Add raster tile detection handoff

frontend/src/hooks/useDatasetWorkflow.ts

@@ -27,6 +27,15 @@ function toRasterMetadata(metadata: Record<string, unknown> | null | undefined):
   return metadata as unknown as RasterMetadataResponse
 }
 
+function extractRasterTileManifestPath(job: JobRead | null | undefined): string {
+  const result = job?.result_json
+  if (!result) {
+    return ''
+  }
+  const manifestPath = result.manifest_path
+  return typeof manifestPath === 'string' ? manifestPath : ''
+}
+
 export function useDatasetWorkflow({
   selectedProjectId,
   areas,
@@ -43,6 +52,7 @@ export function useDatasetWorkflow({
   const [datasetContent, setDatasetContent] = useState<GeoJSON.FeatureCollection | null>(null)
   const [jobs, setJobs] = useState<JobRead[]>([])
   const [rasterPreview, setRasterPreview] = useState<RasterPreviewResponse | null>(null)
+  const [latestRasterTileManifestPath, setLatestRasterTileManifestPath] = useState('')
   const [selectedIntersectTargetId, setSelectedIntersectTargetId] = useState('')
   const [selectedClipAreaId, setSelectedClipAreaId] = useState('')
   const [rasterTileSize, setRasterTileSize] = useState(512)
@@ -100,6 +110,10 @@ export function useDatasetWorkflow({
   const loadDatasetJobs = async (projectId: string, datasetId: string) => {
     const response = await jobsApi.list(projectId, { dataset_id: datasetId, limit: 20, offset: 0 })
     setJobs(response.items)
+    const latestRasterTileJob = response.items.find(
+      (job) => job.job_type === 'raster.tile' && extractRasterTileManifestPath(job),
+    )
+    setLatestRasterTileManifestPath(extractRasterTileManifestPath(latestRasterTileJob))
   }
 
   const loadDatasetDetails = async (projectId: string, dataset: DatasetCreateResponse) => {
@@ -111,6 +125,7 @@ export function useDatasetWorkflow({
     setSelectedRasterStats(null)
     setDatasetContent(null)
     setRasterPreview(null)
+    setLatestRasterTileManifestPath('')
     setSelectedDatasetId(dataset.id)
     setJobs([])
     try {
@@ -352,12 +367,17 @@ export function useDatasetWorkflow({
       return
     }
     try {
-      await datasetsApi.rasterTile(selectedProjectId, selectedDatasetId, {
+      const job = await datasetsApi.rasterTile(selectedProjectId, selectedDatasetId, {
         tile_size: rasterTileSize,
         overlap: rasterTileOverlap,
         output_name: rasterTileOutputName || undefined,
       })
+      const manifestPath = extractRasterTileManifestPath(job)
+      setLatestRasterTileManifestPath(manifestPath)
       await refreshSelectedDatasetAfterJob()
+      if (manifestPath) {
+        setLatestRasterTileManifestPath(manifestPath)
+      }
       setDatasetDetailError(null)
     } catch (error) {
       setDatasetDetailError(formatError(error, 'Raster tile failed'))
@@ -444,6 +464,7 @@ export function useDatasetWorkflow({
     setSelectedRasterStats(null)
     setDatasetContent(null)
     setRasterPreview(null)
+    setLatestRasterTileManifestPath('')
     setJobs([])
   }
 
@@ -456,6 +477,7 @@ export function useDatasetWorkflow({
     datasetContent,
     jobs,
     rasterPreview,
+    latestRasterTileManifestPath,
     selectedIntersectTargetId,
     selectedClipAreaId,
     rasterTileSize,