gigafibre-fsm/services/targo-hub/lib/campaigns.js
louispaulb d6096fe1f8 feat(campaigns): apply real TARGO brand + auto-route FR/EN by Customer.language
Brand audit against the official guide (Feb 2026 v1.0) caught several
inconsistencies in the email template:

- Wrong primary green: was #019547, should be #00C853 (Targo Green from
  brand palette). Globally replaced.
- Wrong gradient: was #019547→#06a04d, should be 135deg #00C853→#005026
  (the official Gradient Targo from the brand). Now using Outlook-safe
  background-image + bgcolor fallback for solid green on Outlook desktop.
- Wrong contact info: facturation@targointernet.com / 514 242-1500 →
  support@targo.ca / 514 448-0773 / 1 855 888-2746 (per §11 of guide).
- Wrong website: targointernet.com + gigafibre.ca → www.targo.ca.
- Missing slogan + green dot: footer now ends with the trademark
  tagline "Services de confiance, tout-en-un, près de chez vous." with
  the obligatory green period (always FR — it's the trademark, not a
  marketing line, so stays untranslated in EN template too).
- Missing brand fonts: added Space Grotesk (display) + Plus Jakarta
  Sans (body) via Google Fonts. Wrapped in MSO conditional comments so
  Outlook desktop skips the request and falls back to Helvetica via
  the explicit font-family stack on every element.
- Wrong body bg / text colors: now #F5FAF7 (Muted) / #1B2E24
  (Foreground) per brand semantic palette.
- Wrong info-pill bg: was #f3f4f3 → #F5FAF7 (Muted).
- Added official dark footer band #1C1E26 (Targo Dark) with white
  inverted wordmark, slogan, address, copyright.

Multilang routing (FR/EN):

- lib/campaigns.js matchCustomer now fetches Customer.language
  (14k FR / 1k EN distribution confirmed on prod). Default 'fr' for
  unmatched contacts.
- New templateForLanguage(lang) helper picks gift-email-<lang>.html,
  falls back to FR. Resolves 'fr-CA' → 'fr' etc.
- sendCampaignAsync pre-loads templates per recipient with an in-memory
  cache to avoid re-reading from disk on every send.
- gift-email-en.html created — English translation of the full FR
  template, keeping the slogan in French (it's the trademark tagline).
- year variable now injected (replaces hardcoded © year).

UI (CampaignNewPage):

- New "Langue" column in the Step 2 recipient table. Shows a clickable
  chip (FR primary green / EN blue-grey) that toggles language inline,
  so a campaign manager can override the ERPNext-resolved language
  per recipient.
- Step 3 recap now shows "Répartition par langue: 145 × FR, 12 × EN"
  before confirming the send.

Spell-check:

- TemplateEditorPage HTML mode now has spellcheck="true" + dynamic
  lang attribute on the textarea, picked from the template name suffix
  (gift-email-fr → fr, gift-email-en → en). Browser's native dictionary
  flags typos in real time. AI-grade rewrites deferred to the future
  /campaigns/ai/rewrite endpoint discussed previously.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-05-21 20:50:56 -04:00

850 lines
35 KiB
JavaScript
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

'use strict'
// ─────────────────────────────────────────────────────────────────────────────
// Gift campaigns — backend for the ops UI.
//
// One campaign = one Mailjet blast of personalized French emails containing a
// Giftbit shortlink. Two CSVs come in (raw Map export + Giftbit shortlinks),
// we match each contact to an ERPNext Customer (email / phone / civic address),
// store the send list as JSON, and run the send in the background with live
// progress over SSE.
//
// Storage layout:
// data/campaigns/<campaign-id>.json
// {
// id, name, created_at, status: draft|sending|completed|failed,
// params: { amount, expiry, commitment_months, subject, from, template,
// throttle_ms, smtp_host, smtp_port },
// counters: { total, sent, failed, queued, opened, clicked, bounced },
// recipients: [{
// firstname, lastname, email, phone, civic_address, postal_code,
// gift_url, giftbit_uuid, gift_value_cents,
// customer_id, # null if unmatched
// customer_name, # display name from ERPNext
// match_method, # 'email' | 'phone' | 'civic' | null
// match_confidence, # 1.0 (exact) | 0.8 (postal+civic) | 0 (none)
// status, # pending | queued | sent | failed | clicked | bounced
// mailjet_uuid, # set when sent (used by webhook to update)
// error, sent_at, opened_at, clicked_at,
// excluded # true = skip on send
// }]
// }
//
// SSE topic: 'campaign:<id>' — emits 'recipient-update' on every status change
// and 'campaign-done' when send finishes.
