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shopdb-flask/shopdb/cli/__init__.py
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Wire relationship directionality and dualpath controls propagation
Symmetric relationship types (isdirectional flag, migration 7d19) show
one entry per peer on the relationships card - a Dualpath pair no
longer lists its partner twice - and directional types read naturally
instead of Outgoing/Incoming. Deleting a collapsed entry removes every
underlying direction row.

Propagation is now real (migration 7d20): relationship types declare
propagation-through pairs in relationshiptypepropagations (M:N,
replacing the never-consumed single column); creating a controls link
on either bay of a Dualpath pair auto-creates it on the partner,
mirrored across both endpoints because live data stores controls as
bay -> PC. flask relationships propagate backfills existing data (29
rows fanned out on the WJ dataset, idempotent).

This also completes the tree that commit 1d21bf0 accidentally split
(core/models/__init__ imported RelationshipTypePropagation ahead of the
file that defines it), returning CI to green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 06:07:36 -04:00

488 lines
19 KiB
Python

"""Flask CLI commands."""
import click
from flask.cli import with_appcontext
@click.group('db-utils')
def db_cli():
"""Database utility commands."""
pass
@db_cli.command('create-all')
@with_appcontext
def create_all():
"""Create all database tables."""
from shopdb.extensions import db
db.create_all()
click.echo(click.style("All tables created.", fg='green'))
@db_cli.command('preflight')
@with_appcontext
def preflight():
"""Check install prerequisites before `flask db upgrade`.
Reports what must be fixed/installed (Python, required env, DB connectivity,
and the MySQL 5.6 utf8mb4 index flags). Exits non-zero if anything blocks.
"""
import sys
import os
from sqlalchemy import text
from flask import current_app
from shopdb.extensions import db
failures = []
warnings = []
def ok(msg):
click.echo(click.style(' PASS ', fg='green') + msg)
def fail(msg, fix):
failures.append((msg, fix))
click.echo(click.style(' FAIL ', fg='red') + msg)
click.echo(click.style(' fix: ', fg='red') + fix)
def warn(msg, fix):
warnings.append((msg, fix))
click.echo(click.style(' WARN ', fg='yellow') + msg)
click.echo(click.style(' ', fg='yellow') + fix)
click.echo(click.style('ShopDB preflight', bold=True))
# Python
py = sys.version_info
if py >= (3, 9):
ok(f'Python {py.major}.{py.minor}.{py.micro}')
else:
fail(f'Python {py.major}.{py.minor} is too old',
'Install Python 3.9 or newer.')
# Required config
for key in ('SECRET_KEY', 'JWT_SECRET_KEY', 'DATABASE_URL'):
value = current_app.config.get(key) or os.environ.get(key)
if value and 'change' not in str(value).lower() and 'dev-' not in str(value).lower():
ok(f'{key} is set')
else:
fail(f'{key} is missing or a dev default',
f'Set {key} in .env (64+ random chars for the secrets).')
# DB connectivity + MySQL index prerequisites
try:
version = db.session.execute(text('SELECT VERSION()')).scalar()
ok(f'Database reachable (MySQL {version})')
except Exception as exc:
fail('Cannot connect to the database', f'Check DATABASE_URL / server. ({exc})')
version = ''
if version and version.startswith('5.6'):
variables = {}
for name in ('innodb_large_prefix', 'innodb_file_format', 'innodb_file_per_table'):
try:
row = db.session.execute(text(f"SHOW VARIABLES LIKE '{name}'")).fetchone()
variables[name] = row[1] if row else None
except Exception:
variables[name] = None
needed = {'innodb_large_prefix': 'ON', 'innodb_file_format': 'Barracuda',
'innodb_file_per_table': 'ON'}
bad = [n for n, want in needed.items() if str(variables.get(n)).lower() != want.lower()]
if bad:
fail('MySQL 5.6 index flags not set: ' + ', '.join(bad),
'Add to my.cnf [mysqld]: innodb_file_per_table=1, '
'innodb_file_format=Barracuda, innodb_large_prefix=1 (then restart). '
'Otherwise `flask db upgrade` fails with error 1071.')
else:
ok('MySQL 5.6 index flags OK (Barracuda + large_prefix)')
elif version:
ok('MySQL 5.7+/8.0 - no extra index flags needed')
click.echo('')
if failures:
click.echo(click.style(f'{len(failures)} blocker(s). Fix them before installing.', fg='red', bold=True))
raise SystemExit(1)
click.echo(click.style('All prerequisites met.' + (f' ({len(warnings)} warning(s))' if warnings else ''), fg='green', bold=True))
@db_cli.command('drop-all')
@click.confirmation_option(prompt='This will delete ALL data. Are you sure?')
