commit 3e8c534a386b8a91b65c9ab10258a9bb4c76bad6 Author: George Lambert Date: Fri Sep 11 15:37:01 2026 -0400 Initial import of zappier-sales-pricing from zapier monorepo diff --git a/README.md b/README.md new file mode 100644 index 0000000..b3092e8 --- /dev/null +++ b/README.md @@ -0,0 +1,19 @@ +# zappier-sales-pricing + +Sales-department API for **per-customer pricing** (tier + `multiplierOverride`). zappier-edge remains the rate-card store. + +**Forgejo:** https://git.georgelambert.org/marchon/zappier-sales-pricing +**Catalog:** https://zapier.georgelambert.org/packages/zappier-sales-pricing/README.pdf + +Internal reviews use NATS `verae.billing.statement.get` (account-balance). + +Staff UI: http://127.0.0.1:3012/ — review credits, balances, usage, payments. + +```bash +PORT=3012 NATS_URL=nats://127.0.0.1:4222 node src/server.js +curl http://127.0.0.1:3012/review/cust_2 +curl http://127.0.0.1:3012/quotes/cust_2 +curl -X PUT http://127.0.0.1:3012/customers/cust_2/pricing \ + -H 'content-type: application/json' \ + -d '{"multiplierOverride":0.4,"tierId":"business"}' +``` diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..68d2b5f --- /dev/null +++ b/package-lock.json @@ -0,0 +1,46 @@ +{ + "name": "zappier-sales-pricing", + "version": "0.1.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "zappier-sales-pricing", + "version": "0.1.0", + "dependencies": { + "nats": "^2.28.2" + } + }, + "node_modules/nats": { + "version": "2.29.3", + "resolved": "https://registry.npmjs.org/nats/-/nats-2.29.3.tgz", + "integrity": "sha512-tOQCRCwC74DgBTk4pWZ9V45sk4d7peoE2njVprMRCBXrhJ5q5cYM7i6W+Uvw2qUrcfOSnuisrX7bEx3b3Wx4QA==", + "deprecated": "Package moved. Use @nats-io/transport-node from https://github.com/nats-io/nats.js", + "license": "Apache-2.0", + "dependencies": { + "nkeys.js": "1.1.0" + }, + "engines": { + "node": ">= 14.0.0" + } + }, + "node_modules/nkeys.js": { + "version": "1.1.0", + "resolved": "https://registry.npmjs.org/nkeys.js/-/nkeys.js-1.1.0.tgz", + "integrity": "sha512-tB/a0shZL5UZWSwsoeyqfTszONTt4k2YS0tuQioMOD180+MbombYVgzDUYHlx+gejYK6rgf08n/2Df99WY0Sxg==", + "license": "Apache-2.0", + "dependencies": { + "tweetnacl": "1.0.3" + }, + "engines": { + "node": ">=10.0.0" + } + }, + "node_modules/tweetnacl": { + "version": "1.0.3", + "resolved": "https://registry.npmjs.org/tweetnacl/-/tweetnacl-1.0.3.tgz", + "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==", + "license": "Unlicense" + } + } +} diff --git a/package.json b/package.json new file mode 100644 index 0000000..813317e --- /dev/null +++ b/package.json @@ -0,0 +1,14 @@ +{ + "name": "zappier-sales-pricing", + "version": "0.1.0", + "private": true, + "type": "module", + "description": "Sales-department per-customer pricing; writes multiplier/tier on zappier-edge", + "scripts": { + "start": "node src/server.js", + "test": "node --test test/*.test.js" + }, + "dependencies": { + "nats": "^2.28.2" + } +} diff --git a/public/index.html b/public/index.html new file mode 100644 index 0000000..3fb996e --- /dev/null +++ b/public/index.html @@ -0,0 +1,56 @@ + + + + + + Sales — customer review + + + +

Sales

Review customer credits, balances, usage, and payments (NATS account-balance). Pricing writes still go to zappier-edge.