// ─────────────────────────────────────────────────────────────────────────────
const fs = require('fs')
const path = require('path')
const crypto = require('crypto')
const cfg = require('./config')
const { log, json, parseBody } = require('./helpers')
const erp = require('./erp')
const email = require('./email')
const sse = require('./sse')
const DATA_DIR = path.join(__dirname, '..', 'data', 'campaigns')
if (!fs.existsSync(DATA_DIR)) fs.mkdirSync(DATA_DIR, { recursive: true })
// ── CSV utilities ────────────────────────────────────────────────────────────
// Same RFC-4180-ish parser as the CLI scripts. Handles quoted fields with
// embedded delimiters and escaped double-quotes. Delimiter auto-detect
// (comma / tab / pipe) based on the first line.
function parseCsv (text, opts = {}) {
const skipPreamble = !!opts.skipPreamble
let work = text.replace(/^/, '') // strip BOM
if (skipPreamble) work = work.replace(/^[^\n]*\n/, '') // drop title line
const sample = work.split(/\r?\n/, 1)[0] || ''
const delim = sample.includes('|') ? '|'
: sample.includes('\t') ? '\t'
: ','
const rows = []; let row = [], field = '', inQ = false
for (let i = 0; i < work.length; i++) {
const c = work[i]
if (inQ) {
if (c === '"' && work[i + 1] === '"') { field += '"'; i++ }
else if (c === '"') inQ = false
else field += c
} else {
if (c === '"') inQ = true
else if (c === delim) { row.push(field); field = '' }
else if (c === '\n' || c === '\r') {
if (field !== '' || row.length) { row.push(field); rows.push(row); row = []; field = '' }
if (c === '\r' && work[i + 1] === '\n') i++
} else field += c
}
}
if (field !== '' || row.length) { row.push(field); rows.push(row) }
if (!rows.length) return []
const header = rows[0].map(h => h.trim())
return rows.slice(1).filter(r => r.some(c => c !== '')).map(r => {
const o = {}; header.forEach((h, i) => { o[h] = (r[i] || '').trim() }); return o
})
}
// ── Address / name normalization (mirrors contacts_from_legacy.py) ──────────
const LOWER_WORDS = new Set(['de','du','des','la','le','les','au','aux','à',
'et','sur','en'])
const EMAIL_SPLIT = /\s*[;,]\s*/
function titleAddress (addr) {
if (!addr) return ''
return addr.split(/\s+/).map((word, i) => {
const lw = word.toLowerCase()
if (i > 0 && LOWER_WORDS.has(lw)) return lw
if (word.includes('-')) {
return word.split('-').map(c => {
const cl = c.toLowerCase()
return LOWER_WORDS.has(cl) ? cl : (c[0] || '').toUpperCase() + c.slice(1).toLowerCase()
}).join('-')
}
return (word[0] || '').toUpperCase() + word.slice(1).toLowerCase()
}).join(' ')
}
function normalizeEmail (raw) {
return (raw || '').trim().toLowerCase()
}
// Strip non-digit chars; treat as Canadian 10-digit if longer than 10
function normalizePhone (raw) {
const digits = (raw || '').replace(/\D/g, '')
if (digits.length === 11 && digits.startsWith('1')) return digits.slice(1)
if (digits.length === 10) return digits
return digits || null
}
// Canadian postal H1A 1B1 — uppercase, no internal space
function normalizePostal (raw) {
return (raw || '').replace(/\s+/g, '').toUpperCase().replace(/^([A-Z]\d[A-Z])(\d[A-Z]\d)$/, '$1 $2')
}
// Civic = numeric prefix + first non-empty street word. We compare prefix +
// first 5 chars of street to avoid false-positives from "Rue" vs "Route".
function normalizeCivic (addr) {
if (!addr) return null
const m = addr.trim().match(/^(\d+[A-Za-z]?)\s+(.+)$/)
if (!m) return null
const num = m[1].toUpperCase()
// Strip "Rue", "Route", "Boulevard" etc. — they're noise for matching
const street = m[2].replace(/^(rue|route|boulevard|boul\.?|avenue|av\.?|chemin|ch\.?|place|pl\.?)\s+/i, '').trim()
return num + '|' + street.toLowerCase().slice(0, 12)
}
// ── Map CSV parsing — port of contacts_from_legacy.py ────────────────────────
// The legacy export has a 1-line title preamble + pipe-delimited columns.
