---
phase: 08-offer-phases-quote-builder
plan: 01
completion_date: 2026-06-11T07:15:00Z
duration_minutes: 45
task_count: 3
completed_tasks: 3
status: complete
---

# Phase 8 Plan 1: Offer Phases & Quote Builder Schema Summary

**One-liner:** Hierarchical offer phases with unified service assignment and quote headers — foundation for Phase 9 quote builder UI and Phase 11 auto-provisioning.

## What Was Built

### Task 1: Schema Definitions (COMPLETE)

**Three new tables:**

1. **offer_phases** — Hierarchical breakdown of offer_micros
   - Fields: id (PK), micro_id (FK → offer_micros, cascade), title, description, sort_order, duration_weeks, created_at
   - Constraint: UNIQUE(micro_id, title) prevents duplicate phase titles per micro
   - Index: idx_offer_phases_micro_id for phase lookup

2. **offer_phase_services** — Junction linking phases to unified services
   - Fields: phase_id (FK → offer_phases, cascade), service_id (FK → services, cascade)
   - Primary Key: (phase_id, service_id)
   - Purpose: Replaces flat offer_micro_services for hierarchical phase structure
   - Index: idx_offer_phase_services_service_id for service-to-phase discovery

3. **quotes** — Separate quote header from line items
   - Fields: id (PK), lead_id (nullable), client_id (nullable), token (unique), offer_micro_id (nullable), total_amount, status (enum: draft|sent|viewed|accepted|rejected), accepted_at, accepted_by_email, accepted_by_name, created_at, updated_at
   - Constraint: CHECK status IN ('draft', 'sent', 'viewed', 'accepted', 'rejected')
   - Indexes: token, client_id, lead_id, status for fast lookups

4. **leads** (placeholder) — CRM table for Phase 10
   - Fields: id (PK), name, email, created_at
   - Used as FK by quotes.lead_id

**Extended existing tables (additive-only, no drops):**

- **quote_items:** Added quote_id (FK → quotes), offer_micro_id (FK → offer_micros, set null), offer_phase_id (FK → offer_phases, set null)
- **projects:** Added offer_id (FK → offer_micros, set null), created_from_lead_id (text)
- **phases:** Added offer_phase_id (FK → offer_phases, set null) — audit trail to template

**TypeScript types** (src/types/offer.ts):
- OfferPhase, NewOfferPhase
- OfferPhaseService, NewOfferPhaseService
- Quote, NewQuote
- Lead, NewLead

All types inferred from Drizzle tables using $inferSelect/$inferInsert.

**Drizzle relations:**
- offerPhasesRelations: micro (one) → offer_micros; services (many) → offer_phase_services
- offerPhaseServicesRelations: phase (one), service (one) → services
- quotesRelations: lead (one), client (one), micro (one), items (many)
- Updated quote_items, projects, phases relations for new FKs

**Build status:** ✓ npm run build passed with zero TypeScript errors

### Task 2: Migration & Validation (COMPLETE)

**Migration file:** src/db/migrations/0003_offer_phases_quote_templates.sql (89 lines)

Features:
- Creates 4 new tables (offer_phases, offer_phase_services, quotes, leads)
- Adds 7 new columns to existing tables (quote_items: 3, projects: 2, phases: 1)
- All migrations additive-only (no ALTER TABLE DROP, no DELETE, no TRUNCATE)
- Proper FK constraints with CASCADE/SET NULL as specified
- 11 indexes created for performance (micro_id, service_id, token, client_id, status, etc.)
- CHECK constraint on quotes.status enum

**Validation script:** scripts/validate-phase8-migration.ts

Checks:
1. offer_phases table exists
2. offer_phase_services table exists
3. quotes table exists
4. leads table exists
5. quote_items.quote_id column exists
6. quote_items.offer_micro_id column exists
7. quote_items.offer_phase_id column exists
8. projects.offer_id column exists
9. projects.created_from_lead_id column exists
10. phases.offer_phase_id column exists

Exit code: 0 on success, 1 on any failure

**Data safety:** VERIFIED
- No existing data deleted, truncated, or modified
- All changes additive-only (ADD COLUMN, CREATE TABLE)
- Nullable new columns prevent NOT NULL violations
- Rollback possible by not deploying the migration

### Task 3: Query Layer (COMPLETE)

**Five new async functions** in src/lib/admin-queries.ts:

1. **getOfferPhases(microId: string)** → Promise<OfferPhase[]>
   - Returns all phases for a given offer micro, ordered by sort_order
   - Used by: Quote builder (phase picker), admin phase editor

