Mine sisu juurde
ShopentlyLearn

Toote hinna muutmine

Toote hinna muutmine. Parameetrid: PRODUCT_ID, MARKET_ID. Koodinäited: cURL, PHP, Python.

Parameetrid

  • SHOPENTLY_SHOP_URL — Ressursi URL.
  • SHOPENTLY_ACCESS_TOKEN — Lühiajaline Bearer-pääsutoken.
  • PRODUCT_ID — Toote identifikaator.
  • MARKET_ID — Konteksti lõpp-punkti tagastatud turuidentifikaator.
  • NEW_AMOUNT — JSON-stringina kodeeritud kümnendsumma; null ainult lubatud juhtudel.
  • IDEMPOTENCY_KEY — Ühe loogilise muutmistoimingu kordumatu identifikaator.

PHP 8.3 (64-bit, ext-curl, JSON) · Python 3.12 + requests · cURL 8 + jq 1.7.

Täielik näide

cURL

#!/bin/sh
# POSIX shell, curl 8+, jq 1.7. Credentials stay in environment variables.
set -eu
: "${SHOPENTLY_SHOP_URL:?}"
base=${SHOPENTLY_SHOP_URL%/}
case "$base" in https://*) ;; *) echo 'Use an HTTPS origin' >&2; exit 1;; esac
authority=${base#https://}
case "$authority" in ''|*/*|*\?*|*\#*|*@*) echo 'Use an HTTPS origin' >&2; exit 1;; esac
work=$(mktemp -d)
trap 'rm -rf "$work"' EXIT HUP INT TERM
chmod 700 "$work"
encode() { printf '%s' "$1" | jq -sRr @uri; }
api() {
    method=$1; path=$2; body=${3-}; key=${4-}
    scheme=Bearer; credential=${SHOPENTLY_ACCESS_TOKEN-}
    if [ "$path" = /api/v1/auth/token ]; then scheme=ApiKey; credential=${SHOPENTLY_API_KEY-}; fi
    [ -n "$credential" ] || { echo 'Missing credential' >&2; return 1; }
    set -- --disable --globoff --silent --show-error --proto '=https' --connect-timeout 5 --max-time 30 \
        --request "$method" --header "Authorization: $scheme $credential" \
        --dump-header "$work/headers" --output "$work/body" --write-out '%{http_code}'
    if [ -n "$key" ]; then set -- "$@" --header "Idempotency-Key: $key"; fi
    if [ -n "$body" ]; then set -- "$@" --header 'Content-Type: application/json' --data-raw "$body"; fi
    status=$(curl "$@" --url "$base$path") || return 1
    case "$status" in
        2??) if [ -s "$work/body" ]; then jq -e . "$work/body"; else printf 'null\n'; fi ;;
        *) printf 'HTTP %s\n' "$status" >&2
           jq -c '.error | {code, fields}' "$work/body" >&2 2>/dev/null || true
           return 1 ;;
    esac
}

: "${MARKET_ID:?}" "${PRODUCT_ID:?}" "${NEW_AMOUNT:?}" "${IDEMPOTENCY_KEY:?}"
context=$(api GET /api/v1/context)
market=$(printf '%s' "$context" | jq -ec --arg id "$MARKET_ID" '.data.markets[] | select(.id == $id and .price_list != null)')
base_market=$(printf '%s' "$context" | jq -er '.data.base_market_id')
kind=market_fixed
[ "$MARKET_ID" != "$base_market" ] || kind=base
path="/api/v1/products/$(encode "$PRODUCT_ID")?market_id=$(encode "$MARKET_ID")"
product=$(api GET "$path")
body=$(printf '%s' "$product" | jq -c --argjson market "$market" --arg kind "$kind" --arg amount "$NEW_AMOUNT" '{
    expected_version: .data.version, pricing: {
        kind: $kind, amount: $amount, currency: $market.price_list.currency,
        price_list_id: $market.price_list.id, expected_price_list_version: $market.price_list.version,
        expected_version: .data.price_version, tax_included: $market.price_list.tax_included}}')
# Persist this key and body before sending. Retry an uncertain write unchanged.
api PATCH "$path" "$body" "$IDEMPOTENCY_KEY"

