Export template source from ba8d4f92667f39bb02d542cb492b71a32ec914bf:quixos-instance/packages/web-studio-canvas-runtime

src/canvas.impl.ts

@@ -0,0 +1,52 @@
+import {
+  objectRef,
+  type QxObjectRef,
+} from "@quixos/camino-package-runtime";
+import type { Contexts } from "./gen/qx.js";
+
+export type PlacementInput = {
+  canvas_id: QxObjectRef;
+  subject_id: QxObjectRef;
+  x: number;
+  y: number;
+  width: number;
+  height: number;
+  z: number;
+};
+
+const finiteNumber = (value: unknown, fallback: number) =>
+  typeof value === "number" && Number.isFinite(value) ? value : fallback;
+
+const objectId = (value: unknown, field: string) => {
+  try {
+    return objectRef(value as QxObjectRef);
+  } catch {
+    throw new Error(`${field} must be a managed object reference`);
+  }
+};
+
+export const normalizePlacementInput = (
+  input: Record<string, unknown>,
+): PlacementInput => ({
+  canvas_id: objectId(input.canvas_id, "canvas_id"),
+  subject_id: objectId(input.subject_id, "subject_id"),
+  x: finiteNumber(input.x, 0),
+  y: finiteNumber(input.y, 0),
+  width: Math.max(220, finiteNumber(input.width, 420)),
+  height: Math.max(150, finiteNumber(input.height, 320)),
+  z: Math.trunc(finiteNumber(input.z, 0)),
+});
+
+export const createCanvas = ({ objectId }: Contexts["createCanvas"]) => objectId;
+
+export const createPlacement = async (context: Contexts["createPlacement"]) => {
+  const input = normalizePlacementInput(context.input);
+  await Promise.all([
+    context.ports.placement["position.set"]({ x: input.x, y: input.y }),
+    context.ports.placement["size.set"]({ width: input.width, height: input.height }),
+    context.ports.placement["z.set"](input.z),
+  ]);
+  await context.ports.placement["subject.connect"](context.input.subject_id);
+  await context.ports.placement["canvas.connect"](context.input.canvas_id);
+  return context.objectId;
+};