1 files changed, 47 insertions, 3 deletions
diff --git a/src/SomhairlesDream.Frontend/App.fs b/src/SomhairlesDream.Frontend/App.fs
index 835dfa9..fa52a9f 100644
--- a/src/SomhairlesDream.Frontend/App.fs
+++ b/src/SomhairlesDream.Frontend/App.fs
@@ -15,6 +15,7 @@ type SnapshotPayload =
     abstract status: string with get
     abstract currentStepIndex: int with get
     abstract totalSteps: int with get
+    abstract completedSteps: string array with get
     abstract lastHeartbeatAt: string with get
     abstract updatedAt: string with get
     abstract message: string with get
@@ -42,6 +43,10 @@ let mutable selectedFrame = frames[0]
 let mutable replayTimer: int option = None
 let mutable replayIndex = 0
 let mutable eventSource: EventSource option = None
+let mutable currentProjectId = ""
+let mutable currentRunId = ""
+let mutable loadedStepPath: string option = None
+let mutable freezeRotation = false
 
 let element id = document.getElementById(id)
 
@@ -155,11 +160,14 @@ let initializeView () =
           Canvas = canvas }
 
     viewState <- Some view
+    freezeRotation <- (queryParam "freeze") = "1"
     renderFrame selectedFrame
     window.addEventListener("resize", fun _ -> resizeView view)
 
     let rec animate (_: float) =
-        group.rotation.y <- group.rotation.y + 0.003
+        if not freezeRotation then
+            group.rotation.y <- group.rotation.y + 0.003
+
         renderer.render(scene, camera)
         requestAnimationFrame animate |> ignore
 
@@ -184,6 +192,21 @@ let setManifestLink (payload: SnapshotPayload) =
         link.setAttribute("href", value)
         link.classList.remove("is-hidden")
 
+let loadStepArtifact (view: ViewState) (stepPath: string) =
+    loadedStepPath <- Some stepPath
+    let loader = createGLTFLoader ()
+    let projectId = JS.encodeURIComponent currentProjectId
+    let runId = JS.encodeURIComponent currentRunId
+    let url = sprintf "/api/artifacts/steps?projectId=%s&runId=%s&path=%s" projectId runId (JS.encodeURIComponent stepPath)
+    setText "viewport-note" (sprintf "管线几何加载中 · %s" stepPath)
+
+    loadGLTF loader url
+        (fun gltf ->
+            view.Group.clear()
+            view.Group.add gltf.scene
+            setText "viewport-note" (sprintf "管线几何 · %s" stepPath))
+        (fun _ -> setText "viewport-note" (sprintf "管线几何加载失败 · %s" stepPath))
+
 let updateState (payload: SnapshotPayload) =
     let status = statusName payload
     setStatusClass status
@@ -198,6 +221,8 @@ let updateState (payload: SnapshotPayload) =
     setText "run-message" message
     setText "project-id" payload.projectId
     setText "run-id" payload.runId
+    currentProjectId <- payload.projectId
+    currentRunId <- payload.runId
 
     let currentVersion = max 0 (payload.currentStepIndex + 1)
     setText "target-version" (sprintf "V%02d" payload.totalSteps)
@@ -217,8 +242,27 @@ let updateState (payload: SnapshotPayload) =
         |> Option.defaultValue selectedFrame
 
     setManifestLink payload
-    showFrameMetadata frame
-    renderFrame frame
+
+    let completedSteps =
+        if isNull (box payload.completedSteps) then [||] else payload.completedSteps
+
+    match viewState, completedSteps with
+    | Some view, steps ->
+        if steps.Length = 0 then
+            showFrameMetadata frame
+            renderFrame frame
+        else
+            let latest = steps[steps.Length - 1]
+
+            if loadedStepPath <> Some latest then
+                loadStepArtifact view latest
+
+            setText "mesh-label" latest
+    | None, steps ->
+        if steps.Length > 0 then
+            setText "mesh-label" steps[steps.Length - 1]
+        else
+            showFrameMetadata frame
 
 let updateStreamState message =
     setText "stream-state" message