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shopdb-flask/plugins/measuringtools/api/routes.py
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Reading anything needs a permission
A sweep of the URL map found 165 GET routes that answered anybody, with no
token at all: the whole asset inventory, every machine, PC, printer and network
device, the USB checkout history and who is holding which drive, the staff
directory with its photographs, every core report. Guest access had been argued
about one feature-flag at a time while the front door stood open.

Each of those now carries the read permission it belongs to. That also makes
the guest role mean something: a site can open exactly the reads it chooses,
and nothing follows by accident.

Thirty-three endpoints stay public, and each is named with its reason rather
than left to be inferred: the app shell and its bootstrap, the settings
allowlist (the handler already filters an anonymous caller down to branding and
a few keys), images fetched by <img src> which carries no Authorization header,
what a display kiosk renders before anybody signs in, the parts and USB kiosks,
the client scripts that run as SYSTEM before a user session exists, and a
secure-send link whose unguessable token IS the authorisation.

tests/test_core/test_public_read_surface.py is the standing gate, the companion
to the mutating-route sweep that has guarded writes for months. A new public
read fails CI until somebody adds it to that list in front of a reviewer. Four
further reads need a login but no permission, because the handler decides from
who you are - your own user record, your own API tokens, the role catalogue the
grid renders - and the same test proves each still refuses an anonymous caller.
Verified not vacuous by ungating one route and watching the sweep name it.

The employees plugin gained employees.view; the directory is names, SSOs,
photographs and reporting lines, and it had no permission of any kind.

Around ninety tests asserted payload shapes against endpoints that answered
anybody. They are about what the answer says, not about who may ask, so they
are signed in now rather than the gate being loosened. The ones that assert an
anonymous caller is refused were left exactly as they were.
2026-08-27 14:26:06 -04:00