@with_appcontext
def drop_all():
"""Drop all database tables."""
from shopdb.extensions import db
db.drop_all()
click.echo(click.style("All tables dropped.", fg='yellow'))
@click.group('seed')
def seed_cli():
"""Database seeding commands."""
pass
@seed_cli.command('reference-data')
@with_appcontext
def seed_reference_data():
"""Seed reference data (model types, statuses, etc.)."""
from shopdb.extensions import db
from shopdb.core.models import ModelType, OperatingSystem, AssetStatus, LocationType
from shopdb.core.models.relationship import RelationshipType
# Model types (type the vendor models catalog)
model_types = [
{'modeltype': 'CNC Mill', 'category': 'Equipment', 'description': 'CNC Milling Machine'},
{'modeltype': 'CNC Lathe', 'category': 'Equipment', 'description': 'CNC Lathe'},
{'modeltype': 'CMM', 'category': 'Equipment', 'description': 'Coordinate Measuring Machine'},
{'modeltype': 'EDM', 'category': 'Equipment', 'description': 'Electrical Discharge Machine'},
{'modeltype': 'Grinder', 'category': 'Equipment', 'description': 'Grinding Machine'},
{'modeltype': 'Inspection Station', 'category': 'Equipment', 'description': 'Inspection Station'},
{'modeltype': 'Desktop PC', 'category': 'PC', 'description': 'Desktop Computer'},
{'modeltype': 'Laptop', 'category': 'PC', 'description': 'Laptop Computer'},
{'modeltype': 'Shopfloor PC', 'category': 'PC', 'description': 'Shopfloor Computer'},
{'modeltype': 'Server', 'category': 'Network', 'description': 'Server'},
{'modeltype': 'Switch', 'category': 'Network', 'description': 'Network Switch'},
{'modeltype': 'Access Point', 'category': 'Network', 'description': 'Wireless Access Point'},
]
for mt_data in model_types:
existing = ModelType.query.filter_by(modeltype=mt_data['modeltype']).first()
if not existing:
mt = ModelType(**mt_data)
db.session.add(mt)
# Asset statuses (canonical set - the asset model is the contract)
asset_statuses = [
{'status': 'In Use', 'description': 'Currently in use', 'color': '#28a745'},
{'status': 'Inventory', 'description': 'In inventory', 'color': '#17a2b8'},
{'status': 'In Repair', 'description': 'Being repaired', 'color': '#ffc107'},
{'status': 'Retired', 'description': 'No longer in use', 'color': '#6c757d'},
{'status': 'Returned', 'description': 'Returned to vendor or owner', 'color': '#fd7e14'},
{'status': 'Warrantied', 'description': 'Under warranty service', 'color': '#20c997'},
{'status': 'Lost', 'description': 'Lost or missing', 'color': '#dc3545'},
]
for s_data in asset_statuses:
existing = AssetStatus.query.filter_by(status=s_data['status']).first()
if not existing:
db.session.add(AssetStatus(isactive=True, **s_data))
elif existing.isactive is not True:
existing.isactive = True
# Location types (ADR-001)
location_types = ['section', 'cell', 'subcell', 'operation', 'meetingroom',
'lab', 'office', 'storage', 'hallway', 'networkcloset',
'building']
for lt in location_types:
if not LocationType.query.filter_by(locationtype=lt).first():
db.session.add(LocationType(locationtype=lt, isactive=True))
# Operating systems
os_list = [
{'osname': 'Windows 10', 'osversion': '10.0'},
{'osname': 'Windows 11', 'osversion': '11.0'},
{'osname': 'Windows Server 2019', 'osversion': '2019'},
{'osname': 'Windows Server 2022', 'osversion': '2022'},
{'osname': 'Linux', 'osversion': 'Various'},
]
for os_data in os_list:
existing = OperatingSystem.query.filter_by(osname=os_data['osname']).first()
if not existing:
os_obj = OperatingSystem(**os_data)
db.session.add(os_obj)
# Connection types (pre-1.0 legacy; kept for backward compat with
# existing relationship rows. New ADR-001 code reasons about the three
# canonical types below via free-text label.)
# all symmetric physical/network links -> isdirectional=False so the
# relationships card shows one direction-blind "connected" entry per peer.
connection_types = [
{'relationshiptype': 'Serial Cable', 'description': 'RS-232 or similar serial connection', 'isdirectional': False},
{'relationshiptype': 'Direct Ethernet', 'description': 'Direct network cable (airgapped)', 'isdirectional': False},
{'relationshiptype': 'USB', 'description': 'USB connection', 'isdirectional': False},
{'relationshiptype': 'WiFi', 'description': 'Wireless network connection', 'isdirectional': False},
{'relationshiptype': 'Dualpath', 'description': 'Redundant/failover network path', 'isdirectional': False},
]
for ct_data in connection_types:
existing = RelationshipType.query.filter_by(relationshiptype=ct_data['relationshiptype']).first()
if not existing:
ct = RelationshipType(**ct_data)
db.session.add(ct)
