estcequecestlasaison

Check whether a fruit or vegetable is in season in France.

Web: estcequecestlasaison.fr — SEO, AdSense Mobile: Expo (iOS/Android) — 100% offline, free, no ads

Fruits and vegetables, static JSON data, French only.

Monorepo

Directory	Stack
apps/web/	TanStack Start, React 19, Tailwind CSS 4
apps/mobile/	Expo 55, React Native, HeroUI Native, Uniwind
packages/shared/	Data, types, helpers (Fuse.js, Zod)
scripts/	Image generation and optimization

Package manager: pnpm 10 — Node: >= 200

Deployment

Platform	Host	Status
Web	Vercel	Live
iOS	App Store	Coming soon
Android	Google Play	Coming soon

Installation

1. Clone the repo
2. pnpm install
3. cp .env.example .env.local and fill in the values

GOOGLE_API_KEY is only required for pnpm generate-images (not needed for dev/build).

Commands

Command	Description
pnpm dev	Web dev server (port 3000)
pnpm build	Production web build
pnpm lint	TypeScript + OxLint
pnpm lint:fix	Lint + auto-fix + OxFormat
pnpm format	Format code (OxFormat)
pnpm format:check	Check formatting
pnpm test	Unit tests (Vitest)
pnpm generate-images	Generate produce images (Gemini AI, interactive)
pnpm optimize-images	Optimize PNG to WebP (web + mobile)
pnpm generate-og	Generate Open Graph images

For mobile: cd apps/mobile then pnpm ios or pnpm android.

Adding a fruit or vegetable

1. Add the object to packages/shared/src/data/produce.json
2. pnpm generate-images — generates the image via Gemini AI with interactive validation (o accept, n regenerate, s skip)
3. pnpm optimize-images — creates WebP variants for web (256w, 512w) and mobile (1024w)
4. Add the require() entry in apps/mobile/constants/produce-images.ts (alphabetical order)
5. pnpm generate-og — creates the Open Graph image
6. pnpm lint:fix && pnpm test

License

UNLICENSED