separated in modules
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Lucas Tettamanti
238
src/modules/4-woo-orders/wooOrders.js
Normal file
238
src/modules/4-woo-orders/wooOrders.js
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import { getDecryptedTenantEcommerceConfig } from "../2-identity/db/repo.js";
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import { debug as dbg } from "../shared/debug.js";
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import { getSnapshotPriceByWooId } from "../shared/wooSnapshot.js";
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// --- Simple in-memory lock to serialize work per key ---
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const locks = new Map();
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async function withLock(key, fn) {
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const prev = locks.get(key) || Promise.resolve();
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let release;
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const next = new Promise((r) => (release = r));
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locks.set(key, prev.then(() => next));
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await prev;
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try {
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return await fn();
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} finally {
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release();
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if (locks.get(key) === next) locks.delete(key);
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}
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}
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async function fetchWoo({ url, method = "GET", body = null, timeout = 20000, headers = {} }) {
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const controller = new AbortController();
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const timer = setTimeout(() => controller.abort(new Error("timeout")), timeout);
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const t0 = Date.now();
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try {
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const res = await fetch(url, {
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method,
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headers: {
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"Content-Type": "application/json",
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...headers,
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},
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body: body ? JSON.stringify(body) : undefined,
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signal: controller.signal,
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});
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if (dbg.wooHttp) console.log("[wooOrders] http", method, res.status, Date.now() - t0, "ms");
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const text = await res.text();
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let parsed;
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try {
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parsed = text ? JSON.parse(text) : null;
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} catch {
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parsed = text;
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}
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if (!res.ok) {
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const err = new Error(`Woo HTTP ${res.status}`);
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err.status = res.status;
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err.body = parsed;
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err.url = url;
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err.method = method;
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throw err;
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}
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return parsed;
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} catch (e) {
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const err = new Error(`Woo request failed after ${Date.now() - t0}ms: ${e.message}`);
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err.cause = e;
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err.status = e?.status || null;
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err.body = e?.body || null;
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err.url = url;
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err.method = method;
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throw err;
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} finally {
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clearTimeout(timer);
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}
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}
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async function getWooClient({ tenantId }) {
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const encryptionKey = process.env.APP_ENCRYPTION_KEY;
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if (!encryptionKey) throw new Error("APP_ENCRYPTION_KEY is required to decrypt Woo credentials");
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const cfg = await getDecryptedTenantEcommerceConfig({
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tenant_id: tenantId,
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provider: "woo",
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encryption_key: encryptionKey,
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});
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if (!cfg) throw new Error("Woo config not found for tenant");
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const consumerKey =
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cfg.consumer_key ||
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process.env.WOO_CONSUMER_KEY ||
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(() => {
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throw new Error("consumer_key not set");
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})();
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const consumerSecret =
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cfg.consumer_secret ||
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process.env.WOO_CONSUMER_SECRET ||
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(() => {
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throw new Error("consumer_secret not set");
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})();
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const base = cfg.base_url.replace(/\/+$/, "");
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const auth = Buffer.from(`${consumerKey}:${consumerSecret}`).toString("base64");
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return {
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base,
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authHeader: { Authorization: `Basic ${auth}` },
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timeout: Math.max(cfg.timeout_ms ?? 20000, 20000),
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};
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}
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function parsePrice(p) {
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if (p == null) return null;
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const n = Number(String(p).replace(",", "."));
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return Number.isFinite(n) ? n : null;
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}
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async function getWooProductPrice({ tenantId, productId }) {
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if (!productId) return null;
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const snap = await getSnapshotPriceByWooId({ tenantId, wooId: productId });
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if (snap != null) return Number(snap);
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const client = await getWooClient({ tenantId });
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const url = `${client.base}/products/${encodeURIComponent(productId)}`;
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const data = await fetchWoo({ url, method: "GET", timeout: client.timeout, headers: client.authHeader });
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return parsePrice(data?.price ?? data?.regular_price ?? data?.sale_price);
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}
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function normalizeBasketItems(basket) {
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const items = Array.isArray(basket?.items) ? basket.items : [];
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return items.filter((it) => it && it.product_id && it.quantity && it.unit);
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}
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function toMoney(value) {
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const n = Number(value);
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if (!Number.isFinite(n)) return null;
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return (Math.round(n * 100) / 100).toFixed(2);
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}
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async function buildLineItems({ tenantId, basket }) {