# ADR-001 canonical relationship types. Created first, then their
# propagation rails are seeded as relationshiptypepropagations rows (M:N).
# All idempotent.
#
# MySQL collation is case-insensitive by default, which would let a
# legacy capitalized row (e.g. "Controls") match the lowercase
# "controls" check and skip the insert. Force binary comparison via
# collate so the three ADR-001 types stay distinct from any legacy
# rows with the same spelling but different case.
from sqlalchemy import func, literal
def _lookup_binary(name):
dialect = db.engine.dialect.name
if dialect == 'mysql':
return RelationshipType.query.filter(
func.binary(RelationshipType.relationshiptype) == literal(name)
).first()
return RelationshipType.query.filter_by(relationshiptype=name).first()
adr_types = [
{'relationshiptype': 'partof', 'description': 'Composition / sub-assembly (ADR-001)', 'isdirectional': True},
{'relationshiptype': 'controls', 'description': 'Operational authority over another asset (ADR-001)', 'isdirectional': True},
{'relationshiptype': 'connectedto', 'description': 'Network or data link without authority (ADR-001)', 'isdirectional': False},
]
for at in adr_types:
if not _lookup_binary(at['relationshiptype']):
db.session.add(RelationshipType(**at))
db.session.flush()
# Seed `controls` propagation rails as M:N rows. controls -> partof
# (declared; directional rail, not consumed yet) and controls -> Dualpath
# (consumed; a dual-bay pair shares one controller so both bays carry
# controls). Idempotent, resolved by name, skipped if a type is missing.
from shopdb.core.models.relationship import RelationshipTypePropagation
def _seed_propagation(sourcename, throughname):
source = _lookup_binary(sourcename)
through = _lookup_binary(throughname)
if not source or not through:
return
exists = RelationshipTypePropagation.query.filter_by(
relationshiptypeid=source.relationshiptypeid,
throughtypeid=through.relationshiptypeid,
).first()
if not exists:
db.session.add(RelationshipTypePropagation(
relationshiptypeid=source.relationshiptypeid,
throughtypeid=through.relationshiptypeid,
))
_seed_propagation('controls', 'partof')
_seed_propagation('controls', 'Dualpath')
# Default-printer link: a PC asset -> its default printer asset. Read by the
# printer-installer endpoint (parity with classic apipcdefaultprinter.asp).
# Attribute-style edge, not a position rail, so no propagation.
if not _lookup_binary('defaultprinter'):
db.session.add(RelationshipType(
relationshiptype='defaultprinter',
description='PC to its default printer (installer preselect, ADR-001)'
))
db.session.commit()
click.echo(click.style("Reference data seeded.", fg='green'))
@seed_cli.command('test-user')
@with_appcontext
def seed_test_user():
"""Create a test admin user."""
from shopdb.extensions import db
from shopdb.core.models import User, Role
from werkzeug.security import generate_password_hash
# Create admin role if not exists
admin_role = Role.query.filter_by(rolename='admin').first()
if not admin_role:
admin_role = Role(rolename='admin', description='Administrator')
db.session.add(admin_role)
# Create test user
test_user = User.query.filter_by(username='admin').first()
if not test_user:
test_user = User(
username='admin',
email='admin@localhost',
passwordhash=generate_password_hash('admin123'),
isactive=True
)
test_user.roles.append(admin_role)
db.session.add(test_user)
db.session.commit()
click.echo(click.style("Test user created: admin / admin123", fg='green'))
else:
click.echo(click.style("Test user already exists", fg='yellow'))
@seed_cli.command('admin')
@click.option('--username', required=True, help='Admin login username')
@click.option('--email', required=True, help='Admin email address')
@click.option('--password', default=None,
help='Admin password. Omit to generate a strong one and print it once.')
@with_appcontext
def seed_admin(username, email, password):
"""Create the first admin user for a new site.
Password is generated and printed ONCE if not supplied. Store it safely.