// Columns we care about:
// "nom au compte" — billing contact name (preferred)
// "nom à l'adresse" — service-address name (fallback)
// "email au compte" — billing email (preferred)
// "email à l'adresse" — service-address email (fallback)
// "telephone au compte" or "telephone à l'adresse" — phone for matching
// "adresse dans F" — street address
// "code postal au compte" or "code postal à l'adresse" — postal
// "id emplacement" — legacy_delivery_id (note: only 25% resolves)
function parseMapCsv (text, multi = 'first') {
const rows = parseCsv(text, { skipPreamble: true })
const contacts = []
const seen = new Set()
let skippedNoEmail = 0, skippedNoName = 0
for (const r of rows) {
// Pull emails from either source column
let rawEmails = (r['email au compte'] || r["email à l'adresse"] || '').trim()
if (!rawEmails) { skippedNoEmail++; continue }
const emails = rawEmails.split(EMAIL_SPLIT)
.map(e => normalizeEmail(e))
.filter(e => e.includes('@') && e.split('@')[1]?.includes('.'))
if (!emails.length) { skippedNoEmail++; continue }
const sendEmails = multi === 'split' ? emails
: multi === 'skip' ? (emails.length > 1 ? [] : emails)
: emails.slice(0, 1)
if (!sendEmails.length) continue
const full = (r['nom au compte'] || r["nom à l'adresse"] || '').trim()
if (!full) { skippedNoName++; continue }
const parts = full.split(/\s+/, 2)
const firstname = parts[0] || ''
const lastname = parts.length > 1 ? full.slice(parts[0].length).trim() : ''
const civic_address = titleAddress(r['adresse dans F'] || '')
const postal_code = normalizePostal(r['code postal au compte'] || r["code postal à l'adresse"] || '')
const phone = normalizePhone(r['telephone au compte'] || r["telephone à l'adresse"] || '')
for (const em of sendEmails) {
if (seen.has(em)) continue
seen.add(em)
contacts.push({
firstname, lastname,
email: em,
phone,
civic_address,
postal_code,
})
}
}
return { contacts, skipped: { no_email: skippedNoEmail, no_name: skippedNoName, total_rows: rows.length } }
}
// ── Giftbit CSV parsing ──────────────────────────────────────────────────────
// Two supported formats:
//
// 1. "Link Order" export (headerless, one URL per line):
// http://gft.link/4kpZMApLK4B
// http://gft.link/Dn2cb27xYJ8
//
// This is what Giftbit ships when you pre-buy N gift links upfront without
// targeting specific recipients. Each line = one redeemable shortlink. The
// recipient mapping is done entirely on our side (Map CSV ↔ link by row).
//
// 2. "Campaign" export (with header row, multiple columns):
// firstname,lastname,email,gift_url,giftbit_uuid,gift_value_cents,internal_id
// Alice,Tremblay,alice@x.com,https://...,uuid-001,5000,ACC-1
//
// This is what create_giftbit_campaign.js produces (and what Giftbit
// sends when you use their Campaign API with delivery_type=SHORTLINK).
function parseGiftbitCsv (text) {
const cleaned = text.replace(/^/, '').trim()
if (!cleaned) return []
// Detect headerless one-URL-per-line format: first non-empty line starts
// with http:// or https:// and has no comma/pipe/tab separators.
const firstLine = cleaned.split(/\r?\n/, 1)[0].trim()
if (/^https?:\/\/\S+$/.test(firstLine) && !firstLine.includes(',') && !firstLine.includes('\t') && !firstLine.includes('|')) {
return cleaned.split(/\r?\n/)
.map(l => l.trim())
.filter(l => /^https?:\/\//.test(l))
.map(url => ({
gift_url: url,
giftbit_uuid: '',
gift_value_cents: 0,
email: '',
firstname: '',
lastname: '',
internal_id: '',
}))
}
// Otherwise treat as CSV with header row
const rows = parseCsv(text)
if (!rows.length) return []
const keys = Object.keys(rows[0])
const urlCandidates = ['gift_url','gift link','gift_link','url','link','shortlink',
'redemption_url','gift','giftbit_link','campaign_link']
let urlCol = null
for (const c of urlCandidates) {
const hit = keys.find(k => k.toLowerCase().replace(/\s+/g, '_') === c)
if (hit) { urlCol = hit; break }
}
if (!urlCol) {
for (const k of keys) {
if ((rows[0][k] || '').match(/^https?:\/\//)) { urlCol = k; break }
}
}
if (!urlCol) return []
return rows.map(r => ({
gift_url: r[urlCol],
giftbit_uuid: r.giftbit_uuid || r.uuid || r.gift_id || '',
gift_value_cents: parseInt(r.gift_value_cents || r.value_cents || r.amount || '0', 10) || 0,
email: normalizeEmail(r.email || ''),
firstname: r.firstname || '',
lastname: r.lastname || '',
internal_id: r.internal_id || '',
}))
}
// ── Customer matching against ERPNext ────────────────────────────────────────
// Strategy: email → phone → civic+postal. First hit wins. Confidence:
// 1.0 = exact email match
// 0.9 = exact phone match
// 0.8 = civic + postal_code on a Service Location (then customer link)
// 0 = unmatched
async function matchCustomer (recipient) {
// 1) Email match on Customer.email_id (most reliable)
if (recipient.email) {
try {
const r = await erp.list('Customer', {
fields: ['name', 'customer_name', 'email_id', 'mobile_no', 'language'],
filters: [['email_id', '=', recipient.email]],
limit: 1,
})
if (r && r.length) {
return { customer_id: r[0].name, customer_name: r[0].customer_name,
language: r[0].language || 'fr',
match_method: 'email', match_confidence: 1.0 }
}
} catch (e) { log('match email error:', e.message) }
}
// 2) Phone match
if (recipient.phone) {
try {
const r = await erp.list('Customer', {
fields: ['name', 'customer_name', 'mobile_no', 'language'],
filters: [['mobile_no', 'like', '%' + recipient.phone.slice(-7) + '%']],
limit: 5,
})
const hit = (r || []).find(c => normalizePhone(c.mobile_no) === recipient.phone)
if (hit) {
return { customer_id: hit.name, customer_name: hit.customer_name,
language: hit.language || 'fr',
match_method: 'phone', match_confidence: 0.9 }
}
} catch (e) { log('match phone error:', e.message) }
}
// 3) Civic + postal on Service Location → Customer (+ fetch Customer.language separately)
if (recipient.civic_address && recipient.postal_code) {
try {
const civic = normalizeCivic(recipient.civic_address)
if (civic) {
const [num, streetPrefix] = civic.split('|')
const r = await erp.list('Service Location', {
fields: ['name', 'address_line', 'postal_code', 'customer', 'customer_name'],
filters: [
['postal_code', '=', recipient.postal_code],
['address_line', 'like', num + '%'],
],
limit: 10,
})
const hit = (r || []).find(sl => {
const slCivic = normalizeCivic(sl.address_line)
return slCivic && slCivic.startsWith(num + '|') &&
slCivic.split('|')[1]?.startsWith(streetPrefix.slice(0, 5))
})
if (hit && hit.customer) {
// Service Location doesn't carry language — fetch it from the linked Customer
let language = 'fr'
try {
const c = await erp.list('Customer', {
fields: ['language'], filters: [['name', '=', hit.customer]], limit: 1,
})
if (c?.[0]?.language) language = c[0].language
} catch {}
return { customer_id: hit.customer, customer_name: hit.customer_name || hit.customer,
language,
match_method: 'civic', match_confidence: 0.8 }
}
}
} catch (e) { log('match civic error:', e.message) }
}
// Unmatched: default to French (93% of customer base)
return { customer_id: null, customer_name: null, language: 'fr',
match_method: null, match_confidence: 0 }
}
// ── Storage helpers ──────────────────────────────────────────────────────────
function campaignPath (id) {
// Defensive: prevent path traversal — IDs are uuid-like; reject anything else
if (!/^[a-zA-Z0-9_-]+$/.test(id)) throw new Error('invalid campaign id')
return path.join(DATA_DIR, id + '.json')
}
function listCampaigns () {
if (!fs.existsSync(DATA_DIR)) return []
return fs.readdirSync(DATA_DIR)
.filter(f => f.endsWith('.json'))
.map(f => {
try {
const c = JSON.parse(fs.readFileSync(path.join(DATA_DIR, f), 'utf8'))
return { id: c.id, name: c.name, created_at: c.created_at,
status: c.status, counters: c.counters,
total: (c.recipients || []).length }
} catch { return null }
})
.filter(Boolean)
.sort((a, b) => (b.created_at || '').localeCompare(a.created_at || ''))
}
function loadCampaign (id) {
const p = campaignPath(id)
if (!fs.existsSync(p)) return null
return JSON.parse(fs.readFileSync(p, 'utf8'))
}
function saveCampaign (campaign) {
// Recompute counters from recipients every save — single source of truth
const c = { ...campaign }
c.counters = (c.recipients || []).reduce((acc, r) => {
acc[r.status] = (acc[r.status] || 0) + 1
return acc
}, { total: (c.recipients || []).length })
fs.writeFileSync(campaignPath(c.id), JSON.stringify(c, null, 2))
return c
}
function newCampaignId () {
const stamp = new Date().toISOString().slice(0, 10).replace(/-/g, '')
const slug = crypto.randomBytes(3).toString('hex')
return `cmp-${stamp}-${slug}`
}
// ── Template rendering (mirrors send_gift_campaign.js) ───────────────────────
function renderTemplate (tpl, vars) {
// Section blocks first: {{#var}}...{{/var}} kept if var truthy
tpl = tpl.replace(/\{\{\s*#\s*(\w+)\s*\}\}([\s\S]*?)\{\{\s*\/\s*\1\s*\}\}/g,
(_, k, body) => (vars[k] ? body : ''))
return tpl.replace(/\{\{\s*(\w+)\s*\}\}/g, (_, k) => {
const v = vars[k]
return v == null ? '' : String(v)
})
}
// Templates are bundled inside the hub at services/targo-hub/templates/.