PHP

<?php
declare(strict_types=1);
// PHP 8.3+, 64-bit, ext-curl. Credentials stay in environment variables.
function env(string $name): string {
    $value = getenv($name);
    if ($value === false || $value === '' || strpbrk($value, "\r\n") !== false) {
        throw new RuntimeException('Invalid environment variable: ' . $name);
    }
    return $value;
}
$base = rtrim(env('SHOPENTLY_SHOP_URL'), '/');
$origin = parse_url($base);
if (!$origin || ($origin['scheme'] ?? '') !== 'https' || empty($origin['host']) ||
    isset($origin['user']) || isset($origin['pass']) || isset($origin['path']) ||
    isset($origin['query']) || isset($origin['fragment']) || PHP_INT_SIZE !== 8) {
    throw new RuntimeException('Use a 64-bit PHP runtime and an HTTPS origin');
}
class ApiError extends RuntimeException {
    public function __construct(public int $status, public array $headers, public array $error) {
        parent::__construct('HTTP ' . $status . '; code=' . ($error['code'] ?? '') .
            '; request_id=' . ($headers['x-request-id'] ?? ''));
    }
}
function api(string $method, string $path, array $query = [], ?array $body = null, ?string $key = null, bool $apiKey = false): ?array {
    global $base;
    $credential = env($apiKey ? 'SHOPENTLY_API_KEY' : 'SHOPENTLY_ACCESS_TOKEN');
    $headers = ['Authorization: ' . ($apiKey ? 'ApiKey ' : 'Bearer ') . $credential];
    if ($key !== null) $headers[] = 'Idempotency-Key: ' . $key;
    if ($body !== null) $headers[] = 'Content-Type: application/json';
    $url = $base . $path . ($query ? '?' . http_build_query($query, '', '&', PHP_QUERY_RFC3986) : '');
    $responseHeaders = [];
    $h = curl_init($url);
    curl_setopt_array($h, [
        CURLOPT_CUSTOMREQUEST => $method, CURLOPT_HTTPHEADER => $headers,
        CURLOPT_RETURNTRANSFER => true, CURLOPT_FOLLOWLOCATION => false,
        CURLOPT_PROTOCOLS => CURLPROTO_HTTPS, CURLOPT_SSL_VERIFYPEER => true,
        CURLOPT_SSL_VERIFYHOST => 2, CURLOPT_CONNECTTIMEOUT => 5, CURLOPT_TIMEOUT => 30,
        CURLOPT_HEADERFUNCTION => static function ($h, string $line) use (&$responseHeaders): int {
            if (str_contains($line, ':')) {
                [$name, $value] = explode(':', $line, 2);
                $responseHeaders[strtolower(trim($name))] = trim($value);
            }
            return strlen($line);
        },
    ]);
    if ($body !== null) {
        $json = $apiKey && $body === [] ? '{}' : json_encode($body, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE);
        curl_setopt($h, CURLOPT_POSTFIELDS, $json);
    }
    $raw = curl_exec($h);
    $status = curl_getinfo($h, CURLINFO_RESPONSE_CODE);
    $error = curl_error($h);
    curl_close($h);
    if ($raw === false) throw new RuntimeException('Transport error: ' . $error);
    if ($status < 200 || $status >= 300) {
        $data = json_decode($raw, true);
        throw new ApiError($status, $responseHeaders, is_array($data) ? ($data['error'] ?? []) : []);
    }
    return $raw === '' ? null : json_decode($raw, true, 512, JSON_THROW_ON_ERROR | JSON_BIGINT_AS_STRING);
}
function output(mixed $value): void {
    echo json_encode($value, JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE), PHP_EOL;
}
$context = api('GET', '/api/v1/context')['data'];
$matches = array_values(array_filter($context['markets'], fn($m) => $m['id'] === env('MARKET_ID')));
if (count($matches) !== 1 || !$matches[0]['price_list']) throw new RuntimeException('Select a market with an active price list');
$market = $matches[0]; $priceList = $market['price_list'];
$path = '/api/v1/products/' . rawurlencode(env('PRODUCT_ID'));
$query = ['market_id' => $market['id']];
$product = api('GET', $path, $query)['data'];
$body = ['expected_version' => $product['version'], 'pricing' => [
    'kind' => $market['id'] === $context['base_market_id'] ? 'base' : 'market_fixed',
    'amount' => env('NEW_AMOUNT'), 'currency' => $priceList['currency'],
    'price_list_id' => $priceList['id'], 'expected_price_list_version' => $priceList['version'],
    'expected_version' => $product['price_version'], 'tax_included' => $priceList['tax_included'],
]];
// Persist this key and body before sending. Retry an uncertain write unchanged.
output(api('PATCH', $path, $query, $body, env('IDEMPOTENCY_KEY')));

