enabled: signalId !== null,
+    staleTime: STALE_PIPELINE,
+    select: (res) => res.data ?? [],
+  })
+}
+
+export function useEvaluateGate() {
+  const queryClient = useQueryClient()
+  return useMutation({
+    mutationFn: ({ signalId, gateType }: { signalId: string; gateType: GateType }) =>
+      signalPipelineService.evaluateGate(signalId, gateType),
+    onSuccess: (_data, { signalId }) => {
+      queryClient.invalidateQueries({ queryKey: ['signal-pipeline', signalId] })
+    },
+  })
+}
+
+export function usePublishToFutureAvailability() {
+  const queryClient = useQueryClient()
+  return useMutation({
+    mutationFn: (signalId: string) => signalPipelineService.publishToFutureAvailability(signalId),
+    onSuccess: (_data, signalId) => {
+      queryClient.invalidateQueries({ queryKey: ['signal-pipeline', signalId] })
+      queryClient.invalidateQueries({ queryKey: ['signal-audit-trail', signalId] })
+      queryClient.invalidateQueries({ queryKey: ['market-signals'] })
+    },
+  })
+}