// Keep them in sync with scripts/campaigns/templates/ for the CLI use case.
const TEMPLATES_DIR = path.resolve(__dirname, '..', 'templates')
const DEFAULT_TEMPLATE = path.join(TEMPLATES_DIR, 'gift-email-fr.html')
// Allow-list templates that can be edited via the API. Naming convention:
// gift-email-<lang> — the recipient's language drives which one gets used
// at send time. Adding a new lang = drop a new .html here + add to this list.
const EDITABLE_TEMPLATES = ['gift-email-fr', 'gift-email-en']
// Resolve the template path for a given recipient language. Falls back to
// the French version (most of the customer base) if the language-specific
// file doesn't exist. Per-campaign override via params.template_path skips
// language routing entirely.
function templateForLanguage (lang) {
const safe = (lang || 'fr').toLowerCase().split('-')[0] // 'fr-CA' → 'fr'
const candidate = path.join(TEMPLATES_DIR, `gift-email-${safe}.html`)
if (fs.existsSync(candidate)) return candidate
return DEFAULT_TEMPLATE
}
function templatePath (name) {
if (!EDITABLE_TEMPLATES.includes(name)) {
throw new Error(`template not editable: ${name}`)
}
return path.join(TEMPLATES_DIR, name + '.html')
}
function listEditableTemplates () {
return EDITABLE_TEMPLATES.map(name => {
const p = path.join(TEMPLATES_DIR, name + '.html')
let size = 0, modified = null
try {
const stat = fs.statSync(p)
size = stat.size
modified = stat.mtime.toISOString()
} catch {}
return { name, size, modified }
})
}
function readTemplate (tplPath) {
const p = tplPath || DEFAULT_TEMPLATE
if (!fs.existsSync(p)) {
throw new Error(`Template not found: ${p}`)
}
return fs.readFileSync(p, 'utf8')
}
// ── Send-async worker ────────────────────────────────────────────────────────
// Iterates recipients (not excluded, status=pending), sends each via the
// existing email lib, broadcasts each status change over SSE. Throttle is
// configurable. Failures stop only that recipient — the loop continues.
//
// Runs in the background — caller fires this and returns immediately.
const activeWorkers = new Set()
async function sendCampaignAsync (id) {
if (activeWorkers.has(id)) {
log(`campaign ${id} already sending`)
return
}
activeWorkers.add(id)
const topic = `campaign:${id}`
try {
let campaign = loadCampaign(id)
if (!campaign) throw new Error(`campaign ${id} not found`)
campaign.status = 'sending'
campaign.send_started_at = new Date().toISOString()
campaign = saveCampaign(campaign)
sse.broadcast(topic, 'campaign-status', { id, status: 'sending' })
const p = campaign.params || {}
const throttle = parseInt(p.throttle_ms || 600, 10)
// Pre-load templates by language to avoid re-reading from disk on every
// recipient. Cache map keyed by resolved template path.
const tplCache = new Map()
const getTpl = (lang) => {
const tplPath = p.template_path || templateForLanguage(lang)
if (!tplCache.has(tplPath)) {
tplCache.set(tplPath, fs.readFileSync(tplPath, 'utf8'))
}
return tplCache.get(tplPath)
}
for (let i = 0; i < campaign.recipients.length; i++) {
const r = campaign.recipients[i]
if (r.excluded || r.status !== 'pending') continue
// Mark queued so the UI shows movement immediately
r.status = 'queued'
saveCampaign(campaign)
sse.broadcast(topic, 'recipient-update', { i, recipient: r })
const lang = (r.language || 'fr').toLowerCase().split('-')[0]
const tplText = getTpl(lang)
const vars = {
firstname: r.firstname || (lang === 'en' ? 'dear customer' : 'cher client'),
lastname: r.lastname || '',
email: r.email,
description: r.civic_address || '',
gift_url: r.gift_url,
amount: p.amount || '50 $',
expiry: p.expiry || '',
commitment_months: p.commitment_months || '3',
year: new Date().getFullYear(),
}
const html = renderTemplate(tplText, vars)
const toName = `${r.firstname || ''} ${r.lastname || ''}`.trim()
const to = toName ? `"${toName}" <${r.email}>` : r.email
// Set Mailjet CustomID = campaign_id:recipient_index so the Event API
// webhook events can be matched back to a specific recipient row.