419 lines
18 KiB
Python

"""Measuring-tools plugin API.
Two resources: the measuringtooltypes lookup (CRUD with an in-use delete guard)
and the measuring tools themselves (an Asset core row plus a measuringtools
extension row, written in one payload). Reads are jwt-optional per the app
convention; writes require the measuringtools.* permissions.
Calibration status is derived at read time in the model (see
models.derive_status), never stored, so the report and list badges are always
current.
"""
from datetime import date, datetime
from flask import Blueprint, request
from flask_jwt_extended import jwt_required
from shopdb.api import (
db, Asset, AssetType, AuditLog,
success_response, error_response, paginated_response, ErrorCodes,
get_pagination_params, paginate_query,
require_permission, apply_import_timestamps,
)
from ..models import MeasuringTool, MeasuringToolType, derive_status, STATUS_COLORS
measuringtools_bp = Blueprint('measuringtools', __name__)
def _parse_date(value):
"""Accept 'YYYY-MM-DD' (or None/empty) -> date or None."""
if not value:
return None
try:
return datetime.strptime(str(value)[:10], '%Y-%m-%d').date()
except (ValueError, TypeError):
return None
def _merged(tool, today=None):
"""Asset core dict with the measuringtools extension nested under 'measuringtool'."""
result = tool.asset.to_dict() if tool.asset else {}
result['measuringtool'] = tool.to_dict(today)
return result
# =============================================================================
# Measuring-tool types
# =============================================================================
@measuringtools_bp.route('/types', methods=['GET'])
@require_permission('measuringtools.view')
def list_types():
"""List measuring-tool types."""
page, per_page = get_pagination_params(request)
query = MeasuringToolType.query
if request.args.get('active', 'true').lower() != 'false':
query = query.filter(MeasuringToolType.isactive == True)
if search := request.args.get('search'):
query = query.filter(MeasuringToolType.name.ilike(f'%{search}%'))
query = query.order_by(MeasuringToolType.name)
items, total = paginate_query(query, page, per_page)
return paginated_response([t.to_dict() for t in items], page, per_page, total)
@measuringtools_bp.route('/types/<int:type_id>', methods=['GET'])
@require_permission('measuringtools.view')
def get_type(type_id: int):
"""Get one measuring-tool type."""
tool_type = db.session.get(MeasuringToolType, type_id)
if not tool_type:
return error_response(ErrorCodes.NOT_FOUND,
f'Measuring-tool type {type_id} not found', http_code=404)
return success_response(tool_type.to_dict())
@measuringtools_bp.route('/types', methods=['POST'])
@require_permission('measuringtools.create')
def create_type():
"""Create a measuring-tool type (reactivates a soft-deleted same-named one)."""
data = request.get_json() or {}
name = (data.get('name') or '').strip()
if not name:
return error_response(ErrorCodes.VALIDATION_ERROR, 'name is required')
existing = MeasuringToolType.query.filter_by(name=name).first()
if existing:
if not existing.isactive:
existing.isactive = True
for key in ('description', 'color'):
if data.get(key) is not None:
setattr(existing, key, data[key])
db.session.commit()
return success_response(existing.to_dict(), message='Reactivated existing type')
return error_response(ErrorCodes.CONFLICT,
f"Measuring-tool type '{name}' already exists", http_code=409)
tool_type = MeasuringToolType(
name=name,
description=data.get('description'),
color=data.get('color'),
)
db.session.add(tool_type)
db.session.commit()
return success_response(tool_type.to_dict(), message='Measuring-tool type created',
http_code=201)
@measuringtools_bp.route('/types/<int:type_id>', methods=['PUT'])
@require_permission('measuringtools.edit')
def update_type(type_id: int):
"""Update a measuring-tool type."""
tool_type = db.session.get(MeasuringToolType, type_id)
if not tool_type:
return error_response(ErrorCodes.NOT_FOUND,
f'Measuring-tool type {type_id} not found', http_code=404)
data = request.get_json() or {}
if 'name' in data and data['name'] != tool_type.name:
if MeasuringToolType.query.filter_by(name=data['name']).first():
return error_response(ErrorCodes.CONFLICT,
f"Measuring-tool type '{data['name']}' already exists",
http_code=409)
for key in ('name', 'description', 'color', 'isactive'):
if key in data:
setattr(tool_type, key, data[key])
db.session.commit()
return success_response(tool_type.to_dict(), message='Measuring-tool type updated')
@measuringtools_bp.route('/types/<int:type_id>', methods=['DELETE'])
@require_permission('measuringtools.delete')
def delete_type(type_id: int):
"""Delete a measuring-tool type. Refused if any tool still uses it."""
tool_type = db.session.get(MeasuringToolType, type_id)
if not tool_type:
return error_response(ErrorCodes.NOT_FOUND,
f'Measuring-tool type {type_id} not found', http_code=404)
inuse = MeasuringTool.query.filter_by(measuringtooltypeid=type_id).count()
if inuse:
return error_response(ErrorCodes.CONFLICT,
f'Cannot delete: {inuse} tool(s) still use this type',
http_code=409)
db.session.delete(tool_type)
db.session.commit()
return success_response(message='Measuring-tool type deleted')