Python

"""Run with Python 3.12 and requests. Credentials stay in environment variables."""
import json
import os
import random
import time
from urllib.parse import quote, urlencode, urlsplit
import requests

def env(name):
    value = os.environ[name]
    if not value or "\r" in value or "\n" in value:
        raise ValueError("Invalid environment variable: " + name)
    return value

base = env("SHOPENTLY_SHOP_URL").rstrip("/")
origin = urlsplit(base)
if origin.scheme != "https" or not origin.hostname or origin.username or origin.password or origin.path or origin.query or origin.fragment:
    raise ValueError("SHOPENTLY_SHOP_URL must be an HTTPS origin")

class ApiError(RuntimeError):
    def __init__(self, response):
        self.status = response.status_code
        self.request_id = response.headers.get("X-Request-ID", "")
        self.retry_after = response.headers.get("Retry-After", "")
        try:
            self.error = response.json().get("error", {})
        except (ValueError, AttributeError):
            self.error = {}
        super().__init__(f"HTTP {self.status}; code={self.error.get('code', '')}; request_id={self.request_id}")

def api(method, path, *, query=None, body=None, key=None, api_key=False):
    credential = env("SHOPENTLY_API_KEY" if api_key else "SHOPENTLY_ACCESS_TOKEN")
    headers = {"Authorization": ("ApiKey " if api_key else "Bearer ") + credential}
    if key:
        headers["Idempotency-Key"] = key
    if body is not None:
        headers["Content-Type"] = "application/json"
    response = requests.request(method, base + path, params=query, headers=headers,
        data=json.dumps(body, ensure_ascii=False, allow_nan=False).encode() if body is not None else None,
        timeout=(5, 30), allow_redirects=False)
    if not 200 <= response.status_code < 300:
        raise ApiError(response)
    return response.json() if response.content else None

def segment(value):
    return quote(value, safe="")

# The chosen market must expose its own active price list.
context = api("GET", "/api/v1/context")["data"]
market = next(m for m in context["markets"] if m["id"] == env("MARKET_ID"))
price_list = market["price_list"]
if not price_list:
    raise ValueError("Selected market has no active price list")
path = "/api/v1/products/" + segment(env("PRODUCT_ID"))
query = {"market_id": market["id"]}
product = api("GET", path, query=query)["data"]
body = {"expected_version": product["version"], "pricing": {
    "kind": "base" if market["id"] == context["base_market_id"] else "market_fixed",
    "amount": env("NEW_AMOUNT"), "currency": price_list["currency"],
    "price_list_id": price_list["id"], "expected_price_list_version": price_list["version"],
    "expected_version": product["price_version"], "tax_included": price_list["tax_included"]}}
# Persist this key and body before sending. Retry an uncertain write unchanged.
print(json.dumps(api("PATCH", path, query=query, body=body, key=env("IDEMPOTENCY_KEY"))))

Kuidas see toimib

Kasuta toetatud ressursside loomiseks POST, osaliseks muutmiseks PATCH ja toetatud kustutamiseks DELETE. Iga ressursimuudatus nõuab Idempotency-Key päist. Loo üks võti loogilise toimingu kohta; kordamisel kasuta sama võtit, meetodit, sihti ja sisu.

Loe ressurss enne muutmist ja lisa expected_version dokumentatsiooni järgi. Hinnamuudatused võivad nõuda ka toote, hinna, variandihinna või hinnakirja versioone. Versiooni muutumisel loe andmed uuesti ja kooskõlasta muudatus, mitte ära sunni peale vananenud andmeid.

Korduv edukas toiming tagastab salvestatud tulemuse muudatust uuesti rakendamata. Sama võtme kasutamine erineva päringu jaoks annab idempotency.key_reused. Kõik näited kasutavad sünteetilisi andmeid; enne käivitamist asenda identifikaatorid oma poe andmetest saadud väärtustega.