将 Wan 2.5 T2I Preview 与 Comfy Router 配合使用

from comfy_sdk import Comfy

# Reads COMFY_API_KEY from the environment.
# Each submit() call mints its own Idempotency-Key and reuses it for automatic retries.
with Comfy() as client:
    handle = client.models.submit(
        "wan/wan2.5-t2i-preview",
        {
            "input": {
                "prompt": "A single red maple leaf on a plain white background.",
            },
            "parameters": {
                "n": 1,
                "size": "1280*1280",
            },
        },
    )
    print("request_id:", handle.request_id)  # with the model ID, all another process needs

    # Poll until the request completes, waiting the Retry-After the server names.
    for update in handle.iter_events():
        print(update.status, update.queue_position)

    # The provider's own payload, the same value models.run() returns.
    # A request that failed or was cancelled raises the typed Router error here.
    result = handle.get()

print(result)

import { comfy } from "@comfyorg/sdk";

// Reads COMFY_API_KEY from the environment.
// Each submit() call mints its own Idempotency-Key and reuses it for automatic retries.
const handle = await comfy.models.submit("wan/wan2.5-t2i-preview", {
  input: {
    prompt: "A single red maple leaf on a plain white background.",
  },
  parameters: {
    n: 1,
    size: "1280*1280",
  },
});
console.log("requestId:", handle.requestId); // with the model ID, all another process needs

// Poll until the request completes, waiting the Retry-After the server names.
for await (const update of handle.events()) {
  console.log(update.status, update.queuePosition);
}

// The same result models.run() returns. A request that failed or was cancelled rejects here.
const result = await handle.get();

console.log(result.data);

# 1. Submit. Router answers 201 with request_id, status_url, response_url and cancel_url.
curl https://api.comfy.org/v2/models/wan/wan2.5-t2i-preview/requests \
  -H "X-API-Key: $COMFY_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d "{\"input\": {\"prompt\":\"A single red maple leaf on a plain white background.\"}, \"parameters\": {\"n\":1,\"size\":\"1280*1280\"}}"

# 2. Poll until status is COMPLETED, waiting the Retry-After seconds each response names.
REQUEST_ID="<request_id from the 201 body>"
curl -i https://api.comfy.org/v2/models/wan/wan2.5-t2i-preview/requests/$REQUEST_ID/status \
  -H "X-API-Key: $COMFY_API_KEY"

# 3. Collect. 200 with the model's native output, 202 with the status body while it is still running.
curl https://api.comfy.org/v2/models/wan/wan2.5-t2i-preview/requests/$REQUEST_ID \
  -H "X-API-Key: $COMFY_API_KEY"