推进 text12 接续和 control-page session readiness workflow

wasm-port/runtime/ui/ini-panel/control-page-session-workflow.js

@@ -0,0 +1,84 @@
+export function createControlPageSessionLoadState({
+  phase,
+  panelReady = false,
+  apiReady = false,
+  controlViewReady = false,
+  stateBundle = null,
+  workflowStatus = null,
+  controlView = null,
+  error = null,
+} = {}) {
+  return {
+    phase,
+    panelReady,
+    apiReady,
+    controlViewReady,
+    stateBundle,
+    workflowStatus,
+    controlView,
+    error,
+  };
+}
+
+export function loadMachineSessionForControlPageWorkflow({
+  getPanelWindow,
+  getPanelApi,
+  getControlView,
+} = {}) {
+  if (typeof getPanelWindow !== "function") {
+    throw new Error("A panel window getter is required.");
+  }
+  if (typeof getPanelApi !== "function") {
+    throw new Error("A panel API getter is required.");
+  }
+  if (typeof getControlView !== "function") {
+    throw new Error("A control view getter is required.");
+  }
+
+  let panelWindow = null;
+  let panelApi = null;
+  let controlView = null;
+  try {
+    panelWindow = getPanelWindow();
+    panelApi = getPanelApi();
+    controlView = getControlView();
+  } catch (error) {
+    return createControlPageSessionLoadState({
+      phase: "error",
+      error: error.message,
+    });
+  }
+
+  if (!panelWindow) {
+    return createControlPageSessionLoadState({
+      phase: "waiting-panel",
+    });
+  }
+
+  if (!panelApi) {
+    return createControlPageSessionLoadState({
+      phase: "waiting-api",
+      panelReady: true,
+    });
+  }
+
+  if (!controlView) {
+    return createControlPageSessionLoadState({
+      phase: "waiting-session",
+      panelReady: true,
+      apiReady: true,
+      stateBundle: panelApi.getMachineSessionStateBundle?.() ?? null,
+      workflowStatus: panelApi.getMachineSessionWorkflowStatus?.() ?? null,
+    });
+  }
+
+  return createControlPageSessionLoadState({
+    phase: "ready",
+    panelReady: true,
+    apiReady: true,
+    controlViewReady: true,
+    stateBundle: panelApi.getMachineSessionStateBundle?.() ?? null,
+    workflowStatus: panelApi.getMachineSessionWorkflowStatus?.() ?? null,
+    controlView,
+  });
+}