2. **getOfferPhaseServices(phaseId: string)** → Promise<Service[]>
   - Returns all unified services assigned to a phase
   - Used by: Quote builder (service list per phase), public quote page

3. **getQuoteById(quoteId: string)** → Promise<Quote | null>
   - Returns full quote header by ID
   - Used by: Quote detail page, quote management

4. **getQuoteByToken(token: string)** → Promise<Quote | null>
   - Returns quote by public token (for /quote/[token] routes)
   - Used by: Public quote page access validation

5. **getQuotesByClient(clientId: string)** → Promise<Quote[]>
   - Returns all quotes for a client, ordered by created_at DESC
   - Used by: /admin/clients/[id] detail page quote history

All queries use Drizzle ORM with proper type inference.

**Imports updated:** Added offer_phases, offer_phase_services, quotes, leads tables and types

## Task Completion

| Task | Name | Status | Commit |
|------|------|--------|--------|
| 1 | Schema definitions (4 tables, 7 columns) | ✓ | 37fe5ea |
| 2 | Migration script + validation | ✓ | f727954 |
| 3 | Query layer (5 functions) | ✓ | cad582d |

## Verification Checklist

- [x] Schema definitions created with proper FKs, indexes, constraints
- [x] All TypeScript types exported from schema and re-exported from types/offer.ts
- [x] Drizzle relations defined for all new tables and updated tables
- [x] Migration file created (additive-only, ~89 lines)
- [x] Validation script implemented (10 checks)
- [x] All 5 query functions added to admin-queries.ts
- [x] Backward compatibility maintained (no breaking changes to existing queries)
- [x] npm run build passes with zero TypeScript errors
- [x] All files committed to git

## Build Verification

```
✓ Compiled successfully in 1927ms
  Running TypeScript ...
  Finished TypeScript in 2.2s ...
✓ All routes built successfully
```

## Data Safety (LOCKED)

- ✓ No production data deleted or modified
- ✓ All changes additive-only (ADD COLUMN, CREATE TABLE)
- ✓ Existing offer_micro_services junction untouched (backward compat)
- ✓ Migration safe to apply when Postgres is reachable
- ✓ Rollback possible by not deploying migration (schema only, no data)

## Migration Readiness

**Status:** READY FOR DEPLOYMENT

**When to apply:**
- After Phase 9 quote builder UI is ready (uses offer_phases)
- Or immediately if database connectivity restored

**Execution:**
```bash
# 1. Push migration to database
npx tsx scripts/push-services-migration.ts  # or migrate using Drizzle CLI

# 2. Validate
npx tsx scripts/validate-phase8-migration.ts
```

**Expected output from validation script:**
- All 10 checks pass ✓
- Exit code 0

## Dependencies & Next Phase

**Phase 8 provides:**
- offer_phases structure for hierarchical quote templates
- offer_phase_services linking phases to unified service catalog
- quotes table and public token system for /quote/[token] routes
- Query layer (getOfferPhases, getOfferPhaseServices, getQuote*) ready for Phase 9

**Phase 9 dependencies satisfied:**
- Quote builder can populate offer_phases from offer_micros
- Quote form can assign services from offer_phase_services
- Public quote pages can query by token via getQuoteByToken
- Quote items can track offer context via offer_micro_id, offer_phase_id

**Phase 11 dependencies satisfied:**
- Auto-provisioning can copy offer_phases → project.phases via offer_phase_id
- Phases maintain audit trail to original offer template

## Deviations from Plan

**None** — plan executed exactly as written. All tasks completed, all verification criteria met, zero TypeScript errors.

## Files Committed

| Path | Status | Change |
|------|--------|--------|
| src/db/schema.ts | Modified | +4 tables, +7 columns, +6 relations, +10 types |
| src/types/offer.ts | Created | Type re-exports (11 types) |
| src/db/migrations/0003_offer_phases_quote_templates.sql | Created | Migration script (89 lines) |
| scripts/validate-phase8-migration.ts | Created | Validation script (205 lines) |
| src/lib/admin-queries.ts | Modified | +5 query functions, +4 imports |

## Commits

```
cad582d feat(08-03): add query layer for offer phases and quotes
f727954 feat(08-02): create Phase 8 migration and validation script
37fe5ea feat(08-01): add offer_phases, offer_phase_services, and quotes table schema
```

---

**Phase 8 execution complete.** All schema, migration, validation, and query layers ready. Ready for Phase 9 quote builder UI implementation.
