Files
logseq/deps/db
Gabriel Horner 9ca0ca1523 chore: cleanup schema mapping spread across the app
Now that schema is no longer a persisted concept there is no need
to spread built-in-properties keyword mappings across the app.
Doing so makes built-in-properties more rigid as it would be
needlessly coupled to the frontend, exporter and migrations.
With this cleanup it'll be easy to deprecate :schema from
built-in-properties when we need to
2025-01-21 12:57:51 -05:00
..

Description

This library provides an API to the frontend(datascript) and backend(SQLite) databases from the Logseq app and the CLI. The majority of this library is focused on supporting DB graphs but there are a few older namespaces that support file graphs. This library is compatible with ClojureScript and with nbb-logseq to respectively provide frontend and commandline functionality.

API

This library is under the parent namespace logseq.db. While logseq.db is the main entry point, this library also provides frontend namespaces under logseq.db.frontend and backend/sqlite namespaces under logseq.db.sqlite.

Usage

See the frontend for example usage.

Dev

This follows the practices that the Logseq frontend follows. Most of the same linters are used, with configurations that are specific to this library. See this library's CI file for linting examples.

Setup

To run linters and tests, you'll want to install yarn dependencies once:

yarn install

This step is not needed if you're just running the application.

Testing

Testing is done with nbb-logseq and nbb-test-runner. Some basic usage:

# Run all tests
$ yarn test
# List available options
$ yarn test -H
# Run tests with :focus metadata flag
$ yarn test -i focus

Datalog linting

Datalog rules for the client are linted through a script that also uses the datalog-parser. To run this linter:

bb lint:rules

Managing dependencies

The package.json dependencies are just for testing and should be updated if there is new behavior to test.

The deps.edn dependencies are used by both ClojureScript and nbb-logseq. Their versions should be backwards compatible with each other with priority given to the frontend. No new dependency should be introduced to this library without an understanding of the tradeoffs of adding this to nbb-logseq.