Lucas Berger
982438dc10
Mechanical reformat — no logic changes. 398 files changed, 19125 insertions(+), 16457 deletions(-). Prettier 3.8.4 with .prettierrc (singleQuote:true, semi:true, tabWidth:2, trailingComma:all, printWidth:100). Isolated per D-13-08 for reviewability.
153 lines
5.4 KiB
Markdown
153 lines
5.4 KiB
Markdown
# Technology Stack
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**Analysis Date:** 2026-06-09
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## Languages
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**Primary:**
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- TypeScript 5.5.x - Full stack: backend (`apps/api/src`), frontend (`apps/pwa/src`), shared types
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- JavaScript - Package tooling (node-cron, vite config, drizzle config)
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**Secondary:**
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- CSS - Styling (imported via Vite; Schedule-X provides default theme)
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- HTML - PWA manifest generation via vite-plugin-pwa
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## Runtime
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**Environment:**
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- Node.js 22 LTS (`FROM node:22-alpine` in Dockerfile)
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- Browser: ES2023 target; iOS 16.4+ (PWA home-screen install required)
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**Package Manager:**
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- pnpm 11.5.1
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- Lockfile: `pnpm-lock.yaml` present
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- Workspace: `pnpm-workspace.yaml` with `apps/*` packages
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## Frameworks
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**Core (Backend):**
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- Hono 4.12.23 - HTTP framework with Web Standards API; `@hono/node-server` for Node.js runtime
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- @hono/oidc-auth 1.8.3 - OIDC session middleware (Authelia integration; storage-less JWT cookies)
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- @hono/zod-validator 0.8.0 - Request body/query validation in route handlers
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**Core (Frontend):**
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- React 19.x - PWA frontend with concurrent features
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- Vite 8.0.16 - Build tooling (dev server with HMR, production bundler)
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- vite-plugin-pwa 1.3.0 - Service worker registration, PWA manifest generation, Workbox 7 integration
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**Calendar UI:**
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- @schedule-x/react 4.1.0 - Calendar component wrapper
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- @schedule-x/calendar 4.6.0 - Core calendar rendering
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- @schedule-x/event-modal 4.6.0 - Event detail/edit modal
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- @schedule-x/events-service 4.6.0 - Event data management
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- @schedule-x/calendar-controls 4.6.0 - Month/week navigation
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- @schedule-x/theme-default 4.6.0 - Default theme (CSS overridden by `apps/pwa/src/styles/tokens.css`)
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**Client State:**
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- @tanstack/react-query 5.101.0 - Server state fetching, caching, background refetch, invalidation
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- zustand 5.0.14 - UI-only state (selected date range, color assignments, drawer states)
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**Testing (Backend):**
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- Vitest 4.1.8+ - Unit + integration test runner; config: `apps/api/vitest.config.ts` (environment: node, globals: true)
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**Testing (Frontend):**
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- Vitest 4.1.8+ - Unit test runner; config: `apps/pwa/vitest.config.ts` (environment: jsdom, TZ=UTC for deterministic date tests)
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- @testing-library/react 16.3.0 - Component testing utilities
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- @testing-library/jest-dom 6.6.3+ - Jest DOM matchers
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**Build/Dev:**
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- @vitejs/plugin-react 4.3.0+ - JSX transform, React Fast Refresh
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## Key Dependencies
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**Critical (CalDAV):**
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- tsdav 2.2.2 - CalDAV client for Fastmail integration; fetches calendars (PROPFIND) and events (REPORT); handles Basic auth
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- ical.js 2.2.1 - iCalendar (.ics) parsing on both backend (CalDAV responses) and frontend (event hydration); Mozilla-maintained reference implementation
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- rrule 2.8.1 - Not yet declared; RRULE expansion for recurring event expansion (Phase 2 calendar view)
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**Critical (Database):**
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- drizzle-orm 0.45.2 - Type-safe SQL ORM; MySQL dialect targeting MariaDB; zero runtime overhead
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- drizzle-kit 0.31.10 - Schema migration generator (generates SQL from `apps/api/src/db/schema.ts`)
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- mysql2 3.22.4 - Native MariaDB/MySQL driver; Promises API; used by Drizzle
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**Critical (Validation):**
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- zod 3.25.0+ - Schema validation (event payloads, API requests)
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**Supporting (Backend):**
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- node-cron 4.2.1+ - Cron scheduling for CalDAV poller (5-min), outbox worker (15-sec)
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- temporal-polyfill 0.3.2 - Temporal API polyfill for date/time operations (ISO 8601 handling)
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**Supporting (Frontend):**
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- temporal-polyfill 0.3.2 - Same Temporal polyfill; imported before Schedule-X at `apps/pwa/src/main.tsx:7`
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- lucide-react 1.17.0 - Icon library
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- idb 7.1.1 - IndexedDB wrapper (optional; available but not yet wired)
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**Development Only:**
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- @types/node 22.x - Node.js type definitions
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- @types/react 19.x - React type definitions
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- @types/react-dom 19.x - React DOM type definitions
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- jsdom 26.1.0+ - DOM simulation for frontend tests
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## Configuration
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**Environment (Backend — `apps/api`):**
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- `.env` - Local secrets (DB credentials, OIDC settings, encryption key); pattern in `docker-compose.yml`
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- `drizzle.config.ts` - Dialect: mysql; schema path: `./src/db/schema.ts`; migrations: `./src/db/migrations`
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- `tsconfig.json` - Target: ES2023; module: NodeNext; strict: true
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**Environment (Frontend — `apps/pwa`):**
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- `vite.config.ts` - React plugin, PWA plugin (Workbox config with navigateFallback and denylist for /callback, /api/\*, /health)
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- `tsconfig.json` - Target: ES2023; lib: [ES2023, DOM, DOM.Iterable]; jsx: react-jsx; strict: true
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**Build (Docker):**
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- Multi-stage Dockerfile (`apps/api/Dockerfile`):
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- `base` - Node 22 Alpine with pnpm enabled
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- `builder` - TypeScript compilation for API only
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- `pwa-builder` - Vite build for PWA (produces `dist/`)
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- `dev` - Development image with hot-reload via `node --watch`
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- `production` - Single port (:3000) serving both API and PWA static files
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## Platform Requirements
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**Development:**
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- Node.js 22 LTS
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- pnpm 11.5.1
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- Docker + Docker Compose (for local MariaDB + Redis)
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- MariaDB 11 (via `docker-compose.yml`)
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- Redis 7-Alpine (via `docker-compose.yml`, present but unused in Phase 1)
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- Vite dev server proxy: `localhost:3000` for /api, /callback, /health
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**Production:**
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- Node.js 22 LTS runtime in Docker container
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- Authelia OIDC provider (pre-deployed; configured via env vars)
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- MariaDB 11 database
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- Redis 7 (optional; reserved for Phase 4 live list sync pub/sub)
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- Pangolin/Newt tunnel for secure external access (no open ports)
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- Split-DNS internal domain resolution
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---
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_Stack analysis: 2026-06-09_
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