Export template source from 4c88728f144add3457b4273d4b9a04ee53c53be3:quixos-instance/packages/web-studio-canvas-runtime

src/canvas.impl.ts

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+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;
+};

src/impl/createCanvas.ts

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+// This adapter keeps the implementation file hand-authored.
+export { createCanvas as handler } from "../canvas.impl.js";

src/impl/createPlacement.ts

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+// This adapter keeps the implementation file hand-authored.
+export { createPlacement as handler } from "../canvas.impl.js";

src/messages.ts

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+import { encodeQxValue, decodeQxValue, type MessageBinding, type QxValueType } from "@quixos/camino-package-runtime";
+
+const position: QxValueType = {
+  kind: "record",
+  fields: { x: { kind: "scalar", name: "double" }, y: { kind: "scalar", name: "double" } },
+};
+const size: QxValueType = {
+  kind: "record",
+  fields: { width: { kind: "scalar", name: "double" }, height: { kind: "scalar", name: "double" } },
+};
+export const positionBinding: MessageBinding<{ x: number; y: number }> = {
+  encode: (value) => encodeQxValue(position, value, {}),
+  decode: (value) => decodeQxValue(position, value, {}),
+};
+export const sizeBinding: MessageBinding<{ width: number; height: number }> = {
+  encode: (value) => encodeQxValue(size, value, {}),
+  decode: (value) => decodeQxValue(size, value, {}),
+};

src/migrate.ts

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+// Generated by qx-scaffold-v1
+import { serveMigration } from "@quixos/camino-package-runtime";
+await serveMigration({});

src/server.ts

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+// Generated by qx-scaffold-v1
+import { servePackageRuntime } from "@quixos/camino-package-runtime";
+import { createRuntime } from "./gen/qx.js";
+import { handler as impl0 } from "./impl/createCanvas.js";
+import { handler as impl1 } from "./impl/createPlacement.js";
+servePackageRuntime(
+  createRuntime({
+    createCanvas: impl0,
+    createPlacement: impl1,
+  }),
+);