# =============================================================================
# Measuring tools
# =============================================================================
@measuringtools_bp.route('', methods=['GET'])
@require_permission('measuringtools.view')
def list_tools():
"""List measuring tools with filters + pagination.
Query params: typeid, locationid, statusid, calibrationstatus, search,
active, page, perpage.
"""
page, per_page = get_pagination_params(request)
query = db.session.query(MeasuringTool).join(Asset)
if request.args.get('active', 'true').lower() != 'false':
query = query.filter(Asset.isactive == True)
# Exact-match natural-key lookup for idempotent import (asset number).
if exactassetnumber := request.args.get('assetnumber'):
query = query.filter(Asset.assetnumber == exactassetnumber)
# Type is a column in the list, so it has to be searchable. Outer join so a
# tool with no type still matches on its own fields.
if search := request.args.get('search'):
pattern = f'%{search}%'
query = query.outerjoin(
MeasuringToolType,
MeasuringTool.measuringtooltypeid == MeasuringToolType.measuringtooltypeid
).filter(db.or_(
Asset.assetnumber.ilike(pattern),
Asset.name.ilike(pattern),
Asset.serialnumber.ilike(pattern),
# The optional identifiers too (ADR-001). Global search matches
# these, and a tag read off the machine has to find it here as
# well - this box is where someone holding the label looks.
Asset.gaugelabreference.ilike(pattern),
Asset.maintenancereference.ilike(pattern),
MeasuringToolType.name.ilike(pattern),
))
if type_id := request.args.get('typeid', type=int):
query = query.filter(MeasuringTool.measuringtooltypeid == type_id)
if location_id := request.args.get('locationid', type=int):
query = query.filter(Asset.locationid == location_id)
if status_id := request.args.get('statusid', type=int):
query = query.filter(Asset.statusid == status_id)
query = query.order_by(Asset.assetnumber)
items, total = paginate_query(query, page, per_page)
today = date.today()
data = [_merged(tool, today) for tool in items]
# Calibration status is derived, so it cannot be a SQL filter - apply it
# to the built rows. Filtering post-pagination is acceptable here because
# the dataset is a gage lab's worth of tools, not a fleet.
calibrationstatus = request.args.get('calibrationstatus')
if calibrationstatus:
data = [d for d in data
if d['measuringtool']['calibrationstatus'] == calibrationstatus]
return paginated_response(data, page, per_page, total)
@measuringtools_bp.route('/<int:tool_id>', methods=['GET'])
@require_permission('measuringtools.view')
def get_tool(tool_id: int):
"""Get one measuring tool (asset core merged with the extension)."""
tool = db.session.get(MeasuringTool, tool_id)
if not tool:
return error_response(ErrorCodes.NOT_FOUND,
f'Measuring tool {tool_id} not found', http_code=404)
return success_response(_merged(tool))
@measuringtools_bp.route('/by-asset/<int:asset_id>', methods=['GET'])
@require_permission('measuringtools.view')
def get_tool_by_asset(asset_id: int):
"""Get a measuring tool by its core asset id."""
tool = MeasuringTool.query.filter_by(assetid=asset_id).first()
if not tool:
return error_response(ErrorCodes.NOT_FOUND,
f'Measuring tool for asset {asset_id} not found', http_code=404)
return success_response(_merged(tool))
def _asset_type_id():
"""Resolve the seeded 'measuring_tool' asset-type id, or None."""
asset_type = AssetType.query.filter_by(assettype='measuring_tool').first()
return asset_type.assettypeid if asset_type else None
@measuringtools_bp.route('', methods=['POST'])
@require_permission('measuringtools.create')
def create_tool():
"""Create a measuring tool: one Asset core row + one extension row."""
data = request.get_json() or {}
if not data.get('assetnumber'):
return error_response(ErrorCodes.VALIDATION_ERROR, 'assetnumber is required')
if Asset.query.filter_by(assetnumber=data['assetnumber']).first():
return error_response(ErrorCodes.CONFLICT,
f"Asset with number '{data['assetnumber']}' already exists",
http_code=409)
assettypeid = _asset_type_id()
if not assettypeid:
return error_response(ErrorCodes.INTERNAL_ERROR,
'measuring_tool asset type not found. Plugin may not be '
'properly installed.', http_code=500)
asset = Asset(
assetnumber=data['assetnumber'],
name=data.get('name'),
gaugelabreference=data.get('gaugelabreference'),
maintenancereference=data.get('maintenancereference'),
serialnumber=data.get('serialnumber'),
assettypeid=assettypeid,
statusid=data.get('statusid', 1),
locationid=data.get('locationid'),
businessunitid=data.get('businessunitid'),
mapx=data.get('mapx'),
levelid=data.get('levelid'),
mapy=data.get('mapy'),
notes=data.get('notes'),
)
db.session.add(asset)
db.session.flush() # assign assetid
tool = MeasuringTool(
assetid=asset.assetid,
measuringtooltypeid=data.get('measuringtooltypeid'),
calibrationintervaldays=data.get('calibrationintervaldays'),
lastcalibrationdate=_parse_date(data.get('lastcalibrationdate')),
nextcalibrationdate=_parse_date(data.get('nextcalibrationdate')),
calibrationprovider=(data.get('calibrationprovider') or '').strip() or None,
notes=(data.get('notes') or '').strip() or None,
)
db.session.add(tool)
db.session.flush()
apply_import_timestamps(asset, data)
