video-workflow/scripts/validation/jimeng-billing-policy.mjs

import assert from 'node:assert/strict';

const APIG_ID = '6pFf6EAdKT';
const APIG_PRICE_CNY = 0.1;

const BILLABLE_ENDPOINTS = {
  getImgV4: { unit: 'image', cny: 0.22 },
  getText2ImgV3: { unit: 'call', cny: 0.2 },
  getText2ImgV31: { unit: 'call', cny: 0.2 },
  getImg2ImgV3: { unit: 'call', cny: 0.2 },
  getImgV4_pod: { unit: 'image', cny: 0.22 },
  getImgV4_goods: { unit: 'image', cny: 0.22 },
  getInpaint: { unit: 'call', cny: 0.2 },
  getSuperResolution: { unit: 'call', cny: 0.4 },
  getVideoV3_720p: { unit: 'second', cny: 0.28 },
  getVideoV3_1080p: { unit: 'second', cny: 0.63 },
  getVideoV3_Pro: { unit: 'second', cny: 1 },
  getActor: { unit: 'second', cny: 0.5 },
  getActorV2: { unit: 'second', cny: 0.4 },
  getOmniHuman: { unit: 'second', cny: 1 },
};

const NON_BILLABLE_ENDPOINTS = ['getDataByTask02', 'getOhDateByTask', 'getWorkResult'];

function creditsFor(endpoint, quantity = 1) {
  const pricing = BILLABLE_ENDPOINTS[endpoint];
  assert.ok(pricing, `unknown billable endpoint: ${endpoint}`);
  return Math.ceil((pricing.cny * quantity) / APIG_PRICE_CNY);
}

function assertBillingCase(endpoint, quantity, expectedCredits) {
  const actualCredits = creditsFor(endpoint, quantity);
  assert.equal(
    actualCredits,
    expectedCredits,
    `${endpoint}(${quantity}) expected ${expectedCredits} credits, got ${actualCredits}`,
  );
}

function assertNonBillingEndpoint(endpoint) {
  assert.equal(
    BILLABLE_ENDPOINTS[endpoint],
    undefined,
    `${endpoint} should not be billed, but appears in the billable mapping`,
  );
  assert.ok(NON_BILLABLE_ENDPOINTS.includes(endpoint), `${endpoint} is missing from the no-charge list`);
}

function main() {
  assert.equal(APIG_ID, '6pFf6EAdKT', 'APIG id must remain 6pFf6EAdKT');
  assert.equal(APIG_PRICE_CNY, 0.1, 'APIG price must remain 0.1 CNY per credit');

  assertBillingCase('getImgV4', 1, 3);
  assertBillingCase('getText2ImgV3', 1, 2);
  assertBillingCase('getText2ImgV31', 1, 2);
  assertBillingCase('getImg2ImgV3', 1, 2);
  assertBillingCase('getImgV4_pod', 1, 3);
  assertBillingCase('getImgV4_goods', 1, 3);
  assertBillingCase('getInpaint', 1, 2);
  assertBillingCase('getSuperResolution', 1, 4);
  assertBillingCase('getVideoV3_720p', 5, 14);
  assertBillingCase('getVideoV3_1080p', 5, 32);
  assertBillingCase('getVideoV3_Pro', 10, 100);
  assertBillingCase('getActor', 5, 25);
  assertBillingCase('getActorV2', 5, 20);
  assertBillingCase('getOmniHuman', 10, 100);

  NON_BILLABLE_ENDPOINTS.forEach(assertNonBillingEndpoint);

  console.log('jimeng billing policy validation passed');
}

main();