Update django todo example to use todo backend (#97)

* Update django todo d1 example to use todo backend

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: ryanking13

README.md

@@ -33,7 +33,7 @@ Need to deploy your Worker to Cloudflare? Python Workers are in open beta and ha
 - [**`sync-http-clients/`**](sync-http-clients) — demonstrates outbound HTTP with synchronous Python clients (`requests`, `urllib3`, and `httpx.Client`).
 - [**`dynamic-py-py/`**](dynamic-py-py) — shows how to load and run a Python Worker dynamically at runtime using a [Worker Loader](https://developers.cloudflare.com/workers/runtime-apis/bindings/worker-loader/) binding.
 - [**`django/`**](django) — runs a naive Django WSGI application directly on Python Workers.
-- [**`django-todo-d1/`**](django-todo-d1) — uses Django with D1 for a basic TODO application.
+- [**`django-todo-d1/`**](django-todo-d1) — implements the Todo-Backend API with Django and D1.
 - [**`image-redraw/`**](image-redraw) — an example that combines [FastAPI](https://fastapi.tiangolo.com/), [R2](https://developers.cloudflare.com/r2/), [Queues](https://developers.cloudflare.com/queues/), [Workflows](https://developers.cloudflare.com/workflows/) and [Workers AI](https://developers.cloudflare.com/workers-ai/) to redraw uploaded images.
 
 

django-todo-d1/README.md

@@ -1,8 +1,8 @@
-# Django TODO + D1 Example
+# Django Todo Backend + D1 Example
 
 [![Deploy to Cloudflare](https://deploy.workers.cloudflare.com/button)](https://deploy.workers.cloudflare.com/?url=https://github.com/cloudflare/python-workers-examples/tree/main/django-todo-d1)
 
-This example uses Django with [django-cf](https://pypi.org/project/django-cf/) and a D1 database to serve a small TODO API under `/api/*`, plus a static frontend from `public/` served by [Workers Static Assets](https://developers.cloudflare.com/workers/static-assets/).
+This example uses Django with [django-cf](https://pypi.org/project/django-cf/) and a D1 database to implement the [Todo-Backend](https://todobackend.com) API. The Worker only serves the backend; use the existing Todo-Backend client as the frontend.
 
 ## How to Run
 
@@ -21,15 +21,26 @@ Start the development server:
 uv run pywrangler dev
 ```
 
-Then open http://localhost:8787/ in your browser.
+Then open the Todo-Backend client with the local API URL:
+
+```
+https://todobackend.com/client/index.html?http://localhost:8787/todos
+```
+
+You can also run the Todo-Backend specification against the Django implementation:
+
+```
+https://todobackend.com/specs/index.html?http://localhost:8787/todos
+```
 
 ## How to deploy
 
 Replace the `database_id` in `wrangler.jsonc` with your actual D1 database UUID.
 
-Then run
+Apply the migrations to the remote D1 database, then deploy the Worker:
 
 ```sh
+uv run pywrangler d1 migrations apply django-todo-d1 --remote
 uv run pywrangler deploy
 ```
 
@@ -38,13 +49,14 @@ uv run pywrangler deploy
 
 | Endpoint | Description |
 |---|---|
-| `GET /api/health/` | Health check |
-| `GET /api/todos/` | List TODOs, newest first |
-| `POST /api/todos/` | Create a TODO |
-| `GET /api/todos/<id>/` | Fetch one TODO |
-| `PATCH /api/todos/<id>/` | Partially update `title` and/or `completed` |
-| `DELETE /api/todos/<id>/` | Delete a TODO |
+| `GET /todos` | List all todos |
+| `POST /todos` | Create a todo |
+| `DELETE /todos` | Delete all todos |
+| `GET /todos/<id>` | Fetch one todo |
+| `PATCH /todos/<id>` | Partially update a todo |
+| `DELETE /todos/<id>` | Delete a todo |
 
 ## Notes
 
 - Schema changes are managed by hand-written Wrangler D1 SQL migrations, not Django `manage.py migrate`.
+- Cross-origin requests are enabled so the hosted Todo-Backend client can call the Worker.

django-todo-d1/migrations/0001_create_todos.sql

@@ -0,0 +1,6 @@
+CREATE TABLE todos (
+    id TEXT PRIMARY KEY,
+    title TEXT NOT NULL DEFAULT '',
+    completed INTEGER NOT NULL DEFAULT 0,
+    "order" INTEGER
+);