Ga naar de inhoud
ShopentlyLearn

Voorraad aanpassen

Voorraad aanpassen. Parameters: STOCK_ID, LOCATION_ID. Codevoorbeelden: cURL, PHP, Python.

Parameters

  • SHOPENTLY_SHOP_URL — Resource-URL.
  • SHOPENTLY_ACCESS_TOKEN — Kort geldig Bearer-toegangstoken.
  • STOCK_ID — Identificatie van de voorraadregistratie.
  • LOCATION_ID — Identificatie van de magazijnlocatie.
  • NEW_ON_HAND — Fysiek aanwezige voorraad.
  • ADJUSTMENT_REASON — Vastgelegde reden voor de wijziging.
  • IDEMPOTENCY_KEY — Unieke identificatie voor één logische schrijfbewerking.

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

Volledig voorbeeld

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
}

: "${STOCK_ID:?}" "${LOCATION_ID:?}" "${NEW_ON_HAND:?}" "${ADJUSTMENT_REASON:?}" "${IDEMPOTENCY_KEY:?}"
case "$NEW_ON_HAND" in ''|*[!0-9]*) echo 'Use a nonnegative integer' >&2; exit 1;; esac
path="/api/v1/inventory/stock/$(encode "$STOCK_ID")"
stock=$(api GET "$path")
printf '%s' "$stock" | jq -e --arg id "$LOCATION_ID" 'any(.data.allocations[]; .location_id == $id)' >/dev/null
body=$(printf '%s' "$stock" | jq -c --arg id "$LOCATION_ID" --argjson quantity "$NEW_ON_HAND" --arg reason "$ADJUSTMENT_REASON" '{
    expected_version: .data.version, reason: $reason, locations: [.data.allocations[] |
    {location_id, on_hand: (if .location_id == $id then $quantity else .on_hand end)}]}')
api PATCH "$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;
}
$path = '/api/v1/inventory/stock/' . rawurlencode(env('STOCK_ID'));
$stock = api('GET', $path)['data'];
$locationId = env('LOCATION_ID');
if (!in_array($locationId, array_column($stock['allocations'], 'location_id'), true)) throw new RuntimeException('Choose an assigned location');
$quantity = filter_var(env('NEW_ON_HAND'), FILTER_VALIDATE_INT);
if ($quantity === false || $quantity < 0) throw new RuntimeException('Use a nonnegative integer');
$body = ['expected_version' => $stock['version'], 'reason' => env('ADJUSTMENT_REASON'),
    'locations' => array_map(fn($a) => ['location_id' => $a['location_id'],
        'on_hand' => $a['location_id'] === $locationId ? $quantity : $a['on_hand']], $stock['allocations'])];
output(api('PATCH', $path, body: $body, key: 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="")

path = "/api/v1/inventory/stock/" + segment(env("STOCK_ID"))
stock = api("GET", path)["data"]
location_id = env("LOCATION_ID")
if location_id not in {a["location_id"] for a in stock["allocations"]}:
    raise ValueError("Choose a location already assigned to this stock record")
quantity = int(env("NEW_ON_HAND"))
if quantity < 0:
    raise ValueError("NEW_ON_HAND must be nonnegative")
body = {"expected_version": stock["version"], "reason": env("ADJUSTMENT_REASON"),
        "locations": [{"location_id": a["location_id"],
                       "on_hand": quantity if a["location_id"] == location_id else a["on_hand"]}
                      for a in stock["allocations"]]}
print(json.dumps(api("PATCH", path, body=body, key=env("IDEMPOTENCY_KEY"))))

Werking

Voorraadregistraties onderscheiden fysieke on_hand-hoeveelheid, bestelreserveringen, handmatige reserveringen en de voor verkoop beschikbare hoeveelheid. Gebruik de teruggegeven voorraadidentificatie en versie; productvoorraad en variantvoorraad zijn afzonderlijke doelen.

Een sellable_limit van -1 betekent onbeperkt; 0 betekent dat er niets beschikbaar is voor verkoop. Onbeperkte beschikbaarheid wordt in available als null weergegeven. Behandel null niet als nul. Voorraadcorrecties, verkooplimieten en handmatige reserveringen hebben afzonderlijke bewerkingen en rechten.