// Mailjet echoes this value in every event under the CustomID field;
// SMTP messageId alone is not a reliable join key (different ID space).
const customId = `${id}:${i}`
r.mailjet_custom_id = customId
// email.sendEmail returns the nodemailer info object on success
// (truthy, with .messageId), or `false` on failure (error logged in
// lib/email.js). It doesn't throw. We treat falsy = failed.
let sendRes
try {
sendRes = await email.sendEmail({
to,
subject: p.subject || 'Un cadeau pour vous, de la part de TARGO',
html,
from: p.from || cfg.MAIL_FROM,
headers: { 'X-MJ-CustomID': customId },
})
} catch (e) {
sendRes = false
r.error = String(e.message || e).slice(0, 500)
}
if (sendRes && sendRes.messageId !== undefined) {
r.mailjet_uuid = sendRes.messageId || null // SMTP Message-ID for reference
r.status = 'sent'
r.sent_at = new Date().toISOString()
r.error = null
} else {
r.status = 'failed'
if (!r.error) r.error = 'SMTP send returned false (see hub logs)'
log(`campaign ${id} recipient ${i} failed:`, r.error)
}
saveCampaign(campaign)
sse.broadcast(topic, 'recipient-update', { i, recipient: r })
if (throttle > 0) await new Promise(rs => setTimeout(rs, throttle))
}
campaign = loadCampaign(id)
campaign.status = 'completed'
campaign.send_completed_at = new Date().toISOString()
campaign = saveCampaign(campaign)
sse.broadcast(topic, 'campaign-done', { id, counters: campaign.counters })
log(`campaign ${id} done — ${campaign.counters.sent || 0} sent, ${campaign.counters.failed || 0} failed`)
} catch (e) {
log(`campaign ${id} worker failed:`, e.message)
try {
const c = loadCampaign(id)
if (c) {
c.status = 'failed'
c.error = String(e.message || e)
saveCampaign(c)
sse.broadcast(topic, 'campaign-done', { id, error: c.error })
}
} catch {}
} finally {
activeWorkers.delete(id)
}
}
// ── Mailjet webhook receiver ─────────────────────────────────────────────────
// Mailjet's Event API posts a JSON array of events:
// [{"event": "sent"|"open"|"click"|"bounce"|"blocked"|"spam"|"unsub",
// "MessageID": 1234, "CustomID": "<our reference>",
// "time": 1234567890, "email": "...", "Payload": "..."}, ...]
// We match by mailjet_uuid (== MessageID) and update status across all
// campaigns. We don't know which campaign a given event belongs to without
// scanning, but for the volumes we're dealing with (a few campaigns × ~200
// recipients each) scanning all open JSON files per webhook is fine.
function mailjetEventToStatus (event) {
switch ((event || '').toLowerCase()) {
case 'sent': return null // already 'sent' from SMTP — informational
case 'open': return 'opened'
case 'click': return 'clicked'
case 'bounce':
case 'hardbounce':
case 'softbounce': return 'bounced'
case 'blocked':
case 'spam':
case 'unsub': return 'failed'
default: return null
}
}
function applyWebhookEvent (ev) {
const newStatus = mailjetEventToStatus(ev.event)
if (!newStatus) return false
// Primary join key: CustomID = "<campaign-id>:<recipient-index>" which we
// injected on send via X-MJ-CustomID. Falling back to MessageID for events
// that might predate the CustomID rollout.
