Szybki start Flux API: generowanie obrazów z CometAPI

curl https://api.cometapi.com/flux/v1/flux-dev \
  -H "Authorization: Bearer $COMETAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A paper boat floating on calm water at sunrise.",
    "width": 512,
    "height": 512
  }'

curl "https://api.cometapi.com/flux/v1/get_result?id=<task_id>" \
  -H "Authorization: Bearer $COMETAPI_KEY"

import os
import time
from pathlib import Path

import requests

api_key = os.environ["COMETAPI_KEY"]
headers = {"Authorization": f"Bearer {api_key}"}

create_response = requests.post(
    "https://api.cometapi.com/flux/v1/flux-dev",
    headers={**headers, "Content-Type": "application/json"},
    json={
        "prompt": "A paper boat floating on calm water at sunrise.",
        "width": 512,
        "height": 512,
    },
    timeout=60,
)
create_response.raise_for_status()
task_id = create_response.json()["id"]

for _ in range(30):
    result_response = requests.get(
        "https://api.cometapi.com/flux/v1/get_result",
        headers=headers,
        params={"id": task_id},
        timeout=30,
    )
    result_response.raise_for_status()
    result = result_response.json()
    if result.get("status") == "Ready":
        image_url = result["result"]["sample"]
        image_bytes = requests.get(image_url, timeout=60).content
        Path("flux-result.jpeg").write_bytes(image_bytes)
        break
    if result.get("status") == "Task not found":
        raise RuntimeError("Flux task was not found")
    time.sleep(2)
else:
    raise TimeoutError("Flux task did not finish in time")

import fs from "node:fs/promises";

const headers = {
  Authorization: `Bearer ${process.env.COMETAPI_KEY}`,
  "Content-Type": "application/json",
};

const createResponse = await fetch("https://api.cometapi.com/flux/v1/flux-dev", {
  method: "POST",
  headers,
  body: JSON.stringify({
    prompt: "A paper boat floating on calm water at sunrise.",
    width: 512,
    height: 512,
  }),
});

if (!createResponse.ok) {
  throw new Error(await createResponse.text());
}

const { id } = await createResponse.json();

for (let attempt = 0; attempt < 30; attempt += 1) {
  const resultResponse = await fetch(
    `https://api.cometapi.com/flux/v1/get_result?id=${encodeURIComponent(id)}`,
    { headers: { Authorization: `Bearer ${process.env.COMETAPI_KEY}` } },
  );

  if (!resultResponse.ok) {
    throw new Error(await resultResponse.text());
  }

  const result = await resultResponse.json();
  if (result.status === "Ready") {
    const imageResponse = await fetch(result.result.sample);
    const imageBuffer = Buffer.from(await imageResponse.arrayBuffer());
    await fs.writeFile("flux-result.jpeg", imageBuffer);
    break;
  }
  if (result.status === "Task not found") {
    throw new Error("Flux task was not found");
  }
  await new Promise((resolve) => setTimeout(resolve, 2000));
}