"""
import secrets
from shopdb.extensions import db
from shopdb.core.models import User, Role
from werkzeug.security import generate_password_hash
if User.query.filter_by(username=username).first():
click.echo(click.style(f'User "{username}" already exists.', fg='yellow'))
return
admin_role = Role.query.filter_by(rolename='admin').first()
if not admin_role:
admin_role = Role(rolename='admin', description='Administrator')
db.session.add(admin_role)
generated = password is None
if generated:
password = secrets.token_urlsafe(12)
user = User(username=username, email=email,
passwordhash=generate_password_hash(password), isactive=True)
user.roles.append(admin_role)
db.session.add(user)
db.session.commit()
click.echo(click.style(f'Admin "{username}" created.', fg='green'))
if generated:
click.echo(click.style('=' * 52, fg='cyan'))
click.echo(click.style(f' Password: {password}', fg='cyan', bold=True))
click.echo(click.style(' Store this now - it will not be shown again.', fg='cyan'))
click.echo(click.style('=' * 52, fg='cyan'))
@click.group('relationships')
def relationships_cli():
"""Asset-relationship maintenance commands."""
pass
@relationships_cli.command('propagate')
@with_appcontext
def propagate_relationships():
"""Backfill propagated relationship rows across symmetric rails.
Scans every existing relationship of a type that propagates through a
symmetric through-type (e.g. controls through Dualpath) and creates the
missing fanned-out rows. Idempotent. Also serves the legacy-import flow:
the import creates controls links on primary bays, this fans them out to
the Dualpath partner bays.
"""
from shopdb.extensions import db
from shopdb.core.models.relationship import RelationshipType, AssetRelationship
from shopdb.core.api.assets import propagate_relationship
# types that actually propagate through at least one symmetric through-type
propagating_ids = [
t.relationshiptypeid for t in RelationshipType.query.all()
if any(not through.isdirectional for through in t.propagatesthrough)
]
total = 0
if propagating_ids:
rels = AssetRelationship.query.filter(
AssetRelationship.relationshiptypeid.in_(propagating_ids),
AssetRelationship.isactive == True,
).all()
for rel in rels:
total += len(propagate_relationship(rel))
db.session.commit()
click.echo(click.style(f"Propagated {total} relationship row(s).", fg='green'))
@relationships_cli.command('fix-controls-direction')
@with_appcontext
def fix_controls_direction():
"""Flip reversed legacy controls rows to PC -> machine.
Legacy import stores controls as machine -> PC, which reads as the machine
having authority over the PC. In reality the PC is the controller (it
sends programs to the machine and receives logs), so per ADR-001 the PC
must be the source. Flips every active controls row whose source is a
machine asset and target is a computer asset. If the flipped row already
exists, the reversed duplicate is deactivated instead. Idempotent.
"""
from sqlalchemy.orm import aliased
from shopdb.extensions import db
from shopdb.core.models import Asset, AssetType
from shopdb.core.models.relationship import RelationshipType, AssetRelationship
controls = RelationshipType.query.filter_by(relationshiptype='controls').first()
if not controls:
click.echo(click.style("No 'controls' relationship type; nothing to do.", fg='yellow'))
return
sourceasset = aliased(Asset)
targetasset = aliased(Asset)
sourcetype = aliased(AssetType)
targettype = aliased(AssetType)
reversed_rows = (
AssetRelationship.query
.join(sourceasset, AssetRelationship.sourceassetid == sourceasset.assetid)
.join(targetasset, AssetRelationship.targetassetid == targetasset.assetid)
.join(sourcetype, sourceasset.assettypeid == sourcetype.assettypeid)
.join(targettype, targetasset.assettypeid == targettype.assettypeid)
.filter(
AssetRelationship.relationshiptypeid == controls.relationshiptypeid,
AssetRelationship.isactive == True,
sourcetype.assettype == 'machine',
targettype.assettype == 'computer',
)
.all()
)
flipped = 0
deactivated = 0
for row in reversed_rows:
duplicate = AssetRelationship.query.filter_by(
sourceassetid=row.targetassetid,
targetassetid=row.sourceassetid,
relationshiptypeid=controls.relationshiptypeid,
).first()
if duplicate:
row.isactive = False # flipped row already exists, retire this one
deactivated += 1
else:
row.sourceassetid, row.targetassetid = row.targetassetid, row.sourceassetid
flipped += 1
db.session.commit()
click.echo(click.style(
f"Flipped {flipped} controls row(s) to PC -> machine"
f" ({deactivated} reversed duplicate(s) deactivated).", fg='green'))
@seed_cli.command('permissions')
@with_appcontext
def seed_permissions():
"""Seed predefined permissions."""
from shopdb.extensions import db
from shopdb.core.models import Permission
created = Permission.seed()
db.session.commit()
click.echo(click.style(f"{created} permissions created.", fg='green'))
@seed_cli.command('settings')
@with_appcontext
def seed_settings():
"""Seed default system settings."""
from shopdb.extensions import db
from shopdb.core.models import Setting
from shopdb.core.api.settings import build_default_settings
defaults = build_default_settings()
created = 0
for d in defaults:
if not Setting.query.filter_by(key=d['key']).first():
setting = Setting(**d)
db.session.add(setting)
created += 1
db.session.commit()
click.echo(click.style(f"{created} default settings created.", fg='green'))