Fix zod parsing for pos in workflow (#142)

* Fix zod parsing for pos in workflow

* Add test

* Fix test

Author: huchenlei

src/types/comfyWorkflow.ts

@@ -53,7 +53,7 @@ const zComfyNode = z
   .object({
     id: z.number(),
     type: z.string(),
-    pos: z.tuple([z.number(), z.number()]),
+    pos: zVector2,
     size: zVector2,
     flags: zFlags,
     order: z.number(),

tests-ui/tests/comfyWorkflow.test.ts

@@ -52,4 +52,19 @@ describe("parseComfyWorkflow", () => {
         workflow.extra = { foo: "bar" }; // Should accept extra fields.
         await expect(parseComfyWorkflow(JSON.stringify(workflow))).resolves.not.toThrow();
     });
+
+    it("workflow.nodes.pos", async () => {
+        const workflow = JSON.parse(JSON.stringify(defaultGraph));
+        workflow.nodes[0].pos = [1, 2, 3];
+        await expect(parseComfyWorkflow(JSON.stringify(workflow))).rejects.toBeTruthy();
+
+        workflow.nodes[0].pos = [1, 2];
+        await expect(parseComfyWorkflow(JSON.stringify(workflow))).resolves.not.toThrow();
+
+        workflow.nodes[0].pos = {"0": 3, "1": 4};
+        await expect(parseComfyWorkflow(JSON.stringify(workflow))).resolves.not.toThrow();
+
+        workflow.nodes[0].pos = {0: 3, 1: 4};
+        await expect(parseComfyWorkflow(JSON.stringify(workflow))).resolves.not.toThrow();
+    });
 });