metatrondelivery/README.md
metatroncubeswdev e116a6c87a fix: Theme App Extension only allows assets/blocks/snippets/locales dirs
`shopify app dev` failed dev preview with "Only assets, blocks, snippets,
locales directories are allowed" — the widget's TypeScript source lived in
extensions/datetime-widget/src/, which isn't one of the four directories a
Theme App Extension may contain. Moved it to widget-src/datetime-widget/
(a plain, non-extension folder outside extensions/) and updated
build:widget's esbuild input path accordingly; the bundled output still
lands in the same place (extensions/datetime-widget/assets/).

Also fixed a theme-check warning surfaced during the same run:
`script_tag` renders a parser-blocking <script> with no way to defer it —
switched to a manual <script defer> tag for the widget's JS asset.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-23 21:51:54 -04:00

70 lines
3.5 KiB
Markdown

# Delivery Date & Time
Shopify app: scheduling for Shipping / Local Delivery / Store Pickup, with
date-time slots, capacity intelligence, and **all-plan checkout enforcement**
via Cart/Checkout Validation Functions.
Read **[PRODUCT_STRATEGY.md](./PRODUCT_STRATEGY.md)** (why) and
**[IMPLEMENTATION_PLAN.md](./IMPLEMENTATION_PLAN.md)** (how, phased build
order) before making changes. [CLAUDE.md](./CLAUDE.md) holds the
non-negotiables for AI-assisted work in this repo.
## Getting started
```sh
npm install
cp .env.example .env # fill in Shopify app credentials after linking
docker compose up -d # local Postgres (5433) + Redis (6380)
npx prisma migrate dev
npm run dev # shopify app dev — requires `shopify auth login` first
```
Dev uses Postgres, same as prod, since the schema relies on Prisma enums and
(from Phase 5 on) array fields that SQLite can't express. `npm run worker`
runs the BullMQ worker (jobs/worker.ts) once Phase 4 makes it do anything.
## Commands
| Command | Purpose |
|---|---|
| `npm run dev` | `shopify app dev` — local dev against a dev store |
| `npm test` | Vitest unit tests |
| `npm run test:e2e` | Playwright E2E |
| `npm run lint` / `npm run typecheck` | ESLint / `tsc --noEmit` |
| `npx prisma migrate dev` | DB migrations |
| `npm run deploy` | `shopify app deploy` — deploy extensions/functions |
| `npm run worker` | BullMQ worker (hold-expiry, notifications) |
| `npm run test:integration` | Redis/Postgres-backed tests (slot-hold concurrency, booking flow) — needs `docker compose up -d` |
| `npm run test:functions` | Real WASM build + `function-runner` tests for both Shopify Functions, against fixtures |
| `npm run typegen:functions` | Regenerate `extensions/*/generated/api.ts` from each Function's `schema.graphql` + `.graphql` query (also runs automatically before `npm run typecheck`) |
## Status
Phase 0 (scaffold & CI) through Phase 4 (enforcement Functions +
slot-holds) are complete. See §6 of `IMPLEMENTATION_PLAN.md` for the phased
build order and acceptance criteria — next up is Phase 5 (multi-location,
zones, rates, auto-assignment).
The storefront widget's TypeScript source lives in `widget-src/datetime-widget/`,
**not** inside `extensions/datetime-widget/` — a Theme App Extension's
directory may only contain `assets`, `blocks`, `snippets`, and `locales`
(the CLI hard-rejects anything else, e.g. a `src/` folder, with "Only
assets, blocks, snippets, locales directories are allowed"). Editing the
widget? Run `npm run build:widget` to bundle it into
`extensions/datetime-widget/assets/datetime-widget.js` — it also runs
automatically before `npm run dev` / `npm run deploy`.
**Functions are JavaScript, not Rust** (`extensions/validation-slot/`,
`extensions/delivery-customization/`) — no Rust toolchain was available in
the environment that built Phase 4, and `IMPLEMENTATION_PLAN.md` §1
explicitly allows JS as a fallback. Both were generated with
`shopify app generate extension` (once a real Partner login was available)
and their business logic (`src/evaluate.js` in each) is verified two ways:
plain Vitest unit tests at the repo root (`npm test`) and real
`function-runner` fixture tests that compile actual WASM
(`npm run test:functions`, also in CI). `extensions/*/generated/` and
`extensions/*/dist/` aren't committed (matching the CLI's own
`.gitignore` for these extensions) — `npm run typegen:functions`
regenerates the types from the committed `schema.graphql`, and building
runs automatically as part of `npm run dev` / `test:functions`.