+ Customer id + + + +

+ + + diff --git a/src/nats-billing.js b/src/nats-billing.js new file mode 100644 index 0000000..efab3b3 --- /dev/null +++ b/src/nats-billing.js @@ -0,0 +1,17 @@ +export const SUBJECTS = { STATEMENT_GET: 'verae.billing.statement.get' }; + +export async function billingRequest(subject, payload) { + const url = process.env.NATS_URL; + if (!url) return null; + try { + const { connect, StringCodec } = await import('nats'); + const nc = await connect({ servers: url.split(','), name: 'zappier-sales-pricing' }); + const sc = StringCodec(); + const m = await nc.request(subject, sc.encode(JSON.stringify(payload)), { timeout: 2000 }); + const out = JSON.parse(sc.decode(m.data) || '{}'); + await nc.close(); + return out; + } catch { + return null; + } +} diff --git a/src/server.js b/src/server.js new file mode 100644 index 0000000..bdb1995 --- /dev/null +++ b/src/server.js @@ -0,0 +1,76 @@ +#!/usr/bin/env node +/** Sales department: per-customer multiplier / tier. Writes through zappier-edge. */ +import fs from 'node:fs'; +import http from 'node:http'; +import path from 'node:path'; +import { fileURLToPath } from 'node:url'; + +import { SUBJECTS, billingRequest } from './nats-billing.js'; + +const PUBLIC = path.join(path.dirname(fileURLToPath(import.meta.url)), '..', 'public'); + +const PORT = Number(process.env.PORT || 3012); +const EDGE = (process.env.ZAPPIER_ADMIN_URL || 'http://127.0.0.1:3000').replace(/\/$/, ''); +const KEY = process.env.ZAPPIER_ADMIN_KEY || 'admin-dev-key'; +const BOOKS = (process.env.ACCOUNT_BALANCE_URL || 'http://127.0.0.1:3010').replace(/\/$/, ''); + +async function edge(pathname, { method = 'GET', body } = {}) { + const r = await fetch(`${EDGE}${pathname}`, { + method, + headers: { 'content-type': 'application/json', 'x-admin-key': KEY }, + body: body ? JSON.stringify(body) : undefined, + }); + const text = await r.text(); + try { + return { status: r.status, body: JSON.parse(text) }; + } catch { + return { status: r.status, body: text }; + } +} + +const server = http.createServer(async (req, res) => { + const url = new URL(req.url || '/', `http://127.0.0.1:${PORT}`); + const json = (code, obj) => { + res.writeHead(code, { 'content-type': 'application/json' }); + res.end(JSON.stringify(obj)); + }; + try { + if (req.method === 'GET' && (url.pathname === '/' || url.pathname === '/index.html')) { + res.writeHead(200, { 'content-type': 'text/html; charset=utf-8' }); + res.end(fs.readFileSync(path.join(PUBLIC, 'index.html'))); + return; + } + if (req.method === 'GET' && url.pathname === '/health') { + return json(200, { ok: true, role: 'zappier-sales-pricing' }); + } + const review = url.pathname.match(/^\/review\/([^/]+)$/); + if (req.method === 'GET' && review) { + const nats = await billingRequest(SUBJECTS.STATEMENT_GET, { customerId: review[1] }); + if (nats) return json(200, { ...nats, source: 'nats' }); + const r = await fetch(`${BOOKS}/statement/${review[1]}`); + if (r.ok) return json(200, { ...(await r.json()), source: 'account-balance' }); + const e = await edge(`/admin/api/statement/${review[1]}`); + return json(e.status, e.body); + } + const quote = url.pathname.match(/^\/quotes\/([^/]+)$/); + if (req.method === 'GET' && quote) { + const forwarded = await edge(`/admin/api/sales/quote/${quote[1]}`); + return json(forwarded.status, forwarded.body); + } + const price = url.pathname.match(/^\/customers\/([^/]+)\/pricing$/); + if (req.method === 'PUT' && price) { + const chunks = []; + for await (const c of req) chunks.push(c); + const payload = JSON.parse(Buffer.concat(chunks).toString('utf8') || '{}'); + const forwarded = await edge(`/admin/api/customers/${price[1]}`, { method: 'PUT', body: payload }); + return json(forwarded.status, forwarded.body); + } + json(404, { error: 'not found' }); + } catch (err) { + json(502, { error: err.message }); + } +}); + +server.listen(PORT, '0.0.0.0', () => { + process.stdout.write(`zappier-sales-pricing http://127.0.0.1:${PORT}/\n`); +}); diff --git a/test/health.test.js b/test/health.test.js new file mode 100644 index 0000000..0533933 --- /dev/null +++ b/test/health.test.js @@ -0,0 +1,58 @@ +import { test } from 'node:test'; +import assert from 'node:assert/strict'; +import { spawn } from 'node:child_process'; +import { fileURLToPath } from 'node:url'; +import path from 'node:path'; + +const root = path.join(path.dirname(fileURLToPath(import.meta.url)), '..'); + +test('sales-pricing health', async () => { + const port = 18012; + const child = spawn(process.execPath, ['src/server.js'], { + cwd: root, + env: { ...process.env, PORT: String(port) }, + stdio: ['ignore', 'pipe', 'pipe'], + }); + await new Promise((r) => setTimeout(r, 400)); + try { + const r = await fetch(`http://127.0.0.1:${port}/health`); + assert.equal((await r.json()).role, 'zappier-sales-pricing'); + const home = await fetch(`http://127.0.0.1:${port}/`); + assert.equal(home.status, 200); + } finally { + child.kill('SIGTERM'); + } +}); + +test('sales review via account-balance HTTP', async () => { + const booksPort = 18016; + const salesPort = 18017; + const books = spawn(process.execPath, ['src/server.js'], { + cwd: path.join(root, '..', 'zappier-account-balance'), + env: { ...process.env, PORT: String(booksPort) }, + stdio: ['ignore', 'pipe', 'pipe'], + }); + const sales = spawn(process.execPath, ['src/server.js'], { + cwd: root, + env: { + ...process.env, + PORT: String(salesPort), + ACCOUNT_BALANCE_URL: `http://127.0.0.1:${booksPort}`, + }, + stdio: ['ignore', 'pipe', 'pipe'], + }); + await new Promise((r) => setTimeout(r, 500)); + try { + await fetch(`http://127.0.0.1:${booksPort}/adjust`, { + method: 'POST', + headers: { 'content-type': 'application/json' }, + body: JSON.stringify({ customerId: 'c-sales', cents: 300, reason: 'promo', agent: 'sales' }), + }); + const st = await (await fetch(`http://127.0.0.1:${salesPort}/review/c-sales`)).json(); + assert.equal(st.prepaidCents, 300); + assert.equal(st.source, 'account-balance'); + } finally { + sales.kill('SIGTERM'); + books.kill('SIGTERM'); + } +});