错误处理

{
  "data": null,
  "errors": [
    {
      "message": "Missing required field: name",
      "layer": "product"
    }
  ]
}

{
  "data": null,
  "errors": [
    {
      "message": "Token has expired",
      "layer": "user"
    }
  ]
}

{
  "data": null,
  "errors": [
    {
      "message": "Store name must be between 1 and 100 characters",
      "layer": "store"
    }
  ]
}

{
  "data": null,
  "errors": [
    {
      "message": "Only store owner can delete store",
      "layer": "store"
    }
  ]
}

{
  "data": null,
  "errors": [
    {
      "message": "Request with this idempotency key is already being processed",
      "layer": "gateway"
    }
  ]
}

import { WaffoPancake, WaffoPancakeError } from "@waffo/pancake-ts";

const client = new WaffoPancake({
  merchantId: process.env.WAFFO_MERCHANT_ID!,
  privateKey: process.env.WAFFO_PRIVATE_KEY!,
});

try {
  const { store } = await client.stores.create({ name: "My Store" });
} catch (err) {
  if (err instanceof WaffoPancakeError) {
    const rootCause = err.errors[0];
    console.error(`Error [${rootCause.layer}]: ${rootCause.message}`);
    // err.status contains the HTTP status code
  }
}

async function retryRequest(fn, maxRetries = 3) {
  for (let attempt = 0; attempt < maxRetries; attempt++) {
    try {
      return await fn();
    } catch (error) {
      const status = error.status;
      if (![429, 500, 502].includes(status) || attempt === maxRetries - 1) {
        throw error;
      }
      const delay = Math.pow(2, attempt) * 1000; // 1s, 2s, 4s
      await new Promise(resolve => setTimeout(resolve, delay));
    }
  }
}

curl -X POST https://api.waffo.ai/v1/actions/checkout/create-session \
  -H "Content-Type: application/json" \
  -H "X-Store-Slug: your-store-slug" \
  -H "X-Environment: test" \
  -H "X-Idempotency-Key: MER_2aUyqjCzEIiEcYMKj7TZtw-8f14e45f-ea8c-4b0a-9f7d-3b2c1d0e5a67" \
  -d '{"productId": "...", "productType": "onetime", "currency": "USD"}'