适用于拍卖拍品页的汽车图片

# the lot's VIN to the vehicle id the lot stores (free); nothing printed means no catalog match
npx @meterapp/car-image vin "$LOT_VIN" --json | jq -r '.data.vehicle.id // empty'

# every make with a 2006 model year (free, public)
curl -s "https://carimage.dev/api/v1/vehicles?year=2006"
# {"data":{"year":2006,"makes":[…,{"id":476,"name":"DODGE","slug":"dodge"},…]},…}

# that make's 2006 models, each with the id of its 2006 model year
curl -s "https://carimage.dev/api/v1/vehicles?year=2006&makeId=476"

{
  "data": {
    "year": 2006,
    "make_id": 476,
    "models": [
      {
        "name": "Caliber",
        "slug": "caliber",
        "vehicle_type": "Passenger Car",
        "id": "veh_294vq81yq0d3y"
      },
      {
        "name": "Charger",
        "slug": "charger",
        "vehicle_type": "Passenger Car",
        "id": "veh_96j8z47jqfd4r"
      },
      "…"
    ]
  }
}

<figure class="lot-image">
  <img src="https://carimage.dev/api/v1/delivery/eyJhbGciOi…" width="800" height="450"
       alt="Catalog render of a 2006 Dodge Charger, not a photo of lot 117">
  <span class="lot-image__badge">Catalog render, not this lot</span>
</figure>
<p>Photos of this lot are on their way. Condition, mileage and damage are in the report.</p>

curl --fail-with-body -X POST https://carimage.dev/api/v1/image-urls \
  -H "Authorization: Bearer $CAR_IMAGE_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: sale-2026-10-14:lot-117" \
  -d '{"images":[{"vehicle":"veh_96j8z47jqfd4r","view":"side","width":800,"height":450,"fit":"contain","trim":true,"padding":6,"format":"auto"}],"ttl_seconds":259200}'
# run it again: the same URL comes back with Idempotent-Replayed: true, and nothing more is charged

import { CarImageClient, type ImageParams } from "@meterapp/car-image-sdk";

const client = new CarImageClient({ apiKey: process.env.CAR_IMAGE_API_KEY });

const lotImage = (vehicle: string): ImageParams => ({
  vehicle, view: "side", width: 800, height: 450, fit: "contain", trim: true, padding: 6, format: "auto",
});

// How long the lot's URL lives, decided once from the sale's close.
function lifetime(closesAt: Date) {
  const seconds = secondsUntil(closesAt);
  return seconds <= 604800
    ? { ttlSeconds: Math.max(seconds, 60) } // closes within the week
    : { ttlSeconds: 604800, renew: true, renewDays: Math.min(daysUntil(closesAt), 365) }; // a longer timed sale
}

// At intake, once per lot. The lifetime is stored with the lot, so a retry sends
// the same body and replays the first answer instead of minting a second URL.
lot.imageLifetime ??= lifetime(sale.closesAt);
const { data: [placeholder] } = await client.createImageUrls(lotImage(lot.vehicleId), {
  ...lot.imageLifetime,
  idempotencyKey: `${sale.id}:lot-${lot.number}`,
});
lot.placeholderUrl = placeholder.url; // replaced by the lot's own photos when they arrive