const customId = String(ev.CustomID || ev.custom_id || '')
const msgId = String(ev.MessageID || ev.message_id || '')
// Fast path: parse CustomID to skip the campaign scan entirely
if (customId && customId.includes(':')) {
const [campId, idxStr] = customId.split(':')
const idx = parseInt(idxStr, 10)
const c = loadCampaign(campId)
if (c && c.recipients && c.recipients[idx]) {
const r = c.recipients[idx]
r.status = newStatus
if (newStatus === 'opened') r.opened_at = new Date((ev.time || 0) * 1000).toISOString()
if (newStatus === 'clicked') r.clicked_at = new Date((ev.time || 0) * 1000).toISOString()
if (newStatus === 'bounced' || newStatus === 'failed') {
r.error = ev.error || ev.error_related_to || ev.event
}
saveCampaign(c)
sse.broadcast(`campaign:${c.id}`, 'recipient-update', { i: idx, recipient: r })
return true
}
}
// Fallback: scan all campaigns for a recipient matching msgId (slower)
if (!msgId) return false
for (const meta of listCampaigns()) {
const c = loadCampaign(meta.id)
if (!c) continue
for (let i = 0; i < (c.recipients || []).length; i++) {
const r = c.recipients[i]
if (String(r.mailjet_uuid) !== msgId) continue
r.status = newStatus
if (newStatus === 'opened') r.opened_at = new Date((ev.time || 0) * 1000).toISOString()
if (newStatus === 'clicked') r.clicked_at = new Date((ev.time || 0) * 1000).toISOString()
if (newStatus === 'bounced' || newStatus === 'failed') {
r.error = ev.error || ev.error_related_to || ev.event
}
saveCampaign(c)
sse.broadcast(`campaign:${c.id}`, 'recipient-update', { i, recipient: r })
return true
}
}
return false
}
// ── HTTP routing ─────────────────────────────────────────────────────────────
async function handle (req, res, method, path) {
// POST /campaigns/parse — preview matched send list (no save)
// Returns:
// - recipients[]: contacts paired with a gift_url (ready to send)
// - unpaired_contacts[]: contacts with no matching gift (won't be sent —
// these are surfaced so the user can decide whether to acquire more
// gift links and re-upload, or proceed anyway)
// - unused_gifts[]: gift URLs with no matching contact (lost capacity —
// surfaced so the user knows the imbalance)
if (path === '/campaigns/parse' && method === 'POST') {
const body = await parseBody(req)
const { map_csv, giftbit_csv, multi } = body || {}
if (!map_csv || !giftbit_csv) {
return json(res, 400, { error: 'map_csv and giftbit_csv required' })
}
const { contacts, skipped } = parseMapCsv(map_csv, multi || 'first')
const gifts = parseGiftbitCsv(giftbit_csv)
// Match contacts ↔ gifts (by row order, fallback to email when Giftbit
// echoed back our recipient email in their export)
const recipients = []
const n = Math.min(contacts.length, gifts.length)
for (let i = 0; i < n; i++) {
const c = contacts[i]; const g = gifts[i]
const giftByEmail = gifts.find(gg => normalizeEmail(gg.email) === c.email)
const gift = giftByEmail || g
const match = await matchCustomer(c)
recipients.push({
row_index: i + 1,
...c,
gift_url: gift.gift_url,
giftbit_uuid: gift.giftbit_uuid,
gift_value_cents: gift.gift_value_cents,
...match,
status: 'pending',
excluded: false,
})
}
// Capture the imbalance: leftover contacts have no gift, leftover gifts
// have no contact. Returning them as arrays (not just counts) lets the
// UI render them so the user makes an informed decision.
const unpaired_contacts = contacts.slice(n).map((c, idx) => ({
row_index: n + idx + 1,
...c,
}))
const unused_gifts = gifts.slice(n).map((g, idx) => ({
row_index: n + idx + 1,
...g,
}))
return json(res, 200, {
recipients,
unpaired_contacts,
unused_gifts,
// Kept for backward compat with any older callers
leftover_gifts: unused_gifts.length,
leftover_contacts: unpaired_contacts.length,
skipped,
})
}
// POST /campaigns — create from a parsed send list
if (path === '/campaigns' && method === 'POST') {
const body = await parseBody(req)
const { name, params, recipients } = body || {}
if (!Array.isArray(recipients) || !recipients.length) {
return json(res, 400, { error: 'recipients[] required' })
}
const id = newCampaignId()
const campaign = {
id,
name: name || `Campagne ${id}`,
created_at: new Date().toISOString(),
status: 'draft',
params: params || {},
recipients: recipients.map(r => ({ ...r, status: r.status || 'pending' })),
}
const saved = saveCampaign(campaign)
return json(res, 200, saved)
}
// GET /campaigns — list summaries
if (path === '/campaigns' && method === 'GET') {
return json(res, 200, { campaigns: listCampaigns() })
}
// ── Template CRUD (for the GrapesJS editor in the ops UI) ─────────────────
// ORDER MATTERS: these template routes must be BEFORE the /campaigns/:id
// wildcard below, otherwise paths like /campaigns/templates get matched
// by the wildcard as if "templates" were a campaign ID.
