Backend:
- app/models/email_log.py: EmailLog table (school_id, to, subject, type, status,
error, sent_at) with EmailType + EmailStatus enums
- migrations/002_phase9_email_logs.py: Alembic migration for email_logs table
- app/templates/email/: 6 Jinja2 HTML templates — base layout, invoice,
low_credit, license_expiry, overdue_warning, suspension
- app/services/email.py: enhanced send_email() — accepts template_name+context
for HTML rendering, logs every attempt to email_logs, retries up to 3x on
transient SMTP failure with exponential backoff
- app/routers/email.py: GET /api/email/logs (paginated, filterable by type/status/school),
POST /api/email/test (send test email, super admin)
- tasks/billing.py: invoice + overdue warning + suspension emails now use HTML templates
- tasks/sms.py: low credit alert now uses HTML template
- tasks/license.py: expiry warning now uses HTML template
- app/main.py + migrations/env.py: wire in email_log model + email router
Frontend:
- EmailLogsPage.vue: table with to/subject/type badge/status badge/sent_at/error,
type+status filters, pagination, Send Test Email modal
- router/index.ts: /email-logs route
- AppSidebar.vue: Email Logs nav item
- api.ts: getEmailLogs, sendTestEmail
Backend:
- app/services/invoice_pdf.py: Jinja2+WeasyPrint PDF generation, saves to
/app/data/invoices/{id}.pdf, updates Invoice.pdf_path
- app/templates/invoice.html: professional branded A4 invoice template with
school details, line items table, totals, payment instructions, paid receipt
- routers/billing.py: GET /invoices/{id}/pdf (auto-generate on demand, FileResponse),
POST /invoices/{id}/mark-paid (payment_method + reference → status=paid),
POST /trigger-generate-invoices (manual trigger), school_name in invoice list
- tasks/billing.py: fix missing func import in generate_monthly_invoices,
new billing.generate_invoice_pdf Celery task, auto-send email after
invoice creation, check_overdue upgraded with 7-day warning emails and
30-day school suspension + suspension email
Frontend:
- BillingPage.vue: full rewrite — status filter tabs, school names (not UUIDs),
PDF download button, mail icon, Mark Paid modal with method/reference fields,
overdue rows highlighted, pagination, Generate Invoices trigger button
- api.ts: markInvoicePaid, downloadInvoicePdf, triggerGenerateInvoices
Backend (school_portal.py):
- GET /portal/sms-stats: 30/7/90-day chart, delivery rate, credit burn this month
- POST /portal/credits/request: auto-creates billing ticket for credit top-up
- GET /portal/overview: extended with days_left, sms_credit_low flag, 30-day SMS chart, full school details
PortalOverviewPage: suspension/expired banner, low-credit warning, credit meter
with progress bar, license countdown with expiry badge, 30-day SMS sparkline
PortalBillingPage: subscription plan panel (fee, SMS cost, cycle, next billing),
invoice table with subscription/SMS breakdown, credit top-up request form
PortalSmsPage: 30/7/90d period picker, 4-stat KPI row (sent, failed, delivery
rate, credit burn), daily volume chart, credit snapshot with top-up link,
paginated SMS log with status filter
PortalTicketsPage: status filter tabs (all/open/in-progress/resolved/closed),
pagination, improved empty states
PortalProfilePage: school details panel (name, city, contact, tier, status)
alongside existing change-password form
Backend (backend/app/routers/sms.py):
- GET /api/sms/stats: aggregate totals by status, daily volume chart
(configurable N days), per-school top-10 breakdown, delivery rate,
live queue depth
- POST /api/sms/jobs/{id}/retry: reset failed/cancelled job to pending
- GET /api/sms/health: Semaphore API connectivity check + credit balance
- POST /api/sms/trigger-queue: manually fire sms.process_queue Celery task
Frontend (frontend/src/pages/SmsPage.vue) — rebuilt from scratch:
- Semaphore health badge with live status indicator and balance display
- 'Process Queue' button calling POST /api/sms/trigger-queue
- KPI row: Total, Sent, Failed, Pending (queue depth), Delivery Rate %;
period picker switching between 7/30/90 day views
- Volume bar chart: daily sent vs failed bars with hover tooltips,
x-axis date labels, legend; no charting library required
- School breakdown panel: top 10 schools by volume with delivery
percentage bars
- Jobs table: status + school + phone number filters; inline error
message on failed rows; Retry button for failed/cancelled jobs;
retry count display; pagination
api.ts: getSmsStats, retrySmsJob, getSmsHealth, triggerSmsQueue
PAUL: Phase 4 marked complete, STATE + ROADMAP updated
Phase 3 work was done in TapTrack on-prem repo.
Hub side (POST /api/licenses/validate) was already done in Phase 1.
PAUL updates:
- ROADMAP: Phase 3 marked complete
- STATE: Phase 3 done, Phase 4 next
- phases/03-onprem-license/README.md: updated with what was built
