left4me/l4d2web
mwiegand 921168722b
feat(editor-v2): tokens.css syntax vars + editor.css shell
tokens.css gains:
- --syntax-{keyword,string,comment,number}: source-of-truth syntax
  token colors, overridden in the prefers-color-scheme: dark block.
- --cm-{bg,fg,keyword,string,comment,number,selection}: bridge
  variables the cm6 themes (themes.js) reference. --cm-bg / --cm-fg
  route through the existing --color-surface / --color-text palette
  so they pick up dark-mode automatically.

editor.css scopes the cm6 shell (.cm-editor) to match the app's
existing --line / --radius-s / --color-focus tokens. Token colors
themselves come from cm6 themes, not this stylesheet.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 01:59:41 +02:00
..
alembic feat(l4d2-web): add command_history table for RCON console transcript 2026-05-14 21:26:56 +02:00
l4d2web feat(editor-v2): tokens.css syntax vars + editor.css shell 2026-05-17 01:59:41 +02:00
scripts feat(editor-v2): build script + first bundle output 2026-05-17 01:58:46 +02:00
tests revert(editor): roll back textarea code editor (re-architecture in flight) 2026-05-17 00:53:26 +02:00
alembic.ini chore(l4d2): flatten component layout 2026-05-05 23:47:06 +02:00
pyproject.toml refactor(repo): uv workspace + hatchling + layout restructure 2026-05-15 22:04:29 +02:00
README.md refactor(repo): uv workspace + hatchling + layout restructure 2026-05-15 22:04:29 +02:00

l4d2-web-app

Flask web app for managing L4D2 servers through user-private blueprints.

Key v1 behaviors

  • Local username/password login; no public signup
  • Admin-managed overlay catalog
  • Private blueprints per user
  • Server creation from blueprints (live-linked; no per-server blueprint overrides)
  • Async job model with persisted command logs in job_logs
  • Desired vs actual state model
  • Live logs for jobs and servers via SSE endpoints
  • Host operations go through l4d2ctl via a local host command runner, not direct l4d2host imports

Frontend constraints

  • Server-rendered templates (Jinja)
  • Vendored HTMX (static/vendor/htmx.min.js)
  • Custom CSS only
  • Tokenized, consistent link and accent colors

Development

From the workspace root (../):

uv sync          # creates .venv, installs l4d2host + l4d2web editable, plus dev deps
uv run pytest l4d2web/tests -q

Configuration

The web app reads these settings from the environment:

  • DATABASE_URL: SQLAlchemy database URL, for example sqlite:////var/lib/left4me/left4me.db.
  • SECRET_KEY: Flask secret key used for sessions and CSRF-sensitive state.
  • JOB_WORKER_THREADS: number of background job worker threads.

In the systemd deployment, environment is loaded from /etc/left4me/host.env and /etc/left4me/web.env.

Admin Bootstrap

Create the first admin account with the Flask CLI. Provide the password through LEFT4ME_ADMIN_PASSWORD:

LEFT4ME_ADMIN_PASSWORD='change-me' flask create-user <username> --admin