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const items = normalizeBasketItems(basket);
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const lineItems = [];
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for (const it of items) {
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const productId = Number(it.product_id);
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const unit = String(it.unit);
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const qty = Number(it.quantity);
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if (!productId || !Number.isFinite(qty) || qty <= 0) continue;
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const pricePerKg = await getWooProductPrice({ tenantId, productId });
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if (unit === "unit") {
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const total = pricePerKg != null ? toMoney(pricePerKg * qty) : null;
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lineItems.push({
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product_id: productId,
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variation_id: it.variation_id ?? null,
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quantity: Math.round(qty),
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...(total ? { subtotal: total, total } : {}),
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meta_data: [
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{ key: "unit", value: "unit" },
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],
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});
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continue;
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}
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// Carne por gramos (enteros): quantity=1 y total calculado en base a ARS/kg
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const grams = Math.round(qty);
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const kilos = grams / 1000;
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const total = pricePerKg != null ? toMoney(pricePerKg * kilos) : null;
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lineItems.push({
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product_id: productId,
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variation_id: it.variation_id ?? null,
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quantity: 1,
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...(total ? { subtotal: total, total } : {}),
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meta_data: [
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{ key: "unit", value: "g" },
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{ key: "weight_g", value: grams },
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{ key: "unit_price_per_kg", value: pricePerKg },
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],
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});
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}
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return lineItems;
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}
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function mapAddress(address) {
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if (!address || typeof address !== "object") return null;
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return {
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first_name: address.first_name || "",
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last_name: address.last_name || "",
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address_1: address.address_1 || address.text || "",
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address_2: address.address_2 || "",
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city: address.city || "",
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state: address.state || "",
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postcode: address.postcode || "",
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country: address.country || "AR",
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phone: address.phone || "",
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email: address.email || "",
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};
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}
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export async function createOrder({ tenantId, wooCustomerId, basket, address, run_id }) {
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const lockKey = `${tenantId}:${wooCustomerId || "anon"}`;
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return withLock(lockKey, async () => {
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const client = await getWooClient({ tenantId });
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const lineItems = await buildLineItems({ tenantId, basket });
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if (!lineItems.length) throw new Error("order_empty_basket");
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const addr = mapAddress(address);
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const payload = {
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status: "pending",
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customer_id: wooCustomerId || undefined,
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line_items: lineItems,
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...(addr ? { billing: addr, shipping: addr } : {}),
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meta_data: [
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{ key: "source", value: "whatsapp" },
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...(run_id ? [{ key: "run_id", value: run_id }] : []),
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],
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};
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const url = `${client.base}/orders`;
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const data = await fetchWoo({ url, method: "POST", body: payload, timeout: client.timeout, headers: client.authHeader });
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return { id: data?.id || null, raw: data, line_items: lineItems };
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});
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}
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export async function updateOrder({ tenantId, wooOrderId, basket, address, run_id }) {
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if (!wooOrderId) throw new Error("missing_woo_order_id");
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const lockKey = `${tenantId}:order:${wooOrderId}`;
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return withLock(lockKey, async () => {
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const client = await getWooClient({ tenantId });
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const lineItems = await buildLineItems({ tenantId, basket });
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if (!lineItems.length) throw new Error("order_empty_basket");
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const addr = mapAddress(address);
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const payload = {
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line_items: lineItems,
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...(addr ? { billing: addr, shipping: addr } : {}),
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meta_data: [
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{ key: "source", value: "whatsapp" },
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...(run_id ? [{ key: "run_id", value: run_id }] : []),
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],
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};
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const url = `${client.base}/orders/${encodeURIComponent(wooOrderId)}`;
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const data = await fetchWoo({ url, method: "PUT", body: payload, timeout: client.timeout, headers: client.authHeader });
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return { id: data?.id || wooOrderId, raw: data, line_items: lineItems };
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});
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}
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export async function updateOrderStatus({ tenantId, wooOrderId, status }) {
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if (!wooOrderId) throw new Error("missing_woo_order_id");
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const lockKey = `${tenantId}:order:${wooOrderId}:status`;
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return withLock(lockKey, async () => {
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const client = await getWooClient({ tenantId });
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const payload = { status };
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const url = `${client.base}/orders/${encodeURIComponent(wooOrderId)}`;
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const data = await fetchWoo({ url, method: "PUT", body: payload, timeout: client.timeout, headers: client.authHeader });
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return { id: data?.id || wooOrderId, raw: data };
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});
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}
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