// GET /campaigns/templates — list editable templates with metadata
if (path === '/campaigns/templates' && method === 'GET') {
return json(res, 200, { templates: listEditableTemplates() })
}
// GET /campaigns/templates/:name — return current HTML content
const tplGet = path.match(/^\/campaigns\/templates\/([a-zA-Z0-9_-]+)$/)
if (tplGet && method === 'GET') {
try {
const html = fs.readFileSync(templatePath(tplGet[1]), 'utf8')
return json(res, 200, { name: tplGet[1], html })
} catch (e) {
return json(res, 404, { error: 'template not found', detail: e.message })
}
}
// PUT /campaigns/templates/:name — save new HTML
// Keeps the previous version as <name>.bak-<ts>.html so a bad edit can
// be rolled back without git access.
if (tplGet && method === 'PUT') {
const body = await parseBody(req)
if (typeof body.html !== 'string' || !body.html) {
return json(res, 400, { error: 'html string required' })
}
try {
const p = templatePath(tplGet[1])
// Backup current version (if any) — best effort, don't fail save on backup error
try {
if (fs.existsSync(p)) {
const ts = new Date().toISOString().replace(/[:.]/g, '-').slice(0, 19)
fs.copyFileSync(p, p.replace(/\.html$/, `.bak-${ts}.html`))
}
} catch (e) { log('template backup failed:', e.message) }
fs.writeFileSync(p, body.html, 'utf8')
log(`template ${tplGet[1]} updated by ops (${body.html.length} bytes)`)
return json(res, 200, { name: tplGet[1], saved: true, size: body.html.length })
} catch (e) {
return json(res, 400, { error: e.message })
}
}
// POST /campaigns/templates/:name/preview — render with sample data
// Useful for the editor's "Preview" pane to see what {{vars}} resolve to.
const tplPreview = path.match(/^\/campaigns\/templates\/([a-zA-Z0-9_-]+)\/preview$/)
if (tplPreview && method === 'POST') {
const body = await parseBody(req)
const html = body.html || fs.readFileSync(templatePath(tplPreview[1]), 'utf8')
const vars = {
firstname: 'Louis', lastname: 'Paul', email: 'louis@targo.ca',
description: '123 Rue de Test', gift_url: 'http://gtbt.co/PREVIEW',
amount: '60 $', expiry: '31 décembre 2026', commitment_months: '3',
...(body.vars || {}),
}
return json(res, 200, { rendered: renderTemplate(html, vars) })
}
// POST /campaigns/webhook — Mailjet Event API receiver
// Mailjet sends an array of events; we process all of them.
if (path === '/campaigns/webhook' && method === 'POST') {
const body = await parseBody(req)
const events = Array.isArray(body) ? body : [body]
let applied = 0
for (const ev of events) {
if (applyWebhookEvent(ev)) applied++
}
log(`mailjet webhook: ${events.length} events, ${applied} applied`)
return json(res, 200, { received: events.length, applied })
}
// ── Per-campaign wildcard routes (MUST stay below the /templates and
// /webhook fixed paths above, otherwise the wildcard captures them) ─────
// GET /campaigns/:id — full detail
const detailMatch = path.match(/^\/campaigns\/([^/]+)$/)
if (detailMatch && method === 'GET') {
const c = loadCampaign(detailMatch[1])
if (!c) return json(res, 404, { error: 'not found' })
return json(res, 200, c)
}
// PATCH /campaigns/:id — update recipients (e.g. exclude rows, edit email)
if (detailMatch && method === 'PATCH') {
const body = await parseBody(req)
const c = loadCampaign(detailMatch[1])
if (!c) return json(res, 404, { error: 'not found' })
if (body.name) c.name = body.name
if (body.params) c.params = { ...c.params, ...body.params }
if (Array.isArray(body.recipients)) c.recipients = body.recipients
return json(res, 200, saveCampaign(c))
}
// POST /campaigns/:id/send — fire background worker
const sendMatch = path.match(/^\/campaigns\/([^/]+)\/send$/)
if (sendMatch && method === 'POST') {
const id = sendMatch[1]
const c = loadCampaign(id)
if (!c) return json(res, 404, { error: 'not found' })
if (activeWorkers.has(id)) return json(res, 409, { error: 'already sending' })
// Fire and forget
setImmediate(() => sendCampaignAsync(id))
return json(res, 202, { id, status: 'sending' })
}
return json(res, 404, { error: 'campaigns endpoint not found' })
}
module.exports = {
handle,
// Exposed for testing
parseCsv, parseMapCsv, parseGiftbitCsv,
matchCustomer, normalizeCivic, normalizePhone, normalizePostal,
renderTemplate,
}