AuditLog.log('created', 'MeasuringTool', entityid=tool.measuringtoolid,
entityname=asset.assetnumber)
db.session.commit()
return success_response(_merged(tool), message='Measuring tool created', http_code=201)
# Asset core fields writable through this plugin's write path.
_ASSET_FIELDS = ('assetnumber', 'name', 'gaugelabreference',
'maintenancereference', 'serialnumber',
'statusid', 'locationid', 'businessunitid', 'mapx', 'mapy', 'levelid',
'notes', 'isactive')
# Extension fields with plain assignment (dates handled separately).
_TOOL_FIELDS = ('measuringtooltypeid', 'calibrationintervaldays',
'calibrationprovider', 'notes')
@measuringtools_bp.route('/<int:tool_id>', methods=['PUT'])
@require_permission('measuringtools.edit')
def update_tool(tool_id: int):
"""Update a measuring tool (asset core fields + extension in one payload)."""
tool = db.session.get(MeasuringTool, tool_id)
if not tool:
return error_response(ErrorCodes.NOT_FOUND,
f'Measuring tool {tool_id} not found', http_code=404)
data = request.get_json() or {}
asset = tool.asset
# An UPDATE may not blank the asset number. Create validates it and the
# column is NOT NULL, but the conflict check below only runs when the value
# DIFFERS, and '' never collides with anything - so a payload carrying an
# empty assetnumber wrote it straight through. A form that loaded blank
# (a failed reference load, a partial fetch) then saved the blank over a
# real record.
if 'assetnumber' in data and not (data['assetnumber'] or '').strip():
return error_response(
ErrorCodes.VALIDATION_ERROR,
'assetnumber cannot be empty')
if 'assetnumber' in data and data['assetnumber'] != asset.assetnumber:
if Asset.query.filter_by(assetnumber=data['assetnumber']).first():
return error_response(ErrorCodes.CONFLICT,
f"Asset with number '{data['assetnumber']}' already exists",
http_code=409)
changes = {}
for key in _ASSET_FIELDS:
if key in data:
if getattr(asset, key) != data[key]:
changes[key] = {'old': getattr(asset, key), 'new': data[key]}
setattr(asset, key, data[key])
for key in _TOOL_FIELDS:
if key in data:
if getattr(tool, key) != data[key]:
changes[key] = {'old': getattr(tool, key), 'new': data[key]}
setattr(tool, key, data[key])
for key in ('lastcalibrationdate', 'nextcalibrationdate'):
if key in data:
setattr(tool, key, _parse_date(data[key]))
if changes:
AuditLog.log('updated', 'MeasuringTool', entityid=tool.measuringtoolid,
entityname=asset.assetnumber, changes=changes)
apply_import_timestamps(asset, data)
db.session.commit()
return success_response(_merged(tool), message='Measuring tool updated')
@measuringtools_bp.route('/<int:tool_id>', methods=['DELETE'])
@require_permission('measuringtools.delete')
def delete_tool(tool_id: int):
"""Soft delete a measuring tool (deactivates its asset)."""
tool = db.session.get(MeasuringTool, tool_id)
if not tool:
return error_response(ErrorCodes.NOT_FOUND,
f'Measuring tool {tool_id} not found', http_code=404)
tool.asset.isactive = False
AuditLog.log('deleted', 'MeasuringTool', entityid=tool.measuringtoolid,
entityname=tool.asset.assetnumber)
db.session.commit()
return success_response(message='Measuring tool deleted')
# =============================================================================
# Map overlay (ADR-010 calibration-due badge)
# =============================================================================
@measuringtools_bp.route('/map-overlay', methods=['GET'])
@require_permission('measuringtools.view')
def map_overlay():
"""Calibration-status overlay for active measuring tools.
The map places markers itself from the assets feed; this overlay only
supplies the per-asset calibration decoration. Consumers join by assetid,
so no map coordinates are returned. Status is derived at read time.
"""
today = date.today()
query = db.session.query(MeasuringTool).join(Asset).filter(Asset.isactive == True)
# Overlay contract (ADR-010): [{assetid, color, label}] joined by assetid.
# Only decorate tools that are actually due/overdue - a marker with no entry
# gets no badge.
data = []
for tool in query.all():
status = derive_status(tool.nextcalibrationdate, today)
if status not in ('overdue', 'duesoon'):
continue
data.append({
'assetid': tool.assetid,
'color': STATUS_COLORS.get(status, STATUS_COLORS['unknown']),
'label': 'Overdue' if status == 'overdue' else 'Due soon',
})
return success_response(data)
# =============================================================================
# Calibration report (for the Reports hub)
# =============================================================================
@measuringtools_bp.route('/report/calibration', methods=['GET'])
@require_permission('measuringtools.view')
def calibration_report():
"""Counts + lists bucketed by derived calibration status."""
today = date.today()
buckets = {'overdue': [], 'duesoon': [], 'current': [], 'unknown': []}
query = db.session.query(MeasuringTool).join(Asset).filter(Asset.isactive == True)
for tool in query.all():
buckets.setdefault(derive_status(tool.nextcalibrationdate, today), []).append(
_merged(tool, today))
return success_response({
'counts': {key: len(value) for key, value in buckets.items()},
'buckets': buckets,
'statuscolors': STATUS_COLORS,
})