datasette-app-support 0.7

Part of https://github.com/simonw/datasette-app

datasette-app-support

Part of https://github.com/simonw/datasette-app

Installation

Install this plugin in the same environment as Datasette.

$ datasette install datasette-app-support

Using this outside of the context of Datasette.app probably won't work.

API endpoints

This plugin exposes APIs that are called by the Electron wrapper.

All plugins are protected by authentication: they need to be called with a Authorization: Bearer xxx token here the xxx matches the value of the DATASETTE_API_TOKEN environment variable.

/-/auth-app-user

POST /-/auth-app-user
{"redirect": "/-/metadata"}

If a valid Authorization header is passed, sets a signed cookie identifying the user as {"id": "admin"} and redirects them to the specified page.

/-/open-database-file

POST /-/open-database-file
{"path": "/path/to/file.db"}

Attaches a new database file to the running Datasette instance - used by the "Open Database..." menu option.

Returns HTTP 200 status with {"ok": True, "path": "/file"} if it works, 400 with an "error" JSON string message if it fails.

/-/new-empty-database-file

POST /-/new-empty-database-file
{"path": "/path/to/file.db"}

Creates a brand new empty SQLite database file at the specified path and attaches it to the Datasette instance. Used by the "Create Empty Database..." menu option.

Returns HTTP 200 status with {"ok": True, "path": "/file"} if it works, 400 with an "error" JSON string message if it fails.

/-/open-csv-file

POST /-/open-csv-file
{"path": "/path/to/file.csv"}

Imports a CSV or TSV file into the default /temporary in-memory database. Used by the "Open CSV..." menu option.

Returns HTTP 200 status with {"ok": True, "path": "/temporary/table"} if it works, 400 or 500 with an "error" JSON string message if it fails.

/-/import-csv-file

POST /-/import-csv-file
{"path": "/path/to/file.csv", "database": "database_name"}

Permanently imports a CSV or TSV file into the specified database. Used by the "Import CSV..." menu option.

Returns HTTP 200 status with {"ok": True, "path": "/database_name/table"} if it works, 400 or 500 with an "error" JSON string message if it fails.

/-/dump-temporary-to-file

POST /-/dump-temporary-to-file
{"path": "/path/to/backup.db"}

Dumps the contents of the temporary in-memory database to the specified file. This is intended to be used to take a temporary backup when the Datasette server is restarted after a plugin has been installed, see datasette-app/issues/42.

Returns HTTP 200 status with {"ok": True, "path": "/path/to/backup.db"} if it works, 400 or 500 with an "error" JSON string message if it fails.

/-/restore-temporary-to-file

POST /-/restore-temporary-from-file
{"path": "/path/to/backup.db"}

Restores the temporary in-memory database to the contents of the specified file.

Returns HTTP 200 status with {"ok": True, "path": "/path/to/backup.db"} if it works, 400 or 500 with an "error" JSON string message if it fails.

Development

To set up this plugin locally, first checkout the code. Then create a new virtual environment:

cd datasette-app-support
python3 -mvenv venv
source venv/bin/activate

Or if you are using pipenv:

pipenv shell

Now install the dependencies and test dependencies:

pip install -e '.[test]'

To run the tests:

pytest