cli: add workshop-refresh subcommand for scheduled global refresh

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

l4d2web/cli.py

@@ -7,7 +7,7 @@ from sqlalchemy import select
 
 from l4d2web.auth import hash_password, validate_new_password
 from l4d2web.db import session_scope
-from l4d2web.models import Overlay, User
+from l4d2web.models import Job, Overlay, User
 from l4d2web.services.overlay_creation import (
     create_overlay_directory,
     generate_overlay_path,
@@ -90,7 +90,38 @@ def seed_script_overlays(directory: Path) -> None:
                 click.echo(f"created {name} (id={overlay.id})")
 
 
+@click.command("workshop-refresh")
+def workshop_refresh() -> None:
+    """Enqueue a global workshop refresh job. Idempotent: if a refresh is
+    already queued or running, prints its id and exits 0."""
+    with session_scope() as db:
+        existing = db.scalar(
+            select(Job)
+            .where(
+                Job.operation == "refresh_workshop_items",
+                Job.state.in_(("queued", "running", "cancelling")),
+            )
+            .order_by(Job.id.desc())
+            .limit(1)
+        )
+        if existing is not None:
+            click.echo(
+                f"refresh_workshop_items job {existing.id} already {existing.state}"
+            )
+            return
+        job = Job(
+            user_id=None,
+            server_id=None,
+            operation="refresh_workshop_items",
+            state="queued",
+        )
+        db.add(job)
+        db.flush()
+        click.echo(f"enqueued refresh_workshop_items job {job.id}")
+
+
 def register_cli(app) -> None:
     app.cli.add_command(promote_admin)
     app.cli.add_command(create_user)
     app.cli.add_command(seed_script_overlays)
+    app.cli.add_command(workshop_refresh)

l4d2web/tests/test_cli.py

@@ -0,0 +1,47 @@
+"""Tests for the l4d2web Flask CLI subcommands."""
+from __future__ import annotations
+from click.testing import CliRunner
+import pytest
+from sqlalchemy import select
+
+from l4d2web.app import create_app
+from l4d2web.cli import workshop_refresh
+from l4d2web.db import init_db, session_scope
+from l4d2web.models import Job
+
+
+@pytest.fixture
+def app_env(tmp_path, monkeypatch):
+    db_url = f"sqlite:///{tmp_path/'cli.db'}"
+    monkeypatch.setenv("DATABASE_URL", db_url)
+    monkeypatch.setenv("LEFT4ME_ROOT", str(tmp_path))
+    app = create_app({"TESTING": True, "DATABASE_URL": db_url, "SECRET_KEY": "test"})
+    init_db()
+    return app
+
+
+def test_workshop_refresh_enqueues_job(app_env):
+    runner = CliRunner()
+    with app_env.app_context():
+        result = runner.invoke(workshop_refresh, [])
+    assert result.exit_code == 0, result.output
+    assert "enqueued refresh_workshop_items job" in result.output
+    with session_scope() as db:
+        jobs = db.scalars(select(Job).where(Job.operation == "refresh_workshop_items")).all()
+        assert len(jobs) == 1
+        assert jobs[0].state == "queued"
+        assert jobs[0].user_id is None
+        assert jobs[0].server_id is None
+
+
+def test_workshop_refresh_is_idempotent_when_job_queued(app_env):
+    runner = CliRunner()
+    with app_env.app_context():
+        first = runner.invoke(workshop_refresh, [])
+        second = runner.invoke(workshop_refresh, [])
+    assert first.exit_code == 0
+    assert second.exit_code == 0
+    assert "already queued" in second.output
+    with session_scope() as db:
+        jobs = db.scalars(select(Job).where(Job.operation == "refresh_workshop_items")).all()
+        assert len(jobs) == 1, "must not insert a second job when one is already queued"